lock_stat version 0.3
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                              class name    con-bounces    contentions   waittime-min   waittime-max waittime-total    acq-bounces   acquisitions   holdtime-min   holdtime-max holdtime-total
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

           &(&mapping->tree_lock)->rlock:       1718635        1857958           0.10        1212.40     1840648.87        2251419      159157185           0.09         299.13    28733679.05
           -----------------------------
           &(&mapping->tree_lock)->rlock         429662          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock         722319          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           &(&mapping->tree_lock)->rlock         705578          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock            399          [<ffffffff81103630>] tag_pages_for_writeback+0x30/0xb0
           -----------------------------
           &(&mapping->tree_lock)->rlock         745992          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           &(&mapping->tree_lock)->rlock         439837          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock         671699          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock            430          [<ffffffff81103630>] tag_pages_for_writeback+0x30/0xb0

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

                    zone->wait_table + i:         50659          50779           0.18         210.67       47669.69         222926         416307           0.08         222.96      450316.92
                    --------------------
                    zone->wait_table + i           8475          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i          42304          [<ffffffff81063531>] finish_wait+0x41/0x80
                    --------------------
                    zone->wait_table + i           7301          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i          42751          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i            692          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    zone->wait_table + i             35          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

                      &(&h->lock)->rlock:         14408          14456           0.28          33.80       54512.98         427733        1538185           0.14         299.01     2820117.29
                      ------------------
                      &(&h->lock)->rlock           3336          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock           3138          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           3954          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock           3099          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      ------------------
                      &(&h->lock)->rlock           1397          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock          10760          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           1347          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock            274          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0

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

                                &q->lock:          9505           9745           0.35          16.29       13606.36         584640         595832           0.10          18.10      494652.44
                                --------
                                &q->lock           7680          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock           2065          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock           5762          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           3983          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0

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

                        rcu_node_level_1:          7275           7300           0.31          27.92       27580.01          33094          91129           0.08          12.12       64605.55
                        ----------------
                        rcu_node_level_1           7197          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1             27          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1             71          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1              5          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1           6793          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1             93          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1             76          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1            338          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310

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

                               &rq->lock:           970            971           0.28          49.01        9511.34         114179        1934251           0.07         285.20     3453759.12
                               ---------
                               &rq->lock            633          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock            190          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock              1          [<ffffffff81078695>] active_load_balance_cpu_stop+0x45/0x280
                               &rq->lock            133          [<ffffffff81074a87>] try_to_wake_up+0x237/0x300
                               ---------
                               &rq->lock            150          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                               &rq->lock            434          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock            372          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock              1          [<ffffffff81073ce1>] scheduler_tick+0x41/0x1a0

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

                &journal->j_state_lock-W:           202            203           0.64          12.64         397.64           1080           2907           0.11         114.91        5820.84
                &journal->j_state_lock-R:           166            167           0.47         100.71         698.65          35687       38846994           0.11         286.25     5463116.74
                ------------------------
                  &journal->j_state_lock            167          [<ffffffff8123ecb8>] start_this_handle+0x88/0x530
                  &journal->j_state_lock             14          [<ffffffff81241906>] jbd2_journal_commit_transaction+0x4b6/0x17d0
                  &journal->j_state_lock             37          [<ffffffff8124913b>] jbd2_log_start_commit+0x2b/0x60
                  &journal->j_state_lock             29          [<ffffffff8124164c>] jbd2_journal_commit_transaction+0x1fc/0x17d0
                ------------------------
                  &journal->j_state_lock              4          [<ffffffff8124164c>] jbd2_journal_commit_transaction+0x1fc/0x17d0
                  &journal->j_state_lock             21          [<ffffffff8123ef2b>] start_this_handle+0x2fb/0x530
                  &journal->j_state_lock             10          [<ffffffff81242621>] jbd2_journal_commit_transaction+0x11d1/0x17d0
                  &journal->j_state_lock             43          [<ffffffff81241511>] jbd2_journal_commit_transaction+0xc1/0x17d0

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

                                   key#5:           340            340           0.36           5.66         445.73         211580        4698379           0.10         277.82     1363622.46
                                   -----
                                   key#5            340          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5            340          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                             &rq->lock/1:           141            141           0.84          54.59        1834.98            259           1198           0.08          15.29        4352.68
                             -----------
                             &rq->lock/1            141          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             -----------
                             &rq->lock/1             59          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1              3          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                             &rq->lock/1             47          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1             32          [<ffffffff8107b4af>] load_balance+0x35f/0x820

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

                        rcu_node_level_0:            26             26           0.64           5.22          51.36           2594           5757           0.10          12.68        4108.59
                        ----------------
                        rcu_node_level_0              3          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0              1          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_0             17          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              3          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        ----------------
                        rcu_node_level_0              4          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0             16          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              3          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0
                        rcu_node_level_0              3          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0

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

                                   key#1:            19             23           0.89         596.34         849.43          34464         424481           0.10         720.46       72291.51
                                   -----
                                   key#1             23          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#1             23          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

               &(&zone->lru_lock)->rlock:            21             21           0.41           1.79          22.32           1141        2787273           0.12         235.06     1176953.15
               -------------------------
               &(&zone->lru_lock)->rlock             15          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              6          [<ffffffff81106cf8>] release_pages+0x158/0x210
               -------------------------
               &(&zone->lru_lock)->rlock             19          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              2          [<ffffffff81106cf8>] release_pages+0x158/0x210

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

            &(&bp->indirect_lock)->rlock:            18             18           1.19           5.57          54.79            544           1202           0.12          39.96        1361.65
            ----------------------------
            &(&bp->indirect_lock)->rlock             13          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock              5          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             15          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock              3          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

                   &(&base->lock)->rlock:            16             16           0.72           5.65          51.58           1679        1414521           0.11         195.71     1332688.81
                   ---------------------
                   &(&base->lock)->rlock              6          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock              8          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock              2          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   ---------------------
                   &(&base->lock)->rlock              6          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock              8          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock              2          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70

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

                                pci_lock:            14             14           2.47           5.27          52.44           1635           5612           1.24          12.35       25360.66
                                --------
                                pci_lock             14          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             14          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                                   key#6:            11             11           0.45           1.02           8.59           6269         808362           0.10         220.96       92211.69
                                   -----
                                   key#6             11          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6             11          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                        &input_pool.lock:             6              6           0.74           1.29           6.12           2385         184378           0.16           8.03       55179.28
                        ----------------
                        &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#7:             4              4           0.67           4.52           8.96           4188         404361           0.10          12.52       50369.32
                                   -----
                                   key#7              4          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7              3          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   key#7              1          [<ffffffff813ccc55>] __percpu_counter_sum+0x15/0x80

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

         &(&journal->j_list_lock)->rlock:             2              2           0.39           6.58           6.97             17            475           0.12          20.68         192.50
         -------------------------------
         &(&journal->j_list_lock)->rlock              1          [<ffffffff81236b7c>] journal_dirty_data+0x6c/0x240
         &(&journal->j_list_lock)->rlock              1          [<ffffffff81238669>] journal_commit_transaction+0xd79/0x13f0
         -------------------------------
         &(&journal->j_list_lock)->rlock              1          [<ffffffff8123814c>] journal_commit_transaction+0x85c/0x13f0
         &(&journal->j_list_lock)->rlock              1          [<ffffffff81236b7c>] journal_dirty_data+0x6c/0x240

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

                                 sb_lock:             2              2           0.49           1.23           1.72            208           7482           0.11         181.18        1782.85
                                 -------
                                 sb_lock              2          [<ffffffff8114e089>] iterate_supers+0xa9/0x100
                                 -------
                                 sb_lock              2          [<ffffffff8114dddb>] grab_super_passive+0x1b/0x90

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

                   &(&zone->lock)->rlock:             1              1           3.22           3.22           3.22            421        1307675           0.15         286.80     2799631.32
                   ---------------------
                   &(&zone->lock)->rlock              1          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   ---------------------
                   &(&zone->lock)->rlock              1          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0

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

        &(&mapping->private_lock)->rlock:             1              1           1.15           1.15           1.15            346       38813524           0.11         288.58     4692701.67
        --------------------------------
        &(&mapping->private_lock)->rlock              1          [<ffffffff8117c546>] __getblk+0x176/0x2a0
        --------------------------------
        &(&mapping->private_lock)->rlock              1          [<ffffffff8117b680>] __find_get_block_slow+0x70/0x190

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

                 &(&n->list_lock)->rlock:             1              1           0.94           0.94           0.94            895         104838           0.11         230.59       27103.55
                 -----------------------
                 &(&n->list_lock)->rlock              1          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 -----------------------
                 &(&n->list_lock)->rlock              1          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0

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

                                pgd_lock:             0              0           0.00           0.00           0.00             15             25           0.18           2.30          25.67
                    &irq_desc_lock_class:             0              0           0.00           0.00           0.00            139         597339           0.10          12.58      308076.31
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00            185            592           1.76          26.09        4691.47
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              5              9           0.16           0.85           3.94
                             &p->pi_lock:             0              0           0.00           0.00           0.00            611         103408           0.10         287.02      454642.22
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              1              2           3.32           8.45          11.76
                         tasklist_lock-W:             0              0           0.00           0.00           0.00             16             48           0.16          14.84         165.73
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             23            365           0.14           9.38         349.83
                           watchdog_lock:             0              0           0.00           0.00           0.00            625            625           3.79          17.11        5653.04
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            140          46130           0.12         279.51      324633.97
                              xtime_lock:             0              0           0.00           0.00           0.00              0          31217           5.31         199.29      340496.67
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              1              1          14.16          14.16          14.16
                        shrinker_rwsem-R:             0              0           0.00           0.00           0.00              0            160          42.24          59.96        7953.74
                             sysfs_mutex:             0              0           0.00           0.00           0.00              0          61860           0.15           2.03       11785.34
                         inode_hash_lock:             0              0           0.00           0.00           0.00             70           8077           0.11           2.57        3030.64
                          &port_lock_key:             0              0           0.00           0.00           0.00              3             13           0.12          21.53          78.56
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              2          30675           0.08           1.47        4757.86
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00            116            261           0.10          22.18         118.88
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              7           2642           0.13          12.64        1371.17
                             sysctl_lock:             0              0           0.00           0.00           0.00              3             22           0.11           0.64           4.31
                             pidmap_lock:             0              0           0.00           0.00           0.00             19             23           0.26           1.44          17.67
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             21            142           0.10           9.65          93.74
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00             42            169           0.10          11.65         166.95
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              3              6           2.48           9.25          38.65
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00              2             24           0.11           3.80          22.15
              &(&newf->file_lock)->rlock:             0              0           0.00           0.00           0.00             22          22098           0.11          64.53        3179.77
                              &x->wait#2:             0              0           0.00           0.00           0.00              7             14           0.15           0.87           6.20
                              &x->wait#3:             0              0           0.00           0.00           0.00              0              4           0.12           0.15           0.51
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.22          70.94         270.77
                     &(&fs->lock)->rlock:             0              0           0.00           0.00           0.00             31           1484           0.12           7.06        1220.55
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              5             15           0.13           1.38           6.23
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              0             49           0.09           0.70          10.86
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             25           0.11           1.06          10.02
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             25           0.11           0.70           7.06
                      call_function.lock:             0              0           0.00           0.00           0.00              4              4           0.64           3.35           7.32
                               balancing:             0              0           0.00           0.00           0.00              0         440975           0.07         198.77      380392.16
                                bdi_lock:             0              0           0.00           0.00           0.00              0              1          44.23          44.23          44.23
                         pci_config_lock:             0              0           0.00           0.00           0.00           1635           5612           1.02           6.54       10631.99
                                  &timer:             0              0           0.00           0.00           0.00              0             85           0.08          18.13         275.12
                            sb_writers-R:             0              0           0.00           0.00           0.00              0              6           4.09          11.67          49.33
                                events-R:             0              0           0.00           0.00           0.00              0          15023           3.77         262.05      165087.36
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             20        2999437           0.11         273.89    15500515.55
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              4             49           0.10           1.74          14.80
                               bdev_lock:             0              0           0.00           0.00           0.00              1              2           4.59          13.98          18.57
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00              0             95           0.64          68.73        1030.07
                               uts_sem-R:             0              0           0.00           0.00           0.00              1              2           0.29           0.63           0.93
                               tty_mutex:             0              0           0.00           0.00           0.00              1              6           0.69           2.24           7.41
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            382           0.11          43.64         503.58
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          14630           0.08           1.36        1319.04
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            133            676           0.15           3.06         342.59
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       38797777           0.07         281.70     2904157.58
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0            590           5.34          28.09        6155.86
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00             14             16           0.26          19.00          64.58
                              rtnl_mutex:             0              0           0.00           0.00           0.00              0              3           0.86           5.44           7.99
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              2              2           0.49           0.84           1.33
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      172069834           0.07        4177.97    52091124.31
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0          32895           0.08          73.32       11342.08
                       mb_cache_spinlock:             0              0           0.00           0.00           0.00              4            160           0.33           1.31         168.54
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             11             12           0.23           0.75           6.29
                            &port->mutex:             0              0           0.00           0.00           0.00              3              3           1.14           1.54           4.14
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1248           7.72          19.14       14571.87
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00              2           7150           0.10           1.33         863.52
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             18           0.13           1.05           8.93
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              6           0.28           0.39           1.80
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0             90           0.11           6.79          76.31
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              6           3.14           3.67          20.59
                             &vha->timer:             0              0           0.00           0.00           0.00              0           5612           1.72          27.42       57397.68
                               cdev_lock:             0              0           0.00           0.00           0.00              3              4           0.42           0.95           2.81
                           big_tty_mutex:             0              0           0.00           0.00           0.00              1              8           0.10           3.89          13.27
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              0              1           1.23           1.23           1.23
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              7           0.12           0.61           1.64
                          tty_files_lock:             0              0           0.00           0.00           0.00              1              8           0.12           0.38           1.70
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              2              2           0.49           0.63           1.12
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              1              4           0.13           0.42           0.84
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          16.06          25.20          84.11
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              7              7         755.35       19582.33       37587.90
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00              6          11517           0.11         762.84       22000.74
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00             14           8748           0.13        8595.28       30898.23
          &(&mm->page_table_lock)->rlock:             0              0           0.00           0.00           0.00             33          15727           0.11         175.41        7161.43
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            259          23193           0.15           2.81        4379.26
                             rename_lock:             0              0           0.00           0.00           0.00              6             82           0.34           3.58          99.82
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              6          40.82         761.91        1842.48
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            157           0.14         110.19        1239.95
                                     key:             0              0           0.00           0.00           0.00             11             25           0.11           0.79           6.90
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2            166           0.13           0.79          97.74
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00              7           2611           3.02          24.19       10564.15
                         dcache_lru_lock:             0              0           0.00           0.00           0.00              3            154           0.12           7.04         103.65
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              2             34           1.93          12.02         254.56
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00             22            191           0.11           1.57          60.71
                                &p->lock:             0              0           0.00           0.00           0.00              0           1721           0.23         208.39       22653.03
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2            166           0.12           0.70          76.82
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2            166           0.13           0.95         104.87
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             29            193           0.18          11.67         134.38
                             &pipe->wait:             0              0           0.00           0.00           0.00             42           1452           0.11          10.47         261.32
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.15           1.39           2.54
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           3.33           5.13           8.46
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          17.16          17.16          17.16
                         unix_table_lock:             0              0           0.00           0.00           0.00              3             14           0.12           0.90           5.75
                            &u->readlock:             0              0           0.00           0.00           0.00              3              3           6.17          12.50          30.89
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              0          18363           0.11           0.46        2150.06
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           6121           0.99          11.33       14543.57
                               swap_lock:             0              0           0.00           0.00           0.00              1              2           0.40           0.51           0.92
                               &wq->wait:             0              0           0.00           0.00           0.00              6              9           0.12          13.16          26.63
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              6           0.73           2.17           8.06
                &(&wb->list_lock)->rlock:             0              0           0.00           0.00           0.00            214            564           0.12         186.43        2704.35
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.30           0.79           1.79
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              3             14           0.12           3.60          17.08
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              6             18           0.11           1.07           5.70
                           &u->peer_wait:             0              0           0.00           0.00           0.00              3              9           0.11           0.64           2.60
               &(&sbi->s_md_lock)->rlock:             0              0           0.00           0.00           0.00            146          19211           0.11         123.75        3570.55
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00              4              9           0.15           0.55           3.02
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0              9           0.12           0.29           1.36
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1248           9.07          33.45       22158.72
          &journal->j_checkpoint_mutex#2:             0              0           0.00           0.00           0.00              1              1         118.06         118.06         118.06
   &journal->j_wait_transaction_locked#2:             0              0           0.00           0.00           0.00            126            133           0.19          31.32         768.96
             &journal->j_wait_logspace#2:             0              0           0.00           0.00           0.00             14             62           0.11           0.63          12.70
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            450           5036           0.11           6.83        1367.80
               &(&dentry->d_lock)->rlock:             0              0           0.00           0.00           0.00            309          98697           0.08           8.18       14164.45
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0          31217           4.37         197.84      279490.25
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              5           7.32          19.21          66.39
               (&(&q->delay_work)->work):             0              0           0.00           0.00           0.00              0             22           0.58         718.90        2185.47
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            384            832           0.09          11.26         255.58
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             30            708           0.11          39.55         516.61
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              8             19           0.11           5.77          17.72
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              6             13           0.12           6.05          21.03
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              0              6           0.11           0.35           1.33
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00              2              4           0.20       11969.21       12437.39
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          14981           0.65         282.32      248787.93
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          14981           3.30         260.90      154696.21
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              1              2           0.31           0.37           0.68
                             fasync_lock:             0              0           0.00           0.00           0.00              1              2           0.33           0.42           0.75
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              4              8           0.18           0.60           3.01
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00             18             24           0.16          14.43          71.00
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             31        1193.65        1589.52       38045.39
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            625           4.71          20.89        6836.50
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              2              2           0.11           0.11           0.21
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            306           4.21         331.55        3074.51
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2            166           0.13           1.02         105.78
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              1          11.51          11.51          11.51
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              1              3           1.25           3.93           8.48
                       &tty->output_lock:             0              0           0.00           0.00           0.00              0              2           6.19           6.32          12.51
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2            169           0.12        1130.94        1736.59
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              3              8           0.17           1.72           4.29
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             14            304           3.87         298.55        2615.15
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             15            645           0.12           5.48         202.66
                              jbd_handle:             0              0           0.00           0.00           0.00              0            320           2.12         345.52        2718.34
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              1              2           2.74           4.11           6.85
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              2              9           0.13           0.62           3.09
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00             14            320           0.11           5.11          53.21
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              2              7           0.62          77.39         108.85
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              2              8           0.12           0.44           1.93
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.29           0.29           0.29
                          file_lock_lock:             0              0           0.00           0.00           0.00              1              3           0.71           1.24           3.08
       &(&sbi->s_rsv_window_lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.16           0.92           1.66
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2            166           0.11           0.80          71.20
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             12           0.13           0.30           2.51
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             41           0.41          62.50         362.84
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0              6           2.47           3.08          16.38
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             40           0.11           1.34          10.76
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0              6           0.40           1.23           3.82
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.14           0.82           1.10
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.13           0.38           0.65
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00             75           5781           0.10          76.50        1554.88
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0             38           0.22           0.72          16.34
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0             43           0.21           0.59          15.54
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              3              3           0.10           0.16           0.41
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            137            300           3.53          11.35        2325.11
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           2976           0.58           2.79        2045.68
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           5952           0.52           1.40        4235.78
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           2914           0.29           1.21        1708.27
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              7           0.08          12.43          19.24
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              5              5           0.50           0.95           3.44
                              &x->wait#1:             0              0           0.00           0.00           0.00              1              3           0.41           8.95          10.02
                 &rl->wait[BLK_RW_ASYNC]:             0              0           0.00           0.00           0.00            104          15452           0.14         287.91       29191.88
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             31        1190.61        1584.95       37880.31
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             31           0.78           4.34          75.46
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              2            290           0.89          43.98        1576.52
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            311           4.05          19.13        3771.29
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             63           5.25          22.20         871.67
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            504           0.12           2.18         182.78
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            504           0.11           4.22         270.30
                              &n->lock-W:             0              0           0.00           0.00           0.00              0             64           0.13           2.51          46.38
                              &n->lock-R:             0              0           0.00           0.00           0.00              0              7           0.20           1.80           6.34
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            300           6.17          36.55        6642.21
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            300           5.38          15.76        3116.13
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            300           5.02          15.11        2949.87
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            311           0.29           1.40         227.95
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            311           0.40           2.82         449.20
                              &bp->timer:             0              0           0.00           0.00           0.00              0            312           5.68          21.91        3691.80
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            196           0.30           1.13         127.98
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.38           2.45          66.54
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.61           2.57          77.59
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0              7           0.13           0.24           1.36
                        &wq->flush_mutex:             0              0           0.00           0.00           0.00              2              4           0.69           3.08           7.34
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             10           0.74           1.31          10.80
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             33            108           0.11          13.09         145.29
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2            179           0.13        6311.93       21117.04
                               kblockd-R:             0              0           0.00           0.00           0.00              0             22           1.48         719.84        2207.44
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              3              4           0.65           0.94           3.21
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.14           0.15           0.43
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0            104           7.30          20.55        1261.26
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             63           5.70          25.08         979.37
                               &pl->lock:             0              0           0.00           0.00           0.00             23             79           0.43          14.79         128.66
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             31           7.42          25.95         415.92
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             31        1193.34        1588.51       37999.51
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             42           5.92          25.35         613.63
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             42           6.91          53.23         637.78
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              5           1.61           3.79          14.56
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             10          33.18          91.79         520.68
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             10          29.33          88.85         486.04
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4            332           0.10           2.12         199.14
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2            166           0.14           1.00          97.94
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8            664           0.10           1.14         218.49
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2            166           0.13           0.91         103.67
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2            166           0.13           1.15         102.95
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2            166           0.13           0.96          98.38
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2            166           0.13           1.04         100.26
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2            166           0.11           0.98          99.08
                              &x->wait#2:             0              0           0.00           0.00           0.00              6             12           0.13           5.08          19.74
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2            166           0.11           0.90          63.37
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             19            661           0.11           7.88         125.75
                                       t:             0              0           0.00           0.00           0.00              0             48           4.61          23.24         728.75
         &(&bgl->locks[i].lock)->rlock#2:             0              0           0.00           0.00           0.00              0          44172           0.08         586.56       94554.94
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            373       38818926           0.08         400.37     4983163.79
                                   key#1:             0              0           0.00           0.00           0.00             87          19035           0.11         311.04        6414.94
                                   key#1:             0              0           0.00           0.00           0.00              2              4           0.51           2.44           6.84
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1            465           0.40    10790688.30   121826417.63
                &type->i_mutex_dir_key#5:             0              0           0.00           0.00           0.00              2            150           5.86       39286.11       57191.80
                       &ei->i_data_sem-W:             0              0           0.00           0.00           0.00              8          38066           0.10      288506.23     6753496.56
                       &ei->i_data_sem-R:             0              0           0.00           0.00           0.00            370       38818709           0.32         598.91    35431373.29
   &(&(ei->i_block_reservation_lock))->r:             0              0           0.00           0.00           0.00            284       77692304           0.10         721.54    11500258.34
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0       38797467           1.04      264584.90   265049818.18
              &type->i_mutex_dir_key#5/1:             0              0           0.00           0.00           0.00              0              7           0.78        6679.60       12725.81
        &meta_group_info[i]->alloc_sem-R:             0              0           0.00           0.00           0.00              3            150           0.80           6.02         257.90
       &(&sbi->s_next_gen_lock)->rlock#2:             0              0           0.00           0.00           0.00              2            150           0.15           2.03          96.70
                      &ei->xattr_sem#2-R:             0              0           0.00           0.00           0.00             96            150           0.13           1.37          70.41
              &(&sbi->s_bal_lock)->rlock:             0              0           0.00           0.00           0.00             41           1267           0.11          60.99         440.21
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00              0       38797312           4.49      264582.01   254845392.97
          &(&ei->i_prealloc_lock)->rlock:             0              0           0.00           0.00           0.00            167            324           0.13           0.70          86.11
                      &ext4__ioend_wq[i]:             0              0           0.00           0.00           0.00            158            265           0.19           1.29          93.24
                      ext4-dio-unwritten:             0              0           0.00           0.00           0.00              0              4           0.07           0.24           0.57
                &(&pa->pa_lock)->rlock#2:             0              0           0.00           0.00           0.00             16            176           0.11           1.03          64.32
          &journal->j_wait_done_commit#2:             0              0           0.00           0.00           0.00             29            134           0.11           8.96          44.59
               &journal->j_wait_commit#2:             0              0           0.00           0.00           0.00            140            347           0.11          25.16         980.64
                             jbd2_handle:             0              0           0.00           0.00           0.00              0       38846731           0.45      290840.29   333163913.63
       &(&journal->j_list_lock)->rlock#2:             0              0           0.00           0.00           0.00            310          14265           0.12         520.97       11150.80
     &(&journal->j_revoke_lock)->rlock#2:             0              0           0.00           0.00           0.00             59           1366           0.11         198.29         682.66
              &journal->j_wait_updates#2:             0              0           0.00           0.00           0.00           4354       27018595           0.11         283.05     3019774.28
              &journal->j_commit_timer#2:             0              0           0.00           0.00           0.00              0             64           0.08           0.39          12.33
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             10             12           0.31           0.79           6.59
   &(&transaction->t_handle_lock)->rlo#2:             0              0           0.00           0.00           0.00             66            114           0.15           4.71         178.62
      &(&journal->j_history_lock)->rlock:             0              0           0.00           0.00           0.00             24             64           0.25           0.85          25.31
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              0             32           0.13           0.43           8.66
                                ntp_lock:             0              0           0.00           0.00           0.00              0          62746           0.11           2.02       29641.40
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              5           2285           0.27           1.93        1335.17
