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

                      &(&h->lock)->rlock:       1500226        1525314           0.23         423.35     5418920.94        6551912       11814684           0.00         297.67    32139787.06
                      ------------------
                      &(&h->lock)->rlock         283195          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         143803          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         386880          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         219586          [<ffffffff813555d4>] __make_request+0x1f4/0x330
                      ------------------
                      &(&h->lock)->rlock         195079          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         413049          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         296963          [<ffffffff8135530a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock         214611          [<ffffffffa0003861>] do_cciss_request+0x4a1/0x5f0 [cciss]

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

                   &(&tree->lock)->rlock:        265916         275792           0.12         435.24      709011.18        5406896       34537041           0.00         547.12    20276857.15
                   ---------------------
                   &(&tree->lock)->rlock          25520          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock          84063          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock          79708          [<ffffffff8130064d>] end_bio_extent_readpage+0x15d/0x2f0
                   &(&tree->lock)->rlock          67150          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420
                   ---------------------
                   &(&tree->lock)->rlock          85545          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock          23758          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock          56488          [<ffffffff8130064d>] end_bio_extent_readpage+0x15d/0x2f0
                   &(&tree->lock)->rlock          91408          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420

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

                 &(&worker->lock)->rlock:        131429         131512           0.15         217.57      414805.50        2017427        7403787           0.00         275.70     7866182.23
                 -----------------------
                 &(&worker->lock)->rlock         115428          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock           3724          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 &(&worker->lock)->rlock           9835          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock           2525          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540
                 -----------------------
                 &(&worker->lock)->rlock         124245          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock           5125          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock           1644          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 &(&worker->lock)->rlock            498          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540

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

                        &input_pool.lock:         83044          83064           0.27          24.90      104331.05        1540302        2008211           0.00         290.95     2491463.07
                        ----------------
                        &input_pool.lock          83064          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock          83064          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180

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

                        rcu_node_level_1:         18379          18718           0.31          40.27       62451.15         107499         290537           0.08         251.55      225400.28
                        ----------------
                        rcu_node_level_1          18185          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1            463          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1             69          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1              1          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        ----------------
                        rcu_node_level_1          17178          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1            975          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1            463          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        rcu_node_level_1            102          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290

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

                &(&workers->lock)->rlock:         18404          18409           0.22          14.30       16948.69        1591452        2133094           0.00         265.50     1118974.52
                ------------------------
                &(&workers->lock)->rlock          17823          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock            377          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330
                &(&workers->lock)->rlock            206          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                &(&workers->lock)->rlock              2          [<ffffffff8130c7d4>] worker_loop+0x244/0x540
                ------------------------
                &(&workers->lock)->rlock          17806          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock            390          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330
                &(&workers->lock)->rlock            211          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                &(&workers->lock)->rlock              1          [<ffffffff8130c0ab>] btrfs_start_workers+0x2b/0x50

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

                                &q->lock:         14048          16084           0.21          23.38       18266.66        3313758        3348738           0.00         274.17     3719076.73
                                --------
                                &q->lock           2834          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          13250          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           5148          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                &q->lock          10936          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                 &(&n->list_lock)->rlock:          1698           1715           0.26           6.88        1647.87         667163        2029961           0.13         274.79      852965.16
                 -----------------------
                 &(&n->list_lock)->rlock           1021          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 &(&n->list_lock)->rlock            694          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 -----------------------
                 &(&n->list_lock)->rlock            491          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 &(&n->list_lock)->rlock           1224          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0

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

                               &rq->lock:          1549           1550           0.29          50.73       11169.15          10060       18058918           0.00         289.99    25106221.31
                               ---------
                               &rq->lock            470          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock            947          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock            115          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                               &rq->lock              4          [<ffffffff81034edb>] task_rq_lock+0x5b/0xb0
                               ---------
                               &rq->lock            695          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock            435          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock            394          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                               &rq->lock              4          [<ffffffff81627ee4>] __schedule+0x894/0x8f0

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

          &(&workers->order_lock)->rlock:          1007           1007           0.31          32.61        2051.78           4382           5181           0.09         137.71        4538.81
          ------------------------------
          &(&workers->order_lock)->rlock            231          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock            343          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330
          &(&workers->order_lock)->rlock            433          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock            109          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330
          &(&workers->order_lock)->rlock            485          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock            413          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0

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

                             &rq->lock/1:           960            960           0.37          49.36        5628.57           4661           7834           0.00         214.97       18704.32
                             -----------
                             &rq->lock/1            960          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             -----------
                             &rq->lock/1            208          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock/1            444          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock/1            306          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1              2          [<ffffffff8103605f>] sched_ttwu_do_pending+0x2f/0x70

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

           &(&mapping->tree_lock)->rlock:           515            518           0.34          30.13        1466.39         129649        4956268           0.00         266.64     1894432.65
           -----------------------------
           &(&mapping->tree_lock)->rlock             28          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock             75          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock            415          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           -----------------------------
           &(&mapping->tree_lock)->rlock             29          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock            459          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock             30          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190

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

                   &(&base->lock)->rlock:           292            296           0.37           4.98         288.82        1850002        6587335           0.00         274.66     4087638.58
                   ---------------------
                   &(&base->lock)->rlock            271          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock              8          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             15          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock              2          [<ffffffff8105ab81>] run_timer_softirq+0x1e1/0x3d0
                   ---------------------
                   &(&base->lock)->rlock            266          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             14          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             13          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock              3          [<ffffffff8105ab81>] run_timer_softirq+0x1e1/0x3d0

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

                        rcu_node_level_0:           179            194           0.71           6.43         498.09           9008          16127           0.12          12.02       21572.51
                        ----------------
                        rcu_node_level_0             33          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0             21          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_0             34          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0             27          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        ----------------
                        rcu_node_level_0             48          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0             87          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0             27          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0              8          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340

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

                                   key#2:           186            186           0.39          12.37         885.74        3761471        3889436           0.00         307.93    15188073.36
                                   -----
                                   key#2            142          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2             39          [<ffffffff8106e6aa>] prepare_to_wait_exclusive+0x2a/0x90
                                   key#2              5          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#2            174          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2             12          [<ffffffff8106e6aa>] prepare_to_wait_exclusive+0x2a/0x90

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

                                   key#8:           166            166           0.34           2.10         122.56        4265312       15998175           0.00         244.66     3636863.96
                                   -----
                                   key#8            166          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#8            166          [<ffffffff81034bb2>] __wake_up+0x32/0x70

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

                             &rq->lock#3:           136            136           0.49          41.18        1173.97            669        1941993           0.00         284.72     1599905.64
                             -----------
                             &rq->lock#3             35          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#3             97          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#3              4          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                             -----------
                             &rq->lock#3            114          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#3             16          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#3              1          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0
                             &rq->lock#3              5          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

              &(&device->io_lock)->rlock:           103            114           0.28          72.01         323.50           1533           5107           0.10          74.65        1513.41
              --------------------------
              &(&device->io_lock)->rlock             56          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              &(&device->io_lock)->rlock             47          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock             11          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510
              --------------------------
              &(&device->io_lock)->rlock             62          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock             51          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              &(&device->io_lock)->rlock              1          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510

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

               &(&zone->lru_lock)->rlock:            87             87           0.37           6.39         104.29         177505         411917           0.13         212.96      301734.28
               -------------------------
               &(&zone->lru_lock)->rlock             85          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              2          [<ffffffff810f234c>] release_pages+0x10c/0x280
               -------------------------
               &(&zone->lru_lock)->rlock             87          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120

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

                   &(&zone->lock)->rlock:            61             61           0.43           3.44          90.75         116989         224310           0.13         274.93      416925.99
                   ---------------------
                   &(&zone->lock)->rlock             15          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock             43          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              3          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   ---------------------
                   &(&zone->lock)->rlock             11          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock             49          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              1          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510

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

               &(&dentry->d_lock)->rlock:            41             42           0.42           4.64          55.37          12996         403124           0.09          87.99       66568.74
               -------------------------
               &(&dentry->d_lock)->rlock              7          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock             34          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              1          [<ffffffff811412ce>] follow_managed+0x16e/0x2e0
               -------------------------
               &(&dentry->d_lock)->rlock              4          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock             10          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock             22          [<ffffffff8113fab1>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock              2          [<ffffffff8113fa26>] path_get+0x36/0x50

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

                             &rq->lock#2:            37             37           0.87          28.39         243.57            299        1174450           0.00         302.13     1222943.29
                             -----------
                             &rq->lock#2             22          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2             12          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2              3          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                             -----------
                             &rq->lock#2             10          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2             20          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2              7          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

                                pci_lock:            27             28           1.40          17.01         209.89           1714           5536           1.29          20.14       20845.67
                                --------
                                pci_lock             28          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             28          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90

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

                     &(&fs->lock)->rlock:            22             22           0.35          21.46         124.47           1558          19400           0.13          27.77       21355.41
                     -------------------
                     &(&fs->lock)->rlock             22          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250
                     -------------------
                     &(&fs->lock)->rlock             22          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250

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

            &(&bp->indirect_lock)->rlock:            22             22           1.85           5.69          78.70            592           1228           0.13           6.76        1819.14
            ----------------------------
            &(&bp->indirect_lock)->rlock             12          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock             10          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             16          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock              6          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

                      &(&t->lock)->rlock:            11             12           0.37           1.41          11.04         127837        9845797           0.00         261.47     1546492.92
                      ------------------
                      &(&t->lock)->rlock             12          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      ------------------
                      &(&t->lock)->rlock             12          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110

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

                           &rq->lock#2/1:            10             10           0.92          26.33          82.51             37            211           0.11          26.72         969.33
                           -------------
                           &rq->lock#2/1             10          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#2/1              6          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                           &rq->lock#2/1              2          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#2/1              1          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           &rq->lock#2/1              1          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0

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

                           &rq->lock#3/1:            10             10           0.69          60.79         100.91             66            267           0.10          13.79         951.45
                           -------------
                           &rq->lock#3/1             10          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#3/1              3          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           &rq->lock#3/1              4          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#3/1              3          [<ffffffff8162770e>] __schedule+0xbe/0x8f0

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

            &(&tree->buffer_lock)->rlock:             6              6           0.53           2.13           5.35          34333          47174           0.13          90.40       27784.63
            ----------------------------
            &(&tree->buffer_lock)->rlock              6          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0
            ----------------------------
            &(&tree->buffer_lock)->rlock              6          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0

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

                           &rq->lock#4/1:             6              6           1.39          16.25          46.10             19            105           0.10          17.67         471.61
                           -------------
                           &rq->lock#4/1              6          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#4/1              4          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                           &rq->lock#4/1              2          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

                             &rq->lock#5:             5              5           4.25          11.90          35.96             20         152210           0.08         214.41      311354.00
                             -----------
                             &rq->lock#5              4          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#5              1          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             -----------
                             &rq->lock#5              3          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock#5              2          [<ffffffff81035075>] double_rq_lock+0x35/0x80

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

              &(&newf->file_lock)->rlock:             5              5           0.69           1.10           4.19           1557          46511           0.12          82.22        8429.51
              --------------------------
              &(&newf->file_lock)->rlock              4          [<ffffffff81132227>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock              1          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              --------------------------
              &(&newf->file_lock)->rlock              4          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock              1          [<ffffffff81132227>] fd_install+0x47/0x80

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

                    &irq_desc_lock_class:             3              3           0.91          10.85          22.42            271        3898504           0.00         278.38      886936.60
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b4905>] show_interrupts+0x125/0x310
                    &irq_desc_lock_class              1          [<ffffffff810b0c73>] handle_irq_event+0x53/0x70
                    &irq_desc_lock_class              1          [<ffffffff810b340e>] handle_edge_irq+0x1e/0x110
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810b340e>] handle_edge_irq+0x1e/0x110
                    &irq_desc_lock_class              2          [<ffffffff810b4905>] show_interrupts+0x125/0x310

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

                         tasklist_lock-W:             1              1           8.62           8.62           8.62             64            241           0.20           9.56         560.72
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             27            322           0.28           7.52         637.73
                         ---------------
                           tasklist_lock              1          [<ffffffff8104ebe8>] do_exit+0x498/0x880
                         ---------------
                           tasklist_lock              1          [<ffffffff8104d17a>] release_task+0x7a/0x4a0

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

                                   key#2:             1              1           1.19           1.19           1.19             44           1467           0.12          11.69         279.70
                                   -----
                                   key#2              1          [<ffffffff8106e7c1>] remove_wait_queue+0x21/0x70
                                   -----
                                   key#2              1          [<ffffffff81034b17>] __wake_up_sync_key+0x37/0x80

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

                                 sb_lock:             1              1           1.30           1.30           1.30            107            261           0.12          29.80         649.90
                                 -------
                                 sb_lock              1          [<ffffffff81137635>] grab_super_passive+0x25/0xc0
                                 -------
                                 sb_lock              1          [<ffffffff81137a22>] iterate_supers+0xb2/0xf0

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

              &sb->s_type->i_mutex_key#7:             1              1           9.36           9.36           9.36             32            215           0.20          14.06         150.12
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8113d78a>] pipe_write+0x7a/0x5a0
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8113dd3e>] pipe_read+0x8e/0x4d0

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

                                pgd_lock:             0              0           0.00           0.00           0.00             23             24           0.81           2.35          32.41
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00              0             57           6.82          18.16         578.38
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          30770           0.00          12.43       22672.36
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           1458           1832           4.66          37.48       23294.09
                                   key#4:             0              0           0.00           0.00           0.00              3              6           0.19           0.57           2.11
                             sysfs_mutex:             0              0           0.00           0.00           0.00              4          59940           0.16         222.48       24099.55
                         inode_hash_lock:             0              0           0.00           0.00           0.00              9          13935           0.12          65.17        7961.83
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              3             33           0.17           0.44           9.98
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              1           1.22           1.22           1.22
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             40          45407           0.16         289.51      338554.00
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              5             53           0.12           1.75          10.68
                           watchdog_lock:             0              0           0.00           0.00           0.00            615            615           4.87          27.04        7201.71
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          13.16          13.91          27.06
                             &p->pi_lock:             0              0           0.00           0.00           0.00        1838153        3104970           0.12         283.10    11902997.07
                             pidmap_lock:             0              0           0.00           0.00           0.00             61            123           0.22           4.29          89.45
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             68            430           0.12           9.14         412.36
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00             78            368           0.11          15.64         457.21
                     kthread_create_lock:             0              0           0.00           0.00           0.00             24             36           0.12           1.23          18.09
                                     key:             0              0           0.00           0.00           0.00             24             42           0.12          12.74         101.76
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12           9.07          24.31
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00              0              9           0.13           2.69           7.42
                                events-R:             0              0           0.00           0.00           0.00              0          14806           3.92         257.03      210969.31
                                   key#3:             0              0           0.00           0.00           0.00            307            307           0.00          10.53         762.15
                             sysctl_lock:             0              0           0.00           0.00           0.00              2             11           0.12           0.80           2.49
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              0              3           0.21          79.84         112.18
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         136836           0.09         102.55       62380.80
                                   key#1:             0              0           0.00           0.00           0.00             15            646           0.12           0.99          88.04
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.13          23.29          85.45
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0       59844456           0.00         320.75    61322717.86
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              6           2644           0.14          25.74        2555.24
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              0          28065           0.09           4.98        4966.30
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              0             18           0.10           0.65           3.92
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             25           0.13           1.40          10.90
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             25           0.12           0.72           7.15
                                bdi_lock:             0              0           0.00           0.00           0.00              0              1          66.63          66.63          66.63
                         pci_config_lock:             0              0           0.00           0.00           0.00           1714           5536           1.05           6.63        8464.94
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           1428           0.11         261.37       19853.74
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              1              8           8.37           9.49          70.42
                               balancing:             0              0           0.00           0.00           0.00              0         683428           0.00         212.70      606491.28
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             36        2956482           0.00         252.52    20546164.40
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              6             36           0.09           1.41          12.91
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          11.56          19.28          30.83
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.80           6.09          14.35
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            366           0.12          47.04         701.46
                                  &timer:             0              0           0.00           0.00           0.00              0        2539213           0.00         220.32      214974.41
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          22918           0.09          18.64        4035.06
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00             77            340           0.17           2.35         193.33
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0            524           0.08           0.82          53.73
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             59             59           0.41           2.87          54.08
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              2              3           0.26           0.50           1.13
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              1              7           0.14           2.03           5.59
                            init_fs.lock:             0              0           0.00           0.00           0.00              9             18           0.12           0.70           5.73
                                   key#4:             0              0           0.00           0.00           0.00              9            356           0.12           0.84          55.45
   &(&(kretprobe_table_locks[i].lock))->:             0              0           0.00           0.00           0.00             56             59           0.17           0.85          28.41
                            &port->mutex:             0              0           0.00           0.00           0.00              2              4           0.44           2.88           5.73
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            615           6.11          30.30        8697.33
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1231          11.12          55.44       27677.13
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1231           9.15          18.51       16268.43
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00             54           7092           0.12           0.99         990.87
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             12           0.28           1.10           6.60
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.23           0.24           0.94
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            234           0.11           4.27         222.29
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              4           3.04           3.82          13.29
                               cdev_lock:             0              0           0.00           0.00           0.00              3              3           0.98           1.37           3.45
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             30           8.32          20.76         438.80
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.53           1.60
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.70           2.33
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              0              1           0.30           0.30           0.30
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.14           0.59           1.21
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          17.90          27.69          92.08
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              3              3        1439.68       36829.84       39996.40
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             12          11201           0.14        1021.19       24085.65
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             52           8172           0.35       24045.83       55548.61
          &(&mm->page_table_lock)->rlock:             0              0           0.00           0.00           0.00             69          14666           0.12         208.45        8257.16
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            149          22375           0.16          77.12        4887.02
                             rename_lock:             0              0           0.00           0.00           0.00              3             28           0.37           4.69          44.87
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              2         898.01        1019.58        1917.59
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0             86           0.25         147.37        1543.21
                                   key#2:             0              0           0.00           0.00           0.00              9            116           0.12           0.72          18.98
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00              2             61           1.45          67.34         305.04
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          14766           1.12         294.06      295843.95
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          14766           3.17         223.60      190123.56
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.81           1.68
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              8           2647           3.12          32.53       14121.01
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              4           3006           0.12           1.06         363.15
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00           1509          18087           0.12          24.29        2878.90
                                &p->lock:             0              0           0.00           0.00           0.00              0           1686           0.21         435.17       31980.89
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.74           1.55
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              0              4           0.14           0.74           1.50
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.65           2.07           3.72
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          11.40          11.40          11.40
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00            292           4412           0.17          58.10        2946.53
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              2          17790           0.12           0.53        2386.85
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           5930           1.18         123.12       16639.52
                               swap_lock:             0              0           0.00           0.00           0.00              6           7358           0.12           1.49         957.23
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           0.81           1.40           2.21
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00           1178           3598           0.14          18.81        3804.88
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              2           1.14           1.14           2.28
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             19             67           0.12           1.31          27.60
                   random_read_wait.lock:             0              0           0.00           0.00           0.00              6             14           0.18           1.06           6.40
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           6161          31362           0.12          64.42        9022.52
                                   key#3:             0              0           0.00           0.00           0.00              1              1           0.34           0.34           0.34
          &(&fs_info->trans_lock)->rlock:             0              0           0.00           0.00           0.00           1203           1510           0.12           6.04         884.53
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00             70            602           0.12           1.95         245.18
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             28            766           0.12          14.32         529.40
                                   key#3:             0              0           0.00           0.00           0.00              8             17           0.12           4.38          14.17
                                   key#3:             0              0           0.00           0.00           0.00              6             11           0.13          12.85          23.62
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             14            454           0.12           9.22         163.50
                                   key#3:             0              0           0.00           0.00           0.00              3              4           0.23           1.05           2.25
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             11            344           0.68        8029.41       10704.27
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.72           0.81           1.53
                             fasync_lock:             0              0           0.00           0.00           0.00              2              2           0.52           0.59           1.10
                                    #1-R:             0              0           0.00           0.00           0.00              2              5           1.81           9.26          21.39
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00            116            162           0.13          19.25         452.15
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              0              1           0.63           0.63           0.63
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              3              6           0.21           0.82           2.89
                       &tty->output_lock:             0              0           0.00           0.00           0.00              0              2           1.48           5.75           7.23
                              rtnl_mutex:             0              0           0.00           0.00           0.00              1              3           1.20           3.28           7.28
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              6          39.41        1597.87        2302.86
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              0              6           0.21           1.93           4.91
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             10            716           0.12           2.53         227.13
                              jbd_handle:             0              0           0.00           0.00           0.00              0            356           2.12         239.72        2103.07
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.87           0.87           0.87
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              1              6           3.36         151.46         217.00
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              2              6           0.15           0.74           2.43
                              xtime_lock:             0              0           0.00           0.00           0.00              0          30770           0.00          46.79      494792.64
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             40            300           1.46          15.72        2060.97
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.82           1.68
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0              8           0.13           0.28           1.45
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             28           0.25          77.20         422.02
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             12           0.44           2.58          13.55
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             40           0.12           1.13          11.95
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0              8           0.35           1.45           6.80
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.16           0.46           0.78
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.13           0.45           0.72
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              2             50           4.04          26.43         286.13
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              1              2          12.54          18.34          30.88
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            256           0.13           2.76          79.36
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00              0             47           0.79           1.29          47.09
                            s_active#3-R:             0              0           0.00           0.00           0.00              0           2880           0.55           6.15        2368.86
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           5760           0.49          88.08        5309.44
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           2820           0.36          23.30        2168.15
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             30        2121.35        2211.94       64961.06
                                   key#4:             0              0           0.00           0.00           0.00             94            151           0.12           1.05          57.27
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              5           0.08          25.40          25.96
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             30        2116.09        2201.45       64711.95
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             30           0.96           5.76          84.81
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            308           0.55           2.41         462.00
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            308          10.24          28.45        6004.39
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            308           2.84           9.08        1651.09
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            300           3.12          47.27        7167.32
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            300           3.08          22.43        3173.02
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            300           2.43          19.24        2659.31
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0            307           3.80          17.51        2115.28
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             62          11.98          19.96         921.51
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            496           0.13           5.70         211.44
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            496           0.27          10.00         394.54
                             &vha->timer:             0              0           0.00           0.00           0.00              0           5536           1.82          32.54       44866.72
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0             37           0.70          38.96         554.50
                              &n->lock-W:             0              0           0.00           0.00           0.00              0             94           0.14           4.70          82.51
                              &n->lock-R:             0              0           0.00           0.00           0.00              0              9           0.20           2.54           9.52
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            196           0.33           1.58         152.81
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            102           0.35           1.10          72.14
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            102           0.54           1.46          80.22
                              &bp->timer:             0              0           0.00           0.00           0.00              0            307           8.97          31.39        4804.83
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0              9           0.13           0.17           1.36
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             10           0.78           1.32          10.67
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              1          36.58          36.58          36.58
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             26            138           0.12          31.04         165.24
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.15           0.16           0.47
                                   key#5:             0              0           0.00           0.00           0.00             28             37           0.14           0.75          14.78
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             62          13.62          22.17        1039.94
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             30        2120.32        2207.43       64860.65
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             40          10.23          32.73         754.55
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             40          11.78          84.17         989.74
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              6           0.12          84.96          92.23
                                   key#5:             0              0           0.00           0.00           0.00              2              3           0.60           0.73           1.98
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             10          30.95         105.96         566.80
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             10          28.46         102.28         531.92
                                   key#6:             0              0           0.00           0.00           0.00             12             12           0.25           0.54           5.80
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              8           0.14           1.09           3.52
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              4           0.14           0.81           1.72
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0             16           0.12           0.68           5.01
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              4           0.12           0.79           1.63
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.70           1.67
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.61           1.25
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.50           1.26
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.68           1.44
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.13           9.90          57.09
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              0              4           0.15           0.80           2.11
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              6           1.69           3.68          16.99
                                       t:             0              0           0.00           0.00           0.00              0             48           4.89          26.44         815.95
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          43.54          49.25          92.79
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          36.81          42.82          79.63
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          41.23          41.23          41.23
                              &rif_timer:             0              0           0.00           0.00           0.00              0              1           5.86           5.86           5.86
                                rif_lock:             0              0           0.00           0.00           0.00              0              1           1.82           1.82           1.82
                     &(&pl->lock)->rlock:             0              0           0.00           0.00           0.00              3              3           0.24           0.47           1.11
                             mmlist_lock:             0              0           0.00           0.00           0.00              4              4           0.32           1.10           3.11
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              0              4           0.13           0.84           1.70
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00              7             11         145.97         353.42        2703.06
                   &fs_info->chunk_mutex:             0              0           0.00           0.00           0.00              1              1        5112.18        5112.18        5112.18
                           &tree->lock-W:             0              0           0.00           0.00           0.00              0           1207           0.20          72.64         715.39
                           &tree->lock-R:             0              0           0.00           0.00           0.00        2057883        9893036           0.00         299.85     4262760.09
                                   key#8:             0              0           0.00           0.00           0.00        4888281        4944734           0.00         265.88     1307053.60
                                    #2-W:             0              0           0.00           0.00           0.00              1             85           0.16           1.86          30.36
                                    #2-R:             0              0           0.00           0.00           0.00              4             31           0.14           0.88           7.14
                                      #3:             0              0           0.00           0.00           0.00            832           8517           0.12          12.64        7454.60
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00             31           4227           0.11           8.16         881.89
                  &(&found->lock)->rlock:             0              0           0.00           0.00           0.00             36           5737           0.12         318.25        2208.91
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00             28           1748           1.35          27.50        2990.15
   &(&fs_info->block_group_cache_lock)->:             0              0           0.00           0.00           0.00             31          46482           0.13           5.63        8043.50
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00            430           8496           0.11           4.10        1226.47
       &fs_info->durable_block_rsv_mutex:             0              0           0.00           0.00           0.00              6             11           3.23           8.11          44.27
                    &(&rsv->lock)->rlock:             0              0           0.00           0.00           0.00           1197           4929           0.11          77.52        1597.40
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             13           2.36           8.84          57.18
   &(&fs_info->delayed_iput_lock)->rlock:             0              0           0.00           0.00           0.00             17            263           0.12           0.86          49.60
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              4             13          10.10      469986.26     1084910.42
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             19             31           0.16           6.59          75.52
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              3             13           0.74           2.85          19.52
                                   key#8:             0              0           0.00           0.00           0.00             19             27           0.14          12.24          27.85
                                    #5-W:             0              0           0.00           0.00           0.00           1503           5054           0.15          19.21        1771.53
                                    #5-R:             0              0           0.00           0.00           0.00           1480           8601           0.13           5.08        4677.76
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00           1098           8316           0.13          74.57        3385.09
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1             61           3.86        8644.79       20780.83
       &(&fs_info->delalloc_lock)->rlock:             0              0           0.00           0.00           0.00             28           6962           0.11           5.68        1385.48
   &(&fs_info->ordered_extent_lock)->rlo:             0              0           0.00           0.00           0.00              9             24           0.13           1.96          19.41
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00              9             22           0.45           5.17          54.75
   &(&cur_trans->delayed_refs.lock)->rlo:             0              0           0.00           0.00           0.00             28          10573           0.14         218.73        5075.17
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00             10             11           0.14           0.38           3.44
                                   key#8:             0              0           0.00           0.00           0.00              5             11           0.13           0.46           2.07
           &(&delayed_root->lock)->rlock:             0              0           0.00           0.00           0.00           1179           3740           0.11           6.34        1610.55
                                   key#8:             0              0           0.00           0.00           0.00             10             22           0.12           5.74          11.88
                   &fs_info->reloc_mutex:             0              0           0.00           0.00           0.00             21             21           2.70      309672.82      697641.54
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00              5             11           0.46           1.03           8.14
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00              5             11         508.05       30601.98      106048.81
                &(&cluster->lock)->rlock:             0              0           0.00           0.00           0.00             28           3887           0.11          26.08         594.46
             &fs_info->extent_commit_sem:             0              0           0.00           0.00           0.00              5             22           0.42           1.83          16.92
         &(&cluster->refill_lock)->rlock:             0              0           0.00           0.00           0.00             28           1748           0.58          26.64        1221.66
                                   key#9:             0              0           0.00           0.00           0.00           1175          25419           0.12           5.16        3201.02
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0           3474           0.11       54391.74     1040247.95
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0             51           7.24          18.62         609.59
                                   key#9:             0              0           0.00           0.00           0.00             10             11           0.13           1.02           4.45
                                   key#9:             0              0           0.00           0.00           0.00              6             11           0.14           0.90           3.83
                                    #6-R:             0              0           0.00           0.00           0.00              1              2           0.73           1.34           2.07
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00          93418        1962687           0.00       80359.80     1857960.32
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              1          38.57          38.57          38.57
                    &delayed_node->mutex:             0              0           0.00           0.00           0.00           1123           7166           0.18         162.94       36013.62
                                    #7-W:             0              0           0.00           0.00           0.00             30           2878           0.15           5.85        1943.19
                                    #7-R:             0              0           0.00           0.00           0.00           1288          13602           0.13          98.16       13986.22
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00             11             54           0.12           2.05          17.72
                                    #8-W:             0              0           0.00           0.00           0.00            194          11489           0.13          69.08       10473.57
                                    #8-R:             0              0           0.00           0.00           0.00              8            140           0.15           5.90         100.27
                                    #9-W:             0              0           0.00           0.00           0.00              5            168           0.16          12.17         212.33
                                    #9-R:             0              0           0.00           0.00           0.00           1254          19914           0.14         107.38       24816.96
                                    #1-W:             0              0           0.00           0.00           0.00              0          11631           0.15          70.23        7514.69
                                    #1-R:             0              0           0.00           0.00           0.00             23           9239           0.14           7.46        5117.55
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00              4             10           1.35           1.91          15.65
                                    #1-R:             0              0           0.00           0.00           0.00         635789        3937680           0.00         277.81     1009567.19
                                    #1-R:             0              0           0.00           0.00           0.00         144887        5990540           0.00         283.88     6120501.54
                                    #1-R:             0              0           0.00           0.00           0.00        1662867        6034162           0.00         298.39     6182335.50
                                    #1-R:             0              0           0.00           0.00           0.00        1955279        6035034           0.00         324.78    14889886.47
                             &eb->lock-W:             0              0           0.00           0.00           0.00             12            125           0.14           0.58          26.85
                             &eb->lock-R:             0              0           0.00           0.00           0.00             21           2364           0.15           8.77        1620.73
                                   key#3:             0              0           0.00           0.00           0.00           1906           2434           0.15          16.59        8931.93
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             12           9661           0.12        2622.37        6895.95
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              5          98418           0.12           5.69       26468.20
