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:       4459238        4474493           0.18        7124.94    26532748.35       14394623       40232171           0.00         692.44    54376730.05
                      ------------------
                      &(&h->lock)->rlock         533164          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         744263          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         336559          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock        1144920          [<ffffffff813555d4>] __make_request+0x1f4/0x330
                      ------------------
                      &(&h->lock)->rlock        2185900          [<ffffffffa0004c92>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         293530          [<ffffffff81354006>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         140353          [<ffffffffa0002fb7>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock         985997          [<ffffffffa0003861>] do_cciss_request+0x4a1/0x5f0 [cciss]

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

                &journal->j_state_lock-W:       1972552        1984761           0.10     5663958.04  2899158739.35        2043333        2051022           0.12         971.86    20260353.22
                &journal->j_state_lock-R:       1424625        1515759           0.11        5416.86    75749186.65       23037143       58603125           0.12        4275.20   242698890.99
                ------------------------
                  &journal->j_state_lock        1515759          [<ffffffff8121dab8>] start_this_handle+0x88/0x570
                  &journal->j_state_lock             66          [<ffffffff812206f5>] jbd2_journal_commit_transaction+0x495/0x1590
                  &journal->j_state_lock            529          [<ffffffff812279b2>] jbd2_journal_next_log_block+0x32/0xb0
                  &journal->j_state_lock             27          [<ffffffff81220c38>] jbd2_journal_commit_transaction+0x9d8/0x1590
                ------------------------
                  &journal->j_state_lock             75          [<ffffffff812202f4>] jbd2_journal_commit_transaction+0x94/0x1590
                  &journal->j_state_lock           2120          [<ffffffff8121dd2b>] start_this_handle+0x2fb/0x570
                  &journal->j_state_lock             64          [<ffffffff812206f5>] jbd2_journal_commit_transaction+0x495/0x1590
                  &journal->j_state_lock         140679          [<ffffffff8121dab8>] start_this_handle+0x88/0x570

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

              &sb->s_type->i_mutex_key#1:        344410         349742           4.38    50376409.96 20176416933.39         372996       77156866           0.00    36422130.82 38084508051.48
              --------------------------
              &sb->s_type->i_mutex_key#1         331849          [<ffffffff810e7a98>] generic_file_aio_write+0x58/0xe0
              &sb->s_type->i_mutex_key#1          17893          [<ffffffff811d603a>] ext4_llseek+0x6a/0x1a0
              --------------------------
              &sb->s_type->i_mutex_key#1         345176          [<ffffffff810e7a98>] generic_file_aio_write+0x58/0xe0
              &sb->s_type->i_mutex_key#1           4566          [<ffffffff811d603a>] ext4_llseek+0x6a/0x1a0

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

           &(&mapping->tree_lock)->rlock:        102818         104443           0.11          76.81      103494.43         450974      153803170           0.00        1295.31    59698644.35
           -----------------------------
           &(&mapping->tree_lock)->rlock          44730          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock             10          [<ffffffff810ef300>] tag_pages_for_writeback+0x30/0xb0
           &(&mapping->tree_lock)->rlock          39732          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock          19824          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160
           -----------------------------
           &(&mapping->tree_lock)->rlock             17          [<ffffffff810ef300>] tag_pages_for_writeback+0x30/0xb0
           &(&mapping->tree_lock)->rlock          47901          [<ffffffff810f0e12>] test_clear_page_writeback+0x62/0x180
           &(&mapping->tree_lock)->rlock          36388          [<ffffffff810efb66>] test_set_page_writeback+0x66/0x190
           &(&mapping->tree_lock)->rlock          19850          [<ffffffff810efe23>] __set_page_dirty_nobuffers+0x63/0x160

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

                        rcu_node_level_1:         68000          68609           0.21         176.89      174016.74         277409         738697           0.08         190.30      345174.59
                        ----------------
                        rcu_node_level_1          66503          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1           1690          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1            415          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290
                        rcu_node_level_1              1          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        ----------------
                        rcu_node_level_1           4324          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_1          60599          [<ffffffff810b604a>] __rcu_process_callbacks+0x25a/0x370
                        rcu_node_level_1           1690          [<ffffffff810b5190>] rcu_start_gp+0xa0/0x340
                        rcu_node_level_1           1996          [<ffffffff810b5ad8>] force_quiescent_state+0x168/0x290

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

               &(&zone->lru_lock)->rlock:         58809          58867           0.24         222.74      224947.47        1075630        3228211           0.12        1008.12     5613873.83
               -------------------------
               &(&zone->lru_lock)->rlock              4          [<ffffffff810f234c>] release_pages+0x10c/0x280
               &(&zone->lru_lock)->rlock          58862          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff810f891e>] putback_lru_pages.clone.55+0x4e/0x280
               -------------------------
               &(&zone->lru_lock)->rlock          58862          [<ffffffff810f2572>] pagevec_lru_move_fn+0xb2/0x120
               &(&zone->lru_lock)->rlock              5          [<ffffffff810f8c11>] shrink_inactive_list+0xc1/0x3e0

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

                                &q->lock:         38394          39737           0.15          12.52       39282.44       13123154       13254141           0.00         289.59     6880799.10
                                --------
                                &q->lock           9299          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          30442          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock          10828          [<ffffffff8108ae58>] generic_exec_single+0x48/0xb0
                                &q->lock          28913          [<ffffffff8108b627>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                                   key#2:          6936           6942           0.33           6.43        6107.09          46585         110763           0.09          31.03       86023.02
                                   -----
                                   key#2           5872          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#2           1070          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#2           5885          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   key#2           1028          [<ffffffff8106e641>] finish_wait+0x41/0x80
                                   key#2             23          [<ffffffff8106e6aa>] prepare_to_wait_exclusive+0x2a/0x90
                                   key#2              6          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90

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

                               &rq->lock:          6116           6121           0.31          58.73       37766.07          26069       14337665           0.00         283.88    11343813.83
                               ---------
                               &rq->lock           2571          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock           1162          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock           2239          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                               &rq->lock              4          [<ffffffff81034edb>] task_rq_lock+0x5b/0xb0
                               ---------
                               &rq->lock           2576          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                               &rq->lock             41          [<ffffffff81042e7f>] try_to_wake_up+0x18f/0x2d0
                               &rq->lock           2814          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                               &rq->lock            590          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

                        &input_pool.lock:          3567           3568           0.30           6.80        4381.19          70702         774696           0.00         284.82      325672.81
                        ----------------
                        &input_pool.lock           3565          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180
                        &input_pool.lock              3          [<ffffffff81418e74>] credit_entropy_bits+0x44/0xd0
                        ----------------
                        &input_pool.lock           3568          [<ffffffff81418c4e>] mix_pool_bytes_extract+0x5e/0x180

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

                                   key#4:          2176           2177           0.34           5.36        2281.79         580256        3844617           0.00         211.85      833019.65
                                   -----
                                   key#4           2177          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#4           2177          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

                             &rq->lock/1:           812            812           0.35         105.46        6542.51           5801          16008           0.00          75.95       69813.23
                             -----------
                             &rq->lock/1            808          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1              4          [<ffffffff81035082>] double_rq_lock+0x42/0x80
                             -----------
                             &rq->lock/1            158          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock/1            233          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock/1            371          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock/1              2          [<ffffffff810440c5>] scheduler_tick+0x45/0x290

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

                 &(&n->list_lock)->rlock:           584            587           0.29           5.69         541.35         115798        3491946           0.00         219.25      653201.59
                 -----------------------
                 &(&n->list_lock)->rlock            482          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0
                 &(&n->list_lock)->rlock            105          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 -----------------------
                 &(&n->list_lock)->rlock             73          [<ffffffff8112abd3>] __slab_free+0x123/0x2c0
                 &(&n->list_lock)->rlock            514          [<ffffffff8112a945>] get_partial_node+0x55/0x1c0

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

                        rcu_node_level_0:           549            558           0.43         142.74        3403.85          24183          45409           0.11          13.26       46949.69
                        ----------------
                        rcu_node_level_0             51          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0            145          [<ffffffff810b5280>] rcu_start_gp+0x190/0x340
                        rcu_node_level_0            133          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0            221          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        ----------------
                        rcu_node_level_0            126          [<ffffffff810b548f>] rcu_report_qs_rnp+0x5f/0x170
                        rcu_node_level_0            358          [<ffffffff810b6070>] __rcu_process_callbacks+0x280/0x370
                        rcu_node_level_0             61          [<ffffffff810b5bb5>] force_quiescent_state+0x245/0x290
                        rcu_node_level_0              1          [<ffffffff810b5338>] rcu_start_gp+0x248/0x340

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

                                   key#5:           333            333           0.33           5.33         392.52         175175         885932           0.00           6.15      196371.63
                                   -----
                                   key#5            333          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5            333          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

                                   key#8:           323            323           0.31           9.83         575.94           6186           6513           0.12         782.87       37146.19
                                   -----
                                   key#8            323          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   -----
                                   key#8            321          [<ffffffff8106e73a>] prepare_to_wait+0x2a/0x90
                                   key#8              2          [<ffffffff81034bb2>] __wake_up+0x32/0x70

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

                             &rq->lock#2:           254            255           0.53          43.55        1871.02           1233         413037           0.00         277.00      407958.39
                             -----------
                             &rq->lock#2            143          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2             66          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2             37          [<ffffffff81042f05>] try_to_wake_up+0x215/0x2d0
                             &rq->lock#2              1          [<ffffffff8103605f>] sched_ttwu_do_pending+0x2f/0x70
                             -----------
                             &rq->lock#2            170          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                             &rq->lock#2             68          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                             &rq->lock#2             10          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                             &rq->lock#2              2          [<ffffffff810440c5>] scheduler_tick+0x45/0x290

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

            &(&bp->indirect_lock)->rlock:           251            252           0.56           4.24         435.72           3032           6354           0.13          34.98        6956.53
            ----------------------------
            &(&bp->indirect_lock)->rlock            134          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock            118          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock            103          [<ffffffffa01963f8>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock            149          [<ffffffffa01939ce>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]

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

               &(&dentry->d_lock)->rlock:           227            236           0.27          12.17         320.15         145699        1185904           0.09         240.15      269754.06
               -------------------------
               &(&dentry->d_lock)->rlock            180          [<ffffffff8114b822>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock             13          [<ffffffff8113fa26>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock             29          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock              8          [<ffffffff8113fab1>] unlazy_walk+0x71/0x250
               -------------------------
               &(&dentry->d_lock)->rlock             99          [<ffffffff8113fab1>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock             10          [<ffffffff811412ce>] follow_managed+0x16e/0x2e0
               &(&dentry->d_lock)->rlock             45          [<ffffffff8114c731>] __d_lookup+0xe1/0x1a0
               &(&dentry->d_lock)->rlock             65          [<ffffffff8114b822>] dput+0x32/0x1d0

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

                     &(&fs->lock)->rlock:           110            111           0.27           9.68         307.90          18326          47590           0.12         199.30      101978.49
                     -------------------
                     &(&fs->lock)->rlock            111          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250
                     -------------------
                     &(&fs->lock)->rlock            111          [<ffffffff8113fbe0>] unlazy_walk+0x1a0/0x250

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

                   &(&base->lock)->rlock:            97             97           0.36           3.42         137.39           7350        7852239           0.00         256.39     4504306.78
                   ---------------------
                   &(&base->lock)->rlock              9          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             63          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0
                   &(&base->lock)->rlock             25          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   ---------------------
                   &(&base->lock)->rlock              9          [<ffffffff8105a11b>] lock_timer_base.clone.20+0x3b/0x70
                   &(&base->lock)->rlock             63          [<ffffffff8105af9f>] add_timer_on+0x5f/0x110
                   &(&base->lock)->rlock             25          [<ffffffff8105a9e7>] run_timer_softirq+0x47/0x3d0

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

                                   key#3:            91             86           0.44           5.39         113.10           4372           4653           0.00          10.77        4953.12
                                   -----
                                   key#3             91          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#3             91          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

        &(&mapping->private_lock)->rlock:            75             75           0.37           7.61         132.78          19587       26253256           0.12         308.39     3628306.75
        --------------------------------
        &(&mapping->private_lock)->rlock             75          [<ffffffff811639fc>] __find_get_block_slow.clone.12+0x5c/0x140
        --------------------------------
        &(&mapping->private_lock)->rlock             75          [<ffffffff811639fc>] __find_get_block_slow.clone.12+0x5c/0x140

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

                &(&wb->list_lock)->rlock:            36             36           1.05          20.90         271.46           4176          13193           0.13        1059.44       50255.63
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock             16          [<ffffffff8115d7cb>] writeback_inodes_wb+0x4b/0xa0
                &(&wb->list_lock)->rlock             17          [<ffffffff8115d225>] writeback_sb_inodes+0x215/0x270
                &(&wb->list_lock)->rlock              2          [<ffffffff8115cbb9>] writeback_single_inode+0x209/0x400
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff8115b64d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock              4          [<ffffffff8115d225>] writeback_sb_inodes+0x215/0x270
                &(&wb->list_lock)->rlock             31          [<ffffffff8115d7cb>] writeback_inodes_wb+0x4b/0xa0

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

              &(&newf->file_lock)->rlock:            31             31           0.39           4.17          32.56          18896         173915           0.12         224.05       44463.77
              --------------------------
              &(&newf->file_lock)->rlock             15          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock              9          [<ffffffff81132103>] sys_close+0x43/0x120
              &(&newf->file_lock)->rlock              7          [<ffffffff81132227>] fd_install+0x47/0x80
              --------------------------
              &(&newf->file_lock)->rlock              6          [<ffffffff81132227>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock             16          [<ffffffff81150cbb>] alloc_fd+0x3b/0x150
              &(&newf->file_lock)->rlock              9          [<ffffffff81132103>] sys_close+0x43/0x120

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

                    &irq_desc_lock_class:            15             15           0.78          10.22          94.90            857       13638034           0.00         293.85     2361977.39
                    --------------------
                    &irq_desc_lock_class              9          [<ffffffff810b340e>] handle_edge_irq+0x1e/0x110
                    &irq_desc_lock_class              5          [<ffffffff810b0c73>] handle_irq_event+0x53/0x70
                    &irq_desc_lock_class              1          [<ffffffff810b4052>] irq_affinity_hint_proc_show+0x42/0x90
                    --------------------
                    &irq_desc_lock_class             13          [<ffffffff810b4905>] show_interrupts+0x125/0x310
                    &irq_desc_lock_class              1          [<ffffffff810b0c73>] handle_irq_event+0x53/0x70
                    &irq_desc_lock_class              1          [<ffffffff810b4052>] irq_affinity_hint_proc_show+0x42/0x90

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

                   &(&zone->lock)->rlock:             9              9           0.93           3.02          17.31            799         883753           0.13         288.73     1895672.81
                   ---------------------
                   &(&zone->lock)->rlock              1          [<ffffffff810eddb4>] free_pcppages_bulk+0x34/0x430
                   &(&zone->lock)->rlock              8          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510
                   ---------------------
                   &(&zone->lock)->rlock              1          [<ffffffff810ed2c8>] get_page_from_freelist+0x428/0x770
                   &(&zone->lock)->rlock              8          [<ffffffff810ee983>] __free_pages_ok+0xb3/0x510

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

                           &rq->lock#2/1:             8              8           0.85          16.47          56.16            101            278           0.09          47.80        1547.59
                           -------------
                           &rq->lock#2/1              8          [<ffffffff810350a2>] double_rq_lock+0x62/0x80
                           -------------
                           &rq->lock#2/1              3          [<ffffffff8162770e>] __schedule+0xbe/0x8f0
                           &rq->lock#2/1              3          [<ffffffff81035075>] double_rq_lock+0x35/0x80
                           &rq->lock#2/1              2          [<ffffffff810350a2>] double_rq_lock+0x62/0x80

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

                                   key#8:             7              7           0.95           1.69           8.53           3916       26062527           0.12         285.43     3446648.88
                                   -----
                                   key#8              7          [<ffffffff81034bb2>] __wake_up+0x32/0x70
                                   -----
                                   key#8              7          [<ffffffff81034bb2>] __wake_up+0x32/0x70

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

          &(&mm->page_table_lock)->rlock:             2              2           8.02           8.48          16.50            294          68873           0.11         224.65       25081.78
          ------------------------------
          &(&mm->page_table_lock)->rlock              2          [<ffffffff811095cb>] handle_pte_fault+0xfb/0x8c0
          ------------------------------
          &(&mm->page_table_lock)->rlock              2          [<ffffffff811095cb>] handle_pte_fault+0xfb/0x8c0

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

                                   key#7:             2              2           1.27           1.76           3.03          22019         287182           0.12         620.26       57118.68
                                   -----
                                   key#7              2          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7              2          [<ffffffff81385520>] __percpu_counter_add+0x50/0x80

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

         &(&futex_queues[i].lock)->rlock:             1              1           0.84           0.84           0.84            298            632           0.13          46.94        2116.95
         -------------------------------
         &(&futex_queues[i].lock)->rlock              1          [<ffffffff8108773a>] futex_wake+0x7a/0x130
         -------------------------------
         &(&futex_queues[i].lock)->rlock              1          [<ffffffff8108773a>] futex_wake+0x7a/0x130

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

       &(&journal->j_list_lock)->rlock#2:             1              1           2.46           2.46           2.46           1981          33877           0.13         320.47       25764.76
       ---------------------------------
       &(&journal->j_list_lock)->rlock#2              1          [<ffffffff8121f7e8>] do_get_write_access+0x2e8/0x4e0
       ---------------------------------
       &(&journal->j_list_lock)->rlock#2              1          [<ffffffff8121f7e8>] do_get_write_access+0x2e8/0x4e0

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

                                pgd_lock:             0              0           0.00           0.00           0.00             35             49           0.34           6.38          62.96
                 &rcu_bh_state.onofflock:             0              0           0.00           0.00           0.00              0            355           3.13          17.96        2829.85
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              2              3           5.56          16.11          37.12
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           1734           4390           2.46          76.74       47464.55
                     tick_broadcast_lock:             0              0           0.00           0.00           0.00              0              5           0.61           0.86           3.63
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            108         242761           0.14         249.65      704453.86
               __vsyscall_gtod_data.lock:             0              0           0.00           0.00           0.00              0         159212           0.00           6.93       42811.12
                                 sb_lock:             0              0           0.00           0.00           0.00           2894           6743           0.12        1058.27        5872.26
                             sysfs_mutex:             0              0           0.00           0.00           0.00              2         318045           0.16          73.85       80599.78
                         inode_hash_lock:             0              0           0.00           0.00           0.00             64          43299           0.12           5.41       17764.20
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              3            165           0.16          12.86          47.44
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             15            208           0.12           1.09          32.57
                           watchdog_lock:             0              0           0.00           0.00           0.00           3184           3184           3.73         188.70       20991.48
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              2              2          12.74          15.45          28.19
                             &p->pi_lock:             0              0           0.00           0.00           0.00          60730        5682284           0.00         285.13     4986049.63
                             pidmap_lock:             0              0           0.00           0.00           0.00            222            423           0.37           1.62         306.60
                         tasklist_lock-W:             0              0           0.00           0.00           0.00            218            850           0.21          16.28        1871.30
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             54           1711           0.18          10.36        2039.52
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            222           1595           0.12          24.86        1459.66
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            261           1309           0.12          14.40        1585.95
                     kthread_create_lock:             0              0           0.00           0.00           0.00              2              3           0.15           0.77           1.45
                                     key:             0              0           0.00           0.00           0.00              5              6           0.33           6.02          13.22
                           big_tty_mutex:             0              0           0.00           0.00           0.00              2              8           0.14          12.91          32.63
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00             10             48           0.12           4.84          48.51
                                events-R:             0              0           0.00           0.00           0.00              0          75455           2.11       10146.78      573874.51
                                   key#4:             0              0           0.00           0.00           0.00             11             22           0.14           0.78           8.75
                             sysctl_lock:             0              0           0.00           0.00           0.00              3             38           0.12           1.00           8.20
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.21          89.26         300.71
                         vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         386633           0.09         248.45      277751.17
                                   key#1:             0              0           0.00           0.00           0.00             46           3228           0.12          11.56         477.95
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.13          22.53          85.82
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      361562652           0.00        4231.52   139518861.57
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              9          14089           0.15          13.42        6839.84
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2         149531           0.09          19.08       25301.36
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             12             51           0.13           1.61          38.73
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              3            162           0.09           0.90          39.99
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              2            136           0.12           0.89          25.96
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              2            136           0.12           0.84          25.35
                                bdi_lock:             0              0           0.00           0.00           0.00              0              8           9.07          27.50         131.47
                                pci_lock:             0              0           0.00           0.00           0.00           6369          28662           1.29          20.18       70974.87
                         pci_config_lock:             0              0           0.00           0.00           0.00           6369          28662           1.05           7.57       35918.51
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           6194           0.11         186.82       89467.84
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              9             48           3.06          12.14         467.39
                               balancing:             0              0           0.00           0.00           0.00              0        2059159           0.08         268.22     2528541.22
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             75       15292671           0.00         257.00    36396408.92
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              9             54           0.09           1.44          20.59
                               bdev_lock:             0              0           0.00           0.00           0.00              2              2          11.07          16.46          27.53
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             34            219           0.20          13.18         175.45
                               tty_mutex:             0              0           0.00           0.00           0.00              2              6           0.78           7.98          17.51
                              &tbl->lock:             0              0           0.00           0.00           0.00              2           1928           0.12          26.52        1710.34
                                  &timer:             0              0           0.00           0.00           0.00              0           2670           0.09          44.37       10242.73
                          files_lglock-R:             0              0           0.00           0.00           0.00              0         115552           0.09         402.51       25656.77
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            253           1245           0.16          53.60        1021.78
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       51685656           0.00         525.17     4564049.11
                                   key#9:             0              0           0.00           0.00           0.00              0              6           0.17           0.44           1.60
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            203            212           0.26           1.42         118.98
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             13             14           0.18           0.92           6.72
                            init_fs.lock:             0              0           0.00           0.00           0.00              2              2           0.44           0.73           1.17
                                   key#4:             0              0           0.00           0.00           0.00             24            382           0.12           1.09          66.35
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              1              2           0.37           0.71           1.08
   &(&(kretprobe_table_locks[i].lock))->:             0              0           0.00           0.00           0.00            197            212           0.16           1.36         110.01
                            &port->mutex:             0              0           0.00           0.00           0.00              3              5           0.48           4.61           9.44
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           3184           4.24         189.74       24624.79
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           6369           7.45          29.57       82204.10
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           6369           6.85          17.62       60205.04
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00             56          37796           0.12           2.64        5014.41
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             75           0.18           1.19          31.74
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             25           0.18           0.27           5.41
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0           1151           0.09           5.58         650.96
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             25           1.95           3.20          61.13
                               cdev_lock:             0              0           0.00           0.00           0.00              4              6           0.52           1.88           6.93
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0            157           0.83          29.36        1433.03
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.56           0.56           0.56
                                   key#1:             0              0           0.00           0.00           0.00              2              7           0.12           0.50           1.63
                          tty_files_lock:             0              0           0.00           0.00           0.00              2              8           0.12           0.88           2.66
                     tty_ldisc_idle.lock:             0              0           0.00           0.00           0.00              1              2           0.17           0.38           0.55
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              2              4           0.15           0.69           1.49
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          17.26          26.75          92.33
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00             11             11         197.13       34228.16       55903.87
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             27          59182           0.13      290102.46      404378.98
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00            211          36294           0.14       12098.12       72799.95
                                   key#6:             0              0           0.00           0.00           0.00          70378         449038           0.00         275.16      759010.47
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            464         118131           0.16          73.44       24394.72
                             rename_lock:             0              0           0.00           0.00           0.00              5             84           0.38           5.37         115.32
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0             10          43.71         937.80        3214.17
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              1            247           0.15         224.39        2098.82
                                   key#2:             0              0           0.00           0.00           0.00             22            430           0.12           0.80          64.10
           &flush_state[i].tlbstate_lock:             0              0           0.00           0.00           0.00             13            344           1.32          74.33        2473.78
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          75244           0.65          68.35      606673.17
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          75244           1.80       10137.42      510637.80
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.82           1.24           3.93
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00             13          14092           3.33          34.48       58007.94
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              3           1032           0.14           2.18         719.74
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00          18118          40880           0.12          41.48       14171.96
                                &p->lock:             0              0           0.00           0.00           0.00              0           8980           0.20         561.45      143825.49
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.79           1.81
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.49           1.23
                                   key#2:             0              0           0.00           0.00           0.00             53           6554           0.12          11.29         913.63
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           2.11           2.17           4.27
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          18.24          18.24          18.24
                         unix_table_lock:             0              0           0.00           0.00           0.00              9             42           0.13           1.13          16.80
                            &u->readlock:             0              0           0.00           0.00           0.00              9              9           8.88          17.13         119.67
              &sb->s_type->i_mutex_key#8:             0              0           0.00           0.00           0.00            293          23530           0.17          64.48       10591.12
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              2          94680           0.12           3.74       12585.39
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          31560           1.15          79.50       80475.37
                               swap_lock:             0              0           0.00           0.00           0.00             40           2539           0.12           3.56         406.16
                               uts_sem-R:             0              0           0.00           0.00           0.00              2              2           0.90           1.97           2.86
                                   key#2:             0              0           0.00           0.00           0.00             18             27           0.12          12.25          70.44
                                   key#7:             0              0           0.00           0.00           0.00              2             13           0.13           2.25           7.64
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             22             51           0.13           3.34          55.51
                      ext4-dio-unwritten:             0              0           0.00           0.00           0.00              0              6           0.08           0.09           0.53
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.67           1.57           5.72
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             21             54           0.12           0.94          18.46
                                   key#2:             0              0           0.00           0.00           0.00             12             27           0.13           0.68           7.64
      &(&journal->j_history_lock)->rlock:             0              0           0.00           0.00           0.00             31            308           0.32           2.28         114.20
                                   key#8:             0              0           0.00           0.00           0.00              1              1           0.57           0.57           0.57
                   random_read_wait.lock:             0              0           0.00           0.00           0.00           1117           3111           0.12           2.11        1398.72
                                   key#3:             0              0           0.00           0.00           0.00              1              1           4.65           4.65           4.65
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            480           1037           0.10           1.69         454.19
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             41            875           0.12          19.61         684.82
                                   key#3:             0              0           0.00           0.00           0.00             10             22           0.13           3.88          13.95
                                   key#3:             0              0           0.00           0.00           0.00             15             18           0.13           7.90          24.87
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             27            684           0.14          17.76         363.24
                                   key#3:             0              0           0.00           0.00           0.00              6              8           0.14           0.61           3.17
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              3             18           0.12           0.77           4.71
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             28            410           0.16        8026.99       12033.14
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              2              2           0.81           0.99           1.80
                             fasync_lock:             0              0           0.00           0.00           0.00              3              5           0.36           0.81           2.96
                           binfmt_lock-R:             0              0           0.00           0.00           0.00             11             25           0.13           1.10          11.77
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              2           2.03           6.73           8.76
                              rtnl_mutex:             0              0           0.00           0.00           0.00              1             15           0.60           4.20          29.93
                              xtime_lock:             0              0           0.00           0.00           0.00              0         159212           0.00          54.13     1404020.60
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1             10          23.06        1486.52        2424.99
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              4             12           0.21           2.46          13.84
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             25            772           0.12           2.56         271.98
                              jbd_handle:             0              0           0.00           0.00           0.00              0            382           2.11         562.57        3412.11
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              6              6           2.69          13.27          40.97
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              4             10           0.24           1.04           4.66
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              7             10           0.62         201.21         459.84
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00             11             13           0.16           0.72           6.08
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              2              3           0.44           0.66           1.63
                          file_lock_lock:             0              0           0.00           0.00           0.00              5              9           0.53           3.49          13.98
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              7             12           0.21           4.03          26.74
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            104           1573           0.73          12.11        5219.87
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.78           1.70
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             50           0.13           0.24           8.07
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0            150           0.18          19.07         703.55
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             75           0.24           2.48          59.46
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            212           0.12           1.42          37.84
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             38           0.14           0.67          11.18
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0             15           0.14           0.83           3.96
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0             15           0.13           0.57           3.09
           &sig->threadgroup_fork_lock-R:             0              0           0.00           0.00           0.00              4            197           3.78          25.78         902.93
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              8              8           0.10           0.28           1.32
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0           1228           0.12           0.55         259.60
             &(&rt_hash_locks[i])->rlock:             0              0           0.00           0.00           0.00              0            262           0.22           1.48         179.95
                            s_active#3-R:             0              0           0.00           0.00           0.00              0          15360           0.55          59.03       11376.02
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          30720           0.50          78.85       22758.14
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          15040           0.35          72.73        9990.51
                            events_nrt-R:             0              0           0.00           0.00           0.00              0            157        2100.94     1920955.91     3244259.34
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             14           0.09          13.89          44.09
                                   key#5:             0              0           0.00           0.00           0.00              6              9           0.31           8.64          26.05
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0            157        2098.37     1920953.80     3243734.08
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0            157           0.45           2.42         152.12
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0           1592           0.12           1.80         347.22
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0           1592           2.47          20.84       10285.68
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0           1592           0.28           8.04         904.76
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0           1573           1.87          31.78       10279.58
                           edac-poller-R:             0              0           0.00           0.00           0.00              0           1573           1.38          16.12        6970.69
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0           1573           1.12          15.06        6454.61
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0           1586           0.52          43.76        6298.38
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            318           4.39          23.21        3005.90
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           2545           0.12           3.35         566.45
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           2546           0.11           4.86         998.44
                             &vha->timer:             0              0           0.00           0.00           0.00              0          28662           1.77          42.19      145326.77
                   &rcu_bh_state.fqslock:             0              0           0.00           0.00           0.00              0            350           0.10          33.54        4553.95
                              &n->lock-W:             0              0           0.00           0.00           0.00              1            525           0.13           2.42         236.33
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             48           0.18           0.96          15.88
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            980           0.27           1.52         650.94
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            510           0.34           1.24         329.01
                            s_active#5-R:             0              0           0.00           0.00           0.00              0            510           0.52           1.34         374.09
                              &bp->timer:             0              0           0.00           0.00           0.00              0           1592           4.04          24.72       14438.90
                        &wq->flush_mutex:             0              0           0.00           0.00           0.00              3              6           0.83           5.95          20.50
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              1             48           0.12           0.56           7.38
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             53           0.22           1.54          31.40
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              6           5.35          23.74          65.55
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             41            374           0.12          15.48         202.80
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0             17           0.14           0.16           2.51
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              1              3          10.03          13.03          35.08
                               kblockd-R:             0              0           0.00           0.00           0.00              0           3739           0.61        2003.20      148868.69
               (&(&q->delay_work)->work):             0              0           0.00           0.00           0.00              0           3739           0.36        2002.76      145747.79
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            318           4.65          25.69        3289.90
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0            157        2100.59     1920955.53     3244171.00
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            211           0.67          25.53        1849.17
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            211           4.51          40.77        2331.10
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1             17           0.60        3749.08        8379.17
                                   key#5:             0              0           0.00           0.00           0.00              6              6           0.42           2.00           4.94
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             53          11.03          48.25        1120.01
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             53           9.99          44.68        1026.93
                                   key#6:             0              0           0.00           0.00           0.00          22958         442779           0.00          25.32       62045.28
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2              8           0.19           0.99           4.36
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.16           0.81           1.73
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4             16           0.14           0.80           5.40
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.15           1.05           2.16
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.34           0.72           2.03
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.84           1.65
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.50           1.24
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.50           1.24
                                   key#6:             0              0           0.00           0.00           0.00             16             24           0.14          11.67          54.14
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              4           0.19           0.61           1.54
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             27           0.82           3.59          61.62
                                       t:             0              0           0.00           0.00           0.00              0            240           2.87          18.69        1540.83
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              4           6.14          35.79          77.40
                                &f->lock:             0              0           0.00           0.00           0.00              0              4           4.50          28.48          62.19
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              2          31.03          32.78          63.82
                              &rif_timer:             0              0           0.00           0.00           0.00              0              5           1.19           4.18          12.07
                                rif_lock:             0              0           0.00           0.00           0.00              0              5           0.25           0.68           2.03
                     &(&pl->lock)->rlock:             0              0           0.00           0.00           0.00            390            399           0.13           1.55         103.50
                   &(&pl->lock)->rlock#2:             0              0           0.00           0.00           0.00              4              4           0.85          26.53          43.82
                              dirty_lock:             0              0           0.00           0.00           0.00            431            481           0.53           3.39         455.07
                 swapper_space.tree_lock:             0              0           0.00           0.00           0.00             22             68           0.15           5.20          89.19
                             mmlist_lock:             0              0           0.00           0.00           0.00             10             10           0.32           1.05           5.86
                         swap_token_lock:             0              0           0.00           0.00           0.00              0              6           0.11           0.89           2.84
         &(&bgl->locks[i].lock)->rlock#2:             0              0           0.00           0.00           0.00              0          30372           0.12         685.26       91298.12
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00          11203       26255520           0.11         637.36     3560517.20
                                   key#7:             0              0           0.00           0.00           0.00             11          13315           0.12         218.39        5434.46
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              4           0.15           0.65           1.54
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1           3180           2.00  1050042178.66 29056283041.51
                       &ei->i_data_sem-W:             0              0           0.00           0.00           0.00          16556          43903           0.11       75885.36     1603897.08
                       &ei->i_data_sem-R:             0              0           0.00           0.00           0.00           1306       26240627           0.36        4450.29    11086364.68
   &(&(ei->i_block_reservation_lock))->r:             0              0           0.00           0.00           0.00           1211       78725181           0.11        1166.22    11431653.66
            &sb->s_type->i_mutex_key#1/1:             0              0           0.00           0.00           0.00              0              8           0.96         733.96         955.21
        &meta_group_info[i]->alloc_sem-R:             0              0           0.00           0.00           0.00              2           1027           0.75           9.14        5044.25
       &(&sbi->s_next_gen_lock)->rlock#2:             0              0           0.00           0.00           0.00              1           1027           0.13          60.77         253.02
                      &ei->xattr_sem#2-R:             0              0           0.00           0.00           0.00            113           1027           0.16           0.95         510.97
              &(&sbi->s_bal_lock)->rlock:             0              0           0.00           0.00           0.00             11            879           0.12         102.46         343.81
          &(&ei->i_prealloc_lock)->rlock:             0              0           0.00           0.00           0.00          17638          18292           0.14         105.07        8499.26
               &(&sbi->s_md_lock)->rlock:             0              0           0.00           0.00           0.00             10          13372           0.12         191.97        3101.72
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              2              6           0.10           0.76           2.73
                                   key#7:             0              0           0.00           0.00           0.00             36            618           0.12          10.63         140.64
                                   key#7:             0              0           0.00           0.00           0.00        2035367        2042445           0.00         253.26     6948966.49
                             jbd2_handle:             0              0           0.00           0.00           0.00              0       58593313           0.38     9390287.98 32453377804.45
     &(&journal->j_revoke_lock)->rlock#2:             0              0           0.00           0.00           0.00             99            914           0.12         200.03         564.31
              &journal->j_commit_timer#2:             0              0           0.00           0.00           0.00              0            312           0.09           1.69          32.94
   &(&transaction->t_handle_lock)->rlo#2:             0              0           0.00           0.00           0.00            312            592           0.15          18.19         832.91
                      &sync_supers_timer:             0              0           0.00           0.00           0.00              0            265           5.05          22.39        2430.34
                                   key#8:             0              0           0.00           0.00           0.00             19             98           0.12           3.87          37.97
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             69          31447           0.12         250.77        6807.85
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             15         393870           0.12           2.30      105602.55
