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:      37932805       38868076           0.01       16976.21   237107635.92       89008769      265203458           0.00         985.11   127451601.42
                                   -----
                                   key#9        9006403          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9       18864196          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#9       10998061          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#9       18988181          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9       14338210          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9        5542269          [<ffffffff8106e641>] finish_wait+0x41/0x80

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

                                    #1-W:      16455793       16946048           0.06        1098.50    86405780.18       27524242       65751172           0.00         852.70   122105960.02
                                    #1-R:       7221945        7243121           0.10         792.79    30524061.80       25000325       55243669           0.00        1126.77    90263246.08
                                    ----
                                      #1        8875549          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         681126          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        4521970          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        4928249          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1        1553478          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        3362540          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1        3051720          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1       14696198          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                                   key#8:       8978836        9151792           0.01        6834.99    40335354.29       67336683      178040067           0.00        1951.75    71169670.90
                                   -----
                                   key#8        2741945          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#8        1631756          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#8        4778214          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#8        6462391          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8        1937094          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#8         752427          [<ffffffff8106e641>] finish_wait+0x41/0x80

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

                                    #1-W:       2485745        2756370           0.10        3032.97    23569896.48        3146070        6240129           0.00        1353.00    24543661.98
                                    #1-R:       1842752        1854857           0.11        1335.78    10771790.70       24669191       53262875           0.00        1629.28   106071046.86
                                    ----
                                      #1        1338906          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1        1746123          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1        1417464          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         108734          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1        2382771          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1        1052108          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         133451          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1        1042897          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

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

                                    #1-W:       1589725        2044106           0.05        4508.30    14211970.15        2254026       12937251           0.00        8140.98    30663707.16
                                    #1-R:       1578285        1587438           0.11        3838.01     6301672.22       10504015       37046959           0.00         603.50    61233116.88
                                    ----
                                      #1        1186397          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1        1403747          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         857718          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         183694          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         913170          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         482185          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1        1818350          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         417851          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

         &(&futex_queues[i].lock)->rlock:       3386324        3390691           0.04       10279.49    45899736.12       29933701       30719293           0.00         899.49   112937238.35
         -------------------------------
         &(&futex_queues[i].lock)->rlock        1677045          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock        1635908          [<ffffffff8108773a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock          54030          [<ffffffff81089244>] do_futex+0x454/0xb50
         &(&futex_queues[i].lock)->rlock          23670          [<ffffffff8108835c>] futex_requeue+0x3cc/0x8a0
         -------------------------------
         &(&futex_queues[i].lock)->rlock             91          [<ffffffff810883e1>] futex_requeue+0x451/0x8a0
         &(&futex_queues[i].lock)->rlock        1804802          [<ffffffff8108773a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock         254789          [<ffffffff8108835c>] futex_requeue+0x3cc/0x8a0
         &(&futex_queues[i].lock)->rlock        1114171          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100

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

                                    #1-W:        909526         997421           0.11         464.31     8979120.11        1816474        5293757           0.00         447.05    10639040.27
                                    #1-R:       1051699        1105524           0.10         279.65     4332022.45       68116666      102643713           0.00        1624.04   307160439.23
                                    ----
                                      #1         640755          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         325029          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         734413          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         237426          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         578575          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         251877          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1         903325          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         283524          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130

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

                                    #2-W:        923111        1004347           0.10       54724.52   113521766.30        1758660       11885393           0.00        1719.20    16922575.31
                                    #2-R:        439273         443252           0.13        3798.82     5836726.02        1523340        9244799           0.00        3094.71    10812461.95
                                    ----
                                      #2         345240          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2         288933          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2         461227          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #2          63841          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #2          92121          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2         854993          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2         181544          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #2         193208          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

          &(&workers->order_lock)->rlock:        794557         795917           0.10        5082.39     1690941.23        5258469        7546761           0.00        5083.85     6422593.19
          ------------------------------
          &(&workers->order_lock)->rlock         320167          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330
          &(&workers->order_lock)->rlock         302240          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock         173510          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock         360556          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock          81362          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330
          &(&workers->order_lock)->rlock         353999          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0

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

           &(&mapping->tree_lock)->rlock:        708804         711902           0.11        2047.95     3333274.34        6008689       74986612           0.00         327.58    32024905.99
           -----------------------------
           &(&mapping->tree_lock)->rlock          27685          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock          33402          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock         114752          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock         514187          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           -----------------------------
           &(&mapping->tree_lock)->rlock          54740          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160
           &(&mapping->tree_lock)->rlock          23996          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock          65051          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock         562122          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180

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

                                    #1-W:        294373         348955           0.11        4435.33     4798916.70         420046        6722620           0.00        1050.91    13098648.05
                                    #1-R:        327712         330116           0.11        1054.70     1850960.73        1169491       10049287           0.00        1550.30    10294777.62
                                    ----
                                      #1         299426          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1         179356          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         169599          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1          30690          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1         366852          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1         164162          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          45672          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         102385          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

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

                                    #7-W:        412915         418275           0.13         660.94     1615836.53        3018093       23966236           0.00        3849.38    31884962.75
                                    #7-R:        125290         125813           0.13         373.07      432267.20        3073327       15098581           0.00         325.40    21114866.50
                                    ----
                                      #7          65827          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #7          62796          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7         186271          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #7          36117          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #7          51708          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #7          17970          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #7         212075          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #7         227934          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                      &(&h->lock)->rlock:        505496         514799           0.13         281.89     1481736.28        2363202        6188994           0.00         302.35    10460431.98
                      ------------------
                      &(&h->lock)->rlock          98399          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          93598          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         100057          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         112870          [<ffffffffa0003861>] do_cciss_request+0x4a1/0x5f0 [cciss]
                      ------------------
                      &(&h->lock)->rlock         225171          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock          92441          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          94813          [<ffffffffa0003861>] do_cciss_request+0x4a1/0x5f0 [cciss]
                      &(&h->lock)->rlock          30417          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]

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

                  &(&found->lock)->rlock:        488966         491949           0.10         231.00      764463.49       11590924       48166366           0.00         470.83    18290896.38
                  ----------------------
                  &(&found->lock)->rlock          76599          [<ffffffff812ca0af>] block_rsv_release_bytes+0x10f/0x140
                  &(&found->lock)->rlock         188987          [<ffffffff812cb097>] reserve_metadata_bytes.clone.49+0x77/0x500
                  &(&found->lock)->rlock          54836          [<ffffffff812ce531>] update_block_group.clone.61+0x161/0x2c0
                  &(&found->lock)->rlock          44182          [<ffffffff812cfee4>] do_chunk_alloc+0x64/0x370
                  ----------------------
                  &(&found->lock)->rlock         135733          [<ffffffff812cb097>] reserve_metadata_bytes.clone.49+0x77/0x500
                  &(&found->lock)->rlock          93505          [<ffffffff812ca0af>] block_rsv_release_bytes+0x10f/0x140
                  &(&found->lock)->rlock         115071          [<ffffffff812ce531>] update_block_group.clone.61+0x161/0x2c0
                  &(&found->lock)->rlock          25829          [<ffffffff812cfee4>] do_chunk_alloc+0x64/0x370

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

   &(&cur_trans->delayed_refs.lock)->rlo:        461984         463819           0.16        1174.42     1572630.16        3263794       11897480           0.00        1188.75    16232038.44
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         236850          [<ffffffff812d160d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          12782          [<ffffffff812d1da0>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo         186058          [<ffffffff813203b8>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo          25080          [<ffffffff81320548>] btrfs_add_delayed_data_ref+0xb8/0x1a0
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo         226822          [<ffffffff813203b8>] btrfs_add_delayed_tree_ref+0xb8/0x190
   &(&cur_trans->delayed_refs.lock)->rlo          44786          [<ffffffff812d1da0>] btrfs_run_delayed_refs+0x60/0x220
   &(&cur_trans->delayed_refs.lock)->rlo         152354          [<ffffffff812d160d>] run_clustered_refs+0x13d/0x870
   &(&cur_trans->delayed_refs.lock)->rlo          38327          [<ffffffff81320548>] btrfs_add_delayed_data_ref+0xb8/0x1a0

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

                                    #2-W:        136820         145715           0.11         419.50      356627.64         229069        2817768           0.00         292.65     4869614.52
                                    #2-R:        107293         107832           0.21          88.98      255454.41        2503828       19290727           0.00         291.37    24512960.97
                                    ----
                                      #2          78296          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #2          67419          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          94148          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2          13684          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #2          52915          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #2         123411          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #2          52498          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #2          24723          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                 &(&worker->lock)->rlock:        232877         234726           0.13          33.84      250662.75        6591709       16100912           0.00         298.47    11940553.74
                 -----------------------
                 &(&worker->lock)->rlock          86856          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock         100559          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock          12134          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540
                 &(&worker->lock)->rlock          35177          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 -----------------------
                 &(&worker->lock)->rlock         148766          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock          62201          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock          19225          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 &(&worker->lock)->rlock           4534          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540

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

                                    #9-W:        122685         124274           0.12         177.87      185349.39        1666323        9661312           0.00        3849.96    15013451.35
                                    #9-R:         60973          61025           0.13         212.96      113209.12        4336947       29254259           0.00         665.47    40476523.67
                                    ----
                                      #9          24852          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #9          10629          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9          17127          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #9           5329          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #9          68978          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #9           3977          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #9         100429          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #9           1952          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

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

       &(&fs_info->delalloc_lock)->rlock:        175185         182787           0.22         355.18      195788.69        5300262       24605020           0.00        1369.36     7705482.52
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock         101307          [<ffffffff812e4205>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock          21675          [<ffffffff812debf8>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          37739          [<ffffffff812ce40a>] update_block_group.clone.61+0x3a/0x2c0
       &(&fs_info->delalloc_lock)->rlock          12802          [<ffffffff812db674>] btree_lock_page_hook+0xe4/0x150
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock          26782          [<ffffffff812debf8>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock          75777          [<ffffffff812e4205>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock          48323          [<ffffffff812ce40a>] update_block_group.clone.61+0x3a/0x2c0
       &(&fs_info->delalloc_lock)->rlock          12084          [<ffffffff812db674>] btree_lock_page_hook+0xe4/0x150

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

          &(&fs_info->trans_lock)->rlock:        174384         180203           0.22         186.58      175061.70        7004614       40017113           0.00        1639.96     9120038.17
          ------------------------------
          &(&fs_info->trans_lock)->rlock          65037          [<ffffffff812e22e1>] join_transaction.clone.23+0x21/0x260
          &(&fs_info->trans_lock)->rlock          52754          [<ffffffff812e2bf8>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock          62405          [<ffffffff812e21f2>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock              1          [<ffffffff812e2db5>] btrfs_commit_transaction+0x125/0x8a0
          ------------------------------
          &(&fs_info->trans_lock)->rlock          32311          [<ffffffff812e2bf8>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock          91475          [<ffffffff812e22e1>] join_transaction.clone.23+0x21/0x260
          &(&fs_info->trans_lock)->rlock          56404          [<ffffffff812e21f2>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock             12          [<ffffffff812e2370>] join_transaction.clone.23+0xb0/0x260

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

                        &root->log_mutex:        177422         177449           6.32     3842517.13  3819872004.05         686223        1082604           0.00     3842411.92    28110587.52
                        ----------------
                        &root->log_mutex         172440          [<ffffffff81313e26>] wait_log_commit.clone.17+0x96/0x110
                        &root->log_mutex            263          [<ffffffff8131751c>] btrfs_sync_log+0x3c/0x5a0
                        &root->log_mutex           2546          [<ffffffff81317fa6>] btrfs_log_inode_parent+0xc6/0x4c0
                        &root->log_mutex           1138          [<ffffffff81313a7d>] join_running_log_trans+0x3d/0x70
                        ----------------
                        &root->log_mutex         173355          [<ffffffff81313e26>] wait_log_commit.clone.17+0x96/0x110
                        &root->log_mutex            913          [<ffffffff8131751c>] btrfs_sync_log+0x3c/0x5a0
                        &root->log_mutex           1072          [<ffffffff81313a7d>] join_running_log_trans+0x3d/0x70
                        &root->log_mutex            160          [<ffffffff813175bf>] btrfs_sync_log+0xdf/0x5a0

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

                               &rq->lock:        173139         173349           0.15        1180.55      911913.21         560095      168391393           0.00        1261.94   157357529.27
                               ---------
                               &rq->lock          95791          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                               &rq->lock            868          [<ffffffff81627ee4>] __schedule+0x894/0x8f0
                               &rq->lock          30960          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock          44289          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               ---------
                               &rq->lock         102476          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock              4          [<ffffffff81034edb>] task_rq_lock+0x5b/0xb0
                               &rq->lock          44884          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock          23870          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

                        rcu_node_level_1:        149308         151989           0.13         195.69      441780.64         600196        1636514           0.00         203.43      771965.86
                        ----------------
                        rcu_node_level_1         146966          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1           3973          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1           1038          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1             12          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        ----------------
                        rcu_node_level_1         135274          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1           9192          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1           3987          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        rcu_node_level_1           3536          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290

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

   &(&fs_info->block_group_cache_lock)->:        135737         140925           0.13         271.04      216672.27        3043547       11501063           0.00         401.17     4761621.61
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         140925          [<ffffffff812ca108>] block_group_cache_tree_search+0x28/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->         140925          [<ffffffff812ca108>] block_group_cache_tree_search+0x28/0xd0

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

                                    #1-W:        121254         121952           0.11         450.02      377537.96        1766696       65488043           0.00        1067.72    14576274.79
                                    #1-R:          5496           5514           0.29         205.78       19747.42         181757         358837           0.00         193.18      233498.26
                                    ----
                                      #1          58151          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1           2789          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           3956          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          59847          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #1            547          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1          98250          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           7629          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1          11632          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90

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

                    &(&rsv->lock)->rlock:        121041         121213           0.15         208.83      120110.65        8609512       37150074           0.00        1157.40    11482449.30
                    --------------------
                    &(&rsv->lock)->rlock          38057          [<ffffffff812d0729>] btrfs_block_rsv_check+0x49/0x160
                    &(&rsv->lock)->rlock          24207          [<ffffffff812c9fda>] block_rsv_release_bytes+0x3a/0x140
                    &(&rsv->lock)->rlock          27661          [<ffffffff812ca285>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          21553          [<ffffffff812ca208>] block_rsv_use_bytes+0x38/0x80
                    --------------------
                    &(&rsv->lock)->rlock          35395          [<ffffffff812d0729>] btrfs_block_rsv_check+0x49/0x160
                    &(&rsv->lock)->rlock          31120          [<ffffffff812ca285>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock          22510          [<ffffffff812c9fda>] block_rsv_release_bytes+0x3a/0x140
                    &(&rsv->lock)->rlock           1482          [<ffffffff812ca04a>] block_rsv_release_bytes+0xaa/0x140

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

               &(&dentry->d_lock)->rlock:        115306         115941           0.12         266.99      171684.48        8501203       48137094           0.00         298.67    14499803.83
               -------------------------
               &(&dentry->d_lock)->rlock           5390          [<ffffffff8113fa26>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock          84619          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock           7489          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock           2707          [<ffffffff8114a053>] dget_parent+0x53/0xd0
               -------------------------
               &(&dentry->d_lock)->rlock          37599          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock           6510          [<ffffffff8113fa26>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock          53422          [<ffffffff8113fab1>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock           7268          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0

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

                                    #8-W:        108242         112738           0.06        1888.50      497533.44        1166233       12105641           0.00        1912.87    19108850.15
                                    #8-R:             0              0           0.00           0.00           0.00            766           8146           0.14          61.00        3441.62
                                    ----
                                      #8          56174          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #8          30903          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8          25661          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #8          83995          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #8          18343          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #8          10400          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90

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

                &(&workers->lock)->rlock:        106906         107026           0.02         214.49       86666.56        1336918        8795889           0.00         287.75     3385350.93
                ------------------------
                &(&workers->lock)->rlock              2          [<ffffffff8130beeb>] __btrfs_start_workers+0xfb/0x1b0
                &(&workers->lock)->rlock              1          [<ffffffff8130c0ab>] btrfs_start_workers+0x2b/0x50
                &(&workers->lock)->rlock              1          [<ffffffff8130c7d4>] worker_loop+0x244/0x540
                &(&workers->lock)->rlock          45350          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                ------------------------
                &(&workers->lock)->rlock          40046          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock          56147          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                &(&workers->lock)->rlock          10833          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8130c7d4>] worker_loop+0x244/0x540

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

           &(&delayed_root->lock)->rlock:         99054          99832           0.24         645.85      184393.08        4509137       12737454           0.00         286.52     4678919.93
           -----------------------------
           &(&delayed_root->lock)->rlock          13066          [<ffffffff81329dda>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          22530          [<ffffffff81328855>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          49508          [<ffffffff81329141>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock          12364          [<ffffffff81328900>] __btrfs_release_delayed_node+0x110/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock          25213          [<ffffffff81328855>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock          13646          [<ffffffff81329dda>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock          50114          [<ffffffff81329141>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock           8923          [<ffffffff81328900>] __btrfs_release_delayed_node+0x110/0x210

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

              &(&device->io_lock)->rlock:         90594          91851           0.12        1912.18      133676.94        1970127        6501440           0.00        6932.08     2131076.78
              --------------------------
              &(&device->io_lock)->rlock          29218          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock          38421          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              &(&device->io_lock)->rlock          24211          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510
              &(&device->io_lock)->rlock              1          [<ffffffff813054d6>] run_scheduled_bios+0x3c6/0x510
              --------------------------
              &(&device->io_lock)->rlock          27442          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              &(&device->io_lock)->rlock          62216          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock           2193          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510

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

                                    #1-W:         56033          56261           0.11        6054.36      543316.28        1334397       13629977           0.00         567.27     3845280.63
                                    #1-R:           414            414           0.43         540.58       28196.37           6251          12226           0.11          63.17       10998.92
                                    ----
                                      #1          24689          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1          31009          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1            563          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            409          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #1           1437          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1          52197          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           2828          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1            209          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130

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

                 &(&n->list_lock)->rlock:         54103          54593           0.21         189.95       70670.09        3751714       10283878           0.00         288.43     4238346.97
                 -----------------------
                 &(&n->list_lock)->rlock          43417          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 &(&n->list_lock)->rlock          11176          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 -----------------------
                 &(&n->list_lock)->rlock          44481          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 &(&n->list_lock)->rlock          10112          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0

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

                     &(&fs->lock)->rlock:         48022          48038           0.12         350.13      170330.11         883595        2214730           0.00         296.19     5707082.94
                     -------------------
                     &(&fs->lock)->rlock          48036          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock              2          [<ffffffff8116219a>] exit_fs+0x4a/0xb0
                     -------------------
                     &(&fs->lock)->rlock          48036          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock              2          [<ffffffff8116219a>] exit_fs+0x4a/0xb0

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

              &(&newf->file_lock)->rlock:         44561          44682           0.17        5278.21      266027.64        1593056        5024648           0.00         274.10     2626951.31
              --------------------------
              &(&newf->file_lock)->rlock          10515          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock          21325          [<ffffffff81132103>] sys_close+0x43/0x120
              &(&newf->file_lock)->rlock          12842          [<ffffffff81132227>] fd_install+0x47/0x80
              --------------------------
              &(&newf->file_lock)->rlock          11254          [<ffffffff81132227>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock          16044          [<ffffffff81132103>] sys_close+0x43/0x120
              &(&newf->file_lock)->rlock          17384          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150

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

       &(&futex_queues[i].lock)->rlock/1:         41482          41483           0.29         109.21       38907.64         848869         853001           0.00         899.18     8570046.39
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          38591          [<ffffffff81089255>] do_futex+0x465/0xb50
       &(&futex_queues[i].lock)->rlock/1           2858          [<ffffffff81088369>] futex_requeue+0x3d9/0x8a0
       &(&futex_queues[i].lock)->rlock/1             34          [<ffffffff810883e1>] futex_requeue+0x451/0x8a0
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          41417          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100
       &(&futex_queues[i].lock)->rlock/1             30          [<ffffffff81089255>] do_futex+0x465/0xb50
       &(&futex_queues[i].lock)->rlock/1             35          [<ffffffff8108773a>] futex_wake+0x7a/0x130
       &(&futex_queues[i].lock)->rlock/1              1          [<ffffffff81088369>] futex_requeue+0x3d9/0x8a0

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

                             &rq->lock/1:         36431          36440           0.14        1254.49      456871.02         141934         328240           0.00         243.79      857352.56
                             -----------
                             &rq->lock/1          36370          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1             70          [<ffffffff81035082>] double_rq_lock+0x42/0x80
                             -----------
                             &rq->lock/1          18532          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1           7738          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock/1           9596          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock/1             17          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0

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

                                    #1-W:         17035          17342           0.24        1160.22       43092.94         400310        5104931           0.00        1893.73     7959530.25
                                    #1-R:         17945          17963           0.16        1038.08       43792.98         396746        7129791           0.00        1245.58     8336426.79
                                    ----
                                      #1           3824          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1           1028          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1           5329          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1           4381          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1           5297          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1            643          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1          24763          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            907          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130

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

                   &(&tree->lock)->rlock:         29780          30014           0.14         650.44       90638.50        3993641       54944302           0.00        1830.96    36682902.30
                   ---------------------
                   &(&tree->lock)->rlock          27179          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock           1841          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock            436          [<ffffffff812fe2b9>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock            511          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock          27207          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock            700          [<ffffffff812fe2b9>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock           1452          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock            645          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420

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

         &(&cluster->refill_lock)->rlock:         20541          20543           0.25         153.71       53356.83         917266        1682508           0.58         826.95     1993697.66
         -------------------------------
         &(&cluster->refill_lock)->rlock          20543          [<ffffffff812d2858>] find_free_extent.clone.64+0x2e8/0xb10
         -------------------------------
         &(&cluster->refill_lock)->rlock          20543          [<ffffffff812d2858>] find_free_extent.clone.64+0x2e8/0xb10

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

               &(&ctl->tree_lock)->rlock:         19204          19639           0.22         624.06       23961.94        7938426       33332486           0.00         825.96     9017124.21
               -------------------------
               &(&ctl->tree_lock)->rlock           2108          [<ffffffff8131c1b4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock          15439          [<ffffffff812d2819>] find_free_extent.clone.64+0x2a9/0xb10
               &(&ctl->tree_lock)->rlock           2050          [<ffffffff8131bdaa>] btrfs_find_space_for_alloc+0x3a/0x1f0
               &(&ctl->tree_lock)->rlock             34          [<ffffffff8131ac4d>] __btrfs_add_free_space+0x4d/0x400
               -------------------------
               &(&ctl->tree_lock)->rlock          15704          [<ffffffff812d2819>] find_free_extent.clone.64+0x2a9/0xb10
               &(&ctl->tree_lock)->rlock           1124          [<ffffffff8131c1b4>] btrfs_alloc_from_cluster+0x1a4/0x230
               &(&ctl->tree_lock)->rlock            536          [<ffffffff8131ac4d>] __btrfs_add_free_space+0x4d/0x400
               &(&ctl->tree_lock)->rlock           2257          [<ffffffff8131bdaa>] btrfs_find_space_for_alloc+0x3a/0x1f0

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

                                &q->lock:         18262          19348           0.25          12.63       20712.72        1947296        1987140           0.00         275.63     1194391.56
                                --------
                                &q->lock           5148          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          14200          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           6518          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                &q->lock          12830          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                                   key#8:         15319          15319           0.21          93.98       43964.87        1588230        1588245           0.00         288.24     4180752.80
                                   -----
                                   key#8          15313          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8              1          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#8              5          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8          15319          [<ffffffff81034bb2>] __wake_up+0x32/0x70

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

            &(&tree->buffer_lock)->rlock:         15026          15129           0.22         262.01       21197.48        1469747        2871622           0.00         279.12     2235048.59
            ----------------------------
            &(&tree->buffer_lock)->rlock           9155          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock           5974          [<ffffffff81304ec0>] try_release_extent_buffer+0x40/0xe0
            ----------------------------
            &(&tree->buffer_lock)->rlock           4947          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0
            &(&tree->buffer_lock)->rlock          10182          [<ffffffff81304ec0>] try_release_extent_buffer+0x40/0xe0

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

             &(&root->inode_lock)->rlock:         12031          12043           0.23          88.15       18629.65        1422229        3865343           0.00         287.94     3639659.67
             ---------------------------
             &(&root->inode_lock)->rlock           4500          [<ffffffff81328a7c>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock           5921          [<ffffffff81328bf8>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock            998          [<ffffffff812e5eec>] inode_tree_add+0x6c/0x1a0
             &(&root->inode_lock)->rlock            349          [<ffffffff812f0e14>] btrfs_destroy_inode+0x134/0x310
             ---------------------------
             &(&root->inode_lock)->rlock           3626          [<ffffffff812e5eec>] inode_tree_add+0x6c/0x1a0
             &(&root->inode_lock)->rlock           4806          [<ffffffff81328a7c>] btrfs_get_delayed_node+0x7c/0xe0
             &(&root->inode_lock)->rlock           2130          [<ffffffff81328bf8>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             &(&root->inode_lock)->rlock            985          [<ffffffff813288c9>] __btrfs_release_delayed_node+0xd9/0x210

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

                             &rq->lock#2:         11357          11364           0.27         367.92       37374.94          40108       12153476           0.00         286.19     9316990.96
                             -----------
                             &rq->lock#2           6056          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                             &rq->lock#2           3193          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2           1975          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2              1          [<ffffffff81042ad0>] active_load_balance_cpu_stop+0x40/0x260
                             -----------
                             &rq->lock#2           6713          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2           3638          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2             14          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0
                             &rq->lock#2            934          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

                                    #5-W:          5678           5686           0.38          97.49       14054.45        5321254       23829328           0.00        2654.79    24551711.30
                                    #5-R:          4939           4939           0.21          89.59       13165.58         656165        5548290           0.00         274.14     2294686.97
                                    ----
                                      #5           1448          [<ffffffff813120dc>] btrfs_try_tree_read_lock+0x4c/0x80
                                      #5           3257          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #5           2259          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5           3476          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                    ----
                                      #5           8394          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #5            367          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #5           1330          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #5            143          [<ffffffff813120dc>] btrfs_try_tree_read_lock+0x4c/0x80

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

                &(&wb->list_lock)->rlock:          9650           9975           0.20        6917.07      475631.95         811468        4711794           0.00       27863.16     4165653.65
                ------------------------
                &(&wb->list_lock)->rlock           6604          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock           2487          [<ffffffff8115d225>] writeback_sb_inodes+0x215/0x270
                &(&wb->list_lock)->rlock            859          [<ffffffff8115cbb9>] writeback_single_inode+0x209/0x400
                &(&wb->list_lock)->rlock             25          [<ffffffff8115d730>] inode_wb_list_del+0x40/0x90
                ------------------------
                &(&wb->list_lock)->rlock            272          [<ffffffff8115d3ac>] wb_writeback+0x5c/0x2f0
                &(&wb->list_lock)->rlock           2202          [<ffffffff8115cbb9>] writeback_single_inode+0x209/0x400
                &(&wb->list_lock)->rlock           4699          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock           2773          [<ffffffff8115d225>] writeback_sb_inodes+0x215/0x270

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

   &(&fs_info->ordered_extent_lock)->rlo:          9826           9837           0.18          62.42        8557.45        2160602        2724323           0.00         942.69     1552954.99
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           2238          [<ffffffff812fc51b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           4245          [<ffffffff812fc29d>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           3354          [<ffffffff812fd3d1>] btrfs_run_ordered_operations+0x51/0x220
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo           4998          [<ffffffff812fc29d>] __btrfs_remove_ordered_extent+0x6d/0x150
   &(&fs_info->ordered_extent_lock)->rlo           2265          [<ffffffff812fc51b>] __btrfs_add_ordered_extent+0x19b/0x280
   &(&fs_info->ordered_extent_lock)->rlo           2574          [<ffffffff812fd3d1>] btrfs_run_ordered_operations+0x51/0x220

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

                &(&cluster->lock)->rlock:          8212           8215           0.15         140.37        9824.63        1010113        3392272           0.11         373.06     1393473.70
                ------------------------
                &(&cluster->lock)->rlock           6594          [<ffffffff812d2673>] find_free_extent.clone.64+0x103/0xb10
                &(&cluster->lock)->rlock           1596          [<ffffffff8131c04c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock             19          [<ffffffff8131acf1>] __btrfs_add_free_space+0xf1/0x400
                &(&cluster->lock)->rlock              4          [<ffffffff8131bf87>] btrfs_return_cluster_to_free_space+0x27/0xb0
                ------------------------
                &(&cluster->lock)->rlock           4565          [<ffffffff8131c04c>] btrfs_alloc_from_cluster+0x3c/0x230
                &(&cluster->lock)->rlock           3571          [<ffffffff812d2673>] find_free_extent.clone.64+0x103/0xb10
                &(&cluster->lock)->rlock             35          [<ffffffff8131acf1>] __btrfs_add_free_space+0xf1/0x400
                &(&cluster->lock)->rlock             44          [<ffffffff8131c2a7>] btrfs_find_space_cluster+0x67/0x210

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

               &(&zone->lru_lock)->rlock:          6800           6831           0.24          12.35        8935.80        1855125        5134447           0.00         282.71     3400099.91
               -------------------------
               &(&zone->lru_lock)->rlock           6414          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock            417          [<ffffffff810f234c>] release_pages+0x10c/0x280
               -------------------------
               &(&zone->lru_lock)->rlock           6510          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock            321          [<ffffffff810f234c>] release_pages+0x10c/0x280

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

                &(&cache->lock)->rlock#2:          4715           4793           0.27         170.61        5733.32        2499670        8371446           0.00         633.17     2613802.56
                ------------------------
                &(&cache->lock)->rlock#2           1961          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0
                &(&cache->lock)->rlock#2           2314          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                &(&cache->lock)->rlock#2            447          [<ffffffff812d350f>] btrfs_free_tree_block+0x15f/0x310
                &(&cache->lock)->rlock#2             71          [<ffffffff812cb571>] pin_down_extent.clone.50+0x51/0xe0
                ------------------------
                &(&cache->lock)->rlock#2            259          [<ffffffff812d350f>] btrfs_free_tree_block+0x15f/0x310
                &(&cache->lock)->rlock#2           1895          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                &(&cache->lock)->rlock#2           2539          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0
                &(&cache->lock)->rlock#2            100          [<ffffffff812cb571>] pin_down_extent.clone.50+0x51/0xe0

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

                        rcu_node_level_0:          3287           3408           0.36         254.51       18807.10          51946          87873           0.12         245.96       90704.23
                        ----------------
                        rcu_node_level_0           1913          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0            843          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_0            388          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0            153          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        ----------------
                        rcu_node_level_0           2667          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0            135          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0            432          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0             42          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340

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

                                    #3-W:          1319           1319           0.40         214.58        3616.70        1969705        8756546           0.00        1911.31    10227242.81
                                    #3-R:             0              0           0.00           0.00           0.00              2             47           0.14           0.50           7.37
                                    ----
                                      #3           1319          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #3           1318          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #3              1          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250

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

                           &rq->lock#2/1:          1029           1030           0.32         366.20        9686.35           4937           7036           0.09          76.34        8070.85
                           -------------
                           &rq->lock#2/1           1027          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           &rq->lock#2/1              3          [<ffffffff81035082>] double_rq_lock+0x42/0x80
                           -------------
                           &rq->lock#2/1            487          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#2/1            237          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                           &rq->lock#2/1              3          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0
                           &rq->lock#2/1            299          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

                   &(&base->lock)->rlock:           995            997           0.27           6.27         755.16         185392        9851618           0.00         269.71     3275723.92
                   ---------------------
                   &(&base->lock)->rlock             19          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             21          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock            956          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock              1          [<ffffffff8105ab81>] run_timer_softirq+0x1e1/0x3d0
                   ---------------------
                   &(&base->lock)->rlock             16          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             22          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock            958          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock              1          [<ffffffff8105ab81>] run_timer_softirq+0x1e1/0x3d0

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

                    &delayed_node->mutex:           989            991           7.12       17676.44      145962.40        4502595       23709251           0.00     1067863.09   186234852.88
                    --------------------
                    &delayed_node->mutex            341          [<ffffffff8132a363>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex            215          [<ffffffff8132883f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex            137          [<ffffffff81329503>] btrfs_insert_delayed_items+0x43/0x450
                    &delayed_node->mutex            123          [<ffffffff8132ac6f>] btrfs_delayed_update_inode+0x4f/0x2c0
                    --------------------
                    &delayed_node->mutex            172          [<ffffffff81329503>] btrfs_insert_delayed_items+0x43/0x450
                    &delayed_node->mutex             30          [<ffffffff8132a363>] btrfs_insert_delayed_dir_index+0x103/0x210
                    &delayed_node->mutex            382          [<ffffffff81328e0b>] btrfs_update_delayed_inode+0x3b/0x160
                    &delayed_node->mutex             50          [<ffffffff8132ac6f>] btrfs_delayed_update_inode+0x4f/0x2c0

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

                         dcache_lru_lock:           784            785           0.28          17.86        1303.40         107544        1109070           0.12         181.70      275020.68
                         ---------------
                         dcache_lru_lock            785          [<ffffffff8114b96d>] dput+0x17d/0x1d0
                         ---------------
                         dcache_lru_lock            785          [<ffffffff8114b96d>] dput+0x17d/0x1d0

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

   &(&fs_info->delayed_iput_lock)->rlock:           634            648           0.22          83.07         926.10        1168250        3218555           0.09         269.94     1077626.06
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            648          [<ffffffff812e8d42>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            648          [<ffffffff812e8d42>] btrfs_run_delayed_iputs+0x42/0x130

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

                   &(&zone->lock)->rlock:           440            440           0.27         483.78        8197.46         159124        1131501           0.00         273.40     1671393.82
                   ---------------------
                   &(&zone->lock)->rlock             52          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             33          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock            325          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             30          [<ffffffff810eddb4>] free_pcppages_bulk+0x34/0x430
                   ---------------------
                   &(&zone->lock)->rlock             46          [<ffffffff810eddb4>] free_pcppages_bulk+0x34/0x430
                   &(&zone->lock)->rlock             25          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock            311          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock             58          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770

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

            &(&root->orphan_lock)->rlock:           341            344           0.41           7.10         433.88         172085         322887           0.00         210.64      198405.67
            ----------------------------
            &(&root->orphan_lock)->rlock            132          [<ffffffff812f0dc7>] btrfs_destroy_inode+0xe7/0x310
            &(&root->orphan_lock)->rlock            139          [<ffffffff812e921b>] btrfs_orphan_del+0x4b/0x100
            &(&root->orphan_lock)->rlock             73          [<ffffffff812e9078>] btrfs_orphan_add+0x58/0x1b0
            ----------------------------
            &(&root->orphan_lock)->rlock            125          [<ffffffff812e9078>] btrfs_orphan_add+0x58/0x1b0
            &(&root->orphan_lock)->rlock            188          [<ffffffff812e921b>] btrfs_orphan_del+0x4b/0x100
            &(&root->orphan_lock)->rlock             31          [<ffffffff812f0dc7>] btrfs_destroy_inode+0xe7/0x310

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

                                   key#8:           312            336           0.47        3339.02      119296.54            620            671           0.10         618.43        2346.19
                                   -----
                                   key#8            172          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#8            164          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   -----
                                   key#8             88          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8             98          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#8            150          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90

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

                                   key#4:           312            312           0.40           5.83         279.92         683412        1741648           0.00         279.91      635717.12
                                   -----
                                   key#4            312          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#4            312          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

              &sb->s_type->i_mutex_key#1:           271            272          12.44       12219.70      148689.53         346482       17711647           3.63    47808223.03  4777011416.49
              --------------------------
              &sb->s_type->i_mutex_key#1            272          [<ffffffff81143813>] do_last+0x373/0x900
              --------------------------
              &sb->s_type->i_mutex_key#1            210          [<ffffffff81143813>] do_last+0x373/0x900
              &sb->s_type->i_mutex_key#1             62          [<ffffffff81142c63>] do_unlinkat+0x93/0x1c0

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

                      &(&t->lock)->rlock:           247            247           0.29           5.84         208.62        3012622       21942538           0.00         944.94     6993800.06
                      ------------------
                      &(&t->lock)->rlock             69          [<ffffffff812fc6be>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock            177          [<ffffffff812fc918>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock              1          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      ------------------
                      &(&t->lock)->rlock            168          [<ffffffff812fc918>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock             79          [<ffffffff812fc6be>] btrfs_add_ordered_sum+0x2e/0x70

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

                      inode_sb_list_lock:           230            232           0.36           7.65         235.15         322631        3444399           0.12         829.85     2571342.30
                      ------------------
                      inode_sb_list_lock            203          [<ffffffff8114d6bd>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock             29          [<ffffffff8114e5bf>] evict+0x6f/0x1c0
                      ------------------
                      inode_sb_list_lock            211          [<ffffffff8114d6bd>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock             21          [<ffffffff8114e5bf>] evict+0x6f/0x1c0

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

                                pci_lock:           228            230           0.48          18.96         957.27           3925          12054           1.29          30.16       35820.50
                                --------
                                pci_lock            230          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock            230          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90

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

                         &mm->mmap_sem-W:            63             66           6.36        1956.16       19073.52           5331          32486           0.13        1402.33      618619.53
                         &mm->mmap_sem-R:           109            148           5.60        1921.40       40016.84            452          84514           0.14        8629.70      343170.59
                         ---------------
                           &mm->mmap_sem            121          [<ffffffff8162ebbf>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem              4          [<ffffffff8110fdef>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem              9          [<ffffffff8111036b>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem             51          [<ffffffff81111315>] sys_mprotect+0xd5/0x1e0
                         ---------------
                           &mm->mmap_sem             11          [<ffffffff8110fdef>] sys_mmap_pgoff+0x5f/0x240
                           &mm->mmap_sem             44          [<ffffffff8162ebbf>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem             14          [<ffffffff8111036b>] sys_munmap+0x4b/0x80
                           &mm->mmap_sem            122          [<ffffffff81111315>] sys_mprotect+0xd5/0x1e0

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

            &sb->s_type->i_mutex_key#1/1:           211            212          12.93       13138.72      125066.67         104767         108636           0.99     2948471.57   102186584.30
            ----------------------------
            &sb->s_type->i_mutex_key#1/1            212          [<ffffffff81142c63>] do_unlinkat+0x93/0x1c0
            ----------------------------
            &sb->s_type->i_mutex_key#1/1             56          [<ffffffff81142c63>] do_unlinkat+0x93/0x1c0
            &sb->s_type->i_mutex_key#1/1            156          [<ffffffff81143813>] do_last+0x373/0x900

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

          &(&mm->page_table_lock)->rlock:           167            173           0.39          75.23        1220.32           8024         105217           0.12         215.14       85175.93
          ------------------------------
          &(&mm->page_table_lock)->rlock             28          [<ffffffff81109bfd>] handle_pte_fault+0x72d/0x8c0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81107044>] __do_fault+0x154/0x4a0
          &(&mm->page_table_lock)->rlock             25          [<ffffffff811095cb>] handle_pte_fault+0xfb/0x8c0
          &(&mm->page_table_lock)->rlock            119          [<ffffffff81108b56>] unmap_vmas+0x326/0x6b0
          ------------------------------
          &(&mm->page_table_lock)->rlock             34          [<ffffffff811095cb>] handle_pte_fault+0xfb/0x8c0
          &(&mm->page_table_lock)->rlock             20          [<ffffffff81109bfd>] handle_pte_fault+0x72d/0x8c0
          &(&mm->page_table_lock)->rlock            119          [<ffffffff81108b56>] unmap_vmas+0x326/0x6b0

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

                         tasklist_lock-W:           137            140           0.63          31.76         910.51            344            866           0.14          23.59        2159.82
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             87            767           0.18          11.84        1640.95
                         ---------------
                           tasklist_lock             47          [<ffffffff8104d17a>] release_task+0x7a/0x4a0
                           tasklist_lock             53          [<ffffffff8104e944>] do_exit+0x1f4/0x880
                           tasklist_lock             40          [<ffffffff8104ebe8>] do_exit+0x498/0x880
                         ---------------
                           tasklist_lock             97          [<ffffffff8104d17a>] release_task+0x7a/0x4a0
                           tasklist_lock             12          [<ffffffff8104ebe8>] do_exit+0x498/0x880
                           tasklist_lock             31          [<ffffffff8104e944>] do_exit+0x1f4/0x880

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

            &(&bp->indirect_lock)->rlock:           133            133           0.65           6.01         259.51           1206           2682           0.13           6.05        3314.55
            ----------------------------
            &(&bp->indirect_lock)->rlock             70          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             63          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             62          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             71          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                                   key#2:           113            113           0.37          15.05         382.09         443877         507084           0.00         283.83     1772571.29
                                   -----
                                   key#2             98          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2              5          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#2             10          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   -----
                                   key#2             93          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2             20          [<ffffffff8106e641>] finish_wait+0x41/0x80

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

             &(&sighand->siglock)->rlock:           106            106           0.35          11.88         373.36            473           1255           0.11          16.69        1699.68
             ---------------------------
             &(&sighand->siglock)->rlock             35          [<ffffffff8105ffb0>] exit_signals+0x60/0x100
             &(&sighand->siglock)->rlock             30          [<ffffffff810b92e3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock             29          [<ffffffff81093d33>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock             12          [<ffffffff8104d1da>] release_task+0xda/0x4a0
             ---------------------------
             &(&sighand->siglock)->rlock             60          [<ffffffff8104d1da>] release_task+0xda/0x4a0
             &(&sighand->siglock)->rlock             18          [<ffffffff8105ffb0>] exit_signals+0x60/0x100
             &(&sighand->siglock)->rlock             18          [<ffffffff81093d33>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock             10          [<ffffffff810b92e3>] taskstats_exit+0x233/0x3c0

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

                                   key#9:           103            104           0.81         338.18        6509.77            207            221           0.00         177.90         696.25
                                   -----
                                   key#9             53          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9             51          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   -----
                                   key#9             43          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9             34          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9             27          [<ffffffff8106e641>] finish_wait+0x41/0x80

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

                   &root->objectid_mutex:            99             99           8.31          78.69        1790.41         215077        1216694           0.16         296.41      588959.63
                   ---------------------
                   &root->objectid_mutex             99          [<ffffffff812dafc8>] btrfs_find_free_objectid+0x38/0x160
                   ---------------------
                   &root->objectid_mutex             99          [<ffffffff812dafc8>] btrfs_find_free_objectid+0x38/0x160

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

                         inode_hash_lock:            75             76           0.36           7.48         129.85         322266        1342037           0.12         342.92     1233732.48
                         ---------------
                         inode_hash_lock             19          [<ffffffff8114d64a>] __insert_inode_hash+0x6a/0xc0
                         inode_hash_lock             11          [<ffffffff8114f07b>] iget_locked+0x6b/0x1b0
                         inode_hash_lock             25          [<ffffffff8114d57c>] __remove_inode_hash+0x2c/0x90
                         inode_hash_lock             21          [<ffffffff8114f0ec>] iget_locked+0xdc/0x1b0
                         ---------------
                         inode_hash_lock              7          [<ffffffff8114f0ec>] iget_locked+0xdc/0x1b0
                         inode_hash_lock             44          [<ffffffff8114d64a>] __insert_inode_hash+0x6a/0xc0
                         inode_hash_lock              8          [<ffffffff8114f07b>] iget_locked+0x6b/0x1b0
                         inode_hash_lock             17          [<ffffffff8114d57c>] __remove_inode_hash+0x2c/0x90

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

             &(&dentry->d_lock)->rlock/1:            57             57           0.33         132.74         407.99         883399        2211634           0.00         259.54      790872.65
             ---------------------------
             &(&dentry->d_lock)->rlock/1             57          [<ffffffff8113fade>] unlazy_walk+0x9e/0x250
             ---------------------------
             &(&dentry->d_lock)->rlock/1             56          [<ffffffff8114b822>] dput+0x32/0x1d0
             &(&dentry->d_lock)->rlock/1              1          [<ffffffff8113fade>] unlazy_walk+0x9e/0x250

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

                        &input_pool.lock:            38             38           0.37           3.14          54.13          12026        1096652           0.00         244.78      361090.18
                        ----------------
                        &input_pool.lock             37          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180
                        &input_pool.lock              1          [<ffffffff81418e74>] credit_entropy_bits+0x44/0xd0
                        ----------------
                        &input_pool.lock             38          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180

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

                   &fs_info->reloc_mutex:            22             22          22.59          85.77         892.25             70             71           0.83       42909.40      348305.13
                   ---------------------
                   &fs_info->reloc_mutex             22          [<ffffffff812e2569>] btrfs_record_root_in_trans+0x49/0x90
                   ---------------------
                   &fs_info->reloc_mutex             22          [<ffffffff812e2569>] btrfs_record_root_in_trans+0x49/0x90

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

               &(&sem->wait_lock)->rlock:            19             19           0.46          77.72         306.51            297            350           0.14          81.47        1458.50
               -------------------------
               &(&sem->wait_lock)->rlock             19          [<ffffffff8162a9a6>] rwsem_down_failed_common+0x46/0x160
               -------------------------
               &(&sem->wait_lock)->rlock             17          [<ffffffff8162a9a6>] rwsem_down_failed_common+0x46/0x160
               &(&sem->wait_lock)->rlock              2          [<ffffffff8136f1e3>] rwsem_wake+0x23/0x60

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

                   &fs_info->chunk_mutex:            11             11          60.89         412.33        1898.33             84            380           0.34         478.41       61338.18
                   ---------------------
                   &fs_info->chunk_mutex             11          [<ffffffff812cffeb>] do_chunk_alloc+0x16b/0x370
                   ---------------------
                   &fs_info->chunk_mutex             11          [<ffffffff812d0020>] do_chunk_alloc+0x1a0/0x370

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

                                   key#3:            10             10           1.10          11.87          32.97           3041           3116           0.00          16.90        6737.26
                                   -----
                                   key#3             10          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3             10          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

                &fs_info->tree_log_mutex:             9              9        3707.63     3842327.82    18720552.62             31             34          61.79     3842432.22    31961772.17
                ------------------------
                &fs_info->tree_log_mutex              9          [<ffffffff81318299>] btrfs_log_inode_parent+0x3b9/0x4c0
                ------------------------
                &fs_info->tree_log_mutex              9          [<ffffffff812e3085>] btrfs_commit_transaction+0x3f5/0x8a0

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

      &fs_info->ordered_operations_mutex:             8              8           9.89          67.43         316.93            135         785789           0.00         213.63      900493.00
      ----------------------------------
      &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

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

        &(&root->accounting_lock)->rlock:             8              8           0.65           5.41          11.92         222853         456692           0.11         243.48      219502.54
        --------------------------------
        &(&root->accounting_lock)->rlock              4          [<ffffffff812c6915>] split_leaf+0x155/0x740
        &(&root->accounting_lock)->rlock              4          [<ffffffff812c5480>] btrfs_del_leaf+0x90/0xf0
        --------------------------------
        &(&root->accounting_lock)->rlock              4          [<ffffffff812c6915>] split_leaf+0x155/0x740
        &(&root->accounting_lock)->rlock              4          [<ffffffff812c5480>] btrfs_del_leaf+0x90/0xf0

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

                                   key#5:             7              7           0.71           1.36           6.38         185041         371653           0.00         206.12      137604.56
                                   -----
                                   key#5              7          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              7          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

                                   key#9:             7              7           0.87           3.12          16.89          15703          15862           0.13          28.89       58832.00
                                   -----
                                   key#9              6          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#9              1          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#9              6          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9              1          [<ffffffff8106e641>] finish_wait+0x41/0x80

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

                           &tree->lock-W:             0              0           0.00           0.00           0.00        1277302        3717350           0.00         288.98     1129120.04
                           &tree->lock-R:             3              3           4.47           6.91          16.17        2120674       36146087           0.00        2025.55     7641274.60
                           -------------
                             &tree->lock              3          [<ffffffff8130690f>] __btrfs_map_block+0xff/0x870
                           -------------
                             &tree->lock              3          [<ffffffff813088ab>] __btrfs_alloc_chunk+0x47b/0x750

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

                    &irq_desc_lock_class:             2              2           1.56           2.37           3.93            714        2158914           0.00         256.41      565645.69
                    --------------------
                    &irq_desc_lock_class              2          [<ffffffff810b4052>] irq_affinity_hint_proc_show+0x42/0x90
                    --------------------
                    &irq_desc_lock_class              2          [<ffffffff810b340e>] handle_edge_irq+0x1e/0x110

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

                  &(&cache->lock)->rlock:             2              2           0.50           0.79           1.29           5737          31291           0.12          82.11        7878.98
                  ----------------------
                  &(&cache->lock)->rlock              1          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0
                  &(&cache->lock)->rlock              1          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                  ----------------------
                  &(&cache->lock)->rlock              1          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                  &(&cache->lock)->rlock              1          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0

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

                                   key#6:             1              1           0.69           0.69           0.69         142870         185642           0.00         276.25       94528.58
                                   -----
                                   key#6              1          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6              1          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

                    &found->groups_sem-W:             1              1          17.33          17.33          17.33             97            366           0.21           1.07         151.00
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00        1094387        6528887           0.11         830.56    24737671.10
                    --------------------
                      &found->groups_sem              1          [<ffffffff812d60bf>] btrfs_make_block_group+0x24f/0x360
                    --------------------
                      &found->groups_sem              1          [<ffffffff812d2d59>] find_free_extent.clone.64+0x7e9/0xb10

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

                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00             10             69           0.15           0.48          21.74
                             sysfs_mutex:             0              0           0.00           0.00           0.00             11         132789           0.16          81.41       49652.09
                                 sb_lock:             0              0           0.00           0.00           0.00            214           2215           0.12          21.85        1812.71
                                pgd_lock:             0              0           0.00           0.00           0.00             34             43           0.20           2.54          51.76
                                   key#4:             0              0           0.00           0.00           0.00              9             18           0.16           0.80           7.34
                             sysctl_lock:             0              0           0.00           0.00           0.00              4             29           0.12           0.99           6.44
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.22          82.23         281.52
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0       14980917           0.00         363.23    11191794.61
                                   key#1:             0              0           0.00           0.00           0.00             86           1408           0.12          11.23         249.19
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00              0            137           3.70          21.91        1220.15
                                events-R:             0              0           0.00           0.00           0.00              0          32267           2.86         306.37      357852.03
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              2              2          16.40          24.79          41.18
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          67025           0.00          17.17       28924.79
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           7537          10602           2.07          84.51      109043.44
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            144            243           0.12          14.23         475.30
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              2           0.60           1.09           1.69
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.13           9.56          25.39
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            123          98937           0.16          86.84      383681.22
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             11            204           0.12           0.82          29.49
                                     key:             0              0           0.00           0.00           0.00             45             65           0.12          14.60         150.21
                     kthread_create_lock:             0              0           0.00           0.00           0.00             38             57           0.13           1.28          27.79
                           watchdog_lock:             0              0           0.00           0.00           0.00           1340           1340           3.71          27.90       10312.93
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            224           1402           0.10          15.25        1662.12
                             pidmap_lock:             0              0           0.00           0.00           0.00            227            438           0.21           5.97         328.41
                         pci_config_lock:             0              0           0.00           0.00           0.00           3925          12054           1.05           9.04       16361.59
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           9755           0.09         258.34      136676.30
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              5             18           2.84          13.72         145.13
                               balancing:             0              0           0.00           0.00           0.00              0         888257           0.00         259.88     1138834.27
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            223        6439439           0.00         252.30    22472585.98
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              8             48           0.11           1.63          20.54
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          13.66          19.03          32.69
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             31            255           0.20          14.94         204.29
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.82           6.12          14.55
                              &tbl->lock:             0              0           0.00           0.00           0.00              2            816           0.12          23.99         880.21
               xfrm_policy_afinfo_lock-R:             0              0           0.00           0.00           0.00              0              1           6.67           6.67           6.67
                                  &timer:             0              0           0.00           0.00           0.00              0        3322370           0.00         273.07      368084.28
                          files_lglock-R:             0              0           0.00           0.00           0.00              0        3349580           0.09         204.10      494129.69
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            197            900           0.16          12.95         506.12
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       16173266           0.08         269.46     1434694.34
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            207            213           0.19           5.66         125.56
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             10             10           0.26           0.60           3.86
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          14.34          14.82          29.17
                             &p->pi_lock:             0              0           0.00           0.00           0.00       23744051       51009913           0.00        1876.88   136053259.48
                                bdi_lock:             0              0           0.00           0.00           0.00              0              3          11.77          24.64          56.03
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.13          23.80          85.50
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      564667849           0.00        3845.21   226658193.03
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2             59           0.12           2.11          16.73
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           1340           4.41          33.50       12147.82
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           2682           7.83          31.73       39422.86
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           2682           6.98          17.14       28230.65
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            212          15840           0.12           5.04        2218.73
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.34           1.84         142.97
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             27           0.24           1.09          14.52
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              9           0.23           0.29           2.22
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            679           0.08          14.12         590.99
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              9           2.50           3.12          24.35
                               cdev_lock:             0              0           0.00           0.00           0.00              3              4           0.63           1.22           3.50
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             67           5.14          30.55         788.16
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.66           0.66           0.66
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.53           1.63
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.67           2.19
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.18           0.39           0.58
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.14           0.60           1.21
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.99          27.62          90.59
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              9              9         237.31       20329.11       40024.27
                                   key#6:             0              0           0.00           0.00           0.00            183            600           0.15          11.22        1135.25
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00           5566          55713           0.16         269.42       20430.84
                             rename_lock:             0              0           0.00           0.00           0.00              6             82           0.39           4.55         108.19
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              8          44.30         992.37        2860.51
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            205           0.15         170.42        1948.94
                                   key#2:             0              0           0.00           0.00           0.00             41           1021           0.11           4.86         377.70
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00           1604           5836           1.45        1072.93      468918.43
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          32178           1.31         102.29      355722.12
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          32178           2.32         302.56      326518.73
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.41           0.70           2.40
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             25           5907           2.97         106.10       33057.13
                                &p->lock:             0              0           0.00           0.00           0.00              0           3770           0.20         629.55       70388.03
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.81           2.13
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.26           0.57           1.88
                                   key#2:             0              0           0.00           0.00           0.00            142           2954           0.12          12.57         555.87
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.44           2.31           3.75
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          18.28          18.28          18.28
                         unix_table_lock:             0              0           0.00           0.00           0.00              6             28           0.12           1.06          11.97
                            &u->readlock:             0              0           0.00           0.00           0.00              6              6           7.64          23.34          99.73
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00           1170           9853           0.17          51.93        5885.74
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              8          39591           0.12           0.86        5398.02
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          13197           1.17         100.48       36077.16
                               swap_lock:             0              0           0.00           0.00           0.00             15           2325           0.12           1.59         336.54
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           0.81           1.54           2.35
                                   key#2:             0              0           0.00           0.00           0.00             11             18           0.14          14.27          50.84
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             15             34           0.14           3.55          39.62
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.93           1.15           4.34
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             13             36           0.12           6.06          17.47
                                   key#2:             0              0           0.00           0.00           0.00              8             18           0.12           0.83           5.28
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             91            190           0.12           1.39         101.29
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            821           2059           0.14           3.67         980.60
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00        5453408       19102101           0.00         296.01     6622992.75
                                   key#3:             0              0           0.00           0.00           0.00            617            617           0.23          11.80         441.78
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              9             27           0.73           1.29          25.32
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           1101           1191           0.10           4.16         576.40
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             30            987           0.12          19.21         734.12
                                   key#3:             0              0           0.00           0.00           0.00             10             20           0.12           3.62          12.11
                                   key#3:             0              0           0.00           0.00           0.00              9             16           0.12           6.57          16.94
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             17            671           0.13          14.38         310.20
                                   key#3:             0              0           0.00           0.00           0.00              5              7           0.13           0.84           3.61
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              2             12           0.12           0.58           2.69
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             34            458           0.16        7904.98       12352.91
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.71           0.79           1.49
                             fasync_lock:             0              0           0.00           0.00           0.00              4              4           0.47           0.59           2.06
                                    #1-W:             0              0           0.00           0.00           0.00             12           1941           0.15           7.06        1738.67
                                    #1-R:             0              0           0.00           0.00           0.00             68           9491           0.14          66.56       13035.53
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00             18             22           1.33           2.50          41.46
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2             59           0.12           1.47          16.72
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             15           5904           0.13          13.05        5521.40
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              2             84           0.09           1.07          23.90
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          62659           0.09           5.49       11075.96
                            &port->mutex:             0              0           0.00           0.00           0.00              3              5           0.45           3.10           7.24
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             10             22           0.13           4.45          27.79
                            init_fs.lock:             0              0           0.00           0.00           0.00              8             25           0.12           0.42           5.78
   &(&(kretprobe_table_locks[i].lock))->:             0              0           0.00           0.00           0.00            209            213           0.15           5.79         146.16
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            123            646           1.32          29.80        2903.19
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.53           0.67           2.45
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             18           0.13           0.28           3.24
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             62           0.24          89.85         490.89
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             27           0.50           2.37          28.44
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             88           0.12           1.20          21.49
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             16           0.14           0.96           5.72
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              7           0.15          99.06         101.12
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.13           0.57           1.48
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              4            196           3.91          29.92         984.37
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            576           0.12           3.32         165.51
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00              0            105           0.49           1.38          98.28
                            s_active#3-R:             0              0           0.00           0.00           0.00              0           6432           0.55           5.48        5134.01
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          12864           0.50          97.97       10993.49
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6298           0.35           3.69        4626.86
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             67        2103.49        3808.16      144182.28
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             12           0.09          25.05          74.61
                                   key#5:             0              0           0.00           0.00           0.00              4              6           0.30           8.01          16.70
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             67        2100.80        3798.98      143827.81
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             67           0.71           6.32          89.86
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            671           0.15           2.58         303.25
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            671           3.38          26.95        6044.65
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            671           0.39           6.14        1266.89
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            646           2.53          58.36        7020.31
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            646           2.14          39.91        4255.39
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            646           1.87          36.24        3806.96
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0            671           0.36          75.21        3575.62
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            134           5.87          22.29        1711.07
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           1075           0.13           9.78         426.29
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           1078           0.11           5.39         538.58
                             &vha->timer:             0              0           0.00           0.00           0.00              0          12054           1.81          58.70       74868.18
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            124           0.24          42.78        1650.93
                              &n->lock-W:             0              0           0.00           0.00           0.00              5            221           0.14           8.34         144.61
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             25           0.20          29.91          43.21
                               &n->timer:             0              0           0.00           0.00           0.00              0              2          48.74          50.92          99.66
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            392           0.32           1.75         294.91
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.51           1.43         156.63
                              &bp->timer:             0              0           0.00           0.00           0.00              0            671           5.82          45.72        8201.72
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             23           0.13           0.27           3.56
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             22           0.44           1.36          21.24
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              5           7.46          30.39          69.09
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             48            298           0.12          27.10         255.98
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              8           0.15           0.16           1.22
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            134           6.18          24.67        1891.21
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             67        2103.11        3804.99      144093.62
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             89           0.88          47.67        1096.42
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             89           6.43          48.79        1241.91
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             10           0.38         186.93         591.07
                                   key#5:             0              0           0.00           0.00           0.00              5              5           0.33           0.72           2.65
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             22          15.30         124.14         742.90
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             22          13.45         120.32         687.72
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4              8           0.19           0.96           3.67
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.40           0.97           2.74
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8             16           0.14           0.74           6.58
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.59           0.68           2.60
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.20           0.45           1.51
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.43           0.51           1.85
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.26           0.60           1.95
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.48           0.56           2.08
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.14          13.09          65.58
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.66           0.82           2.91
                          file_lock_lock:             0              0           0.00           0.00           0.00              3              6           1.53           3.45          13.42
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             11           1.01           3.76          27.16
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              2              2           0.40           0.84           1.24
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              8             12           0.13           0.76           4.54
                                       t:             0              0           0.00           0.00           0.00              0             96           2.89          29.36         898.18
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2           8.80          26.23          35.02
                                &f->lock:             0              0           0.00           0.00           0.00              0              2           7.62          23.26          30.88
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          26.02          26.02          26.02
                              &rif_timer:             0              0           0.00           0.00           0.00              0              2           1.44           5.45           6.89
                                rif_lock:             0              0           0.00           0.00           0.00              0              2           0.41           1.13           1.55
                     &(&pl->lock)->rlock:             0              0           0.00           0.00           0.00            220            222           0.16           5.46         103.40
                   &(&pl->lock)->rlock#2:             0              0           0.00           0.00           0.00              1              1           2.03           2.03           2.03
                             mmlist_lock:             0              0           0.00           0.00           0.00              8              8           0.32           1.08           5.31
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              6             10           0.75         116.10         257.21
                                   key#4:             0              0           0.00           0.00           0.00             17            448           0.12           0.92          72.41
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00           5582           5696          61.26       25131.76      798714.43
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.37           0.80           1.17
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              8           0.26           0.83           3.71
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              4              4           2.71          10.83          26.43
                              jbd_handle:             0              0           0.00           0.00           0.00              0            448           1.52         285.72        2944.08
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             17            903           0.12           2.25         301.00
                                   key#8:             0              0           0.00           0.00           0.00        2070945        3865666           0.00         215.03      560557.59
                                      -W:             0              0           0.00           0.00           0.00            117           2202           0.12           3.80         898.04
                                      -R:             0              0           0.00           0.00           0.00             80            806           0.14           1.86         291.82
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              6           0.20           4.50          10.79
                                    #2-W:             0              0           0.00           0.00           0.00              4            248           0.15           2.25          97.04
                                    #2-R:             0              0           0.00           0.00           0.00             19            107           0.14           1.45          31.30
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              9             19           0.14           0.96           9.87
       &fs_info->durable_block_rsv_mutex:             0              0           0.00           0.00           0.00             31             36           0.75          19.28         197.89
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             27           2.38          10.84          92.25
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              8          32.30        1248.11        2351.39
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00             13             27           5.83    49017409.52   167784592.28
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             45             69           0.15           7.98         203.67
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           1002           1.37    33807644.24   132927828.17
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             85             85           0.24           2.31          48.51
                                   key#8:             0              0           0.00           0.00           0.00             21             23           0.29           0.87           9.84
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           6.73           6.95          13.67
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00             19             23           0.40           1.03          15.42
                              rtnl_mutex:             0              0           0.00           0.00           0.00              2              6           1.34           4.11          16.92
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00             20             47           0.23           2.22          31.88
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1           9.90           9.90           9.90
                              xtime_lock:             0              0           0.00           0.00           0.00              0          67025           0.00          55.44      632955.85
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          14.58          14.58          14.58
                                   key#8:             0              0           0.00           0.00           0.00              2              4           0.13           3.89           4.78
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0        3865168           0.00       26555.86   143719254.92
                                   key#9:             0              0           0.00           0.00           0.00             17             23           0.12           0.57           5.54
                                    #6-W:             0              0           0.00           0.00           0.00             27           1451           0.12           2.33         322.90
                                    #6-R:             0              0           0.00           0.00           0.00            592           8325           0.12           7.72        6601.71
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              6              8           0.49           5.62          21.20
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              2          12.81          15.44          28.26
                     &(&ei->lock)->rlock:             0              0           0.00           0.00           0.00        1159255       32345264           0.00         400.85     4290658.84
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.40           0.70           2.37
                                    #1-W:             0              0           0.00           0.00           0.00             12           2953           0.15           5.57        3063.20
                                    #1-R:             0              0           0.00           0.00           0.00             69           3238           0.14          11.91        2477.02
                                   key#9:             0              0           0.00           0.00           0.00         965819         969266           0.00         272.13      224217.25
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              0              4           0.66           0.88           3.03
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            111           4.77          34.30        1283.92
                                   key#3:             0              0           0.00           0.00           0.00           6170          11576           0.13          14.45       25639.26
                          &ei->log_mutex:             0              0           0.00           0.00           0.00         121731         319621          11.36     1188068.91   720796865.90
              &fs_info->scrub_super_lock:             0              0           0.00           0.00           0.00           5562           5673          63.34        1706.33      782973.97
                                   key#9:             0              0           0.00           0.00           0.00         104158         248993           0.12        1419.72      640948.89
                                   key#9:             0              0           0.00           0.00           0.00         108300         109255           0.00        1278.44      666814.86
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             11         393852           0.12           2.54      105724.33
