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:       1885458        1951278           0.10         281.10     1748460.13        4772105      549546042           0.10         882.19   120969411.55
           -----------------------------
           &(&mapping->tree_lock)->rlock          10424          [<ffffffff8117ba85>] __set_page_dirty+0x35/0xd0
           &(&mapping->tree_lock)->rlock         394080          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock           9840          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock        1416775          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           -----------------------------
           &(&mapping->tree_lock)->rlock         492994          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock          27191          [<ffffffff8117ba85>] __set_page_dirty+0x35/0xd0
           &(&mapping->tree_lock)->rlock          22517          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock        1288417          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0

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

               &(&zone->lru_lock)->rlock:        173295         173642           0.15          73.68      247134.74        8575768       14680850           0.12         596.89    12427679.99
               -------------------------
               &(&zone->lru_lock)->rlock         152862          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock             14          [<ffffffff81106cf8>] release_pages+0x158/0x210
               &(&zone->lru_lock)->rlock           8093          [<ffffffff8110c875>] shrink_inactive_list+0xd5/0x3c0
               &(&zone->lru_lock)->rlock          10278          [<ffffffff8110c9a3>] shrink_inactive_list+0x203/0x3c0
               -------------------------
               &(&zone->lru_lock)->rlock         139358          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock          27227          [<ffffffff8110c875>] shrink_inactive_list+0xd5/0x3c0
               &(&zone->lru_lock)->rlock           1010          [<ffffffff8110cf9a>] shrink_lruvec+0x10a/0x460
               &(&zone->lru_lock)->rlock           6041          [<ffffffff8110c9a3>] shrink_inactive_list+0x203/0x3c0

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

                        rcu_node_level_1:         66470          67660           0.24         195.73      257367.53         238125         667358           0.07         244.66      439023.71
                        ----------------
                        rcu_node_level_1          66585          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1            581          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1            490          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1              4          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1          63504          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           2873          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1            547          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1            736          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190

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

                   &(&zone->lock)->rlock:         59157          59159           0.12         275.52      173408.04        2603123        4150553           0.12         676.50    10749144.37
                   ---------------------
                   &(&zone->lock)->rlock          51695          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock            562          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock             30          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock           6872          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   ---------------------
                   &(&zone->lock)->rlock          54989          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock           4038          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   &(&zone->lock)->rlock            105          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock             27          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0

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

                                   key#5:         55929          55930           0.10          29.86       84612.65        5569342       15000053           0.08         881.58     4852605.47
                                   -----
                                   key#5          55930          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5          55930          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                      &(&h->lock)->rlock:         53159          54044           0.23         246.23      175483.33         897452        4858583           0.15         326.93     7590287.48
                      ------------------
                      &(&h->lock)->rlock          19019          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          12068          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           8554          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock           8372          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      ------------------
                      &(&h->lock)->rlock          37401          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           8818          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock           3358          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock           3495          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]

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

                                 sb_lock:         44140          47343           0.26         192.45      144176.68          96173         601206           0.08         219.23      180290.03
                                 -------
                                 sb_lock          25224          [<ffffffff8114dddb>] grab_super_passive+0x1b/0x90
                                 sb_lock          22119          [<ffffffff8114ccdd>] put_super+0x1d/0x40
                                 -------
                                 sb_lock              1          [<ffffffff8114e089>] iterate_supers+0xa9/0x100
                                 sb_lock          23121          [<ffffffff8114ccdd>] put_super+0x1d/0x40
                                 sb_lock          24221          [<ffffffff8114dddb>] grab_super_passive+0x1b/0x90

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

        &(&mapping->private_lock)->rlock:         26301          26467           0.13         589.27       24966.26        2319816      181478820           0.11       13573.27    29350296.68
        --------------------------------
        &(&mapping->private_lock)->rlock          26467          [<ffffffff8117b2eb>] try_to_free_buffers+0x4b/0xc0
        --------------------------------
        &(&mapping->private_lock)->rlock          26467          [<ffffffff8117b2eb>] try_to_free_buffers+0x4b/0xc0

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

                                &q->lock:         13051          14089           0.29          12.70       16967.55        1567314        1595086           0.10         249.21     1198496.93
                                --------
                                &q->lock          11330          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock           2759          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock           9833          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           4256          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0

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

                                   key#1:          7204           7204           0.25         155.32        8347.72        1310896        1342065           0.10         623.22      721570.15
                                   -----
                                   key#1           7204          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#1           7204          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                     &pgdat->kswapd_wait:          2558           2561           0.28         347.88       43800.94           6709          53713           0.11         191.65       38704.23
                     -------------------
                     &pgdat->kswapd_wait           2494          [<ffffffff8106e892>] __wake_up+0x32/0x70
                     &pgdat->kswapd_wait             35          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                     &pgdat->kswapd_wait             32          [<ffffffff81063531>] finish_wait+0x41/0x80
                     -------------------
                     &pgdat->kswapd_wait           2528          [<ffffffff8106e892>] __wake_up+0x32/0x70
                     &pgdat->kswapd_wait             10          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                     &pgdat->kswapd_wait             23          [<ffffffff81063531>] finish_wait+0x41/0x80

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

                               &rq->lock:          2480           2485           0.29          68.90       19022.74          31481        3684293           0.07         290.72     6286070.76
                               ---------
                               &rq->lock            354          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               &rq->lock            658          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock           1326          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock            108          [<ffffffff81073ce1>] scheduler_tick+0x41/0x1a0
                               ---------
                               &rq->lock            309          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock           1211          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock            575          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               &rq->lock              1          [<ffffffff81071ece>] sched_ttwu_pending+0x2e/0x60

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

                        rcu_node_level_0:           977           1011           0.35         131.71        5916.98          18446          36282           0.10          14.87       28108.59
                        ----------------
                        rcu_node_level_0            559          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0            211          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              6          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_0             63          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        ----------------
                        rcu_node_level_0            575          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0            207          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0              7          [<ffffffff810c5a41>] force_qs_rnp+0x181/0x190
                        rcu_node_level_0             24          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0

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

                 &(&n->list_lock)->rlock:           902            906           0.31           7.81        1230.74         117998         735936           0.11         235.70      300352.68
                 -----------------------
                 &(&n->list_lock)->rlock            118          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock            121          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 &(&n->list_lock)->rlock            667          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 -----------------------
                 &(&n->list_lock)->rlock             77          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 &(&n->list_lock)->rlock            637          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock            192          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0

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

                             &rq->lock/1:           627            627           0.42         145.72        5326.72           4467          11224           0.08          45.83       33629.44
                             -----------
                             &rq->lock/1            622          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1              5          [<ffffffff8107b6b9>] load_balance+0x569/0x820
                             -----------
                             &rq->lock/1              3          [<ffffffff81073ce1>] scheduler_tick+0x41/0x1a0
                             &rq->lock/1            343          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1            113          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1            161          [<ffffffff8107b6ac>] load_balance+0x55c/0x820

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

                   &(&base->lock)->rlock:           451            452           0.42           6.44         584.20          26298        2377295           0.10         276.86     2092689.98
                   ---------------------
                   &(&base->lock)->rlock             14          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock             10          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock            423          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock              5          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0
                   ---------------------
                   &(&base->lock)->rlock             21          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock              9          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock            418          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   &(&base->lock)->rlock              4          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0

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

                       &ei->i_data_sem-W:            40             59           0.48       21815.27       76721.27            171         120279           0.10       38859.88    16506224.01
                       &ei->i_data_sem-R:           129            159           0.35       36746.07      559567.23          14715      122745002           0.36       16427.27   194970996.71
                       -----------------
                         &ei->i_data_sem            159          [<ffffffff811f18b9>] ext4_da_get_block_prep+0x99/0x390
                         &ei->i_data_sem             26          [<ffffffff811f715c>] mpage_da_map_and_submit+0x11c/0x510
                         &ei->i_data_sem             33          [<ffffffff811f29d1>] ext4_map_blocks+0xd1/0x310
                       -----------------
                         &ei->i_data_sem            136          [<ffffffff811f29d1>] ext4_map_blocks+0xd1/0x310
                         &ei->i_data_sem             69          [<ffffffff811f18b9>] ext4_da_get_block_prep+0x99/0x390
                         &ei->i_data_sem              9          [<ffffffff811f2ac3>] ext4_map_blocks+0x1c3/0x310
                         &ei->i_data_sem              4          [<ffffffff811f715c>] mpage_da_map_and_submit+0x11c/0x510

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

                                   key#6:           106            106           0.28           1.33          78.77          39202        2556090           0.10         250.36      320093.04
                                   -----
                                   key#6            106          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6            106          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                &(&wb->list_lock)->rlock:            78             78           0.59           4.92         187.39           2835           3014           0.12         417.64       13978.89
                ------------------------
                &(&wb->list_lock)->rlock             78          [<ffffffff81105123>] balance_dirty_pages_ratelimited_nr+0x523/0x810
                ------------------------
                &(&wb->list_lock)->rlock             78          [<ffffffff81105123>] balance_dirty_pages_ratelimited_nr+0x523/0x810

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

                                pci_lock:            55             55           0.96          13.74         281.67           2718           6425           1.25          21.76       35524.70
                                --------
                                pci_lock             55          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             55          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                       mb_cache_spinlock:            39             39           0.33           2.60          42.84          12685          14266           0.11         212.47       16907.82
                       -----------------
                       mb_cache_spinlock             39          [<ffffffff811a2952>] mb_cache_shrink_fn+0x32/0x160
                       -----------------
                       mb_cache_spinlock             39          [<ffffffff811a2952>] mb_cache_shrink_fn+0x32/0x160

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

                &type->i_mutex_dir_key#5:            28             30          62.15       49900.33      968676.85            463            470           5.44        8137.22       47450.05
                ------------------------
                &type->i_mutex_dir_key#5             30          [<ffffffff81159c8e>] do_last+0x32e/0xe60
                ------------------------
                &type->i_mutex_dir_key#5             30          [<ffffffff81159c8e>] do_last+0x32e/0xe60

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

                        &input_pool.lock:            26             26           0.32           2.08          29.46           3244         222427           0.11          11.91       73784.35
                        ----------------
                        &input_pool.lock             26          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        ----------------
                        &input_pool.lock             26          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0

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

                                   key#7:            24             24           0.54          12.03          58.85          23003        1278240           0.10         246.45      194362.54
                                   -----
                                   key#7             24          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7              5          [<ffffffff813ccc55>] __percpu_counter_sum+0x15/0x80
                                   key#7             19          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

   &(&(ei->i_block_reservation_lock))->r:            10             10           0.58           1.55          10.84          14421      245669428           0.10       13062.29    41349478.07
   -------------------------------------
   &(&(ei->i_block_reservation_lock))->r              6          [<ffffffff8121f949>] ext4_ext_map_blocks+0x99/0x1d40
   &(&(ei->i_block_reservation_lock))->r              4          [<ffffffff811f1abc>] ext4_da_get_block_prep+0x29c/0x390
   -------------------------------------
   &(&(ei->i_block_reservation_lock))->r              9          [<ffffffff8121f949>] ext4_ext_map_blocks+0x99/0x1d40
   &(&(ei->i_block_reservation_lock))->r              1          [<ffffffff811f1abc>] ext4_da_get_block_prep+0x29c/0x390

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

               &(&dentry->d_lock)->rlock:             6              6           0.44           1.98           5.24           5653         119178           0.08          85.76       19523.64
               -------------------------
               &(&dentry->d_lock)->rlock              3          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              2          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               &(&dentry->d_lock)->rlock              1          [<ffffffff811567e9>] follow_managed+0x179/0x2f0
               -------------------------
               &(&dentry->d_lock)->rlock              2          [<ffffffff81155f71>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock              3          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              1          [<ffffffff811567e9>] follow_managed+0x179/0x2f0

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

            &(&bp->indirect_lock)->rlock:             6              6           1.25           3.66          15.17            502           1352           0.12           4.01        1611.88
            ----------------------------
            &(&bp->indirect_lock)->rlock              5          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock              1          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock              3          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock              3          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

         &(&futex_queues[i].lock)->rlock:             6              6           0.69           2.81           8.44            102            168           0.14          34.88         581.14
         -------------------------------
         &(&futex_queues[i].lock)->rlock              2          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock              4          [<ffffffff810951fa>] futex_wake+0x7a/0x130
         -------------------------------
         &(&futex_queues[i].lock)->rlock              2          [<ffffffff810962bc>] futex_requeue+0x3cc/0x8a0
         &(&futex_queues[i].lock)->rlock              2          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock              2          [<ffffffff810951fa>] futex_wake+0x7a/0x130

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

                     &(&fs->lock)->rlock:             3              3           1.45           3.18           7.17            523           2030           0.11          10.99        2667.57
                     -------------------
                     &(&fs->lock)->rlock              3          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     -------------------
                     &(&fs->lock)->rlock              3          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250

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

                         &mm->mmap_sem-W:             1              1          28.82          28.82          28.82             15          13287           0.11         609.74       27510.54
                         &mm->mmap_sem-R:             2              2          36.64         103.94         140.58             54           9640           0.13       14733.07       38157.01
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff81115a34>] vm_mmap_pgoff+0x54/0xa0
                           &mm->mmap_sem              2          [<ffffffff8169c3bf>] do_page_fault+0x1ef/0x4e0
                         ---------------
                           &mm->mmap_sem              2          [<ffffffff81125f95>] sys_mprotect+0xd5/0x1e0
                           &mm->mmap_sem              1          [<ffffffff81115a34>] vm_mmap_pgoff+0x54/0xa0

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

          &(&mm->page_table_lock)->rlock:             2              2           1.03           1.25           2.28            144          17376           0.10         159.50        7308.19
          ------------------------------
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8111e8f9>] handle_pte_fault+0x729/0x8c0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8111e2cb>] handle_pte_fault+0xfb/0x8c0
          ------------------------------
          &(&mm->page_table_lock)->rlock              2          [<ffffffff8111e8f9>] handle_pte_fault+0x729/0x8c0

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

         &(&journal->j_list_lock)->rlock:             1              2           1.14           3.24           4.38             12            398           0.11          13.56         133.44
         -------------------------------
         &(&journal->j_list_lock)->rlock              1          [<ffffffff81236b7c>] journal_dirty_data+0x6c/0x240
         &(&journal->j_list_lock)->rlock              1          [<ffffffff8123814c>] journal_commit_transaction+0x85c/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

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

              &(&newf->file_lock)->rlock:             2              2           0.65           2.04           2.69            573          26244           0.11           7.86        4463.89
              --------------------------
              &(&newf->file_lock)->rlock              1          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130
              &(&newf->file_lock)->rlock              1          [<ffffffff81148747>] fd_install+0x47/0x80
              --------------------------
              &(&newf->file_lock)->rlock              2          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130

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

               &sb->s_type->i_lock_key#1:             2              2           0.99           1.31           2.29          14362      122751100           0.08       15758.42    15750719.58
               -------------------------
               &sb->s_type->i_lock_key#1              2          [<ffffffff811a4d7e>] inode_add_rsv_space+0x2e/0x50
               -------------------------
               &sb->s_type->i_lock_key#1              1          [<ffffffff81173a9e>] writeback_sb_inodes+0x11e/0x3c0
               &sb->s_type->i_lock_key#1              1          [<ffffffff81173c16>] writeback_sb_inodes+0x296/0x3c0

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

                         &sem->wait_lock:             1              1           9.33           9.33           9.33            291            398           0.12          43.07        3248.37
                         ---------------
                         &sem->wait_lock              1          [<ffffffff81697e86>] rwsem_down_failed_common+0x46/0x160
                         ---------------
                         &sem->wait_lock              1          [<ffffffff813b5fd3>] rwsem_wake+0x23/0x60

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

                               &pl->lock:             1              1           1.46           1.46           1.46             59            122           0.13          13.43         148.59
                               ---------
                               &pl->lock              1          [<ffffffff813afb62>] fprop_reflect_period_percpu.clone.3+0x32/0xf0
                               ---------
                               &pl->lock              1          [<ffffffff813afb62>] fprop_reflect_period_percpu.clone.3+0x32/0xf0

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

                    &irq_desc_lock_class:             1              1           2.50           2.50           2.50            418        1883518           0.10         312.75      944114.57
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810c12ae>] handle_edge_irq+0x1e/0x110
                    --------------------
                    &irq_desc_lock_class              1          [<ffffffff810c4305>] show_interrupts+0x125/0x310

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

              &sb->s_type->i_mutex_key#7:             1              1          23.88          23.88          23.88             26            191           0.19          11.73         129.77
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff8115434e>] pipe_read+0x8e/0x510
              --------------------------
              &sb->s_type->i_mutex_key#7              1          [<ffffffff81153d6a>] pipe_write+0x7a/0x5d0

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

        &(&journal->j_state_lock)->rlock:             1              1           4.14           4.14           4.14             20            673           0.11          23.79         429.02
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123dd92>] journal_next_log_block+0x32/0xa0
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123536f>] start_this_handle+0x6f/0x440

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

                                pgd_lock:             0              0           0.00           0.00           0.00             17             24           0.18           2.65          27.24
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           4194           4404           1.61          48.62       25852.81
                              xtime_lock:             0              0           0.00           0.00           0.00              0          35803           4.04         259.24      529240.90
                        shrinker_rwsem-R:             0              0           0.00           0.00           0.00              0          14266          14.11         705.97     1045032.82
                             sysfs_mutex:             0              0           0.00           0.00           0.00              5          71085           0.15          55.43       16796.60
                         inode_hash_lock:             0              0           0.00           0.00           0.00            486           9667           0.11           9.28        4713.05
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             53          52938           0.19         175.62      321662.75
                           watchdog_lock:             0              0           0.00           0.00           0.00            716            716           4.05          34.15        6824.08
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              5             56           0.12           1.18          10.66
                         tasklist_lock-W:             0              0           0.00           0.00           0.00             56            219           0.17          12.88         521.82
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             39            373           0.30          12.81         919.32
                             &p->pi_lock:             0              0           0.00           0.00           0.00          15299         353856           0.10         313.28     2417707.40
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              1              2           6.41          14.41          20.82
                             pidmap_lock:             0              0           0.00           0.00           0.00             57            109           0.38           1.65          85.91
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00             61            312           0.10          10.42         458.98
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00             72            346           0.10           9.72         412.39
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              0              5          12.63          14.36          66.45
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00             14             36           0.11          16.26         122.11
                              &x->wait#2:             0              0           0.00           0.00           0.00              5             10           0.18           0.78           4.62
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              1              9           0.21          69.21         249.10
                             sysctl_lock:             0              0           0.00           0.00           0.00              1             11           0.12           0.74           2.47
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.11          21.98          79.90
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              9           3066           0.13          19.94        3359.07
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              0          35599           0.08           3.97        5802.57
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00            120            253           0.10           3.60          88.74
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              0             21           0.10           0.67           4.57
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             31           0.11           1.33           9.39
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             31           0.11           1.57           9.67
                      call_function.lock:             0              0           0.00           0.00           0.00             24             24           0.52          13.11          30.53
                               balancing:             0              0           0.00           0.00           0.00              0         360643           0.07         222.90      602316.49
                                bdi_lock:             0              0           0.00           0.00           0.00              0              1          46.09          46.09          46.09
                         pci_config_lock:             0              0           0.00           0.00           0.00           2718           6425           1.02           6.12       12507.21
                                  &timer:             0              0           0.00           0.00           0.00              0         577020           0.07         350.14     2534266.78
                            sb_writers-R:             0              0           0.00           0.00           0.00              0              5          15.73          17.97          84.38
                                     key:             0              0           0.00           0.00           0.00              9            120           0.10           0.53          17.19
                                events-R:             0              0           0.00           0.00           0.00              0          17233           3.33        4178.74      369150.79
                         &cpu_base->lock:             0              0           0.00           0.00           0.00             62        3439872           0.13         277.56    21608886.05
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              3             42           0.10           1.09          11.94
                               bdev_lock:             0              0           0.00           0.00           0.00              1              2           5.16          10.15          15.31
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00             10            110           0.71          70.22        2009.22
                               uts_sem-R:             0              0           0.00           0.00           0.00              1              2           0.82           0.89           1.71
                               tty_mutex:             0              0           0.00           0.00           0.00              1              6           0.68           4.13          10.31
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            440           0.11          28.22         564.28
                          files_lglock-R:             0              0           0.00           0.00           0.00              0          17406           0.08          32.68        2216.16
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00             72            452           0.15           2.94         206.96
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0      122683853           0.07        1279.38     9526798.10
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           4322           0.46          65.51       44872.66
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00             56            105           0.17          14.11         328.78
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              3             10           0.18           0.75           3.70
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             36        1194.58        1448.95       43716.94
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00             54             55           0.28           0.94          30.31
                            &port->mutex:             0              0           0.00           0.00           0.00              2              3           1.40           2.75           5.69
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1432           8.22          27.23       19056.28
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            131           8292           0.10           2.09        1108.88
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             15           0.13           1.17           7.92
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.27           0.50           1.78
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0             83           0.09          45.68         106.83
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              5           2.96          44.90          58.18
                             &vha->timer:             0              0           0.00           0.00           0.00              0           6425           1.73          46.05       77335.34
                               cdev_lock:             0              0           0.00           0.00           0.00              1              3           0.54           1.01           2.45
                           big_tty_mutex:             0              0           0.00           0.00           0.00              1              8           0.11           6.98          18.67
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              1              1           0.75           0.75           0.75
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              7           0.11           0.70           1.75
                          tty_files_lock:             0              0           0.00           0.00           0.00              1              8           0.11           0.53           1.80
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              2              2           0.50           0.64           1.13
                   &(&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          16.02          25.66          85.30
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              5              5         804.83       24214.38       39006.40
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            183          26596           0.15          89.50        5193.48
                             rename_lock:             0              0           0.00           0.00           0.00              3             81           0.35           4.57          95.87
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              4          42.93         608.43        1503.73
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            114           0.14         159.19        1078.75
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2          14272           0.08         275.53        9516.08
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00              9           3030           3.15         242.78       17111.30
                         dcache_lru_lock:             0              0           0.00           0.00           0.00            467            474           0.12           5.48         443.95
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              7             39           2.46          31.41         551.45
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00            463            504           0.11           1.70         315.34
                                &p->lock:             0              0           0.00           0.00           0.00              0           1994           0.22         427.60       34656.31
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2          14272           0.08           1.69        6435.62
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2          14272           0.08           2.56        9190.82
                             &pipe->wait:             0              0           0.00           0.00           0.00             68           1635           0.11          15.06         361.84
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.45           1.72           3.17
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           3.73           6.95          10.69
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          17.01          17.01          17.01
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              5          21228           0.11           1.76        2522.60
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           7076           1.02         118.19       20935.24
                               swap_lock:             0              0           0.00           0.00           0.00              1              2           0.37           0.68           1.05
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              6           0.68           3.39          10.95
                              dirty_lock:             0              0           0.00           0.00           0.00           1372           1468           0.66           6.70        1693.43
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.31           1.12           2.49
               &(&sbi->s_md_lock)->rlock:             0              0           0.00           0.00           0.00            464          60630           0.10         767.85       14128.15
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00              2              5           0.16           0.56           2.10
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0              5           0.12           0.30           0.97
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1432           9.82          58.50       29277.47
                    zone->wait_table + i:             0              0           0.00           0.00           0.00            312            829           0.11          28.19        1781.23
                   random_read_wait.lock:             0              0           0.00           0.00           0.00            791          15137           0.11           9.42        9896.65
                              rtnl_mutex:             0              0           0.00           0.00           0.00              0              3           1.07           6.44           8.98
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              2              2           0.49           0.82           1.31
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      531347410           0.07       12257.70   106661679.49
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0          39536           0.08          62.16       19246.22
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            622           1231           0.09           1.42         290.27
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              4             17           0.11           4.02          12.49
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              2             11           0.11           6.15          14.81
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00              0              1       11982.73       11982.73       11982.73
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          17185           1.03         193.22      257328.87
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          17185           2.91        4177.33      347854.62
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              1              2           0.36           0.71           1.07
                             fasync_lock:             0              0           0.00           0.00           0.00              1              2           0.33           0.62           0.94
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              2              5           0.29           0.52           1.97
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            716           4.68          42.74        8299.47
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            300           4.16         155.54        2192.58
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              2          14272           0.08         226.61        9354.51
                       &tty->output_lock:             0              0           0.00           0.00           0.00              0              2           1.59           6.19           7.78
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2          14274           0.08        1246.36       11027.06
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              4           0.17           2.55           4.22
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             13            300           3.83         154.96        2082.04
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00              7            626           0.11           2.26         183.51
                              jbd_handle:             0              0           0.00           0.00           0.00              0            311           2.02         250.55        1985.25
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.27           0.53           1.13
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00              8            311           0.11           0.83          45.70
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              3              6           2.24         136.88         250.08
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              1              6           0.13           0.47           1.44
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2          14272           0.08           1.56        6541.11
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             10           0.13           0.29           2.02
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             42           0.42          91.86         417.30
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0              5           2.26           3.36          12.94
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             44           0.11           1.33          12.28
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             10           0.15           1.53           5.47
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.14           1.02           1.34
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              3           0.12           1.18           1.44
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0          35803           2.34         256.00      395899.35
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0             40           0.24           0.84          19.10
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0             46           0.32           0.89          21.65
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              3              4           0.15           7.85          10.69
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             52            348           2.13          24.51        2281.03
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           3456           0.57           9.80        2659.04
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           6912           0.52          50.81        5975.13
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           3384           0.32           3.29        2297.74
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              5           0.07          37.61          38.09
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              3              4           0.32           0.61           1.77
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              1          40.49          40.49          40.49
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             36        1191.65        1438.84       43514.38
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             36           0.82           6.08          76.31
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00             28            319           2.22          11.76        1497.06
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            358           4.70          21.05        3721.88
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             71           5.12          24.61         979.10
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            568           0.12           1.18         216.69
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            568           0.11           5.08         222.49
                              &n->lock-W:             0              0           0.00           0.00           0.00              0             66           0.14           2.34          49.80
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             11           0.20           2.28           8.42
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            348           5.27          52.40        5244.41
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            348           3.50          39.88        3671.77
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            348           2.97          34.29        3138.18
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            358           0.31           1.49         243.04
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            358           0.42           3.98         505.99
                              &bp->timer:             0              0           0.00           0.00           0.00              0            357           5.92          24.39        5164.41
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            196           0.37           1.70         141.77
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.41           1.20          70.34
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.63           1.26          80.02
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             11           0.11           0.44           2.04
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             11           0.97           1.69          15.50
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             17             64           0.11          35.30         106.05
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2          14285           0.08       16228.12       82385.47
                               kblockd-R:             0              0           0.00           0.00           0.00              0             30           2.43         862.85        7374.05
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              0              3           0.14           0.88           1.68
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              4           0.14           0.15           0.59
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0            119           9.77          39.51        2587.57
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             71           6.53          27.18        1075.82
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             36           1.48          25.54         598.55
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             36        1194.06        1445.84       43664.29
               (&(&q->delay_work)->work):             0              0           0.00           0.00           0.00              0             30           0.72         861.39        7308.62
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             48           7.56          31.57         742.64
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             48           7.38          40.13         723.27
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              6           2.43           5.57          19.38
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             11          28.23         124.74         557.30
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             11          25.01         121.01         522.24
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4          28544           0.08           7.06       21756.77
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2          14272           0.09           3.18        9258.41
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              8          57088           0.08           2.76       20561.06
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2          14272           0.08           2.85        9119.66
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2          14272           0.08           3.19        9148.32
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2          14272           0.08           2.53        9136.44
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2          14272           0.08           2.40        9122.41
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2          14272           0.08           2.62        9048.67
                              &x->wait#2:             0              0           0.00           0.00           0.00              5             12           0.13           6.23          23.43
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2          14272           0.08           2.12        6588.97
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00            490           7053           0.11         293.70        2490.71
                                       t:             0              0           0.00           0.00           0.00              0             48           3.71          30.30         516.64
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          14.76          32.30          47.06
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          13.48          26.70          40.18
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          11.33          11.33          11.33
         &(&bgl->locks[i].lock)->rlock#2:             0              0           0.00           0.00           0.00              0         139584           0.08        1003.91      363231.49
                                   key#1:             0              0           0.00           0.00           0.00            465          60140           0.11         704.63       19367.89
                                   key#1:             0              0           0.00           0.00           0.00              1              3           1.86           2.46           6.37
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1          15208           0.08    28591291.44   381505724.72
                 &rl->wait[BLK_RW_ASYNC]:             0              0           0.00           0.00           0.00            507          38326           0.14         284.24       90764.26
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0      122683867           1.09      223172.87 15139256160.06
              &type->i_mutex_dir_key#5/1:             0              0           0.00           0.00           0.00              0              7           0.84        9392.13       16359.50
        &meta_group_info[i]->alloc_sem-R:             0              0           0.00           0.00           0.00            464            470           0.86          12.59        1067.72
       &(&sbi->s_next_gen_lock)->rlock#2:             0              0           0.00           0.00           0.00            463            470           0.16           6.30         403.02
                      &ei->xattr_sem#2-R:             0              0           0.00           0.00           0.00            165            470           0.13           2.73         222.24
              &(&sbi->s_bal_lock)->rlock:             0              0           0.00           0.00           0.00            191           3999           0.11         142.76        1727.39
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00          12192      122683392           3.80      223171.45 15077764992.14
          &(&ei->i_prealloc_lock)->rlock:             0              0           0.00           0.00           0.00            621            934           0.13         118.83         439.07
                      &ext4__ioend_wq[i]:             0              0           0.00           0.00           0.00            541            952           0.16           5.21         618.41
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             30            740           0.11           6.65         258.75
                &(&pa->pa_lock)->rlock#2:             0              0           0.00           0.00           0.00            152            466           0.11         104.61         484.68
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00             54             55           0.32           1.65          32.39
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              5             37           0.16           1.33          22.04
                                ntp_lock:             0              0           0.00           0.00           0.00              0          71964           0.10         249.14       33345.35
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              5          98632           0.11           6.19       57377.19
