lock_stat version 0.3
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                              class name    con-bounces    contentions   waittime-min   waittime-max waittime-total    acq-bounces   acquisitions   holdtime-min   holdtime-max holdtime-total
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

                                   key#9:      33022257       33936888           0.00        5862.74   126848429.13       82056659      265567524           0.00         306.11   113406427.75
                                   -----
                                   key#9        9066660          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9        8339503          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9       16531410          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   -----
                                   key#9       12643571          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9       16599527          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9        4694475          [<ffffffff8106e641>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                    #1-W:      14967259       15384363           0.10        1114.18    79023957.49       24912878       66322018           0.00        1507.11   114878921.84
                                    #1-R:       6522631        6543432           0.11         301.48    27860312.82       22560782       57419376           0.00        1032.47    90226975.16
                                    ----
                                      #1        8103063          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1        3998407          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        4293598          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         687122          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1        1256858          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        2910523          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1       13242796          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        2960702          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                                   key#8:       9013199        9184429           0.00         762.71    33357783.33       75585538      193078021           0.00         334.36    72715731.23
                                   -----
                                   key#8        4549582          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8        2896941          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#8        1738087          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8        2066133          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#8        6300922          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8         817553          [<ffffffff8106e641>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                    #1-W:       2415218        2926325           0.11        3745.38    27806830.05        3242263       13777069           0.00        1880.28    36053104.43
                                    #1-R:       2179738        2202469           0.11        1862.67    10464395.58       12341396       38062122           0.00        1338.56    66788309.16
                                    ----
                                      #1        1893664          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        1705914          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         308833          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        1220450          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1        2473291          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1212191          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         827595          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         615784          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

         &(&futex_queues[i].lock)->rlock:       2513051        2516597           0.11        3055.68    21673492.20       14649250       15193615           0.00         520.83    53976142.92
         -------------------------------
         &(&futex_queues[i].lock)->rlock        1223640          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock        1270651          [<ffffffff8108773a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock           6620          [<ffffffff810894bc>] do_futex+0x6cc/0xb50
         &(&futex_queues[i].lock)->rlock          15674          [<ffffffff8108835c>] futex_requeue+0x3cc/0x8a0
         -------------------------------
         &(&futex_queues[i].lock)->rlock         806929          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock          59821          [<ffffffff810894bc>] do_futex+0x6cc/0xb50
         &(&futex_queues[i].lock)->rlock        1425922          [<ffffffff8108773a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock          71772          [<ffffffff810894d6>] do_futex+0x6e6/0xb50

...............................................................................................................................................................................................

                                    #1-W:       1149723        1266306           0.10        1858.86     7238762.20        1455049        3606178           0.00         387.45    11139554.38
                                    #1-R:       1001853        1007488           0.10         352.13     4062263.61       29749046       62530415           0.00        1032.45   125155836.12
                                    ----
                                      #1         572542          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         948417          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         693764          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          59075          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         421871          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1        1210528          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         559101          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          82298          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

                                    #1-W:        854280         972348           0.11         596.18     8126105.14        1475436        3822950           0.00         597.52     8438200.99
                                    #1-R:       1067373        1131840           0.11         862.06     4208541.94       72543410      108593790           0.00        1768.67   299418057.03
                                    ----
                                      #1         601067          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         240035          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         724885          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         335169          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1         261990          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         580882          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         234018          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         938747          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0

...............................................................................................................................................................................................

                                    #2-W:       1130084        1225436           0.10       37061.93     7312799.60        2137879       12913845           0.00        1149.27    14887558.35
                                    #2-R:        553445         557083           0.11        1366.00     1475457.55        1910448        9925160           0.00         513.06    10563578.30
                                    ----
                                      #2         502855          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #2         351610          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2         438935          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          80452          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #2         253433          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #2        1073458          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          97792          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2         175884          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

          &(&workers->order_lock)->rlock:        838794         840318           0.10        1765.62     1622288.82        5522400        8089839           0.00        1759.70     6432954.62
          ------------------------------
          &(&workers->order_lock)->rlock         344210          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330
          &(&workers->order_lock)->rlock         308057          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock         188051          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock         371634          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock         382354          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock          86330          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330

...............................................................................................................................................................................................

                                    #1-W:        368963         428082           0.10        9871.15     5209230.86         520836        8093382           0.00        2743.39    15345052.21
                                    #1-R:        403825         406989           0.11         761.28     1989501.08        1362206       10939809           0.00         646.56    10706517.31
                                    ----
                                      #1         201725          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         371427          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         226357          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          35563          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         211516          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          50952          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         446409          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         126195          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                      &(&h->lock)->rlock:        776148         790611           0.11         243.73     2390867.55        3067623        7637445           0.00         309.22    13012760.54
                      ------------------
                      &(&h->lock)->rlock         144997          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         151480          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         172887          [<ffffffffa0003861>] do_cciss_request+0x4a1/0x5f0 [cciss]
                      &(&h->lock)->rlock          41950          [<ffffffff8135530a>] blk_flush_plug_list+0x19a/0x220
                      ------------------
                      &(&h->lock)->rlock         139532          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         345241          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          57329          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock          49893          [<ffffffff8135530a>] blk_flush_plug_list+0x19a/0x220

...............................................................................................................................................................................................

           &(&mapping->tree_lock)->rlock:        703958         737025           0.14        4603.91     3116292.97        6505848       79326944           0.00         316.91    33638722.35
           -----------------------------
           &(&mapping->tree_lock)->rlock          32936          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock          37270          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock         112991          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock         529753          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           -----------------------------
           &(&mapping->tree_lock)->rlock          60661          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock         578158          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock          65206          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock          23058          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0

...............................................................................................................................................................................................

                  &(&found->lock)->rlock:        649322         651071           0.12         459.93     1028033.84       13804739       50563369           0.00         459.93    20286154.09
                  ----------------------
                  &(&found->lock)->rlock          94392          [<ffffffff812ca0af>] block_rsv_release_bytes+0x10f/0x140
                  &(&found->lock)->rlock         249253          [<ffffffff812cb097>] reserve_metadata_bytes.clone.49+0x77/0x500
                  &(&found->lock)->rlock          82572          [<ffffffff812ce531>] update_block_group.clone.61+0x161/0x2c0
                  &(&found->lock)->rlock          58379          [<ffffffff812cfee4>] do_chunk_alloc+0x64/0x370
                  ----------------------
                  &(&found->lock)->rlock         176899          [<ffffffff812cb097>] reserve_metadata_bytes.clone.49+0x77/0x500
                  &(&found->lock)->rlock         106734          [<ffffffff812ca0af>] block_rsv_release_bytes+0x10f/0x140
                  &(&found->lock)->rlock         179756          [<ffffffff812ce531>] update_block_group.clone.61+0x161/0x2c0
                  &(&found->lock)->rlock          36933          [<ffffffff812cfee4>] do_chunk_alloc+0x64/0x370

...............................................................................................................................................................................................

                                    #7-W:        481341         488969           0.12        1032.83     2223559.72        3086127       24553727           0.00        4014.29    33499251.74
                                    #7-R:        153196         153786           0.22         285.93      612854.21        3089986       15306512           0.00        1726.20    21624778.84
                                    ----
                                      #7          90044          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #7          89375          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7         244030          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #7          34305          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #7         300972          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7          25435          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #7          70533          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #7         208709          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

   &(&cur_trans->delayed_refs.lock)->rlo:        580609         583172           0.14        1148.06     1927041.72        3746800       12576935           0.00        1134.50    17248511.66
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         296885          [<ffffffff812d160d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo         231185          [<ffffffff813203b8>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo          15026          [<ffffffff812d1da0>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo          34753          [<ffffffff81320548>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         281576          [<ffffffff813203b8>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo         192285          [<ffffffff812d160d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          54173          [<ffffffff812d1da0>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo          52652          [<ffffffff81320548>] btrfs_add_delayed_data_ref+0xb8/0x1a0

...............................................................................................................................................................................................

                                    #2-W:        185968         199107           0.11         511.85      493498.45         314027        3092427           0.00         292.63     5542687.94
                                    #2-R:        154404         155097           0.24         207.56      365060.69        3336190       20882427           0.00         339.38    27839133.48
                                    ----
                                      #2         136056          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2          92148          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2         106959          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #2          19041          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #2         172635          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          74186          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2          35711          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #2          71672          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

       &(&fs_info->delalloc_lock)->rlock:        241362         248303           0.22         841.00      266271.25        6672773       26011266           0.00        2713.92     8644901.39
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock         140817          [<ffffffff812e4205>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock          54670          [<ffffffff812ce40a>] update_block_group.clone.61+0x3a/0x2c0
       &(&fs_info->delalloc_lock)->rlock          30803          [<ffffffff812debf8>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          10577          [<ffffffff812db674>] btree_lock_page_hook+0xe4/0x150
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          37177          [<ffffffff812debf8>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock         102100          [<ffffffff812e4205>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock          68999          [<ffffffff812ce40a>] update_block_group.clone.61+0x3a/0x2c0
       &(&fs_info->delalloc_lock)->rlock          13492          [<ffffffff812db674>] btree_lock_page_hook+0xe4/0x150

...............................................................................................................................................................................................

          &(&fs_info->trans_lock)->rlock:        238824         246386           0.23         156.05      249007.75        8167816       42011380           0.00         282.57     9728294.91
          ------------------------------
          &(&fs_info->trans_lock)->rlock          85424          [<ffffffff812e22e1>] join_transaction.clone.23+0x21/0x260
          &(&fs_info->trans_lock)->rlock          85719          [<ffffffff812e21f2>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock          75240          [<ffffffff812e2bf8>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              4          [<ffffffff812e2370>] join_transaction.clone.23+0xb0/0x260
          ------------------------------
          &(&fs_info->trans_lock)->rlock         128315          [<ffffffff812e22e1>] join_transaction.clone.23+0x21/0x260
          &(&fs_info->trans_lock)->rlock          76133          [<ffffffff812e21f2>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock          41931          [<ffffffff812e2bf8>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              7          [<ffffffff812e2370>] join_transaction.clone.23+0xb0/0x260

...............................................................................................................................................................................................

                 &(&worker->lock)->rlock:        233795         234882           0.12         286.12      259106.22        7154363       17659713           0.00         293.13    13196011.91
                 -----------------------
                 &(&worker->lock)->rlock         100797          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock          87451          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock          32572          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 &(&worker->lock)->rlock          14065          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540
                 -----------------------
                 &(&worker->lock)->rlock          53720          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock         158396          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock          18202          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 &(&worker->lock)->rlock           4567          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540

...............................................................................................................................................................................................

   &(&fs_info->block_group_cache_lock)->:        206643         212463           0.12         206.60      328754.77        3758561       12395612           0.00         347.65     5598154.95
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         212465          [<ffffffff812ca108>] block_group_cache_tree_search+0x28/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         212463          [<ffffffff812ca108>] block_group_cache_tree_search+0x28/0xd0
   &(&fs_info->block_group_cache_lock)->              2          [<ffffffff812ca497>] btrfs_add_block_group_cache+0x27/0xd0

...............................................................................................................................................................................................

               &(&dentry->d_lock)->rlock:        191623         192466           0.10         266.15      290734.77        9751074       50951088           0.00         274.72    15821562.83
               -------------------------
               &(&dentry->d_lock)->rlock           9052          [<ffffffff8113fa26>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock         140292          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock           5405          [<ffffffff8113fab1>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock          20327          [<ffffffff811412ce>] follow_managed+0x16e/0x2e0
               -------------------------
               &(&dentry->d_lock)->rlock          57555          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock          11031          [<ffffffff8113fa26>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock          12843          [<ffffffff811412ce>] follow_managed+0x16e/0x2e0
               &(&dentry->d_lock)->rlock          87156          [<ffffffff8113fab1>] unlazy_walk+0x71/0x250

...............................................................................................................................................................................................

                                    #1-W:        164988         165909           0.12         241.51      462773.35        2164979       69009820           0.00         609.35    15020474.62
                                    #1-R:          7982           8026           0.19         283.38       27482.04         197536         387207           0.00         233.82      251950.49
                                    ----
                                      #1           4254          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          82268          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1           5699          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          77947          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #1         133933          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          11697          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1            830          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          14774          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90

...............................................................................................................................................................................................

                                    #9-W:        107255         108951           0.13        1711.71      172332.69        1645961        9961110           0.00        1048.22    15433545.33
                                    #9-R:         64881          64891           0.17         154.86      126119.92        4645927       29723430           0.00        2254.82    42442232.02
                                    ----
                                      #9          27142          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #9          18491          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #9          11323          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9           5655          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #9          69561          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9          86697          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #9           6271          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #9           2702          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                        &root->log_mutex:        170559         170565           4.49     3610261.27   668876456.17         768479        1196252           0.00     3610332.05    25983975.98
                        ----------------
                        &root->log_mutex         166079          [<ffffffff81313e26>] wait_log_commit.clone.17+0x96/0x110
                        &root->log_mutex            184          [<ffffffff8131751c>] btrfs_sync_log+0x3c/0x5a0
                        &root->log_mutex           1542          [<ffffffff81317fa6>] btrfs_log_inode_parent+0xc6/0x4c0
                        &root->log_mutex            173          [<ffffffff81313f1a>] wait_for_writer.clone.18+0x7a/0xf0
                        ----------------
                        &root->log_mutex         167407          [<ffffffff81313e26>] wait_log_commit.clone.17+0x96/0x110
                        &root->log_mutex           1104          [<ffffffff8131751c>] btrfs_sync_log+0x3c/0x5a0
                        &root->log_mutex            438          [<ffffffff81317ff4>] btrfs_log_inode_parent+0x114/0x4c0
                        &root->log_mutex            427          [<ffffffff81317fa6>] btrfs_log_inode_parent+0xc6/0x4c0

...............................................................................................................................................................................................

                        rcu_node_level_1:        149164         151711           0.15         182.66      414448.70         595930        1618224           0.00         267.32      667130.23
                        ----------------
                        rcu_node_level_1         146755          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1            965          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1           3979          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1             13          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        ----------------
                        rcu_node_level_1         135485          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1           3448          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1           4007          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        rcu_node_level_1           8772          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340

...............................................................................................................................................................................................

                    &(&rsv->lock)->rlock:        150480         150742           0.12         277.71      145011.07        9848347       38746084           0.00        2451.20    12384485.52
                    --------------------
                    &(&rsv->lock)->rlock          36285          [<ffffffff812ca285>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          29095          [<ffffffff812c9fda>] block_rsv_release_bytes+0x3a/0x140
                    &(&rsv->lock)->rlock          47828          [<ffffffff812d0729>] btrfs_block_rsv_check+0x49/0x160
                    &(&rsv->lock)->rlock          24017          [<ffffffff812ca208>] block_rsv_use_bytes+0x38/0x80
                    --------------------
                    &(&rsv->lock)->rlock          28591          [<ffffffff812c9fda>] block_rsv_release_bytes+0x3a/0x140
                    &(&rsv->lock)->rlock          38425          [<ffffffff812ca285>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          44474          [<ffffffff812d0729>] btrfs_block_rsv_check+0x49/0x160
                    &(&rsv->lock)->rlock          25619          [<ffffffff812ca208>] block_rsv_use_bytes+0x38/0x80

...............................................................................................................................................................................................

           &(&delayed_root->lock)->rlock:        136173         137872           0.23        1584.12      358152.01        4756020       12895824           0.00         281.58     4992509.07
           -----------------------------
           &(&delayed_root->lock)->rlock          14770          [<ffffffff81329dda>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          31964          [<ffffffff81328855>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          74331          [<ffffffff81329141>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock          15214          [<ffffffff81328900>] __btrfs_release_delayed_node+0x110/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock          32725          [<ffffffff81328855>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          71922          [<ffffffff81329141>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock          18650          [<ffffffff81329dda>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          13043          [<ffffffff81328900>] __btrfs_release_delayed_node+0x110/0x210

...............................................................................................................................................................................................

                               &rq->lock:        134132         134227           0.17         585.52      653505.26         392359      124065893           0.00         467.04   104232807.24
                               ---------
                               &rq->lock          78706          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                               &rq->lock          19272          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock          35081          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock            197          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0
                               ---------
                               &rq->lock          84470          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock          33680          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock          15318          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                               &rq->lock            156          [<ffffffff810440c5>] scheduler_tick+0x45/0x290

...............................................................................................................................................................................................

                &(&workers->lock)->rlock:        114458         114609           0.14         110.03       92351.26        1442594        9587832           0.00         299.94     3586922.04
                ------------------------
                &(&workers->lock)->rlock              1          [<ffffffff8130beeb>] __btrfs_start_workers+0xfb/0x1b0
                &(&workers->lock)->rlock          48719          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock          11272          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330
                &(&workers->lock)->rlock              2          [<ffffffff8130c7d4>] worker_loop+0x244/0x540
                ------------------------
                &(&workers->lock)->rlock          43951          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8130beeb>] __btrfs_start_workers+0xfb/0x1b0
                &(&workers->lock)->rlock          58570          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                &(&workers->lock)->rlock              1          [<ffffffff8130c7d4>] worker_loop+0x244/0x540

...............................................................................................................................................................................................

              &(&device->io_lock)->rlock:        104048         105842           0.11        1724.26      144036.79        2272550        7200350           0.00        2378.93     2340602.53
              --------------------------
              &(&device->io_lock)->rlock          26995          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510
              &(&device->io_lock)->rlock          32639          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock          46208          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              --------------------------
              &(&device->io_lock)->rlock          72506          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock          31498          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              &(&device->io_lock)->rlock           1837          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510
              &(&device->io_lock)->rlock              1          [<ffffffff813054d6>] run_scheduled_bios+0x3c6/0x510

...............................................................................................................................................................................................

                                    #8-W:         82800          85283           0.13         344.67      356695.94        1229443       12771894           0.00        1553.38    19780858.24
                                    #8-R:             0              0           0.00           0.00           0.00            859           8364           0.14          10.12        3691.95
                                    ----
                                      #8          20417          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #8          22341          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8          42525          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                    ----
                                      #8          63725          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8           7628          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #8          13930          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

...............................................................................................................................................................................................

                     &(&fs->lock)->rlock:         80479          80489           0.13         253.85      325608.02         987295        2303159           0.00         274.70     6122046.77
                     -------------------
                     &(&fs->lock)->rlock          80487          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock              2          [<ffffffff8116219a>] exit_fs+0x4a/0xb0
                     -------------------
                     &(&fs->lock)->rlock          80487          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock              2          [<ffffffff8116219a>] exit_fs+0x4a/0xb0

...............................................................................................................................................................................................

                                    #1-W:         76796          76992           0.11        3333.02      268757.73        1680038       14713146           0.00         941.80     4083568.51
                                    #1-R:           268            270           0.89         984.87       14812.31          14510          29113           0.14         214.24       16463.50
                                    ----
                                      #1          35725          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1          40441          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1            828          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            267          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #1          71758          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           3838          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1           1539          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1            126          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130

...............................................................................................................................................................................................

              &(&newf->file_lock)->rlock:         69910          70043           0.25        1723.60      195516.30        1761448        5166087           0.00         272.00     2914669.68
              --------------------------
              &(&newf->file_lock)->rlock          19188          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock          30470          [<ffffffff81132103>] sys_close+0x43/0x120
              &(&newf->file_lock)->rlock          20385          [<ffffffff81132227>] fd_install+0x47/0x80
              --------------------------
              &(&newf->file_lock)->rlock          26023          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock          20047          [<ffffffff81132227>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock          23973          [<ffffffff81132103>] sys_close+0x43/0x120

...............................................................................................................................................................................................

                 &(&n->list_lock)->rlock:         64154          64759           0.20         152.64       93479.62        4049915       10991674           0.00         295.05     4490284.25
                 -----------------------
                 &(&n->list_lock)->rlock          54373          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 &(&n->list_lock)->rlock          10386          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 -----------------------
                 &(&n->list_lock)->rlock          55132          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 &(&n->list_lock)->rlock           9627          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0

...............................................................................................................................................................................................

       &(&futex_queues[i].lock)->rlock/1:         54160          54164           0.15         208.44      198592.10         761866         768935           0.00         298.67     2833143.96
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          52171          [<ffffffff810894d6>] do_futex+0x6e6/0xb50
       &(&futex_queues[i].lock)->rlock/1           1972          [<ffffffff81088369>] futex_requeue+0x3d9/0x8a0
       &(&futex_queues[i].lock)->rlock/1             21          [<ffffffff810883e1>] futex_requeue+0x451/0x8a0
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          23519          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100
       &(&futex_queues[i].lock)->rlock/1          30629          [<ffffffff8108773a>] futex_wake+0x7a/0x130
       &(&futex_queues[i].lock)->rlock/1              2          [<ffffffff81088369>] futex_requeue+0x3d9/0x8a0
       &(&futex_queues[i].lock)->rlock/1             14          [<ffffffff810894d6>] do_futex+0x6e6/0xb50

...............................................................................................................................................................................................

                   &(&tree->lock)->rlock:         44766          45035           0.15         695.25      124874.50        4340444       58607741           0.00        1571.18    39417214.40
                   ---------------------
                   &(&tree->lock)->rlock          37996          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock           1117          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock            855          [<ffffffff812fe2b9>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock           4947          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420
                   ---------------------
                   &(&tree->lock)->rlock          38066          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock           1797          [<ffffffff812fe2b9>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock           3294          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock           1830          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420

...............................................................................................................................................................................................

                                    #1-W:         16259          16691           0.17        2740.92       38834.79         449673        6201323           0.00        1600.39     9223925.02
                                    #1-R:         18074          18089           0.17         137.32       38717.27         377927        6848886           0.00        2755.98     7826264.52
                                    ----
                                      #1           4950          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           4010          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           3696          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1            718          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1          25222          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            861          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            480          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1           5113          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

               &(&ctl->tree_lock)->rlock:         29699          30391           0.23         235.88       32301.42        9085738       36262934           0.00        1594.95     9926528.90
               -------------------------
               &(&ctl->tree_lock)->rlock           3305          [<ffffffff8131c1b4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock          24158          [<ffffffff812d2819>] find_free_extent.clone.64+0x2a9/0xb10
               &(&ctl->tree_lock)->rlock           2841          [<ffffffff8131bdaa>] btrfs_find_space_for_alloc+0x3a/0x1f0
               &(&ctl->tree_lock)->rlock              3          [<ffffffff8131bfda>] btrfs_return_cluster_to_free_space+0x7a/0xb0
               -------------------------
               &(&ctl->tree_lock)->rlock          24828          [<ffffffff812d2819>] find_free_extent.clone.64+0x2a9/0xb10
               &(&ctl->tree_lock)->rlock           1452          [<ffffffff8131c1b4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock            964          [<ffffffff8131ac4d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock           3096          [<ffffffff8131bdaa>] btrfs_find_space_for_alloc+0x3a/0x1f0

...............................................................................................................................................................................................

         &(&cluster->refill_lock)->rlock:         28569          28572           0.24        1568.32       72333.20        1088993        1857953           0.00        1595.52     2267514.11
         -------------------------------
         &(&cluster->refill_lock)->rlock          28573          [<ffffffff812d2858>] find_free_extent.clone.64+0x2e8/0xb10
         -------------------------------
         &(&cluster->refill_lock)->rlock          28573          [<ffffffff812d2858>] find_free_extent.clone.64+0x2e8/0xb10

...............................................................................................................................................................................................

                             &rq->lock/1:         28260          28261           0.22         460.66      384703.48          79087         199787           0.00         264.69      392080.36
                             -----------
                             &rq->lock/1          28244          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1             18          [<ffffffff81035082>] double_rq_lock+0x42/0x80
                             -----------
                             &rq->lock/1          14593          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1           5147          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock/1           8397          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock/1             11          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0

...............................................................................................................................................................................................

                                &q->lock:         22525          24206           0.22         271.25       25497.93        2461082        2515169           0.00         269.40     1539913.60
                                --------
                                &q->lock          17529          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                &q->lock           6677          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock          15586          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           8620          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0

...............................................................................................................................................................................................

            &(&tree->buffer_lock)->rlock:         17386          17393           0.13         187.84       21694.42        1736802        3135966           0.00         282.32     2205334.29
            ----------------------------
            &(&tree->buffer_lock)->rlock          10636          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock           6757          [<ffffffff81304ec0>] try_release_extent_buffer+0x40/0xe0
            ----------------------------
            &(&tree->buffer_lock)->rlock           6314          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock          11079          [<ffffffff81304ec0>] try_release_extent_buffer+0x40/0xe0

...............................................................................................................................................................................................

             &(&root->inode_lock)->rlock:         15906          15928           0.22         117.52       26446.46        1563117        3928780           0.00         372.42     3762430.91
             ---------------------------
             &(&root->inode_lock)->rlock           5823          [<ffffffff81328a7c>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock           7703          [<ffffffff81328bf8>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock           1607          [<ffffffff812e5eec>] inode_tree_add+0x6c/0x1a0
             &(&root->inode_lock)->rlock            385          [<ffffffff813288c9>] __btrfs_release_delayed_node+0xd9/0x210
             ---------------------------
             &(&root->inode_lock)->rlock           5633          [<ffffffff812e5eec>] inode_tree_add+0x6c/0x1a0
             &(&root->inode_lock)->rlock           5661          [<ffffffff81328a7c>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock           2580          [<ffffffff81328bf8>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock            691          [<ffffffff812f0e14>] btrfs_destroy_inode+0x134/0x310

...............................................................................................................................................................................................

                                    #5-W:          8702           8720           0.33         226.45       21799.16        5392510       24405244           0.00        2871.87    25197664.74
                                    #5-R:          5779           5779           0.34         110.18       16969.69         735243        5613293           0.00         298.33     2393293.82
                                    ----
                                      #5           1687          [<ffffffff813120dc>] btrfs_try_tree_read_lock+0x4c/0x80
                                      #5           3378          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5           4075          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #5           5050          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                    ----
                                      #5          11170          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #5            220          [<ffffffff813120dc>] btrfs_try_tree_read_lock+0x4c/0x80
                                      #5            511          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5           1898          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

...............................................................................................................................................................................................

                &(&cluster->lock)->rlock:         11502          11511           0.22        1005.24       14006.36        1217067        3799027           0.00         316.17     1610119.61
                ------------------------
                &(&cluster->lock)->rlock           9272          [<ffffffff812d2673>] find_free_extent.clone.64+0x103/0xb10
                &(&cluster->lock)->rlock           2157          [<ffffffff8131c04c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock              6          [<ffffffff812d2a54>] find_free_extent.clone.64+0x4e4/0xb10
                &(&cluster->lock)->rlock             63          [<ffffffff8131acf1>] __btrfs_add_free_space+0xf1/0x400
                ------------------------
                &(&cluster->lock)->rlock           6391          [<ffffffff8131c04c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock           4961          [<ffffffff812d2673>] find_free_extent.clone.64+0x103/0xb10
                &(&cluster->lock)->rlock             86          [<ffffffff8131c2a7>] btrfs_find_space_cluster+0x67/0x210
                &(&cluster->lock)->rlock             61          [<ffffffff8131acf1>] __btrfs_add_free_space+0xf1/0x400

...............................................................................................................................................................................................

                &(&wb->list_lock)->rlock:         11344          11499           0.28        4954.15      276515.36         895048        4792787           0.00       26794.09     3977822.06
                ------------------------
                &(&wb->list_lock)->rlock           7834          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock           2859          [<ffffffff8115d225>] writeback_sb_inodes+0x215/0x270
                &(&wb->list_lock)->rlock            778          [<ffffffff8115cbb9>] writeback_single_inode+0x209/0x400
                &(&wb->list_lock)->rlock             28          [<ffffffff8115d730>] inode_wb_list_del+0x40/0x90
                ------------------------
                &(&wb->list_lock)->rlock            190          [<ffffffff8115d3ac>] wb_writeback+0x5c/0x2f0
                &(&wb->list_lock)->rlock           3086          [<ffffffff8115d225>] writeback_sb_inodes+0x215/0x270
                &(&wb->list_lock)->rlock           2425          [<ffffffff8115cbb9>] writeback_single_inode+0x209/0x400
                &(&wb->list_lock)->rlock           5764          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230

...............................................................................................................................................................................................

                                   key#8:         10976          10976           0.26          40.82       30588.97         975417         975437           0.09         231.14     2490315.02
                                   -----
                                   key#8          10972          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8              4          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8          10976          [<ffffffff81034bb2>] __wake_up+0x32/0x70

...............................................................................................................................................................................................

   &(&fs_info->ordered_extent_lock)->rlo:          9095           9096           0.18          56.82        7863.34        1772283        2476596           0.00         294.74     1429999.04
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           2531          [<ffffffff812fc51b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           4014          [<ffffffff812fc29d>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2551          [<ffffffff812fd3d1>] btrfs_run_ordered_operations+0x51/0x220
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           4398          [<ffffffff812fc29d>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2379          [<ffffffff812fc51b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           2319          [<ffffffff812fd3d1>] btrfs_run_ordered_operations+0x51/0x220

...............................................................................................................................................................................................

                             &rq->lock#2:          8848           8849           0.26         119.62       26515.22          34570        7311887           0.00         285.00     5613466.08
                             -----------
                             &rq->lock#2           2187          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2           1208          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2           5376          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                             &rq->lock#2             14          [<ffffffff810440c5>] scheduler_tick+0x45/0x290
                             -----------
                             &rq->lock#2           2430          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2           5810          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2              6          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0
                             &rq->lock#2            577          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

...............................................................................................................................................................................................

               &(&zone->lru_lock)->rlock:          8669           8704           0.24          13.36       10941.21        1987704        5416998           0.00         263.24     3562933.54
               -------------------------
               &(&zone->lru_lock)->rlock           8009          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock            692          [<ffffffff810f234c>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock              2          [<ffffffff810f701d>] move_active_pages_to_lru+0xed/0x150
               &(&zone->lru_lock)->rlock              1          [<ffffffff810f9144>] shrink_active_list.clone.56+0x214/0x2e0
               -------------------------
               &(&zone->lru_lock)->rlock           8186          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock            512          [<ffffffff810f234c>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock              3          [<ffffffff810f8c11>] shrink_inactive_list+0xc1/0x3e0
               &(&zone->lru_lock)->rlock              1          [<ffffffff810f9144>] shrink_active_list.clone.56+0x214/0x2e0

...............................................................................................................................................................................................

                &(&cache->lock)->rlock#2:          5569           5736           0.29         144.08        6949.45        2647707        8451960           0.00         425.91     2782399.47
                ------------------------
                &(&cache->lock)->rlock#2            464          [<ffffffff812d350f>] btrfs_free_tree_block+0x15f/0x310
                &(&cache->lock)->rlock#2           2362          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0
                &(&cache->lock)->rlock#2           2750          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                &(&cache->lock)->rlock#2            149          [<ffffffff812cb571>] pin_down_extent.clone.50+0x51/0xe0
                ------------------------
                &(&cache->lock)->rlock#2           2382          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                &(&cache->lock)->rlock#2            237          [<ffffffff812d350f>] btrfs_free_tree_block+0x15f/0x310
                &(&cache->lock)->rlock#2           2887          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0
                &(&cache->lock)->rlock#2            214          [<ffffffff812cb571>] pin_down_extent.clone.50+0x51/0xe0

...............................................................................................................................................................................................

                        rcu_node_level_0:          4137           4272           0.33         280.98       33416.91          53315          89219           0.00          12.30       83009.81
                        ----------------
                        rcu_node_level_0            134          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0           2598          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0            361          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0           1084          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        ----------------
                        rcu_node_level_0            392          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0           3555          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0            145          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0             27          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340

...............................................................................................................................................................................................

                                    #3-W:          2114           2114           0.32         159.24        4685.46        2087568        9273224           0.00         527.26    10717811.55
                                    #3-R:             0              0           0.00           0.00           0.00              2             47           0.14           0.70           7.94
                                    ----
                                      #3           2112          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #3              2          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                    ----
                                      #3           2114          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0

...............................................................................................................................................................................................

                  &(&cache->lock)->rlock:          1991           2067           0.26          81.66        2577.01         274564         618196           0.00         231.58      251070.55
                  ----------------------
                  &(&cache->lock)->rlock            847          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0
                  &(&cache->lock)->rlock            908          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                  &(&cache->lock)->rlock             52          [<ffffffff812cb571>] pin_down_extent.clone.50+0x51/0xe0
                  &(&cache->lock)->rlock            260          [<ffffffff812d350f>] btrfs_free_tree_block+0x15f/0x310
                  ----------------------
                  &(&cache->lock)->rlock            901          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                  &(&cache->lock)->rlock            897          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0
                  &(&cache->lock)->rlock             47          [<ffffffff812cb571>] pin_down_extent.clone.50+0x51/0xe0
                  &(&cache->lock)->rlock            222          [<ffffffff812d350f>] btrfs_free_tree_block+0x15f/0x310

...............................................................................................................................................................................................

                    &delayed_node->mutex:          2009           2012           6.32        9255.56      339433.66        4574295       24374920           0.00       26892.16   194446429.26
                    --------------------
                    &delayed_node->mutex            599          [<ffffffff8132a363>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex             11          [<ffffffff81329d24>] btrfs_async_run_delayed_node_done+0xa4/0x210
                    &delayed_node->mutex            323          [<ffffffff81329503>] btrfs_insert_delayed_items+0x43/0x450
                    &delayed_node->mutex            494          [<ffffffff8132883f>] __btrfs_release_delayed_node+0x4f/0x210
                    --------------------
                    &delayed_node->mutex            212          [<ffffffff81329503>] btrfs_insert_delayed_items+0x43/0x450
                    &delayed_node->mutex            779          [<ffffffff81328e0b>] btrfs_update_delayed_inode+0x3b/0x160
                    &delayed_node->mutex             69          [<ffffffff8132a363>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex            351          [<ffffffff8132996e>] btrfs_delete_delayed_items+0x5e/0x370

...............................................................................................................................................................................................

                   &(&base->lock)->rlock:          1240           1244           0.27           6.45         938.07         204956       10497335           0.00         271.80     2668691.68
                   ---------------------
                   &(&base->lock)->rlock             23          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock           1208          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             12          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock              1          [<ffffffff8105ab81>] run_timer_softirq+0x1e1/0x3d0
                   ---------------------
                   &(&base->lock)->rlock             23          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock           1208          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             13          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0

...............................................................................................................................................................................................

                           &rq->lock#2/1:           764            766           0.36         110.12        6676.26           2897           4399           0.09          19.96        4857.18
                           -------------
                           &rq->lock#2/1            766          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#2/1            221          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           &rq->lock#2/1            139          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                           &rq->lock#2/1            401          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#2/1              1          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0

...............................................................................................................................................................................................

                                pci_lock:           553            553           0.36          14.81        1440.14           3580          11558           1.29          17.32       32025.71
                                --------
                                pci_lock            553          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock            553          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90

...............................................................................................................................................................................................

   &(&fs_info->delayed_iput_lock)->rlock:           503            514           0.21          35.03         589.16        1315627        3443072           0.00         366.91     1136398.78
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            514          [<ffffffff812e8d42>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            514          [<ffffffff812e8d42>] btrfs_run_delayed_iputs+0x42/0x130

...............................................................................................................................................................................................

                      inode_sb_list_lock:           502            503           0.28          15.17         542.82         343964        3474627           0.00        1388.45     2514255.29
                      ------------------
                      inode_sb_list_lock             96          [<ffffffff8114e5bf>] evict+0x6f/0x1c0
                      inode_sb_list_lock            367          [<ffffffff8114d6bd>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock             40          [<ffffffff8115bcfe>] sync_inodes_sb+0x1fe/0x270
                      ------------------
                      inode_sb_list_lock            334          [<ffffffff8114d6bd>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock            121          [<ffffffff8115bcfe>] sync_inodes_sb+0x1fe/0x270
                      inode_sb_list_lock             48          [<ffffffff8114e5bf>] evict+0x6f/0x1c0

...............................................................................................................................................................................................

                         dcache_lru_lock:           472            473           0.30          15.70         683.91         114450        1115972           0.12       57046.29      772384.39
                         ---------------
                         dcache_lru_lock            473          [<ffffffff8114b96d>] dput+0x17d/0x1d0
                         ---------------
                         dcache_lru_lock            473          [<ffffffff8114b96d>] dput+0x17d/0x1d0

...............................................................................................................................................................................................

                                   key#4:           434            434           0.37           6.63         389.54         737460        1839571           0.00         231.96      682487.96
                                   -----
                                   key#4            434          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#4            434          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                   &(&zone->lock)->rlock:           406            406           0.27          71.47        1182.95         179943        1194619           0.00         272.31     1809735.66
                   ---------------------
                   &(&zone->lock)->rlock             63          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock            185          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock            102          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             56          [<ffffffff810eddb4>] free_pcppages_bulk+0x34/0x430
                   ---------------------
                   &(&zone->lock)->rlock             50          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock            164          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock            116          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             76          [<ffffffff810eddb4>] free_pcppages_bulk+0x34/0x430

...............................................................................................................................................................................................

            &(&root->orphan_lock)->rlock:           396            397           0.38           6.66         479.75         189919         348549           0.00         268.43      209518.50
            ----------------------------
            &(&root->orphan_lock)->rlock            124          [<ffffffff812f0dc7>] btrfs_destroy_inode+0xe7/0x310
            &(&root->orphan_lock)->rlock            191          [<ffffffff812e921b>] btrfs_orphan_del+0x4b/0x100
            &(&root->orphan_lock)->rlock             82          [<ffffffff812e9078>] btrfs_orphan_add+0x58/0x1b0
            ----------------------------
            &(&root->orphan_lock)->rlock            162          [<ffffffff812e9078>] btrfs_orphan_add+0x58/0x1b0
            &(&root->orphan_lock)->rlock            178          [<ffffffff812e921b>] btrfs_orphan_del+0x4b/0x100
            &(&root->orphan_lock)->rlock             57          [<ffffffff812f0dc7>] btrfs_destroy_inode+0xe7/0x310

...............................................................................................................................................................................................

                      &(&t->lock)->rlock:           333            337           0.28          23.30         351.73        3116140       23101564           0.00         490.97     7208864.18
                      ------------------
                      &(&t->lock)->rlock             70          [<ffffffff812fc6be>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock            265          [<ffffffff812fc918>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock              2          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      ------------------
                      &(&t->lock)->rlock             86          [<ffffffff812fc6be>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock            244          [<ffffffff812fc918>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock              7          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110

...............................................................................................................................................................................................

              &sb->s_type->i_mutex_key#1:           307            308           8.37        4894.81      162562.61         358077       18574284           0.00    32852871.44  1422731823.76
              --------------------------
              &sb->s_type->i_mutex_key#1            308          [<ffffffff81143813>] do_last+0x373/0x900
              --------------------------
              &sb->s_type->i_mutex_key#1             95          [<ffffffff81142c63>] do_unlinkat+0x93/0x1c0
              &sb->s_type->i_mutex_key#1            213          [<ffffffff81143813>] do_last+0x373/0x900

...............................................................................................................................................................................................

            &sb->s_type->i_mutex_key#1/1:           287            288          10.04       22511.65      208762.20         113384         117190           0.99     3719692.79   126087012.47
            ----------------------------
            &sb->s_type->i_mutex_key#1/1            288          [<ffffffff81142c63>] do_unlinkat+0x93/0x1c0
            ----------------------------
            &sb->s_type->i_mutex_key#1/1            177          [<ffffffff81143813>] do_last+0x373/0x900
            &sb->s_type->i_mutex_key#1/1            111          [<ffffffff81142c63>] do_unlinkat+0x93/0x1c0

...............................................................................................................................................................................................

                                   key#8:           235            248           0.43         482.28       27116.00            484            531           0.00         226.57        1493.06
                                   -----
                                   key#8            127          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#8            121          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   -----
                                   key#8             98          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#8            101          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8             49          [<ffffffff8106e641>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

            &(&bp->indirect_lock)->rlock:           214            215           0.61           8.81         368.11           1196           2564           0.13           4.90        2983.05
            ----------------------------
            &(&bp->indirect_lock)->rlock             96          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock            119          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock            119          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             96          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

...............................................................................................................................................................................................

                                   key#2:           192            192           0.36          15.16         640.01         509042         561992           0.00         281.09     2156251.92
                                   -----
                                   key#2            146          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2             45          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#2              1          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#2            157          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2             35          [<ffffffff8106e641>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                   key#9:           178            189           0.78         805.69       23020.91            343            361           0.12         299.40        1117.22
                                   -----
                                   key#9             95          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9             94          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   -----
                                   key#9             65          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9             80          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9             44          [<ffffffff8106e641>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                   &root->objectid_mutex:           120            120           7.25         103.40        2252.88         230236        1232137           0.00         233.27      632215.10
                   ---------------------
                   &root->objectid_mutex            120          [<ffffffff812dafc8>] btrfs_find_free_objectid+0x38/0x160
                   ---------------------
                   &root->objectid_mutex            120          [<ffffffff812dafc8>] btrfs_find_free_objectid+0x38/0x160

...............................................................................................................................................................................................

             &(&dentry->d_lock)->rlock/1:           114            115           0.32          28.52         238.85         987238        2300463           0.00         264.49      850836.78
             ---------------------------
             &(&dentry->d_lock)->rlock/1            115          [<ffffffff8113fade>] unlazy_walk+0x9e/0x250
             ---------------------------
             &(&dentry->d_lock)->rlock/1            115          [<ffffffff8114b822>] dput+0x32/0x1d0

...............................................................................................................................................................................................

                         &mm->mmap_sem-W:            44             48           5.85         160.69        2210.54           5605          31123           0.13        1517.14      445203.97
                         &mm->mmap_sem-R:            40             66          16.97         608.15        5734.97            173          81373           0.15      492102.38      824237.12
                         ---------------
                           &mm->mmap_sem              3          [<ffffffff8110fdef>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem             65          [<ffffffff8162ebbf>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem              4          [<ffffffff8111036b>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem             41          [<ffffffff81111315>] sys_mprotect+0xd5/0x1e0
                         ---------------
                           &mm->mmap_sem              4          [<ffffffff8110fdef>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem             21          [<ffffffff8162ebbf>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem              7          [<ffffffff8111036b>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem             82          [<ffffffff81111315>] sys_mprotect+0xd5/0x1e0

...............................................................................................................................................................................................

                         tasklist_lock-W:           103            114           0.78         955.09       12116.74            162            269           0.16          19.02        1132.98
                         tasklist_lock-R:             0              0           0.00           0.00           0.00            104            701           0.18          10.17        1240.00
                         ---------------
                           tasklist_lock             41          [<ffffffff8104ebe8>] do_exit+0x498/0x880
                           tasklist_lock              1          [<ffffffff810495b9>] copy_process+0xeb9/0x1320
                           tasklist_lock             37          [<ffffffff8104d17a>] release_task+0x7a/0x4a0
                           tasklist_lock             35          [<ffffffff8104e944>] do_exit+0x1f4/0x880
                         ---------------
                           tasklist_lock             51          [<ffffffff8104d17a>] release_task+0x7a/0x4a0
                           tasklist_lock              1          [<ffffffff8104e1e2>] do_wait+0xc2/0x260
                           tasklist_lock             42          [<ffffffff8104e944>] do_exit+0x1f4/0x880
                           tasklist_lock             20          [<ffffffff8104ebe8>] do_exit+0x498/0x880

...............................................................................................................................................................................................

                         inode_hash_lock:            92             92           0.35           6.46         117.82         342494        1365238           0.00         223.30     1254238.70
                         ---------------
                         inode_hash_lock             14          [<ffffffff8114f0ec>] iget_locked+0xdc/0x1b0
                         inode_hash_lock             32          [<ffffffff8114d57c>] __remove_inode_hash+0x2c/0x90
                         inode_hash_lock             35          [<ffffffff8114d64a>] __insert_inode_hash+0x6a/0xc0
                         inode_hash_lock             11          [<ffffffff8114f07b>] iget_locked+0x6b/0x1b0
                         ---------------
                         inode_hash_lock             39          [<ffffffff8114d64a>] __insert_inode_hash+0x6a/0xc0
                         inode_hash_lock             31          [<ffffffff8114d57c>] __remove_inode_hash+0x2c/0x90
                         inode_hash_lock              6          [<ffffffff8114f07b>] iget_locked+0x6b/0x1b0
                         inode_hash_lock             16          [<ffffffff8114f0ec>] iget_locked+0xdc/0x1b0

...............................................................................................................................................................................................

          &(&mm->page_table_lock)->rlock:            81             86           0.40          74.75         726.44           7998         102203           0.12         187.45       78227.17
          ------------------------------
          &(&mm->page_table_lock)->rlock             11          [<ffffffff811095cb>] handle_pte_fault+0xfb/0x8c0
          &(&mm->page_table_lock)->rlock              3          [<ffffffff81107044>] __do_fault+0x154/0x4a0
          &(&mm->page_table_lock)->rlock             21          [<ffffffff81109bfd>] handle_pte_fault+0x72d/0x8c0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81107b87>] __pte_alloc+0x47/0xc0
          ------------------------------
          &(&mm->page_table_lock)->rlock             18          [<ffffffff811095cb>] handle_pte_fault+0xfb/0x8c0
          &(&mm->page_table_lock)->rlock             18          [<ffffffff81109bfd>] handle_pte_fault+0x72d/0x8c0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81107044>] __do_fault+0x154/0x4a0
          &(&mm->page_table_lock)->rlock             49          [<ffffffff81108b56>] unmap_vmas+0x326/0x6b0

...............................................................................................................................................................................................

             &(&sighand->siglock)->rlock:            40             41           0.36          10.66         124.28            184            475           0.11          13.33         624.89
             ---------------------------
             &(&sighand->siglock)->rlock             16          [<ffffffff8105ffb0>] exit_signals+0x60/0x100
             &(&sighand->siglock)->rlock              3          [<ffffffff8104d1da>] release_task+0xda/0x4a0
             &(&sighand->siglock)->rlock             11          [<ffffffff810b92e3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock             11          [<ffffffff81093d33>] acct_collect+0x193/0x1b0
             ---------------------------
             &(&sighand->siglock)->rlock             19          [<ffffffff8104d1da>] release_task+0xda/0x4a0
             &(&sighand->siglock)->rlock             12          [<ffffffff81093d33>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock              3          [<ffffffff8105ffb0>] exit_signals+0x60/0x100
             &(&sighand->siglock)->rlock              7          [<ffffffff810b92e3>] taskstats_exit+0x233/0x3c0

...............................................................................................................................................................................................

                        &input_pool.lock:            30             30           0.38           6.37          42.40          17918        1078982           0.00         268.84      366482.76
                        ----------------
                        &input_pool.lock             30          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock             30          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180

...............................................................................................................................................................................................

                   &fs_info->reloc_mutex:            17             17          22.77          63.24         578.88             64             66           0.94       57920.68      380790.54
                   ---------------------
                   &fs_info->reloc_mutex             17          [<ffffffff812e2569>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex             17          [<ffffffff812e2569>] btrfs_record_root_in_trans+0x49/0x90

...............................................................................................................................................................................................

                   &fs_info->chunk_mutex:            13             13          43.88         386.81        2154.92             76            363           0.34         424.15       60499.88
                   ---------------------
                   &fs_info->chunk_mutex             13          [<ffffffff812cffeb>] do_chunk_alloc+0x16b/0x370
                   ---------------------
                   &fs_info->chunk_mutex             13          [<ffffffff812d0020>] do_chunk_alloc+0x1a0/0x370

...............................................................................................................................................................................................

        &(&root->accounting_lock)->rlock:            12             12           0.58           5.71          16.22         244596         471799           0.11         110.65      232187.61
        --------------------------------
        &(&root->accounting_lock)->rlock              9          [<ffffffff812c5480>] btrfs_del_leaf+0x90/0xf0
        &(&root->accounting_lock)->rlock              3          [<ffffffff812c6915>] split_leaf+0x155/0x740
        --------------------------------
        &(&root->accounting_lock)->rlock              7          [<ffffffff812c6915>] split_leaf+0x155/0x740
        &(&root->accounting_lock)->rlock              5          [<ffffffff812c5480>] btrfs_del_leaf+0x90/0xf0

...............................................................................................................................................................................................

                                   key#9:            12             12           0.78           3.03          23.39          17709          17965           0.00          48.36       68493.80
                                   -----
                                   key#9              9          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#9              3          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#9              9          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9              3          [<ffffffff8106e641>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                                   key#5:             9              9           0.71           1.23           8.60         194444         392411           0.11           8.73      145287.46
                                   -----
                                   key#5              9          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              9          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                           &tree->lock-W:             1              1           0.79           0.79           0.79        1294222        3802708           0.00         281.09     1154817.85
                           &tree->lock-R:             7              7           1.50           5.43          23.83        2267518       38194205           0.00        1178.42     8301436.51
                           -------------
                             &tree->lock              7          [<ffffffff8130690f>] __btrfs_map_block+0xff/0x870
                             &tree->lock              1          [<ffffffff813088ab>] __btrfs_alloc_chunk+0x47b/0x750
                           -------------
                             &tree->lock              7          [<ffffffff813088ab>] __btrfs_alloc_chunk+0x47b/0x750
                             &tree->lock              1          [<ffffffff8130690f>] __btrfs_map_block+0xff/0x870

...............................................................................................................................................................................................

      &fs_info->ordered_operations_mutex:             8              8          44.07          86.74         499.94            155         481720           0.00         219.93      578043.43
      ----------------------------------
      &fs_info->ordered_operations_mutex              8          [<ffffffff812fd3bd>] btrfs_run_ordered_operations+0x3d/0x220
      ----------------------------------
      &fs_info->ordered_operations_mutex              8          [<ffffffff812fd3bd>] btrfs_run_ordered_operations+0x3d/0x220

...............................................................................................................................................................................................

                &fs_info->tree_log_mutex:             8              8         211.53     3610249.14    13350990.30             31             35          26.36     3613300.66    36188421.84
                ------------------------
                &fs_info->tree_log_mutex              8          [<ffffffff81318299>] btrfs_log_inode_parent+0x3b9/0x4c0
                ------------------------
                &fs_info->tree_log_mutex              8          [<ffffffff812e3085>] btrfs_commit_transaction+0x3f5/0x8a0

...............................................................................................................................................................................................

                                   key#3:             7              7           0.89           1.54           8.56           2628           2691           0.00          11.40        6478.78
                                   -----
                                   key#3              7          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3              7          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

               &(&sem->wait_lock)->rlock:             2              2           0.74          14.15          14.89            169            203           0.16          44.63         773.78
               -------------------------
               &(&sem->wait_lock)->rlock              2          [<ffffffff8162a9a6>] rwsem_down_failed_common+0x46/0x160
               -------------------------
               &(&sem->wait_lock)->rlock              1          [<ffffffff8136f1e3>] rwsem_wake+0x23/0x60
               &(&sem->wait_lock)->rlock              1          [<ffffffff8162a9a6>] rwsem_down_failed_common+0x46/0x160

...............................................................................................................................................................................................

                             &p->pi_lock:             1              1           1.79           1.79           1.79       19866901       40125942           0.00         519.58    96699663.56
                             -----------
                             &p->pi_lock              1          [<ffffffff81042d1e>] try_to_wake_up+0x2e/0x2d0
                             -----------
                             &p->pi_lock              1          [<ffffffff81042d1e>] try_to_wake_up+0x2e/0x2d0

...............................................................................................................................................................................................

                                   key#6:             1              1           0.84           0.84           0.84         147632         196003           0.00         196.37       99446.38
                                   -----
                                   key#6              1          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6              1          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

...............................................................................................................................................................................................

                                   key#2:             1              1           1.33           1.33           1.33            193           2841           0.12          10.47         508.08
                                   -----
                                   key#2              1          [<ffffffff81034b17>] __wake_up_sync_key+0x37/0x80
                                   -----
                                   key#2              1          [<ffffffff8106e7c1>] remove_wait_queue+0x21/0x70

...............................................................................................................................................................................................

              &sb->s_type->i_mutex_key#7:             1              1           9.58           9.58           9.58             30            253           0.20          12.13         181.08
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8113d78a>] pipe_write+0x7a/0x5a0
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8113dd3e>] pipe_read+0x8e/0x4d0

...............................................................................................................................................................................................

                    &irq_desc_lock_class:             1              1           0.49           0.49           0.49            808        2690122           0.00         275.92      619912.99
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b4052>] irq_affinity_hint_proc_show+0x42/0x90
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b0c73>] handle_irq_event+0x53/0x70

...............................................................................................................................................................................................

                                   key#9:             1              1           1.46           1.46           1.46         112301         246383           0.00         517.52      886056.70
                                   -----
                                   key#9              1          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9              1          [<ffffffff8106e641>] finish_wait+0x41/0x80

...............................................................................................................................................................................................

                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00             12             66           0.17           0.56          22.36
                             sysfs_mutex:             0              0           0.00           0.00           0.00             13         127263           0.16          82.71       48348.04
                        shrinker_rwsem-R:             0              0           0.00           0.00           0.00              0             73          23.34      492002.90      495333.69
                                   key#4:             0              0           0.00           0.00           0.00              7             14           0.17           0.70           6.32
                                 sb_lock:             0              0           0.00           0.00           0.00            260           5383           0.12          13.05        2031.23
                             sysctl_lock:             0              0           0.00           0.00           0.00              2             20           0.12           0.94           4.89
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.22          79.77         292.96
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0       15559473           0.00         285.99    11964707.58
                                   key#1:             0              0           0.00           0.00           0.00            105           1338           0.12          10.59         229.45
                                pgd_lock:             0              0           0.00           0.00           0.00             30             37           0.36           2.48          42.75
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00              0            131           3.93          22.09        1042.19
                                events-R:             0              0           0.00           0.00           0.00              0          30922           2.93          97.06      338078.45
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              0              1          19.18          19.18          19.18
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          64253           0.00          12.28       29421.23
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           7748          10466           2.29          62.58       97052.16
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            188            303           0.12          10.16         569.70
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              2           0.75           0.79           1.54
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12           9.86          30.18
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            123          94794           0.16          53.61      310154.00
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              9             58           0.12           0.64          11.14
                                     key:             0              0           0.00           0.00           0.00             41             61           0.12          12.23         140.35
                     kthread_create_lock:             0              0           0.00           0.00           0.00             36             54           0.12           1.00          26.44
                           watchdog_lock:             0              0           0.00           0.00           0.00           1284           1285           3.39          23.22        8817.50
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             76            472           0.10          15.07         578.38
                             pidmap_lock:             0              0           0.00           0.00           0.00             75            140           0.32           5.54         107.21
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0          10274           0.11         279.83      143020.38
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              3             19           3.35          12.41         163.43
                               balancing:             0              0           0.00           0.00           0.00              0         785933           0.00         256.01     1006293.38
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            260        6172363           0.00         261.06    14826677.98
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              7             42           0.09           1.85          17.21
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          15.32          16.47          31.79
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.79           7.09          17.79
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            779           0.12          17.42         728.53
                                  &timer:             0              0           0.00           0.00           0.00              0        3702730           0.00          31.88      415499.24
                          files_lglock-R:             0              0           0.00           0.00           0.00              0        3443888           0.00         231.21      484465.56
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            151            676           0.16           3.15         377.89
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       16996460           0.00         277.29     1496622.25
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             63             64           0.33           3.39          52.61
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              8              8           0.26           2.75           5.49
                         pci_config_lock:             0              0           0.00           0.00           0.00           3580          11558           1.05           4.76       15117.30
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          15.54          17.18          32.73
                                bdi_lock:             0              0           0.00           0.00           0.00              0              3          11.91          27.65          59.95
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.13          23.60          85.13
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      531609392           0.00        3121.82   188274423.64
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           1285           3.96          26.82       10346.20
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           2570           7.93          31.64       35890.06
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           2570           6.97          19.01       26399.34
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            262          15124           0.12           1.51        2120.57
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.34           1.32         139.26
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             27           0.23           1.05          14.01
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              9           0.23           0.28           2.20
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            484           0.10           5.61         437.18
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              9           2.47           3.32          26.66
                               cdev_lock:             0              0           0.00           0.00           0.00              4              4           0.94           1.45           4.81
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             64           1.98          21.26         718.19
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.54           0.54           0.54
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.52           1.68
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.72           2.43
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.19           0.44           0.63
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.57           1.39
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.95          27.55          89.67
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              7              7         342.20       23995.22       41825.39
                                   key#6:             0              0           0.00           0.00           0.00            398           1682           0.13          44.23        2435.09
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00           5658          54690           0.16          80.86       19845.73
                             rename_lock:             0              0           0.00           0.00           0.00              5             81           0.38           4.53         107.28
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              6          44.60         924.91        2287.66
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            160           0.15         123.61        1585.02
                                   key#2:             0              0           0.00           0.00           0.00             34            718           0.12           5.74         375.85
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00           1551           5757           1.42         557.37      301170.68
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          30837           0.67          61.59      282194.51
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          30837           2.39          96.23      309529.63
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.94          39.78
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             29           5642           3.35          31.44       31582.78
                                &p->lock:             0              0           0.00           0.00           0.00              0           3600           0.21      492491.83      560084.67
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2             77           0.11           0.75          31.65
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.87          41.63
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.59           4.20           5.80
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          19.85          19.85          19.85
                         unix_table_lock:             0              0           0.00           0.00           0.00              3             14           0.12           1.13           6.29
                            &u->readlock:             0              0           0.00           0.00           0.00              3              3          14.69          17.60          47.51
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00           1462           9412           0.17          52.68        5694.16
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00             10          37872           0.12           4.18        5204.39
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          12624           1.15          66.41       34705.60
                               swap_lock:             0              0           0.00           0.00           0.00             12           2201           0.12           1.21         308.67
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.31           1.54           2.85
                                   key#2:             0              0           0.00           0.00           0.00              6              9           0.14          13.20          24.60
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              7             17           0.14           3.10          20.23
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           1.12           1.28           3.54
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              7             18           0.12           0.98           6.42
                                   key#2:             0              0           0.00           0.00           0.00              4              9           0.12           0.71           2.79
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             93            182           0.12           6.49         108.25
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            407           2924           0.14           5.26        1089.68
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00        4934386       19464758           0.00         289.26     6537561.45
                                   key#3:             0              0           0.00           0.00           0.00             85             85           0.28           4.84          41.09
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              5             32           0.57           1.09          28.02
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           1036           1111           0.11           1.62         419.79
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             29            951           0.12          17.68         696.12
                                   key#3:             0              0           0.00           0.00           0.00              8             18           0.13           9.11          20.79
                                   key#3:             0              0           0.00           0.00           0.00              9             14           0.15          11.26          22.63
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             17            598           0.12          11.80         248.25
                                   key#3:             0              0           0.00           0.00           0.00              5              6           0.14           0.78           2.51
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.12           0.74           1.81
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             23            434           0.18       11955.23       15731.05
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.82           0.97           1.79
                             fasync_lock:             0              0           0.00           0.00           0.00              3              3           0.46           0.68           1.80
                                    #1-W:             0              0           0.00           0.00           0.00             11           1822           0.15          55.23        1704.88
                                    #1-R:             0              0           0.00           0.00           0.00             65           8600           0.14          69.24       11650.61
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             21             24           1.35           2.50          43.46
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             53           0.12           0.42          11.05
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             53           0.12           1.02          13.50
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             17           5639           0.14          13.14        5453.23
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             60           0.09           1.01          16.29
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          59847           0.09           6.27       10553.36
                            &port->mutex:             0              0           0.00           0.00           0.00              3              5           0.46           3.56           9.28
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              6             15           0.14           1.96          13.27
                            init_fs.lock:             0              0           0.00           0.00           0.00              7             23           0.12           0.51           4.98
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            123            613           1.35          13.67        2715.81
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             77           0.12           0.67          29.73
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             18           0.13           0.25           3.14
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             60           0.24          42.14         376.79
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             27           0.43           2.54          29.11
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             88           0.12           0.93          17.36
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             14           0.15           1.42           6.58
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.15           0.58           1.78
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.13           0.42           1.34
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              3             51           4.05          25.91         287.71
   &(&(kretprobe_table_locks[i].lock))->:             0              0           0.00           0.00           0.00             63             64           0.25           1.03          36.22
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            458           0.13           0.65         124.80
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00              0            103           0.55           1.57          97.82
                            s_active#3-R:             0              0           0.00           0.00           0.00              0           6144           0.55          72.15        5189.30
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          12288           0.50          57.85       10381.00
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6016           0.35          68.08        4643.19
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             64        2103.42        2732.38      136042.20
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             10           0.08           8.49          29.92
                                   key#5:             0              0           0.00           0.00           0.00              2              3           0.30           6.29           7.11
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             64        2100.56        2727.84      135745.09
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             64           0.72           3.79          70.36
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            643           0.19           1.88         296.21
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            643           3.96          26.29        5645.09
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            643           0.39           6.42        1278.86
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            613           1.92          56.46        5806.80
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            613           2.30          18.06        3941.96
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            613           2.03          16.16        3540.48
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              2            647           0.43          66.06        3060.95
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            129           5.03          19.46        1628.28
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           1032           0.13           1.36         372.61
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           1032           0.11           6.26         437.03
                             &vha->timer:             0              0           0.00           0.00           0.00              0          11558           1.81          33.36       67775.89
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            130           0.13          28.10        1660.71
                              &n->lock-W:             0              0           0.00           0.00           0.00              0            204           0.15           7.73         115.28
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             21           0.20           0.95           8.10
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            392           0.32           1.71         293.39
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.54           1.35         155.94
                              &bp->timer:             0              0           0.00           0.00           0.00              0            642           5.54          32.98        7035.62
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             21           0.13           0.21           3.11
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             22           0.39           1.30          19.74
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              4           6.67          12.47          33.67
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             45            277           0.12          11.73         211.96
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              7           0.15           0.18           1.11
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            129           5.40          21.33        1797.40
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             64        2103.07        2731.48      135978.31
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             85           5.60          23.51         834.18
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             85           5.93          31.18        1005.55
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             81           0.13         176.33         409.07
                                   key#5:             0              0           0.00           0.00           0.00              4              4           0.40           0.60           2.13
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             22          15.22          67.91         631.10
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             22          14.12          65.15         575.42
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4            154           0.11           1.17          79.35
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.88          40.04
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8            308           0.10           6.00         100.42
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.90          41.87
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.86          39.73
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             77           0.12           0.76          30.99
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.86          42.33
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.87          40.59
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.13          11.59          58.36
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2             77           0.12           0.74          27.35
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             11           1.35           3.20          26.63
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              3           1.68           3.27           6.69
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.70           0.70           0.70
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              6             10           0.13           0.67           3.69
                                       t:             0              0           0.00           0.00           0.00              0             96           2.28          17.48         748.83
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2           8.54          25.63          34.17
                                &f->lock:             0              0           0.00           0.00           0.00              0              2           7.35          21.81          29.17
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          26.98          26.98          26.98
                              &rif_timer:             0              0           0.00           0.00           0.00              0              2           1.50           7.99           9.49
                                rif_lock:             0              0           0.00           0.00           0.00              0              2           0.45           1.24           1.69
                     &(&pl->lock)->rlock:             0              0           0.00           0.00           0.00             76             76           0.18           1.09          30.46
                   &(&pl->lock)->rlock#2:             0              0           0.00           0.00           0.00              3              3           1.03          24.74          27.31
                             mmlist_lock:             0              0           0.00           0.00           0.00              6              6           0.35           1.69           4.64
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              9           0.63         107.20         252.62
                                   key#4:             0              0           0.00           0.00           0.00             13            438           0.12           0.81          69.22
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00          14052          14283          62.21       56902.66     1843311.19
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.39           0.95           1.34
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              8           0.31           0.97           4.13
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              2              2           3.35          12.52          15.87
                              jbd_handle:             0              0           0.00           0.00           0.00              0            438           1.76         243.20        2680.93
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             15            882           0.13           2.75         288.52
                                   key#8:             0              0           0.00           0.00           0.00        2100696        4080158           0.00         208.00      584551.73
                                      -W:             0              0           0.00           0.00           0.00            104           2084           0.12           4.65         845.58
                                      -R:             0              0           0.00           0.00           0.00             74            768           0.14           2.65         314.24
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              6           0.21           3.08           8.18
                                    #2-W:             0              0           0.00           0.00           0.00              8            263           0.15           2.81         107.87
                                    #2-R:             0              0           0.00           0.00           0.00             21            112           0.14           1.47          32.84
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             92            347           0.21           1.32         165.49
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00        1278533        6845195           0.00        1597.58    27489977.88
          &(&s->s_inode_lru_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.82           0.82           0.82
       &fs_info->durable_block_rsv_mutex:             0              0           0.00           0.00           0.00             31             37           0.77          13.85         197.59
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              7             15           0.15           0.91           7.87
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             32           2.72           7.69         106.52
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00             13             32           6.39    34101455.77   106458465.25
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             47             73           0.15           8.08         222.15
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             80           0.13        1046.70        2068.61
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           1131           0.09    31464870.62   134756583.72
                       mb_cache_spinlock:             0              0           0.00           0.00           0.00             14             73           0.23           1.38          69.76
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00            129            132           0.13           2.34          73.88
                                   key#8:             0              0           0.00           0.00           0.00             25             25           0.23           0.71          11.79
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           6.41           7.71          14.11
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             22             25           0.52           1.25          17.32
                              rtnl_mutex:             0              0           0.00           0.00           0.00              1              6           1.31           3.86          16.18
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             22             51           0.15           2.96          35.15
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1           9.86           9.86           9.86
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          15.38          15.38          15.38
                                   key#8:             0              0           0.00           0.00           0.00              2              4           0.13           5.49           6.76
                              xtime_lock:             0              0           0.00           0.00           0.00              0          64253           0.00          73.07      600985.49
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0        4083992           0.00       44634.15   148091765.13
                                   key#9:             0              0           0.00           0.00           0.00             19             25           0.12           0.43           6.29
                                    #6-W:             0              0           0.00           0.00           0.00             20           1364           0.12           4.99         308.02
                                    #6-R:             0              0           0.00           0.00           0.00            503           7511           0.12          68.44        5723.74
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              3              4           0.58           5.17          11.72
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              1          16.57          16.57          16.57
                     &(&ei->lock)->rlock:             0              0           0.00           0.00           0.00        1171150       33991658           0.00         322.83     4512817.37
                                    #1-W:             0              0           0.00           0.00           0.00             11           2776           0.15           4.34        2894.39
                                    #1-R:             0              0           0.00           0.00           0.00             65           3037           0.14           6.95        2402.68
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2             77           0.13           0.84          40.35
                                   key#9:             0              0           0.00           0.00           0.00         992661         997437           0.00         195.89      231986.49
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              1              2           0.18           0.85           1.03
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            107           3.72          32.02        1166.74
                          &ei->log_mutex:             0              0           0.00           0.00           0.00         122773         344138           0.00      129227.18   133008227.12
              &fs_info->scrub_super_lock:             0              0           0.00           0.00           0.00          14031          14258          64.06        1484.21     1810368.75
                                   key#3:             0              0           0.00           0.00           0.00           5639          14624           0.12          27.66       25219.53
                             &eb->lock-W:             0              0           0.00           0.00           0.00              0             26           0.16           0.42           7.64
                             &eb->lock-R:             0              0           0.00           0.00           0.00              1              9           0.18           1.30           4.77
                                   key#9:             0              0           0.00           0.00           0.00         113287         167390           0.00         545.95      905647.36
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              9          98644           0.12           2.22       26430.30
