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:       3232952        3328935           0.21         310.75     9867541.75       12903529       35950287           0.14         341.25    53295676.68
                      ------------------
                      &(&h->lock)->rlock         955258          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock         974281          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock         554348          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         662661          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      ------------------
                      &(&h->lock)->rlock        2509323          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         481762          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock         106438          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock          40517          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]

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

                &journal->j_state_lock-W:        720507         725626           0.20     5049957.19   862512900.29         742292         752146           0.11         286.28     5920694.97
                &journal->j_state_lock-R:        514683         542721           0.29         445.43    23190169.68       21431971       55114836           0.11         460.08   173543501.99
                ------------------------
                  &journal->j_state_lock             44          [<ffffffff8124164c>] jbd2_journal_commit_transaction+0x1fc/0x17d0
                  &journal->j_state_lock           1095          [<ffffffff81249c22>] jbd2_journal_next_log_block+0x32/0xb0
                  &journal->j_state_lock         542715          [<ffffffff8123ecb8>] start_this_handle+0x88/0x530
                  &journal->j_state_lock             36          [<ffffffff81241511>] jbd2_journal_commit_transaction+0xc1/0x17d0
                ------------------------
                  &journal->j_state_lock          54247          [<ffffffff8123ecb8>] start_this_handle+0x88/0x530
                  &journal->j_state_lock           1209          [<ffffffff81249c22>] jbd2_journal_next_log_block+0x32/0xb0
                  &journal->j_state_lock             68          [<ffffffff81247b10>] kjournald2+0x1c0/0x250
                  &journal->j_state_lock             69          [<ffffffff81241906>] jbd2_journal_commit_transaction+0x4b6/0x17d0

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

              &sb->s_type->i_mutex_key#1:        123185         123199           5.23    12074482.92   628095326.04         141439       48007680           1.33     5128615.09 13926972297.50
              --------------------------
              &sb->s_type->i_mutex_key#1         123199          [<ffffffff810fb0ed>] generic_file_aio_write+0x6d/0x110
              --------------------------
              &sb->s_type->i_mutex_key#1         123199          [<ffffffff810fb0ed>] generic_file_aio_write+0x6d/0x110

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

           &(&mapping->tree_lock)->rlock:         79217          81884           0.10          32.98       74538.31         238793      148941571           0.10         360.53    31115753.02
           -----------------------------
           &(&mapping->tree_lock)->rlock          14738          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           &(&mapping->tree_lock)->rlock          47139          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock          19842          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock              1          [<ffffffff81103630>] tag_pages_for_writeback+0x30/0xb0
           -----------------------------
           &(&mapping->tree_lock)->rlock          40701          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock          17361          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           &(&mapping->tree_lock)->rlock          23495          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock              2          [<ffffffff81103630>] tag_pages_for_writeback+0x30/0xb0

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

                        rcu_node_level_1:         77205          77879           0.16          53.60      284304.86         344798         936194           0.07         197.85      607159.04
                        ----------------
                        rcu_node_level_1           1475          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1          75854          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1            541          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1              9          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1          72305          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           1684          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1           2866          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1           1024          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190

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

               &(&zone->lru_lock)->rlock:         58141          58210           0.23          56.48      208236.85        1053981        3215261           0.12         363.43     5282210.60
               -------------------------
               &(&zone->lru_lock)->rlock             12          [<ffffffff81106cf8>] release_pages+0x158/0x210
               &(&zone->lru_lock)->rlock          58195          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff8110cf9a>] shrink_lruvec+0x10a/0x460
               &(&zone->lru_lock)->rlock              2          [<ffffffff8110c9a3>] shrink_inactive_list+0x203/0x3c0
               -------------------------
               &(&zone->lru_lock)->rlock          58204          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              4          [<ffffffff81106cf8>] release_pages+0x158/0x210
               &(&zone->lru_lock)->rlock              2          [<ffffffff8110c875>] shrink_inactive_list+0xd5/0x3c0

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

                                &q->lock:         23785          24486           0.24          18.75       25869.47       13709576       13894296           0.10         297.85     9501339.05
                                --------
                                &q->lock           3441          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          21045          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock           4479          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock          20007          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                    zone->wait_table + i:          4906           4917           0.32          13.14        3841.49          29048          66228           0.08          69.22       56920.86
                    --------------------
                    zone->wait_table + i           4026          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i            890          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i              1          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    --------------------
                    zone->wait_table + i           4103          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i            795          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i             18          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    zone->wait_table + i              1          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

                               &rq->lock:          4580           4677           0.26         193.18       25871.21         224951       13579456           0.07         295.77    18793134.11
                               ---------
                               &rq->lock              2          [<ffffffff8106eaeb>] task_rq_lock+0x5b/0xb0
                               &rq->lock           1604          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock            828          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock            504          [<ffffffff81074a87>] try_to_wake_up+0x237/0x300
                               ---------
                               &rq->lock           1062          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock           1306          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock           1223          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                               &rq->lock            477          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300

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

                                   key#5:          3830           3830           0.20           8.24        4756.16         756157        4471627           0.08         297.56     1242477.44
                                   -----
                                   key#5           3830          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5           3830          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                             &rq->lock/1:          2135           2139           0.29          70.02        9929.06          14176          69164           0.08         188.42       40524.22
                             -----------
                             &rq->lock/1           2134          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1              4          [<ffffffff8107b6b9>] load_balance+0x569/0x820
                             &rq->lock/1              1          [<ffffffff810788bc>] active_load_balance_cpu_stop+0x26c/0x280
                             -----------
                             &rq->lock/1            454          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1            189          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1           1186          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1              8          [<ffffffff81073ce1>] scheduler_tick+0x41/0x1a0

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

                                pci_lock:           749            751           0.39          13.45        2852.23          11229          27649           1.24         246.36      129301.29
                                --------
                                pci_lock            751          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock            751          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                        rcu_node_level_0:           516            518           0.27          28.23        1118.98          27817          60611           0.10          12.51       37261.68
                        ----------------
                        rcu_node_level_0            299          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0             34          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        rcu_node_level_0             13          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        rcu_node_level_0            126          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        ----------------
                        rcu_node_level_0             19          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        rcu_node_level_0            283          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0             42          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        rcu_node_level_0              6          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210

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

       &(&journal->j_list_lock)->rlock#2:           438            439           0.36          44.16        1694.03           2859          34895           0.11         201.91       26618.77
       ---------------------------------
       &(&journal->j_list_lock)->rlock#2            233          [<ffffffff8124057e>] jbd2_journal_dirty_metadata+0x18e/0x230
       &(&journal->j_list_lock)->rlock#2            205          [<ffffffff81240908>] do_get_write_access+0x2e8/0x4e0
       &(&journal->j_list_lock)->rlock#2              1          [<ffffffff81242216>] jbd2_journal_commit_transaction+0xdc6/0x17d0
       ---------------------------------
       &(&journal->j_list_lock)->rlock#2            261          [<ffffffff81240908>] do_get_write_access+0x2e8/0x4e0
       &(&journal->j_list_lock)->rlock#2            176          [<ffffffff8124057e>] jbd2_journal_dirty_metadata+0x18e/0x230
       &(&journal->j_list_lock)->rlock#2              2          [<ffffffff81242216>] jbd2_journal_commit_transaction+0xdc6/0x17d0

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

               &(&dentry->d_lock)->rlock:           240            255           0.26           3.48         299.74         134956        1061019           0.08         264.91      229638.65
               -------------------------
               &(&dentry->d_lock)->rlock             42          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               &(&dentry->d_lock)->rlock            193          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              9          [<ffffffff81155ee6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock              7          [<ffffffff811567e9>] follow_managed+0x179/0x2f0
               -------------------------
               &(&dentry->d_lock)->rlock             65          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               &(&dentry->d_lock)->rlock             82          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock             76          [<ffffffff81155f71>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock             20          [<ffffffff811567e9>] follow_managed+0x179/0x2f0

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

            &(&bp->indirect_lock)->rlock:           101            112           0.35           5.81         283.86           2482           5824           0.12          32.80        6532.95
            ----------------------------
            &(&bp->indirect_lock)->rlock             67          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             45          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             61          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             51          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

                     &(&fs->lock)->rlock:           105            105           0.41           7.14         279.00          17573          40991           0.10         238.70       85992.30
                     -------------------
                     &(&fs->lock)->rlock            105          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     -------------------
                     &(&fs->lock)->rlock            105          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250

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

   &journal->j_wait_transaction_locked#2:           103            103           0.51          12.86         347.75            889            917           0.16         244.33        4954.51
   -------------------------------------
   &journal->j_wait_transaction_locked#2            103          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
   -------------------------------------
   &journal->j_wait_transaction_locked#2            102          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
   &journal->j_wait_transaction_locked#2              1          [<ffffffff8106e892>] __wake_up+0x32/0x70

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

                   &(&base->lock)->rlock:           101            101           0.49           7.36         229.54          11768        6890645           0.10         261.09     5038899.40
                   ---------------------
                   &(&base->lock)->rlock             43          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock             24          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock             33          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock              1          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0
                   ---------------------
                   &(&base->lock)->rlock             44          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock             22          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock             34          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock              1          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0

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

              &(&newf->file_lock)->rlock:            62             62           0.43           3.09          78.13          18342         160170           0.11         222.09       49509.53
              --------------------------
              &(&newf->file_lock)->rlock             21          [<ffffffff81148747>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock             25          [<ffffffff81148633>] sys_close+0x43/0x110
              &(&newf->file_lock)->rlock             16          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130
              --------------------------
              &(&newf->file_lock)->rlock             34          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130
              &(&newf->file_lock)->rlock              7          [<ffffffff81148747>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock             21          [<ffffffff81148633>] sys_close+0x43/0x110

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

                &(&wb->list_lock)->rlock:            28             28           0.55           4.50          61.74           3509           6129           0.12         315.52       27010.18
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock             27          [<ffffffff81105123>] balance_dirty_pages_ratelimited_nr+0x523/0x810
                ------------------------
                &(&wb->list_lock)->rlock              1          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock             27          [<ffffffff81105123>] balance_dirty_pages_ratelimited_nr+0x523/0x810

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

                                   key#6:            27             27           0.28           1.21          21.47           7120         851941           0.10          12.54      102502.05
                                   -----
                                   key#6             27          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6             27          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

        &(&mapping->private_lock)->rlock:            16             16           0.50           2.59          23.50          17431       26242588           0.11         279.65     3206943.26
        --------------------------------
        &(&mapping->private_lock)->rlock             16          [<ffffffff8117b680>] __find_get_block_slow+0x70/0x190
        --------------------------------
        &(&mapping->private_lock)->rlock             16          [<ffffffff8117b680>] __find_get_block_slow+0x70/0x190

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

                                   key#7:            11             11           0.42          16.49          43.03           6571         426845           0.10          21.40       61675.62
                                   -----
                                   key#7             11          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7              9          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   key#7              2          [<ffffffff813ccc55>] __percpu_counter_sum+0x15/0x80

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

                    &irq_desc_lock_class:            11             11           0.42           9.11          50.39            371       14083152           0.10         283.82     2190106.92
                    --------------------
                    &irq_desc_lock_class              2          [<ffffffff810bec93>] handle_irq_event+0x53/0x70
                    &irq_desc_lock_class              7          [<ffffffff810c12ae>] handle_edge_irq+0x1e/0x110
                    &irq_desc_lock_class              2          [<ffffffff810c3a62>] irq_affinity_hint_proc_show+0x42/0x90
                    --------------------
                    &irq_desc_lock_class              9          [<ffffffff810c4305>] show_interrupts+0x125/0x310
                    &irq_desc_lock_class              2          [<ffffffff810c12ae>] handle_edge_irq+0x1e/0x110

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

              &journal->j_wait_updates#2:            10             10           0.70           1.33          10.52          19280       25690784           0.11         283.76     2937517.17
              --------------------------
              &journal->j_wait_updates#2             10          [<ffffffff8106e892>] __wake_up+0x32/0x70
              --------------------------
              &journal->j_wait_updates#2             10          [<ffffffff8106e892>] __wake_up+0x32/0x70

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

                   &(&zone->lock)->rlock:             8              8           1.18           5.74          23.50           1831         916880           0.13         278.33     1858739.96
                   ---------------------
                   &(&zone->lock)->rlock              4          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock              4          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   ---------------------
                   &(&zone->lock)->rlock              3          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock              4          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock              1          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400

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

                        &input_pool.lock:             6              6           0.46           1.27           5.87           1888         202683           0.11          11.64       67668.57
                        ----------------
                        &input_pool.lock              6          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        ----------------
                        &input_pool.lock              6          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0

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

                                   key#1:             4              4           0.65           1.74           5.09          22141         287179           0.11         263.68       50336.99
                                   -----
                                   key#1              4          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#1              4          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                 &(&n->list_lock)->rlock:             3              3           0.51           1.65           2.80           4922        1355510           0.11           6.21      297751.96
                 -----------------------
                 &(&n->list_lock)->rlock              1          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 &(&n->list_lock)->rlock              2          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 -----------------------
                 &(&n->list_lock)->rlock              3          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0

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

                         tasklist_lock-W:             1              1           2.12           2.12           2.12             75            274           0.16          17.04         723.69
                         tasklist_lock-R:             1              1           2.96           2.96           2.96             56           1667           0.14          11.16        2189.22
                         ---------------
                           tasklist_lock              1          [<ffffffff8103c1db>] copy_process+0xbeb/0x13a0
                           tasklist_lock              1          [<ffffffff81055009>] sys_setpriority+0x89/0x2f0
                         ---------------
                           tasklist_lock              1          [<ffffffff81057027>] do_prlimit+0x57/0x1f0
                           tasklist_lock              1          [<ffffffff8103c1db>] copy_process+0xbeb/0x13a0

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

         &(&futex_queues[i].lock)->rlock:             2              2           0.78           1.25           2.03            127            190           0.14          97.79         929.27
         -------------------------------
         &(&futex_queues[i].lock)->rlock              2          [<ffffffff810951fa>] futex_wake+0x7a/0x130
         -------------------------------
         &(&futex_queues[i].lock)->rlock              1          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock              1          [<ffffffff810951fa>] futex_wake+0x7a/0x130

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

                             &pipe->wait:             1              1           1.17           1.17           1.17             67           6380           0.11          13.51         967.87
                             -----------
                             &pipe->wait              1          [<ffffffff810636b1>] remove_wait_queue+0x21/0x70
                             -----------
                             &pipe->wait              1          [<ffffffff8106e7f7>] __wake_up_sync_key+0x37/0x80

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

             &(&dentry->d_lock)->rlock/1:             1              1           1.84           1.84           1.84          17498          35134           0.11         235.21       14068.71
             ---------------------------
             &(&dentry->d_lock)->rlock/1              1          [<ffffffff81155f9e>] unlazy_walk+0x9e/0x250
             ---------------------------
             &(&dentry->d_lock)->rlock/1              1          [<ffffffff811624b2>] dput+0x32/0x1d0

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

                                pgd_lock:             0              0           0.00           0.00           0.00             32             47           0.16           2.70          49.02
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           3633           6043           1.69          29.13       43561.35
                           watchdog_lock:             0              0           0.00           0.00           0.00           3076           3076           3.92          27.03       27176.41
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            560         227138           0.12         259.08     1199338.52
                              xtime_lock:             0              0           0.00           0.00           0.00              0         153811           2.80         256.58     2017460.62
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              3              3          14.40          17.43          49.14
                                 sb_lock:             0              0           0.00           0.00           0.00            158           7762           0.11          24.01        2958.71
                        shrinker_rwsem-R:             0              0           0.00           0.00           0.00              0             80          42.35         106.30        4268.15
                             sysfs_mutex:             0              0           0.00           0.00           0.00              0         302842           0.15          63.25       56971.56
                         inode_hash_lock:             0              0           0.00           0.00           0.00             58          40329           0.11           3.14       15312.55
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             10             64           0.12           2.03          15.08
                             &p->pi_lock:             0              0           0.00           0.00           0.00          16246        1327436           0.10         441.76     4202878.63
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              1              2           7.81          14.41          22.22
                             sysctl_lock:             0              0           0.00           0.00           0.00              4             44           0.11           0.65           8.02
                          &port_lock_key:             0              0           0.00           0.00           0.00              5             13           0.12          21.78          79.93
                             pidmap_lock:             0              0           0.00           0.00           0.00             82            135           0.26           2.11          97.73
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             76            503           0.09          11.12         515.29
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            118            583           0.11          13.45         657.30
                     kthread_create_lock:             0              0           0.00           0.00           0.00              2              3           0.19           0.86           1.41
                                &x->wait:             0              0           0.00           0.00           0.00              5              6           0.32           7.05          14.32
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              9             28           2.05          10.89         154.06
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            458            720           0.11          17.34        1629.12
                              &x->wait#2:             0              0           0.00           0.00           0.00             11             22           0.11           1.05          10.18
                              &x->wait#3:             0              0           0.00           0.00           0.00              0              4           0.12           0.15           0.54
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.21          77.44         283.80
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             10          13099           0.13          15.05        7105.11
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2         152098           0.08           1.57       23396.06
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             74            262           0.10           2.71          90.61
                            init_fs.lock:             0              0           0.00           0.00           0.00              2              2           0.39           0.86           1.25
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1            189           0.08           1.18          45.13
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0            128           0.11           1.41          28.37
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0            128           0.11           2.13          29.32
                      call_function.lock:             0              0           0.00           0.00           0.00             34             34           0.54           4.74          42.14
                               balancing:             0              0           0.00           0.00           0.00              0        1805444           0.07         260.18     2362498.00
                            freezer_lock:             0              0           0.00           0.00           0.00              0              1           0.39           0.39           0.39
                                bdi_lock:             0              0           0.00           0.00           0.00              0              8          13.62          35.82         177.56
                         pci_config_lock:             0              0           0.00           0.00           0.00          11229          27649           1.02         246.02       53331.84
                                  &timer:             0              0           0.00           0.00           0.00              0         181979           0.07         254.23      673166.53
                            sb_writers-R:             0              0           0.00           0.00           0.00              0             28           3.24          13.89         200.01
                                     key:             0              0           0.00           0.00           0.00             20            131           0.10           0.67          22.74
                                events-R:             0              0           0.00           0.00           0.00              0          73844           2.59         432.11      661302.93
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             63       14773965           0.11         281.04    82887983.96
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              6             63           0.09           2.61          22.88
                               bdev_lock:             0              0           0.00           0.00           0.00              1              2           5.68          14.73          20.41
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00              0            470           0.66          80.95        5079.43
                               tty_mutex:             0              0           0.00           0.00           0.00              1              6           0.69           4.76          11.11
                              &tbl->lock:             0              0           0.00           0.00           0.00              0           1864           0.11          54.48        1746.78
                          files_lglock-R:             0              0           0.00           0.00           0.00              0         106424           0.08          38.56       16810.03
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            182           1124           0.15          85.20         639.38
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       48008217           0.07         358.32     3706582.53
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           6662           0.09         209.05       71430.86
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00             70            121           0.18          23.71         427.98
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              5             25           0.13           0.80           7.76
                              rtnl_mutex:             0              0           0.00           0.00           0.00              0             15           0.36           4.57          23.45
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              2              2           0.42           0.69           1.11
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      261626750           0.07         967.67   167569802.56
                       mb_cache_spinlock:             0              0           0.00           0.00           0.00             39             80           0.58           5.28          96.51
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             65             68           0.22           1.95          40.84
                            &port->mutex:             0              0           0.00           0.00           0.00              1              3           0.42           2.48           4.48
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           6153           6.97          30.31       61420.99
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00              4          35456           0.10           1.85        4312.65
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             78           0.13           1.06          29.80
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             26           0.19           0.35           6.37
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            352           0.08           5.72         223.53
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             26           2.22           3.83          68.94
                             &vha->timer:             0              0           0.00           0.00           0.00              0          27649           1.70         247.17      259405.56
                               cdev_lock:             0              0           0.00           0.00           0.00              3              6           0.52           1.35           5.24
                           big_tty_mutex:             0              0           0.00           0.00           0.00              1              8           0.11           6.52          18.80
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.73           0.73           0.73
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              7           0.12           0.72           2.03
                          tty_files_lock:             0              0           0.00           0.00           0.00              1              8           0.12           0.44           1.69
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              2              2           0.31           0.41           0.71
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              1              4           0.13           0.34           0.93
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          18.83          25.52          86.72
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00             11             11         177.19       23682.77       47405.43
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             14          55926           0.13         855.57      100509.81
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             64          32802           0.14       12056.97       62787.58
          &(&mm->page_table_lock)->rlock:             0              0           0.00           0.00           0.00            102          62873           0.11         234.27       18953.62
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            360         111947           0.15          46.28       20580.81
                             rename_lock:             0              0           0.00           0.00           0.00              5             84           0.33           3.74          99.88
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0             10          37.23         854.51        2580.57
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            243           0.14         162.32        1511.12
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3             86           0.13           2.49          54.89
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00             10          12945           3.02          27.95       50682.80
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              7           1031           0.11           2.86         681.43
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              2            157           2.54          21.23        1234.09
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3             86           0.13           1.12          29.90
                                &p->lock:             0              0           0.00           0.00           0.00              0           8490           0.21         386.97      113828.70
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3             86           0.12           1.36          44.87
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3             86           0.13           2.01          54.90
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             33            221           0.18          11.63         178.10
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.31           2.03           3.34
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           3.91           7.14          11.05
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          16.86          16.86          16.86
                         unix_table_lock:             0              0           0.00           0.00           0.00              7             42           0.11           1.05          16.71
                            &u->readlock:             0              0           0.00           0.00           0.00              7              9           5.82          17.53         112.63
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              0          90648           0.11           0.50       10614.17
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          30216           1.00          58.89       70697.54
                               swap_lock:             0              0           0.00           0.00           0.00              1              2           0.43           0.97           1.40
                               uts_sem-R:             0              0           0.00           0.00           0.00              1              2           0.71           0.76           1.46
                               &wq->wait:             0              0           0.00           0.00           0.00             18             27           0.12          18.63         109.95
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              8           0.64           7.70          22.04
                              dirty_lock:             0              0           0.00           0.00           0.00           1180           1239           0.51           4.12        1415.04
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.32           1.33           2.68
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              9             42           0.12           4.08          55.47
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             19             54           0.11           1.25          17.90
                           &u->peer_wait:             0              0           0.00           0.00           0.00              8             27           0.12           0.92           9.18
               &(&sbi->s_md_lock)->rlock:             0              0           0.00           0.00           0.00             92          13676           0.11         105.78        2520.34
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00              6             12           0.14           0.71           4.93
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0             12           0.12           0.37           2.34
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           6153           7.67          43.37       82722.65
          &journal->j_checkpoint_mutex#2:             0              0           0.00           0.00           0.00              0              1         126.91         126.91         126.91
      &(&journal->j_history_lock)->rlock:             0              0           0.00           0.00           0.00             20            304           0.26          16.19         190.42
             &journal->j_wait_logspace#2:             0              0           0.00           0.00           0.00              9             95           0.11           1.32          28.03
                   random_read_wait.lock:             0              0           0.00           0.00           0.00           4770         112425           0.11          12.11       19043.86
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         395435           0.08         265.53      263983.37
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0         153811           1.73         254.57     1433492.75
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            886            996           0.08           2.86         361.99
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             25            849           0.11          65.19         734.30
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              0             12           0.12           0.62           2.43
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              2             12           0.12           1.99           8.85
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1             18           0.12           0.49           4.31
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00              2             10           0.20       11988.37       12666.77
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          73640           0.58         294.38      941579.59
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          73640           2.18         431.17      619432.66
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              1              2           0.36           0.73           1.08
                             fasync_lock:             0              0           0.00           0.00           0.00              1              2           0.50           0.52           1.02
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              6             14           0.14           0.66           5.20
                            events_nrt-R:             0              0           0.00           0.00           0.00              0            153        1187.80        1409.34      183562.29
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           3076           4.68          31.05       32393.89
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              4              6           0.09           0.12           0.60
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            357           4.22         357.01        3567.20
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3             86           0.13           2.05          58.61
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              3          11.70          13.60          37.24
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              6              9           1.35           6.86          30.84
                       &tty->output_lock:             0              0           0.00           0.00           0.00              0              2           1.76           6.18           7.94
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             92           0.13         509.37        1335.27
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              3              8           0.18           2.95           7.66
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             11            354           3.88         320.87        2894.13
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             15            766           0.11           2.28         242.15
                              jbd_handle:             0              0           0.00           0.00           0.00              0            380           2.05         199.35        2270.99
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              2              6           2.70          14.50          30.39
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             15            664           0.12          36.69         321.82
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              4              9           0.12           0.66           3.81
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00             17            380           0.11           1.12          60.16
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              6             11           0.58         134.23         248.85
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              5             14           0.11           0.79           5.26
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.24           0.47           0.99
                          file_lock_lock:             0              0           0.00           0.00           0.00              1              9           0.62           1.75          10.22
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             86           0.13           0.79          37.29
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             52           0.13           0.62          10.07
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0            198           0.15          71.33        1187.53
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             26           1.09           4.41          48.79
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            208           0.11           1.28          40.10
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             32           0.14           1.06          15.11
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0             15           0.14           0.47           3.38
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0             15           0.12           0.83           3.35
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            176           0.22           0.94          55.14
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0            202           0.19           0.96          63.24
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              5              7           0.09          20.88          33.58
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            555           1464           1.79          38.61       11388.78
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              7          10.49          47.84         138.94
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          14784           0.57           3.36       10505.42
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          29568           0.53           2.92       21231.97
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          14476           0.30          51.65        8784.67
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             12           0.08          23.09          74.08
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              3              6           0.24           1.25           3.99
                              &x->wait#1:             0              0           0.00           0.00           0.00              4              9           0.36          10.40          28.73
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0            153        1185.30        1401.83      182966.07
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0            153           0.56           7.54         271.07
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00             24           1381           0.47          42.75        5913.34
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0           1536           2.64          20.01       10464.39
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            308           3.95          18.64        3109.91
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           2464           0.12           0.96         460.39
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           2464           0.10           5.20         849.66
                              &n->lock-W:             0              0           0.00           0.00           0.00              0            293           0.13           2.71         138.23
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             44           0.17           2.33          27.84
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0           1464           4.07          63.67       17538.62
                           edac-poller-R:             0              0           0.00           0.00           0.00              0           1464           2.84          46.67       15637.25
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0           1464           2.53          43.95       14339.38
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0           1536           0.13           2.06         676.34
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0           1536           0.41           5.80        1196.41
                              &bp->timer:             0              0           0.00           0.00           0.00              0           1536           3.57          28.10       15944.87
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            788           0.30           1.23         499.59
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            408           0.37           0.96         251.45
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            408           0.59           1.09         297.35
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             44           0.11           0.64           7.97
                        &wq->flush_mutex:             0              0           0.00           0.00           0.00              2              4           0.68           3.83           8.90
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             52           0.17           1.54          27.15
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             41            376           0.10          41.48         287.30
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3            100           0.13        7278.83       27281.80
               (&(&q->delay_work)->work):             0              0           0.00           0.00           0.00              0            254           0.55         307.83        6649.21
                               kblockd-R:             0              0           0.00           0.00           0.00              0            254           2.17         310.01        7208.92
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              2              6           0.26           1.75           4.52
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0             16           0.14           0.22           2.49
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0            512           5.59          38.85        7005.92
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            308           4.30          22.30        3358.93
                               &pl->lock:             0              0           0.00           0.00           0.00             82            519           0.54          14.95         572.56
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0            153           0.64          34.72        1386.19
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0            153        1187.48        1408.96      183431.20
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            204           5.82          51.92        2136.18
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            204           5.17          74.34        2298.57
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             26           1.66           3.22          57.85
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             52          11.70         110.38        1696.72
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             52          10.89         106.00        1602.80
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              6            172           0.14           4.92         133.53
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             86           0.14           2.86          65.05
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00             12            344           0.13           2.13         117.48
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             86           0.13           2.23          57.43
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             86           0.12           2.25          55.93
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             86           0.13           2.06          54.28
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3             86           0.13           1.62          55.27
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3             86           0.10           1.70          55.04
                              &x->wait#2:             0              0           0.00           0.00           0.00              8             12           0.29          13.29          36.84
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             69          29489           0.11         164.57        6147.82
                                       t:             0              0           0.00           0.00           0.00              0            240           4.42          30.38        2713.88
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              4          12.28          37.67         103.24
                                &f->lock:             0              0           0.00           0.00           0.00              0              4          10.50          34.84          90.13
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              2          16.38          18.31          34.69
         &(&bgl->locks[i].lock)->rlock#2:             0              0           0.00           0.00           0.00              0          33299           0.09         710.74       75517.85
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           5993       26249642           0.08         320.93     3393224.13
                                   key#1:             0              0           0.00           0.00           0.00             40          13315           0.11         128.70        4609.62
                                   key#1:             0              0           0.00           0.00           0.00              2             12           0.25           2.52          10.54
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           2201           0.27  1023499480.02  2428305317.07
                &type->i_mutex_dir_key#5:             0              0           0.00           0.00           0.00              7           1026           4.74      550502.11     2144139.07
                       &ei->i_data_sem-W:             0              0           0.00           0.00           0.00          15917          43012           0.10      309631.93     4283978.23
                       &ei->i_data_sem-R:             0              0           0.00           0.00           0.00           1457       26239231           0.32         393.00    23642134.82
   &(&(ei->i_block_reservation_lock))->r:             0              0           0.00           0.00           0.00           1060       52509384           0.10         458.03     7725447.52
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0       48008712           1.07    12074563.97 14578026499.73
              &type->i_mutex_dir_key#5/1:             0              0           0.00           0.00           0.00              0              8           0.79        6575.51       11404.76
        &meta_group_info[i]->alloc_sem-R:             0              0           0.00           0.00           0.00              4           1027           0.40           6.19        1502.72
       &(&sbi->s_next_gen_lock)->rlock#2:             0              0           0.00           0.00           0.00              3           1027           0.12           2.36         474.72
                      &ei->xattr_sem#2-R:             0              0           0.00           0.00           0.00            327           1027           0.11           1.02         247.56
              &(&sbi->s_bal_lock)->rlock:             0              0           0.00           0.00           0.00             20            878           0.11           1.05         299.07
                 &rl->wait[BLK_RW_ASYNC]:             0              0           0.00           0.00           0.00           4666         428852           0.11         289.02      528497.12
          &(&ei->i_prealloc_lock)->rlock:             0              0           0.00           0.00           0.00          16873          17401           0.13         307.48        8280.57
                      &ext4__ioend_wq[i]:             0              0           0.00           0.00           0.00            682           2678           0.13           2.76        1410.69
                      ext4-dio-unwritten:             0              0           0.00           0.00           0.00              0              4           0.08           0.27           0.68
          &journal->j_wait_done_commit#2:             0              0           0.00           0.00           0.00             25            611           0.11           8.99         193.58
               &journal->j_wait_commit#2:             0              0           0.00           0.00           0.00         735731         744472           0.11         199.12     2315517.90
                             jbd2_handle:             0              0           0.00           0.00           0.00              0       55112740           0.35     1861051.12  2479949325.71
     &(&journal->j_revoke_lock)->rlock#2:             0              0           0.00           0.00           0.00            110            914           0.12          61.24         446.00
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             41           3140           0.11           9.70         626.75
              &journal->j_commit_timer#2:             0              0           0.00           0.00           0.00              0            306           0.08           1.23          67.07
   &(&transaction->t_handle_lock)->rlo#2:             0              0           0.00           0.00           0.00            306            585           0.15          14.33         902.68
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             64             68           0.19           2.89          38.59
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              0            158           0.13           1.36          51.08
                                ntp_lock:             0              0           0.00           0.00           0.00              0         309160           0.10           5.59      112168.23
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00             10          98661           0.12          18.29       57380.12
