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:       1668664        1682421           0.22        3486.40     8004714.69        6961210       11416856           0.00         307.83    33726569.37
                      ------------------
                      &(&h->lock)->rlock         270225          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         134497          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         235664          [<ffffffff8135530a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock         185213          [<ffffffff813555d4>] __make_request+0x1f4/0x330
                      ------------------
                      &(&h->lock)->rlock         186205          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         498449          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         299657          [<ffffffff8135530a>] blk_flush_plug_list+0x19a/0x220
                      &(&h->lock)->rlock         189492          [<ffffffff813555d4>] __make_request+0x1f4/0x330

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

                   &(&tree->lock)->rlock:        136744         140165           0.13       10171.05      255247.33        4750070       29963100           0.00         389.80    19364439.89
                   ---------------------
                   &(&tree->lock)->rlock          42952          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock          16875          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock          30266          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock          40177          [<ffffffff8130064d>] end_bio_extent_readpage+0x15d/0x2f0
                   ---------------------
                   &(&tree->lock)->rlock          46593          [<ffffffff812ff3b1>] set_extent_bit+0x71/0x500
                   &(&tree->lock)->rlock          44394          [<ffffffff812fec84>] clear_extent_bit+0x94/0x420
                   &(&tree->lock)->rlock          15587          [<ffffffff81300359>] test_range_bit+0x39/0x180
                   &(&tree->lock)->rlock          22248          [<ffffffff8130064d>] end_bio_extent_readpage+0x15d/0x2f0

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

                 &(&worker->lock)->rlock:        117892         117968           0.18         287.30      350378.52        1850895        6946918           0.00         287.48     7032188.70
                 -----------------------
                 &(&worker->lock)->rlock         104040          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock           8832          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock           1988          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540
                 &(&worker->lock)->rlock           3108          [<ffffffff8130c887>] worker_loop+0x2f7/0x540
                 -----------------------
                 &(&worker->lock)->rlock           4048          [<ffffffff8130c737>] worker_loop+0x1a7/0x540
                 &(&worker->lock)->rlock         112482          [<ffffffff8130c3b4>] btrfs_queue_worker+0x154/0x330
                 &(&worker->lock)->rlock            314          [<ffffffff8130c6aa>] worker_loop+0x11a/0x540
                 &(&worker->lock)->rlock           1124          [<ffffffff8130c887>] worker_loop+0x2f7/0x540

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

                        &input_pool.lock:         89014          89020           0.27         241.57      112187.52        1430777        1844886           0.01         279.61     2430684.87
                        ----------------
                        &input_pool.lock          89020          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180
                        ----------------
                        &input_pool.lock          89020          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180

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

                        rcu_node_level_1:         21176          21522           0.25          30.87       55034.27         102301         273985           0.08          10.93      146165.78
                        ----------------
                        rcu_node_level_1          20804          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1            610          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1            107          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1              1          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        ----------------
                        rcu_node_level_1          19226          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1            327          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1           1359          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1            610          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340

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

                                &q->lock:         11910          13527           0.10          22.40       19695.13        3596064        3635562           0.00         281.29     4620725.92
                                --------
                                &q->lock          10873          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                &q->lock           2654          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock           8356          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           5171          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0

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

                &(&workers->lock)->rlock:         12079          12081           0.16         174.06       10288.34        1468971        1933475           0.12         291.44     1002543.08
                ------------------------
                &(&workers->lock)->rlock              3          [<ffffffff8130beeb>] __btrfs_start_workers+0xfb/0x1b0
                &(&workers->lock)->rlock          11744          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock            213          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330
                &(&workers->lock)->rlock            119          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                ------------------------
                &(&workers->lock)->rlock          11749          [<ffffffff8130c303>] btrfs_queue_worker+0xa3/0x330
                &(&workers->lock)->rlock              1          [<ffffffff8130c0ab>] btrfs_start_workers+0x2b/0x50
                &(&workers->lock)->rlock             93          [<ffffffff8130c989>] worker_loop+0x3f9/0x540
                &(&workers->lock)->rlock            236          [<ffffffff8130c501>] btrfs_queue_worker+0x2a1/0x330

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

                               &rq->lock:          3573           3573           0.30          44.06       19668.91          21124       19465835           0.00         310.88    23282959.70
                               ---------
                               &rq->lock           1958          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock           1451          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock              1          [<ffffffff8104347c>] wake_up_new_task+0x9c/0x1b0
                               &rq->lock              3          [<ffffffff81035095>] double_rq_lock+0x55/0x80
                               ---------
                               &rq->lock           1670          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock           1202          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                               &rq->lock            669          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock             13          [<ffffffff81627ee4>] __schedule+0x894/0x8f0

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

                             &rq->lock/1:          2914           2914           0.29         218.27       16356.91          12234          20137           0.00         218.74       39719.87
                             -----------
                             &rq->lock/1           2913          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1              1          [<ffffffff81035082>] double_rq_lock+0x42/0x80
                             -----------
                             &rq->lock/1            952          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock/1           1328          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1            619          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock/1              1          [<ffffffff8104347c>] wake_up_new_task+0x9c/0x1b0

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

                 &(&n->list_lock)->rlock:          1177           1187           0.23           7.02        1091.07         705441        1897611           0.13         226.71      829051.50
                 -----------------------
                 &(&n->list_lock)->rlock            799          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 &(&n->list_lock)->rlock            388          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 -----------------------
                 &(&n->list_lock)->rlock            920          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 &(&n->list_lock)->rlock            267          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0

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

                             &rq->lock#3:           456            456           0.34          29.95        2317.75           2080        2016041           0.00         273.14     1596913.23
                             -----------
                             &rq->lock#3            270          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#3            179          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#3              5          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                             &rq->lock#3              2          [<ffffffff8103605f>] sched_ttwu_do_pending+0x2f/0x70
                             -----------
                             &rq->lock#3            367          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#3             15          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock#3             72          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#3              1          [<ffffffff81627ee4>] __schedule+0x894/0x8f0

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

                             &rq->lock#2:           360            361           0.48          27.48        1442.38           1796        2004619           0.00         306.85     1645735.96
                             -----------
                             &rq->lock#2            182          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2            171          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2              5          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0
                             &rq->lock#2              1          [<ffffffff8103605f>] sched_ttwu_do_pending+0x2f/0x70
                             -----------
                             &rq->lock#2            214          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2             57          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2             88          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock#2              1          [<ffffffff81627ee4>] __schedule+0x894/0x8f0

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

          &(&workers->order_lock)->rlock:           325            326           0.40          62.16         616.81           1768           2415           0.09          67.17        1802.14
          ------------------------------
          &(&workers->order_lock)->rlock            127          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330
          &(&workers->order_lock)->rlock             65          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock            134          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          ------------------------------
          &(&workers->order_lock)->rlock            189          [<ffffffff8130bc64>] run_ordered_completions+0x54/0xf0
          &(&workers->order_lock)->rlock            108          [<ffffffff8130bca3>] run_ordered_completions+0x93/0xf0
          &(&workers->order_lock)->rlock             29          [<ffffffff8130c4bf>] btrfs_queue_worker+0x25f/0x330

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

           &(&mapping->tree_lock)->rlock:           320            320           0.24          45.51         769.56         432456        4298445           0.00         272.94     1680859.41
           -----------------------------
           &(&mapping->tree_lock)->rlock             23          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock            295          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock              2          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           -----------------------------
           &(&mapping->tree_lock)->rlock             23          [<ffffffff810e64c7>] add_to_page_cache_locked+0x77/0xf0
           &(&mapping->tree_lock)->rlock              4          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock            293          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180

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

                                   key#2:           237            237           0.42          12.19        1040.04        3531040        4011516           0.00         300.73    13009834.12
                                   -----
                                   key#2             74          [<ffffffff8106e6aa>] prepare_to_wait_exclusive+0x2a/0x90
                                   key#2            156          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2              5          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#2              2          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   -----
                                   key#2             14          [<ffffffff8106e6aa>] prepare_to_wait_exclusive+0x2a/0x90
                                   key#2            221          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2              2          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90

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

                        rcu_node_level_0:           205            213           0.45           9.59         421.02           8810          15739           0.12          10.40       15757.84
                        ----------------
                        rcu_node_level_0             38          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0             86          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0             37          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0             27          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        ----------------
                        rcu_node_level_0             96          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0             13          [<ffffffff810b5a2b>] force_quiescent_state+0xbb/0x290
                        rcu_node_level_0             26          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0             61          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370

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

                   &(&base->lock)->rlock:           210            212           0.38           3.16         167.93        1802586        6407305           0.00         276.20     3119335.79
                   ---------------------
                   &(&base->lock)->rlock            193          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             13          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock              6          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   ---------------------
                   &(&base->lock)->rlock            190          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             12          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             10          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0

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

               &(&dentry->d_lock)->rlock:           202            203           0.29          62.21         602.18          13180         405854           0.09         278.66       67732.45
               -------------------------
               &(&dentry->d_lock)->rlock            157          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock             30          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock             10          [<ffffffff811412ce>] follow_managed+0x16e/0x2e0
               &(&dentry->d_lock)->rlock              6          [<ffffffff8113fa26>] path_get+0x36/0x50
               -------------------------
               &(&dentry->d_lock)->rlock             92          [<ffffffff8113fab1>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock             67          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock             22          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock             13          [<ffffffff811412ce>] follow_managed+0x16e/0x2e0

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

                                   key#8:           125            125           0.33           1.95          93.35        5019019       14697323           0.00         295.33     2865109.80
                                   -----
                                   key#8            125          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#8            125          [<ffffffff81034bb2>] __wake_up+0x32/0x70

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

                           &rq->lock#2/1:           114            114           0.49          16.11         528.00            459           1043           0.09          13.72        3013.04
                           -------------
                           &rq->lock#2/1            114          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#2/1             34          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#2/1             52          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                           &rq->lock#2/1             28          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

            &(&bp->indirect_lock)->rlock:            93             95           0.75           6.14         212.41            576           1296           0.13          63.58        1853.30
            ----------------------------
            &(&bp->indirect_lock)->rlock             43          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             52          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             60          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             35          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

               &(&zone->lru_lock)->rlock:            89             89           0.34           2.10          84.33         178150         416023           0.13         216.28      298219.03
               -------------------------
               &(&zone->lru_lock)->rlock             87          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              2          [<ffffffff810f234c>] release_pages+0x10c/0x280
               -------------------------
               &(&zone->lru_lock)->rlock             89          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120

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

                     &(&fs->lock)->rlock:            82             82           0.72         124.04         581.88           1654          19548           0.12          88.70       21626.10
                     -------------------
                     &(&fs->lock)->rlock             82          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250
                     -------------------
                     &(&fs->lock)->rlock             82          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250

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

                                pci_lock:            80             80           0.42           4.47         126.58           1721           5833           1.29          17.61       17115.64
                                --------
                                pci_lock             80          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             80          [<ffffffff8138ad22>] pci_bus_read_config_word+0x42/0x90

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

                   &(&zone->lock)->rlock:            65             65           0.35           7.19         102.60          82510         194611           0.13         219.72      346795.34
                   ---------------------
                   &(&zone->lock)->rlock             43          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             16          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock              6          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   ---------------------
                   &(&zone->lock)->rlock             46          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock             13          [<ffffffff810ed5a9>] get_page_from_freelist+0x709/0x770
                   &(&zone->lock)->rlock              6          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510

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

              &(&newf->file_lock)->rlock:            21             21           0.54           7.09          31.74           1655          47668           0.12          70.53        8377.96
              --------------------------
              &(&newf->file_lock)->rlock              7          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock             14          [<ffffffff81132227>] fd_install+0x47/0x80
              --------------------------
              &(&newf->file_lock)->rlock             16          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock              5          [<ffffffff81132227>] fd_install+0x47/0x80

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

         &(&futex_queues[i].lock)->rlock:            18             19           0.52          11.45          81.95            410            616           0.14          37.10        1585.65
         -------------------------------
         &(&futex_queues[i].lock)->rlock              1          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock             18          [<ffffffff8108773a>] futex_wake+0x7a/0x130
         -------------------------------
         &(&futex_queues[i].lock)->rlock             17          [<ffffffff8108773a>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock              2          [<ffffffff81086e49>] futex_wait_setup+0x69/0x100

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

                           &rq->lock#3/1:            17             17           1.71          16.94         123.32             69            158           0.10          13.91         399.62
                           -------------
                           &rq->lock#3/1             17          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#3/1              6          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           &rq->lock#3/1              9          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#3/1              2          [<ffffffff8162770e>] __schedule+0xbe/0x8f0

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

                           &rq->lock#4/1:             9              9           1.65          34.98          68.21             25             43           0.10          14.14          92.18
                           -------------
                           &rq->lock#4/1              9          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#4/1              4          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           &rq->lock#4/1              2          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#4/1              3          [<ffffffff8162770e>] __schedule+0xbe/0x8f0

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

              &(&device->io_lock)->rlock:             7              8           0.62          26.96          33.27            208           1805           0.11          28.29         392.97
              --------------------------
              &(&device->io_lock)->rlock              1          [<ffffffff8130554f>] run_scheduled_bios+0x43f/0x510
              &(&device->io_lock)->rlock              4          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock              3          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510
              --------------------------
              &(&device->io_lock)->rlock              5          [<ffffffff81305a9f>] schedule_bio.clone.35+0x5f/0x120
              &(&device->io_lock)->rlock              3          [<ffffffff813051c6>] run_scheduled_bios+0xb6/0x510

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

                         tasklist_lock-W:             8              8           0.94          25.64          71.26            213            848           0.19          19.26        1812.12
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             54            377           0.16           9.29         507.24
                         ---------------
                           tasklist_lock              2          [<ffffffff8104e944>] do_exit+0x1f4/0x880
                           tasklist_lock              3          [<ffffffff8104ebe8>] do_exit+0x498/0x880
                           tasklist_lock              3          [<ffffffff8104d17a>] release_task+0x7a/0x4a0
                         ---------------
                           tasklist_lock              4          [<ffffffff8104d17a>] release_task+0x7a/0x4a0
                           tasklist_lock              1          [<ffffffff8104e944>] do_exit+0x1f4/0x880
                           tasklist_lock              3          [<ffffffff8104ebe8>] do_exit+0x498/0x880

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

            &(&tree->buffer_lock)->rlock:             7              7           0.43           1.61           7.30          34571          42163           0.13          85.43       24811.74
            ----------------------------
            &(&tree->buffer_lock)->rlock              7          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0
            ----------------------------
            &(&tree->buffer_lock)->rlock              7          [<ffffffff813027d4>] alloc_extent_buffer+0x3c4/0x4e0

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

                             &rq->lock#5:             6              6           1.03          14.06          31.85             29          36166           0.08          26.81       31968.31
                             -----------
                             &rq->lock#5              5          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#5              1          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             -----------
                             &rq->lock#5              4          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock#5              2          [<ffffffff81035075>] double_rq_lock+0x35/0x80

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

                    &irq_desc_lock_class:             6              6           2.01          11.71          52.02            184        3579646           0.00         233.63     1075056.28
                    --------------------
                    &irq_desc_lock_class              6          [<ffffffff810b340e>] handle_edge_irq+0x1e/0x110
                    --------------------
                    &irq_desc_lock_class              6          [<ffffffff810b4905>] show_interrupts+0x125/0x310

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

                      &(&t->lock)->rlock:             5              5           0.43           1.44           4.46         431978        8541992           0.00         280.92     1470152.20
                      ------------------
                      &(&t->lock)->rlock              5          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110
                      ------------------
                      &(&t->lock)->rlock              5          [<ffffffff812fcedd>] btrfs_lookup_ordered_extent+0x3d/0x110

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

                                 sb_lock:             3              3           0.59           2.57           4.53            107            262           0.12          12.80         420.20
                                 -------
                                 sb_lock              2          [<ffffffff81137635>] grab_super_passive+0x25/0xc0
                                 sb_lock              1          [<ffffffff81137a22>] iterate_supers+0xb2/0xf0
                                 -------
                                 sb_lock              1          [<ffffffff81137a22>] iterate_supers+0xb2/0xf0
                                 sb_lock              2          [<ffffffff81137635>] grab_super_passive+0x25/0xc0

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

                &(&wb->list_lock)->rlock:             1              1           0.32           0.32           0.32            664           2069           0.15          28.21        2490.31
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230

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

             &(&root->inode_lock)->rlock:             1              1           0.90           0.90           0.90            586           7286           0.13          62.60        2512.52
             ---------------------------
             &(&root->inode_lock)->rlock              1          [<ffffffff81328bf8>] btrfs_get_or_create_delayed_node+0x118/0x1c0
             ---------------------------
             &(&root->inode_lock)->rlock              1          [<ffffffff81328a7c>] btrfs_get_delayed_node+0x7c/0xe0

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

           &(&delayed_root->lock)->rlock:             1              1           1.05           1.05           1.05            601           1959           0.11           2.16         786.49
           -----------------------------
           &(&delayed_root->lock)->rlock              1          [<ffffffff81328855>] __btrfs_release_delayed_node+0x65/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock              1          [<ffffffff81328855>] __btrfs_release_delayed_node+0x65/0x210

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

                                   key#2:             1              1           1.40           1.40           1.40             52           1536           0.12          13.90         296.98
                                   -----
                                   key#2              1          [<ffffffff8106e7c1>] remove_wait_queue+0x21/0x70
                                   -----
                                   key#2              1          [<ffffffff81034b17>] __wake_up_sync_key+0x37/0x80

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

                                pgd_lock:             0              0           0.00           0.00           0.00             24             26           0.66           2.85          36.47
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00              0             66           3.81          16.55         541.07
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              0              1          19.00          19.00          19.00
                                   key#4:             0              0           0.00           0.00           0.00              5             10           0.14           0.80           4.18
                             sysfs_mutex:             0              0           0.00           0.00           0.00              2          63624           0.16          69.28       25077.71
                         inode_hash_lock:             0              0           0.00           0.00           0.00             10          14468           0.12           6.11        8112.58
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              1             33           0.15           0.49           9.02
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0          32432           0.00          11.91       15531.12
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           1252           1708           3.75          30.45       17335.67
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              1           5.26           5.26           5.26
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             42          47861           0.16         208.28      205016.29
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              5            197           0.12           0.77          26.56
                           watchdog_lock:             0              0           0.00           0.00           0.00            649            649           4.19          17.13        5213.50
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          16.70          19.49          36.19
                             &p->pi_lock:             0              0           0.00           0.00           0.00        2218403        3468559           0.00         288.54    12795479.09
                             pidmap_lock:             0              0           0.00           0.00           0.00            204            427           0.27           5.33         299.70
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            213           1520           0.12           9.53        1425.78
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            235           1171           0.11          18.57        1421.65
                     kthread_create_lock:             0              0           0.00           0.00           0.00             34             51           0.12           1.05          26.16
                                     key:             0              0           0.00           0.00           0.00             38             60           0.13          11.61         114.89
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.12          11.16          33.48
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00              0             15           0.13           3.91          13.76
                                events-R:             0              0           0.00           0.00           0.00              0          15606           2.98         259.08      155277.08
                                   key#3:             0              0           0.00           0.00           0.00            289            289           0.00          11.30         710.29
                             sysctl_lock:             0              0           0.00           0.00           0.00              3             20           0.13           1.06           5.04
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              1              3           0.23          71.80         104.41
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         136997           0.09         130.21       61740.13
                                   key#1:             0              0           0.00           0.00           0.00             30            696           0.12           6.43         111.95
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.14          22.66          83.41
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0       60193592           0.00         308.34    50607642.36
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              6           2821           0.14          11.75        2719.29
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             42           0.09           0.80          11.38
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              0          29943           0.09           3.12        5220.43
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             26           0.12           0.94           6.84
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             26           0.12           0.48           5.85
                                bdi_lock:             0              0           0.00           0.00           0.00              0              1          32.61          32.61          32.61
                         pci_config_lock:             0              0           0.00           0.00           0.00           1721           5833           1.05           4.73        7825.52
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           1595           0.11          30.93       21482.78
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              3              8           3.36          11.76          74.43
                               balancing:             0              0           0.00           0.00           0.00              0         582472           0.10         260.62      558255.82
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             67        3116139           0.00         195.86    11870403.89
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              7             42           0.09           1.62          16.18
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          15.57          19.55          35.12
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             32            217           0.20          16.53         160.85
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.81           7.79          18.45
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            402           0.12          27.82         468.37
                                  &timer:             0              0           0.00           0.00           0.00              0        2424161           0.00          20.88      205684.12
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          23668           0.09           6.13        4028.19
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            127            564           0.16           6.60         320.83
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0            529           0.08           0.86          55.70
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            199            210           0.35           2.90         163.02
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              5              6           0.23           0.59           2.86
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00              5             11           0.13           3.49          12.50
                            init_fs.lock:             0              0           0.00           0.00           0.00             12             26           0.12           0.57           7.29
   &(&(kretprobe_table_locks[i].lock))->:             0              0           0.00           0.00           0.00            196            210           0.17           5.81         115.85
                            &port->mutex:             0              0           0.00           0.00           0.00              2              4           0.44           3.54           7.90
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            649           5.00          20.11        6248.08
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1297           9.07          49.15       18667.86
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1297           7.49          17.37       13530.61
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00              2           7572           0.12           0.77        1054.16
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             12           0.23           1.02           6.23
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.23           0.26           0.97
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            222           0.11           4.74         178.41
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              4           2.53           3.20          11.21
                               cdev_lock:             0              0           0.00           0.00           0.00              4              4           1.08           1.40           5.12
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             32           5.73          17.03         355.25
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.63           1.78
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.13           0.77           2.90
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              1           0.32           0.32           0.32
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.14           0.62           1.35
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.91          26.96          89.17
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              5              5         784.59       22519.79       32956.00
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             20          12484           0.12         920.55       27878.37
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00            191          10893           0.19       12627.36       47837.93
          &(&mm->page_table_lock)->rlock:             0              0           0.00           0.00           0.00            218          19019           0.12         185.79       10223.22
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            228          24622           0.16          85.48        5518.28
                             rename_lock:             0              0           0.00           0.00           0.00              4             29           0.38           4.97          45.97
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              4          51.72         919.28        2059.49
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            129           0.16         127.72        1497.27
                                   key#2:             0              0           0.00           0.00           0.00             12            416           0.12           0.70          55.86
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00              1            220           1.55          64.70        1189.87
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          15562           1.59         213.13      180813.82
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          15562           2.45         258.50      139879.91
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.69           1.55
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              8           2824           3.51          25.41       14930.73
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              4           3006           0.12           0.81         361.82
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00           1475          17868           0.12          79.85        2887.79
                                &p->lock:             0              0           0.00           0.00           0.00              0           1800           0.21         421.05       33918.82
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.13           0.65           1.47
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.14           0.69           1.54
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.89           4.24           6.12
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          12.34          12.34          12.34
                         unix_table_lock:             0              0           0.00           0.00           0.00              3             14           0.13           0.92           6.12
                            &u->readlock:             0              0           0.00           0.00           0.00              3              3          12.63          22.51          52.64
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00              1           4706           0.17          83.62        3199.75
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              0          18936           0.12           4.15        2533.74
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           6312           1.22          83.80       17749.13
                               swap_lock:             0              0           0.00           0.00           0.00             13           7478           0.12           4.96        1002.96
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           1.20           1.62           2.82
                                   key#2:             0              0           0.00           0.00           0.00              6              9           0.14          12.82          24.05
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              7             17           0.14           7.22          25.01
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           1.08           1.55           3.80
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              7             18           0.12           0.94           6.34
                                   key#2:             0              0           0.00           0.00           0.00              4              9           0.12           0.71           2.67
        &(&mapping->private_lock)->rlock:             0              0           0.00           0.00           0.00             41            124           0.12           5.59          53.19
                   random_read_wait.lock:             0              0           0.00           0.00           0.00              4             14           0.16           0.73           4.91
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           8345          28671           0.11           5.84        8441.37
                                   key#3:             0              0           0.00           0.00           0.00              1              1           0.38           0.38           0.38
          &(&fs_info->trans_lock)->rlock:             0              0           0.00           0.00           0.00            629            763           0.12           5.93         449.23
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            605            677           0.12           6.20         315.15
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             33            800           0.12          13.09         581.83
                                   key#3:             0              0           0.00           0.00           0.00             12             21           0.12           4.72          25.31
                                   key#3:             0              0           0.00           0.00           0.00              9             14           0.12           6.38          23.38
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             17            524           0.12          12.45         217.13
                                   key#3:             0              0           0.00           0.00           0.00              3              6           0.14           0.83           2.39
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.12           0.73           1.60
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             26            366           0.18       11987.39       15441.15
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.74           0.76           1.50
                             fasync_lock:             0              0           0.00           0.00           0.00              3              3           0.47           0.81           1.95
                                    #1-R:             0              0           0.00           0.00           0.00              2              5           1.36           8.54          19.24
                                   key#4:             0              0           0.00           0.00           0.00             12            362           0.12           0.88          58.91
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              1           0.80           0.80           0.80
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              5             11           0.14           1.05           6.54
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           1.72           6.12           7.84
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              7          33.43        1437.53        2130.43
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              6           0.21           1.68           4.73
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             17            730           0.12           2.18         237.76
                              jbd_handle:             0              0           0.00           0.00           0.00              0            362           2.18         271.53        2389.11
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              2              2           2.95          23.46          26.41
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              9           0.19           1.34           4.44
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              5              7           0.70         107.69         213.35
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              6              8           0.13           0.70           3.02
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.97           0.97           0.97
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              3           1.61           3.46           7.10
                              rtnl_mutex:             0              0           0.00           0.00           0.00              0              3           1.21           3.09           7.14
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             42            316           2.09          10.67        1551.48
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.13           0.65           1.44
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0              8           0.13           0.25           1.45
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             27           0.24          50.48         225.42
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             12           0.27           2.16          11.36
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             40           0.12           0.71           8.85
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0              8           0.15           1.40           3.59
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.16           0.44           0.77
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.13           0.46           0.73
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              3            195           3.96          27.26         923.10
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              4              4           0.11           0.41           0.82
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            202           0.12           0.76          53.69
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00              0             54           0.46           1.23          47.57
                            s_active#3-R:             0              0           0.00           0.00           0.00              0           3072           0.61          81.33        2596.88
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6144           0.50          79.66        5571.86
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           3008           0.41           1.40        2277.07
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             32        2107.43        2230.53       68491.16
                                   key#4:             0              0           0.00           0.00           0.00             39             51           0.12           1.23          19.97
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              8           0.08          14.48          28.76
                                   key#5:             0              0           0.00           0.00           0.00              2              3           0.33           4.93           5.81
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             32        2104.62        2224.28       68316.81
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             32           0.69           4.44          54.25
                              xtime_lock:             0              0           0.00           0.00           0.00              0          32432           0.00          41.89      260755.91
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            324           0.20           2.12         303.38
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            324           5.84          21.53        4040.92
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            324           1.83           7.03        1233.14
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            316           4.52          44.76        4650.06
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            316           3.35          14.95        2336.70
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            316           2.97          12.83        2048.69
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0            325           1.03          65.02        1864.77
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             64           9.04          19.89         829.09
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            512           0.31           1.17         197.96
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            512           0.26           5.97         287.69
                             &vha->timer:             0              0           0.00           0.00           0.00              0           5833           1.81          30.81       35416.96
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0             61           9.64          22.89         863.60
                              &n->lock-W:             0              0           0.00           0.00           0.00              0            108           0.14           2.40          67.29
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             11           0.19           1.22           4.85
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            196           0.35           1.45         151.00
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            102           0.33           1.12          69.12
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            102           0.54           1.22          77.31
                              &bp->timer:             0              0           0.00           0.00           0.00              0            324           6.92          32.88        4722.97
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             11           0.14           0.23           1.75
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             10           0.39           1.14           8.98
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              2           8.29          15.41          23.70
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             28            150           0.13          11.59         139.80
          &(&(&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             14             17           0.18           0.80           8.31
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             64           9.47          22.66         912.61
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             32        2107.09        2228.36       68433.87
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             44           5.61          20.90         477.03
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             44           7.29          54.43         639.34
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              7           0.12         131.77         222.36
                                   key#5:             0              0           0.00           0.00           0.00              1              4           0.14           0.56           1.66
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             10          12.41          78.97         346.06
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             10          11.37          75.36         319.26
                                   key#6:             0              0           0.00           0.00           0.00              3              4           0.39           0.56           1.81
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4              8           0.14           1.25           3.48
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.15           0.70           1.58
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8             16           0.12           0.69           4.65
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.12           0.68           1.48
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.13           0.66           1.52
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              4           0.13           0.67           1.50
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.13           0.68           1.51
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.13           0.68           1.52
                                   key#6:             0              0           0.00           0.00           0.00             16             23           0.14           5.75          35.24
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2              4           0.16           0.69           1.68
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              5           0.90           3.77          11.63
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              3              4           0.48           5.69          11.68
                                       t:             0              0           0.00           0.00           0.00              0             48           3.23          17.75         361.11
                              &rif_timer:             0              0           0.00           0.00           0.00              0              1           6.50           6.50           6.50
                                rif_lock:             0              0           0.00           0.00           0.00              0              1           1.42           1.42           1.42
                     &(&pl->lock)->rlock:             0              0           0.00           0.00           0.00              4              4           0.26           0.63           1.80
                             mmlist_lock:             0              0           0.00           0.00           0.00              6              6           0.27           0.92           3.67
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              1          15.20          15.20          15.20
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00             11             11         132.02       56425.82      390233.76
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2              4           0.13           0.71           1.54
                   &fs_info->chunk_mutex:             0              0           0.00           0.00           0.00              1              1        5587.07        5587.07        5587.07
                           &tree->lock-W:             0              0           0.00           0.00           0.00              0           1127           0.19           5.13         565.07
                           &tree->lock-R:             0              0           0.00           0.00           0.00        2181536        8584230           0.00         226.86     3681264.36
                                   key#8:             0              0           0.00           0.00           0.00        3959021        4291257           0.12         264.20     1081385.24
                                    #2-W:             0              0           0.00           0.00           0.00              2             82           0.15           2.33          31.10
                                    #2-R:             0              0           0.00           0.00           0.00              7             29           0.14           0.69           7.80
                                      #3:             0              0           0.00           0.00           0.00            135           3700           0.12          54.21        2952.57
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00             19           1974           0.11           5.82         440.23
                  &(&found->lock)->rlock:             0              0           0.00           0.00           0.00             28           2868           0.12         268.73        1262.10
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00             15            816           1.37          10.53        1305.64
   &(&fs_info->block_group_cache_lock)->:             0              0           0.00           0.00           0.00             19          40359           0.13         136.09        7547.08
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00            349           4145           0.12           2.02         628.84
       &fs_info->durable_block_rsv_mutex:             0              0           0.00           0.00           0.00              7             11           2.97           8.88          50.74
                    &(&rsv->lock)->rlock:             0              0           0.00           0.00           0.00            616           2326           0.12          83.55         734.70
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0             15           2.81           4.56          52.14
   &(&fs_info->delayed_iput_lock)->rlock:             0              0           0.00           0.00           0.00              5             29           0.12           0.70          10.14
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              7             15           7.57      184286.54     1038928.33
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             20             29           0.15           6.50          72.54
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              2             15           0.68           1.26          12.57
                                   key#8:             0              0           0.00           0.00           0.00             22             26           0.36           0.97          15.75
                                    #5-W:             0              0           0.00           0.00           0.00            833           2935           0.15          35.68        1019.11
                                    #5-R:             0              0           0.00           0.00           0.00           1405           8445           0.12           6.15        4400.34
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              1              2           0.11           0.75           0.86
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2             58           4.46       10277.02       19165.15
       &(&fs_info->delalloc_lock)->rlock:             0              0           0.00           0.00           0.00             15           3248           0.12          19.82         582.86
   &(&fs_info->ordered_extent_lock)->rlo:             0              0           0.00           0.00           0.00             10             24           0.14           1.53          13.99
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00             10             22           0.46           3.90          38.09
   &(&cur_trans->delayed_refs.lock)->rlo:             0              0           0.00           0.00           0.00             15           4989           0.13          34.00        2448.13
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00              9             11           0.13           0.54           2.79
                                   key#8:             0              0           0.00           0.00           0.00              9             11           0.21           0.52           3.06
                                   key#8:             0              0           0.00           0.00           0.00              9             22           0.12           0.59           6.33
                   &fs_info->reloc_mutex:             0              0           0.00           0.00           0.00             20             20           3.47       68497.77      211060.76
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00              9             11           0.45           0.74           6.94
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00              9             11         434.65      115337.98      767963.32
                &(&cluster->lock)->rlock:             0              0           0.00           0.00           0.00             15           1632           0.11           1.30         219.22
             &fs_info->extent_commit_sem:             0              0           0.00           0.00           0.00              9             22           0.46           2.18          18.44
         &(&cluster->refill_lock)->rlock:             0              0           0.00           0.00           0.00             15            816           0.59           3.00         538.72
                                   key#9:             0              0           0.00           0.00           0.00            724          11697           0.12           4.18        1461.57
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0           1623           0.12       64673.40      240564.85
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0             54           5.35          16.85         541.61
                                   key#9:             0              0           0.00           0.00           0.00              9             11           0.13           5.33           8.41
                                   key#9:             0              0           0.00           0.00           0.00              7             11           0.20           0.38           3.11
                                    #6-R:             0              0           0.00           0.00           0.00              1              2           0.58           1.17           1.74
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00         391394        1818047           0.00       62935.12     1406670.78
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              0              1          28.07          28.07          28.07
                    &delayed_node->mutex:             0              0           0.00           0.00           0.00            631           3840           0.18         155.01       19516.63
                                    #7-W:             0              0           0.00           0.00           0.00             24           1778           0.15           6.28        1204.46
                                    #7-R:             0              0           0.00           0.00           0.00           1075          12118           0.13          91.25       12428.54
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00              7             22           0.13           0.79           5.96
                                    #8-W:             0              0           0.00           0.00           0.00             13           4973           0.15          27.13        4352.85
                                    #8-R:             0              0           0.00           0.00           0.00              0             88           0.15           1.99          60.32
                                    #9-W:             0              0           0.00           0.00           0.00              4            150           0.16          10.03         169.89
                                    #9-R:             0              0           0.00           0.00           0.00           1113          17056           0.15          99.28       20485.15
                                    #1-W:             0              0           0.00           0.00           0.00              0           4942           0.15          24.85        2890.31
                                    #1-R:             0              0           0.00           0.00           0.00             14           4196           0.14          28.02        2295.28
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00              7              9           1.33           5.60          18.25
                                    #1-R:             0              0           0.00           0.00           0.00        1352858        3616394           0.00         277.66     1059737.37
                                    #1-R:             0              0           0.00           0.00           0.00         494439        5503265           0.00         296.26     7090624.94
                                    #1-R:             0              0           0.00           0.00           0.00        1528076        5544202           0.00         283.98     6337570.11
                                    #1-R:             0              0           0.00           0.00           0.00        1758176        5545178           0.00         287.83    11878423.81
                             &eb->lock-W:             0              0           0.00           0.00           0.00              9             47           0.14           0.60          10.54
                             &eb->lock-R:             0              0           0.00           0.00           0.00             50           2435           0.15          66.56        1850.35
                                   key#3:             0              0           0.00           0.00           0.00        1006351        1085596           0.00         290.33     4174552.39
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             12           9957           0.12        3293.16        8348.96
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              5         393621           0.12           2.12      105106.64
