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
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

           &(&mapping->tree_lock)->rlock:      14125607       14211610           0.10        3279.98    81429933.54       18019853       73509626           0.00         303.14    36362699.13
           -----------------------------
           &(&mapping->tree_lock)->rlock        3371352          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock       10774705          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock          34910          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock          30643          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160
           -----------------------------
           &(&mapping->tree_lock)->rlock       11491816          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock        2633017          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock          41540          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock          45237          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160

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

                                    #1-W:        241027         253282           0.11         282.93      711546.23         418708       55364492           0.00         316.54    34767083.53
                                    #1-R:        134630         134711           0.14         238.58      367316.81         457193       55293682           0.00         302.65    33946689.46
                                    ----
                                      #1          39898          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1           2844          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1         132485          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1          80899          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                    ----
                                      #1          33049          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                      #1           9781          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                      #1         276202          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1          29526          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130

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

                                   key#9:        366746         380375           0.22         281.36      834958.83         765733      111142404           0.00         296.47    14195947.69
                                   -----
                                   key#9         205723          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#9          44955          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9         129697          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#9         166001          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#9         187834          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#9          26540          [<ffffffff8106e641>] finish_wait+0x41/0x80

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

                      &(&t->lock)->rlock:        311085         313254           0.11         319.77      476636.21       11216355       18637292           0.00         286.35    10560488.52
                      ------------------
                      &(&t->lock)->rlock         282440          [<ffffffff812fc918>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock          14460          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock          16352          [<ffffffff812fc6be>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock              3          [<ffffffff812fc472>] __btrfs_add_ordered_extent+0xf2/0x280
                      ------------------
                      &(&t->lock)->rlock          26716          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock         260627          [<ffffffff812fc918>] btrfs_dec_test_ordered_pending+0x48/0x170
                      &(&t->lock)->rlock          25911          [<ffffffff812fc6be>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock              1          [<ffffffff812fc472>] __btrfs_add_ordered_extent+0xf2/0x280

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

                                   key#8:         46378          46526           0.25          25.57       76581.76        1515771      141361360           0.00         290.88    17771439.03
                                   -----
                                   key#8           9064          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#8          34939          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8           2523          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8          35955          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#8           6884          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#8           3687          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90

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

                   &(&tree->lock)->rlock:         41271          41335           0.15          77.48       57789.57         149660       36764050           0.12         306.27    16548221.12
                   ---------------------
                   &(&tree->lock)->rlock          38174          [<ffffffff812fe2b9>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock           3159          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock              2          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock          38086          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock           3243          [<ffffffff812fe2b9>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock              1          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock              5          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420

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

                      &(&h->lock)->rlock:         35144          36041           0.23         278.63      109519.97         331112         817767           0.15         263.34     1624166.93
                      ------------------
                      &(&h->lock)->rlock           8863          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock           6914          [<ffffffffa0003861>] do_cciss_request+0x4a1/0x5f0 [cciss]
                      &(&h->lock)->rlock              2          [<ffffffff813556c9>] __make_request+0x2e9/0x330
                      &(&h->lock)->rlock           7527          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      ------------------
                      &(&h->lock)->rlock          16666          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           1941          [<ffffffff813555d4>] __make_request+0x1f4/0x330
                      &(&h->lock)->rlock           6661          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock              1          [<ffffffff813556c9>] __make_request+0x2e9/0x330

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

          &(&workers->order_lock)->rlock:         10535          10549           0.24          69.61       15897.64         292351         504117           0.09         272.15      391081.63
          ------------------------------
          &(&workers->order_lock)->rlock           4475          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330
          &(&workers->order_lock)->rlock           3788          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock           2286          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock           4768          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock           4717          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock           1064          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330

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

                                    #1-W:          1457           2235           0.38         216.44        2404.06           7240          22047           0.14          89.75       62855.00
                                    #1-R:          5626           5626           0.44          27.18       12730.10        2056703      109784832           0.00         305.18    79911657.24
                                    ----
                                      #1           1374          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1            861          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1           5452          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            174          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0
                                    ----
                                      #1            235          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1           5567          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0
                                      #1           1817          [<ffffffff81312000>] btrfs_tree_read_lock+0xa0/0x130
                                      #1            242          [<ffffffff81311ecc>] btrfs_clear_lock_blocking_rw+0x3c/0xd0

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

                        rcu_node_level_1:          6416           6455           0.25          34.70       16637.16          26418          71075           0.08          12.67       39362.97
                        ----------------
                        rcu_node_level_1           6370          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1             58          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1             26          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1              1          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        ----------------
                        rcu_node_level_1           5904          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1            140          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1             58          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        rcu_node_level_1            353          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340

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

                 &(&worker->lock)->rlock:          3669           3690           0.27          14.68        3288.37         357274        1036020           0.00         242.66     1010222.16
                 -----------------------
                 &(&worker->lock)->rlock            582          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 &(&worker->lock)->rlock           1478          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock           1438          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock            192          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540
                 -----------------------
                 &(&worker->lock)->rlock           2257          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock           1077          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock            300          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 &(&worker->lock)->rlock             56          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540

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

              &(&device->io_lock)->rlock:          3493           3566           0.31          77.67        4044.74         139625         376659           0.09        1496.14      130992.21
              --------------------------
              &(&device->io_lock)->rlock           1904          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock           1421          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              &(&device->io_lock)->rlock            241          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510
              --------------------------
              &(&device->io_lock)->rlock           1854          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              &(&device->io_lock)->rlock           1702          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock             10          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510

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

                                &q->lock:          2781           3101           0.18          11.80        3261.25         287752         297395           0.00          13.11      198938.35
                                --------
                                &q->lock            905          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           2196          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           1280          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                &q->lock           1821          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                               &rq->lock:          2796           2798           0.28         256.83       15507.98           8556        3285792           0.00         281.47     3210951.49
                               ---------
                               &rq->lock            885          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                               &rq->lock              3          [<ffffffff81034edb>] task_rq_lock+0x5b/0xb0
                               &rq->lock            584          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock           1314          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               ---------
                               &rq->lock           1073          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock            472          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                               &rq->lock           1225          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock             11          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0

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

       &(&fs_info->delalloc_lock)->rlock:          1197           1353           0.26          34.35        1257.31          37061       18425469           0.09         287.11     2419663.21
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock           1255          [<ffffffff812e4205>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock             30          [<ffffffff812ce40a>] update_block_group.clone.61+0x3a/0x2c0
       &(&fs_info->delalloc_lock)->rlock             65          [<ffffffff812db674>] btree_lock_page_hook+0xe4/0x150
       &(&fs_info->delalloc_lock)->rlock              3          [<ffffffff812debf8>] btrfs_mark_buffer_dirty+0xa8/0x110
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock              2          [<ffffffff812e4b8f>] btrfs_clear_bit_hook+0x1af/0x210
       &(&fs_info->delalloc_lock)->rlock            274          [<ffffffff812e4205>] btrfs_set_bit_hook+0x95/0x160
       &(&fs_info->delalloc_lock)->rlock            331          [<ffffffff812debf8>] btrfs_mark_buffer_dirty+0xa8/0x110
       &(&fs_info->delalloc_lock)->rlock            214          [<ffffffff812ce40a>] update_block_group.clone.61+0x3a/0x2c0

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

                &(&workers->lock)->rlock:          1268           1268           0.22           5.07         958.12          69054         490643           0.12           6.62      181477.95
                ------------------------
                &(&workers->lock)->rlock            133          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330
                &(&workers->lock)->rlock            581          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                &(&workers->lock)->rlock            553          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8130c7d4>] worker_loop+0x244/0x540
                ------------------------
                &(&workers->lock)->rlock            702          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                &(&workers->lock)->rlock            439          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock            126          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8130c7d4>] worker_loop+0x244/0x540

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

                  &(&found->lock)->rlock:           580            598           0.41           4.33         646.47           9604       36728576           0.11         330.31     4831007.19
                  ----------------------
                  &(&found->lock)->rlock            112          [<ffffffff812ce531>] update_block_group.clone.61+0x161/0x2c0
                  &(&found->lock)->rlock            472          [<ffffffff812cb097>] reserve_metadata_bytes.clone.49+0x77/0x500
                  &(&found->lock)->rlock              8          [<ffffffff812d02f4>] btrfs_check_data_free_space+0x94/0x230
                  &(&found->lock)->rlock              2          [<ffffffff812ca0af>] block_rsv_release_bytes+0x10f/0x140
                  ----------------------
                  &(&found->lock)->rlock            148          [<ffffffff812cb097>] reserve_metadata_bytes.clone.49+0x77/0x500
                  &(&found->lock)->rlock            439          [<ffffffff812ce531>] update_block_group.clone.61+0x161/0x2c0
                  &(&found->lock)->rlock              3          [<ffffffff812d2488>] btrfs_update_reserved_bytes+0x48/0x130
                  &(&found->lock)->rlock              5          [<ffffffff812ce321>] unpin_extent_range.clone.60+0xd1/0x180

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

                             &rq->lock/1:           428            428           0.68          39.55        3727.59           1395           6231           0.09         245.80       18781.19
                             -----------
                             &rq->lock/1            428          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             -----------
                             &rq->lock/1            124          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock/1            100          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock/1            203          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1              1          [<ffffffff810440c5>] scheduler_tick+0x45/0x290

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

                                   key#4:           353            355           0.35           4.04         308.92         755121        1913994           0.00         209.39      661864.88
                                   -----
                                   key#4            355          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#4            355          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

                 &(&n->list_lock)->rlock:           342            346           0.31           6.60         318.33         130691         255527           0.00         261.73      122197.08
                 -----------------------
                 &(&n->list_lock)->rlock            225          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 &(&n->list_lock)->rlock            121          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 -----------------------
                 &(&n->list_lock)->rlock            136          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 &(&n->list_lock)->rlock            210          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0

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

                                    #1-W:           329            330           0.37          17.63         562.88          28014       73583691           0.00         293.22    10305706.76
                                    #1-R:             0              0           0.00           0.00           0.00              1           1722           0.14           0.53         247.90
                                    ----
                                      #1            225          [<ffffffff813122b1>] btrfs_tree_lock+0x111/0x250
                                      #1            105          [<ffffffff81312154>] btrfs_try_tree_write_lock+0x44/0x90
                                    ----
                                      #1            330          [<ffffffff81311f11>] btrfs_clear_lock_blocking_rw+0x81/0xd0

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

                             &rq->lock#2:            48             48           0.38          17.37         284.65            544          98731           0.08          32.65       81769.46
                             -----------
                             &rq->lock#2              5          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2             37          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2              1          [<ffffffff81042ad0>] active_load_balance_cpu_stop+0x40/0x260
                             &rq->lock#2              4          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                             -----------
                             &rq->lock#2              3          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock#2             38          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2              6          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2              1          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0

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

                   &(&base->lock)->rlock:            38             38           0.35           3.13          42.28          25314        2272614           0.00         246.51      846873.33
                   ---------------------
                   &(&base->lock)->rlock             22          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             13          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock              3          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   ---------------------
                   &(&base->lock)->rlock             22          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             13          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock              3          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0

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

                        rcu_node_level_0:            29             29           0.47           4.52          55.36           2156           3982           0.12          11.91        4253.91
                        ----------------
                        rcu_node_level_0              3          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0              2          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0              1          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_0             22          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        ----------------
                        rcu_node_level_0             17          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0              3          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0              2          [<ffffffff810b5a2b>] force_quiescent_state+0xbb/0x290
                        rcu_node_level_0              6          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290

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

            &(&bp->indirect_lock)->rlock:            28             28           0.66           5.23          53.38            678           1408           0.13           4.94        1524.50
            ----------------------------
            &(&bp->indirect_lock)->rlock             17          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             11          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             18          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             10          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

                        &input_pool.lock:            11             11           0.74           3.19          14.48            731         153636           0.00         228.57       47954.17
                        ----------------
                        &input_pool.lock             11          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock             11          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180

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

          &(&fs_info->trans_lock)->rlock:            11             11           0.60           1.66          12.60            209       36714632           0.12         321.42     4756654.11
          ------------------------------
          &(&fs_info->trans_lock)->rlock              5          [<ffffffff812e2bf8>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock              5          [<ffffffff812e21f2>] wait_current_trans.clone.22+0x22/0xf0
          &(&fs_info->trans_lock)->rlock              1          [<ffffffff812e22e1>] join_transaction.clone.23+0x21/0x260
          ------------------------------
          &(&fs_info->trans_lock)->rlock              6          [<ffffffff812e22e1>] join_transaction.clone.23+0x21/0x260
          &(&fs_info->trans_lock)->rlock              2          [<ffffffff812e3352>] btrfs_commit_transaction+0x6c2/0x8a0
          &(&fs_info->trans_lock)->rlock              1          [<ffffffff812e3ed8>] btrfs_clean_old_snapshots+0x38/0x150
          &(&fs_info->trans_lock)->rlock              1          [<ffffffff812dc238>] transaction_kthread+0xe8/0x290

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

                                pci_lock:             8              8           1.75          10.09          52.34           1919           6306           1.29          17.45       17608.63
                                --------
                                pci_lock              8          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock              8          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90

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

                   &(&zone->lock)->rlock:             7              7           1.03           3.20          13.94           1792         637859           0.13         282.45     1223318.40
                   ---------------------
                   &(&zone->lock)->rlock              4          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock              1          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              2          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   ---------------------
                   &(&zone->lock)->rlock              2          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   &(&zone->lock)->rlock              5          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770

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

                           &tree->lock-W:             0              0           0.00           0.00           0.00            132           6061           0.12           5.02        1366.96
                           &tree->lock-R:             3              3           1.26           4.33           8.22         210962       36893643           0.13         307.36     5448984.17
                           -------------
                             &tree->lock              3          [<ffffffff8130690f>] __btrfs_map_block+0xff/0x870
                           -------------
                             &tree->lock              3          [<ffffffff813088ab>] __btrfs_alloc_chunk+0x47b/0x750

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

                                 sb_lock:             3              3           0.36           1.58           2.89            102            543           0.12           8.65         386.08
                                 -------
                                 sb_lock              2          [<ffffffff81137a22>] iterate_supers+0xb2/0xf0
                                 sb_lock              1          [<ffffffff81137635>] grab_super_passive+0x25/0xc0
                                 -------
                                 sb_lock              2          [<ffffffff81137635>] grab_super_passive+0x25/0xc0
                                 sb_lock              1          [<ffffffff81137a22>] iterate_supers+0xb2/0xf0

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

              &sb->s_type->i_mutex_key#7:             3              3          14.57          18.98          48.92             25            191           0.20          13.12         132.70
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8113dd3e>] pipe_read+0x8e/0x4d0
              &sb->s_type->i_mutex_key#7              2          [<ffffffff8113d78a>] pipe_write+0x7a/0x5a0
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8113d78a>] pipe_write+0x7a/0x5a0
              &sb->s_type->i_mutex_key#7              2          [<ffffffff8113dd3e>] pipe_read+0x8e/0x4d0

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

                    &(&rsv->lock)->rlock:             3              3           0.83           1.46           3.40           7704       18390300           0.12         278.62     2343109.81
                    --------------------
                    &(&rsv->lock)->rlock              1          [<ffffffff812c9fda>] block_rsv_release_bytes+0x3a/0x140
                    &(&rsv->lock)->rlock              1          [<ffffffff812ca208>] block_rsv_use_bytes+0x38/0x80
                    &(&rsv->lock)->rlock              1          [<ffffffff812ca285>] block_rsv_add_bytes+0x35/0x80
                    --------------------
                    &(&rsv->lock)->rlock              2          [<ffffffff812ca285>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock              1          [<ffffffff812c9fda>] block_rsv_release_bytes+0x3a/0x140

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

   &(&cur_trans->delayed_refs.lock)->rlo:             2              2           2.93           4.31           7.24            574          76574           0.13          92.45       38397.16
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo              2          [<ffffffff812d160d>] run_clustered_refs+0x13d/0x870
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo              2          [<ffffffff813203b8>] btrfs_add_delayed_tree_ref+0xb8/0x190

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

                                   key#5:             2              2           0.64           0.70           1.34         125908         382814           0.00         232.14       79283.65
                                   -----
                                   key#5              2          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5              2          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

                           &rq->lock#2/1:             2              2           3.31           8.56          11.87             66            121           0.09          15.26         205.97
                           -------------
                           &rq->lock#2/1              2          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#2/1              2          [<ffffffff81035075>] double_rq_lock+0x35/0x80

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

                                   key#6:             1              1           0.40           0.40           0.40         125906         191388           0.00           6.35       75010.74
                                   -----
                                   key#6              1          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6              1          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

          &(&mm->page_table_lock)->rlock:             1              1           1.30           1.30           1.30             36          16522           0.11         210.58        8236.10
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81109bfd>] handle_pte_fault+0x72d/0x8c0
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff81107044>] __do_fault+0x154/0x4a0

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

                                   key#2:             1              1           0.79           0.79           0.79            729           1730           0.12          16.79        2229.96
                                   -----
                                   key#2              1          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#2              1          [<ffffffff8106e641>] finish_wait+0x41/0x80

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

               &(&zone->lru_lock)->rlock:             1              1           1.58           1.58           1.58            501        1334634           0.12          18.00      598225.92
               -------------------------
               &(&zone->lru_lock)->rlock              1          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               -------------------------
               &(&zone->lru_lock)->rlock              1          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120

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

                                   key#2:             1              1           1.74           1.74           1.74             40           1607           0.12          11.05         275.28
                                   -----
                                   key#2              1          [<ffffffff8106e7c1>] remove_wait_queue+0x21/0x70
                                   -----
                                   key#2              1          [<ffffffff81034b17>] __wake_up_sync_key+0x37/0x80

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

                  &(&cache->lock)->rlock:             1              1           0.91           0.91           0.91            575          14693           0.11         208.53        2606.62
                  ----------------------
                  &(&cache->lock)->rlock              1          [<ffffffff812d24da>] btrfs_update_reserved_bytes+0x9a/0x130
                  ----------------------
                  &(&cache->lock)->rlock              1          [<ffffffff812ce542>] update_block_group.clone.61+0x172/0x2c0

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

                    &irq_desc_lock_class:             0              0           0.00           0.00           0.00            290         299308           0.00          11.42       91321.47
                                pgd_lock:             0              0           0.00           0.00           0.00             16             20           0.39           2.07          21.17
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00              0             68           4.17          17.13         500.57
                                   key#4:             0              0           0.00           0.00           0.00              5             10           0.20           0.71           4.06
                             sysfs_mutex:             0              0           0.00           0.00           0.00              6          73793           0.16          95.54       24712.52
                         inode_hash_lock:             0              0           0.00           0.00           0.00             48           9328           0.12           3.44        4061.24
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              4             37           0.15           0.62          10.55
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          35057           0.00          12.10       22129.70
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00            138            393           3.70          27.19        3766.63
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              1           0.67           0.67           0.67
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             32          51730           0.16          54.78      186158.84
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              7              9           0.15           0.85           4.91
                           watchdog_lock:             0              0           0.00           0.00           0.00            701            701           3.72          20.14        4866.02
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2           7.13          15.22          22.36
                             &p->pi_lock:             0              0           0.00           0.00           0.00         108481         474653           0.00         278.67     1187925.99
                             pidmap_lock:             0              0           0.00           0.00           0.00             13             27           0.33           1.19          18.05
                         tasklist_lock-W:             0              0           0.00           0.00           0.00             11             43           0.17          10.57         117.05
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             17            366           0.49           7.12         498.57
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             17             98           0.11           6.20          65.16
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00             26            135           0.11           9.92         129.23
                     kthread_create_lock:             0              0           0.00           0.00           0.00             24             36           0.13           0.96          17.04
                                     key:             0              0           0.00           0.00           0.00             24             36           0.13           9.13          84.57
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.13           8.93          27.32
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            154            246           0.13          10.19         456.92
                                events-R:             0              0           0.00           0.00           0.00              0          16867           2.84         102.18      130347.86
                                   key#3:             0              0           0.00           0.00           0.00            564            803           0.00           6.46        2595.11
                             sysctl_lock:             0              0           0.00           0.00           0.00              2             11           0.12           0.69           2.43
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.20          76.62         271.96
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0          29069           0.09          57.29       12060.40
                     &(&fs->lock)->rlock:             0              0           0.00           0.00           0.00             29           1753           0.13           4.81        1453.59
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.12          23.28          85.37
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      230611728           0.00         887.79    45784834.66
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             30           0.12           0.51           7.09
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              8           3086           0.15           9.07        2350.14
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              0             18           0.09           0.64           3.88
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              0          32751           0.09           1.44        5674.70
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             30           0.12           0.51           7.08
                                bdi_lock:             0              0           0.00           0.00           0.00              0              1          27.41          27.41          27.41
                         pci_config_lock:             0              0           0.00           0.00           0.00           1919           6306           1.05           5.83        8238.85
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0            397           0.11          26.55        5822.40
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              2              9           7.53          11.99          92.92
                               balancing:             0              0           0.00           0.00           0.00              0         460347           0.08         280.94      591357.51
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             36        3368229           0.00         184.52     8710117.35
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              6             36           0.09           1.42          13.38
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2           9.25          17.27          26.52
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.81           7.54          16.59
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            428           0.12          20.49         404.18
                                  &timer:             0              0           0.00           0.00           0.00              0         280491           0.00          33.50       40078.10
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00             25          25091           0.12           1.90        3616.38
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          16634           0.09           1.37        1587.29
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            103            452           0.16           2.48         244.89
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       18350541           0.08         283.20     1583324.54
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00              8              8           0.53           1.70           6.68
                                   key#1:             0              0           0.00           0.00           0.00             16            726           0.12           6.39         107.46
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              1              7           0.13           2.20           6.92
                            init_fs.lock:             0              0           0.00           0.00           0.00              1             12           0.12           0.51           2.46
   &(&(kretprobe_table_locks[i].lock))->:             0              0           0.00           0.00           0.00              8              8           0.41           0.69           4.04
                            &port->mutex:             0              0           0.00           0.00           0.00              3              5           0.49           3.61           8.31
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            701           4.57          22.23        5725.86
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1402           7.80          29.08       17855.51
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1402           6.93          18.68       13218.43
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00             80           8272           0.12           1.01        1133.03
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             18           0.23           0.99           9.41
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              6           0.22           0.28           1.46
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            396           0.09           5.21         192.72
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              6           2.27           2.83          15.18
                               cdev_lock:             0              0           0.00           0.00           0.00              3              3           0.91           1.08           3.02
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             35           1.47          34.48         352.60
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.60           0.60           0.60
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.50           1.57
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.89           2.50
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.19           0.40           0.58
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.97           1.66
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          17.72          27.28          90.93
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              5              5         823.83       46286.63       56045.57
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             12          13245           0.13        1015.53       26667.79
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             12           8983           0.19       28050.65       43362.86
                                   key#6:             0              0           0.00           0.00           0.00           1016           1052           0.17          12.46        3324.72
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            199          26634           0.16           4.32        5568.05
                             rename_lock:             0              0           0.00           0.00           0.00              4             80           0.37           4.31         103.06
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              4          42.41        1013.70        2011.48
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            116           0.16         137.93        1523.43
                                   key#2:             0              0           0.00           0.00           0.00              9             20           0.12           0.74           6.63
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00              2             20           1.51          39.79         144.86
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          16820           1.61          59.73      171040.41
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          16820           2.23         101.64      116546.08
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.13           1.06           2.75
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             13           3089           3.35          27.13       15197.16
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              7             77           0.14           1.07          44.33
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00             27            106           0.12           2.02          24.92
                                &p->lock:             0              0           0.00           0.00           0.00              0           1974           0.20         413.49       34767.66
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.75           2.17
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.81           1.80
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           2.08           2.44           4.52
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          10.87          10.87          10.87
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00            439           5149           0.17          76.60        2886.82
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              3          21249           0.12           0.57        2817.57
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           7083           1.25          76.19       19532.49
                               swap_lock:             0              0           0.00           0.00           0.00              7           2081           0.12           0.98         274.53
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.15           1.72           2.87
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00             97           1074           0.13          12.99        2251.12
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              2           1.26           1.41           2.67
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             27             80           0.12           5.46          35.01
                   random_read_wait.lock:             0              0           0.00           0.00           0.00             20            100           0.12           1.10          40.65
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            317          15738           0.12          83.40        3286.43
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            584           1192           0.12           2.30         623.10
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             17            676           0.12          10.44         452.93
                                   key#3:             0              0           0.00           0.00           0.00              9             17           0.12           4.31          15.55
                                   key#3:             0              0           0.00           0.00           0.00              7             12           0.13           5.66          18.56
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             10            404           0.13           6.75         122.49
                                   key#3:             0              0           0.00           0.00           0.00              1              4           0.15           0.73           1.40
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             18            302           0.51        7912.51       10060.54
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.74           0.98           1.72
                             fasync_lock:             0              0           0.00           0.00           0.00              2              2           0.61           0.66           1.26
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              5              5           0.25           0.50           1.76
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00             13             14           0.13           9.80          39.02
                                   key#4:             0              0           0.00           0.00           0.00              8            312           0.12           0.70          48.38
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.37           0.79           1.15
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              5             10           0.20           0.89           5.16
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6          43.27        1694.10        2769.30
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              1              6           0.20           4.08           7.72
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             10            628           0.12           1.90         197.53
                              jbd_handle:             0              0           0.00           0.00           0.00              0            312           2.15         222.13        1739.09
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.22           0.83           1.29
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              2              6           3.37         110.67         252.06
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              2              6           0.14           0.75           2.44
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.47           5.57           7.04
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             32            342           1.31          11.79        1682.34
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.99           2.54
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             12           0.13           0.26           2.14
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             34           0.16          20.27         178.37
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             18           0.27           2.37          18.43
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             48           0.12           0.83           9.56
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0              8           0.15           0.88           3.11
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.15           0.63           0.93
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.13           0.56           0.82
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              3              3          11.32          15.22          39.11
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              1              1           6.90           6.90           6.90
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            274           0.12           0.51          67.18
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00              0             56           0.19           1.15          42.83
                            s_active#3-R:             0              0           0.00           0.00           0.00              0           3360           0.55          88.67        2761.23
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6720           0.49           1.86        5235.42
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           3290           0.35           1.68        2307.24
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             35        2105.31        2126.65       73932.68
                              rtnl_mutex:             0              0           0.00           0.00           0.00              0              3           1.32           3.78           7.97
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              5           0.08           5.81           6.42
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             35        2102.24        2121.44       73795.56
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             35           0.70           3.15          39.55
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            351           0.19           1.74         136.50
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            351           3.73          26.59        3114.69
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            351           0.40           7.96         546.00
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            342           2.07          48.87        3521.92
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            342           2.13          16.12        2316.39
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            342           1.87          15.07        2148.09
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0            356           0.61           9.53        1402.50
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             70           6.21          17.90         777.37
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            560           0.13           1.04         156.19
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            560           0.11           3.98         216.27
                             &vha->timer:             0              0           0.00           0.00           0.00              0           6306           1.81          27.43       34403.87
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0             64           9.79          20.25         839.12
                              &n->lock-W:             0              0           0.00           0.00           0.00              0            113           0.14           2.57          58.93
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             10           0.21           1.08           4.91
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            388           0.34           1.65         281.82
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.35           1.07         137.86
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            204           0.55           1.40         153.56
                              &bp->timer:             0              0           0.00           0.00           0.00              0            351           5.98          35.80        3310.52
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             10           0.13           0.18           1.53
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             12           0.38           1.72          12.35
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              1           7.28           7.28           7.28
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00            552            914           0.12           9.54        1686.51
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.14           0.15           0.44
                              xtime_lock:             0              0           0.00           0.00           0.00              0          35057           0.00          36.99      267942.26
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             70           6.73          19.25         848.38
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             35        2104.96        2125.66       73905.28
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             47           0.85          25.24         451.92
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             47           6.04          37.69         555.66
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.60         115.52         124.11
                                   key#5:             0              0           0.00           0.00           0.00              1              3           0.15           0.75           1.28
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             12          15.95          44.87         318.13
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             12          13.95          42.19         286.24
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              8           0.17           1.12           4.43
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.16           0.81           2.20
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4             16           0.14           0.84           6.29
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.12           0.78           2.09
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.83           2.21
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.13           1.07           2.17
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.14           1.00           2.00
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.99           1.98
                                   key#6:             0              0           0.00           0.00           0.00            542            813           0.13          12.99        2142.85
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.18           0.79           2.09
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              6           3.02           4.03          21.40
                                       t:             0              0           0.00           0.00           0.00              0             96           2.22          18.95         675.77
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          11.19          28.82          40.01
                                &f->lock:             0              0           0.00           0.00           0.00              0              2           9.35          24.46          33.81
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          28.92          28.92          28.92
                              &rif_timer:             0              0           0.00           0.00           0.00              0              2           1.57           2.81           4.38
                                rif_lock:             0              0           0.00           0.00           0.00              0              2           0.50           0.55           1.05
                     &(&pl->lock)->rlock:             0              0           0.00           0.00           0.00             15             17           0.15           0.50           4.60
                   &(&pl->lock)->rlock#2:             0              0           0.00           0.00           0.00              1              1           1.51           1.51           1.51
                             mmlist_lock:             0              0           0.00           0.00           0.00              4              4           0.35           1.09           3.04
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00              9             13         132.80       10397.61       15021.32
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.14           0.60           1.90
                   &fs_info->chunk_mutex:             0              0           0.00           0.00           0.00             14             80           3.52         341.87        9021.06
            &(&tree->buffer_lock)->rlock:             0              0           0.00           0.00           0.00            581          25341           0.13          64.62        4421.61
               &(&dentry->d_lock)->rlock:             0              0           0.00           0.00           0.00           2011         114749           0.09          77.78       17206.47
                                   key#8:             0              0           0.00           0.00           0.00            150            166           0.13           1.24          59.86
                                      -W:             0              0           0.00           0.00           0.00             26            362           0.12           1.98         160.85
                                      -R:             0              0           0.00           0.00           0.00             17            222           0.14           7.73         221.20
                                    #2-W:             0              0           0.00           0.00           0.00              0            146           0.15           1.90          54.96
                                    #2-R:             0              0           0.00           0.00           0.00              8             66           0.14           1.36          16.48
                                    #3-W:             0              0           0.00           0.00           0.00            818          55522           0.11          89.83       39057.17
                                    #3-R:             0              0           0.00           0.00           0.00              4             65           0.14           1.08          14.37
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00            753          52868           0.11           6.19        7418.55
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             20             77           0.12           0.82          34.99
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00            595          25356           0.11          81.12       44362.22
   &(&fs_info->block_group_cache_lock)->:             0              0           0.00           0.00           0.00            755          88374           0.12         293.53       14919.31
       &fs_info->durable_block_rsv_mutex:             0              0           0.00           0.00           0.00              7             13           3.79           6.54          62.86
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             12           2.56           3.44          35.60
   &(&fs_info->delayed_iput_lock)->rlock:             0              0           0.00           0.00           0.00             23             86           0.12           0.67          31.67
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              5             12          11.70     1239807.47     4024678.50
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             26             39           0.15           7.12         109.99
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              1             12           0.66           0.91           9.14
                                   key#8:             0              0           0.00           0.00           0.00             33             37           0.12          11.28          62.46
                                    #5-W:             0              0           0.00           0.00           0.00            107           1109           0.15          15.98        1796.56
                                    #5-R:             0              0           0.00           0.00           0.00             19            340           0.14           5.85         222.02
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00              5            219           0.13           2.28         186.73
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              7            461           1.05    36590475.33   115182281.32
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0             59           6.98          17.92         667.58
   &(&fs_info->ordered_extent_lock)->rlo:             0              0           0.00           0.00           0.00            141            239           0.13           3.26         193.94
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00              7             31           0.44           3.24          50.96
                                   key#3:             0              0           0.00           0.00           0.00            133            148           0.16           8.78         383.61
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             13             13           0.21           0.60           5.13
                                   key#8:             0              0           0.00           0.00           0.00              7             13           0.13           0.57           3.63
           &(&delayed_root->lock)->rlock:             0              0           0.00           0.00           0.00             89          14561           0.12           3.45        6795.55
                                   key#8:             0              0           0.00           0.00           0.00             30             36           0.12          16.84         142.34
                   &fs_info->reloc_mutex:             0              0           0.00           0.00           0.00             26             26           4.32        1131.48        8806.81
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00              7             13           0.20           0.73           5.79
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00              7             13         395.73       54046.68      482604.31
                &(&cluster->lock)->rlock:             0              0           0.00           0.00           0.00            577          49868           0.11           3.21        7268.88
           &fs_info->extent_commit_sem-W:             0              0           0.00           0.00           0.00              8             27           0.17           1.81          18.83
           &fs_info->extent_commit_sem-R:             0              0           0.00           0.00           0.00              1              1           7.99           7.99           7.99
         &(&cluster->refill_lock)->rlock:             0              0           0.00           0.00           0.00            576          24925           0.59           6.87       16483.74
                     &caching_ctl->mutex:             0              0           0.00           0.00           0.00              1              1          13.11          13.11          13.11
                                   key#8:             0              0           0.00           0.00           0.00              2              4           0.14           6.12           7.32
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0          25416           0.11         300.24      234651.27
                                   key#9:             0              0           0.00           0.00           0.00             12             13           0.20           0.61           5.66
                                   key#9:             0              0           0.00           0.00           0.00              7             13           0.14           0.65           3.92
                                    #6-W:             0              0           0.00           0.00           0.00             10            191           0.11           2.12          86.52
                                    #6-R:             0              0           0.00           0.00           0.00             26            458           0.11           7.25         282.38
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              9       18350152           4.11    48443814.29   284339912.52
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              0              7           0.94         148.11         174.62
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00              5             72           0.18           2.91          38.15
                    &delayed_node->mutex:             0              0           0.00           0.00           0.00            257          29047           0.18         188.98       47934.20
                                    #7-W:             0              0           0.00           0.00           0.00              2           1148           0.15          11.91        1734.68
                                    #7-R:             0              0           0.00           0.00           0.00             66           1179           0.14          12.82        1672.23
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00            554          24555           0.12           0.99        3609.21
                                    #8-W:             0              0           0.00           0.00           0.00             75          77779           0.15          85.73       55526.29
                                    #8-R:             0              0           0.00           0.00           0.00             29           6387           0.14           1.80        1076.23
                     &(&ei->lock)->rlock:             0              0           0.00           0.00           0.00             93       36700170           0.11         305.41     4665925.29
                                    #1-W:             0              0           0.00           0.00           0.00              3            118           0.15           2.01         111.32
                                    #1-R:             0              0           0.00           0.00           0.00              8            326           0.14           5.95         458.19
                                    #1-W:             0              0           0.00           0.00           0.00              6            302           0.15           3.78         326.01
                                    #1-R:             0              0           0.00           0.00           0.00             11            325           0.14          17.45         578.34
                                    #1-W:             0              0           0.00           0.00           0.00              2           2153           0.15           8.08        1656.63
                                    #1-R:             0              0           0.00           0.00           0.00             51          57907           0.14          82.56       44558.35
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00            204          36357           0.12           5.20        5573.71
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00              7             13           1.14           2.08          21.16
                                   key#9:             0              0           0.00           0.00           0.00            151            185           0.13          13.05         391.86
                                    #1-W:             0              0           0.00           0.00           0.00              7             37           0.17           3.66          40.11
                                    #1-R:             0              0           0.00           0.00           0.00              9       47880580           0.15         293.76    34295905.07
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             54           6470           0.12         312.97        2095.19
                                   key#9:             0              0           0.00           0.00           0.00              4             14           0.32           1.53           8.48
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              7           2284           0.14           2.68         627.88
