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
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

         &(&futex_queues[i].lock)->rlock:       3384175        3420033           0.17        2333.18    29582388.29       40813988       41735156           0.08         855.63   177354760.37
         -------------------------------
         &(&futex_queues[i].lock)->rlock        1733475          [<ffffffff810951fa>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock        1594865          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock          20345          [<ffffffff810962bc>] futex_requeue+0x3cc/0x8a0
         &(&futex_queues[i].lock)->rlock          71270          [<ffffffff81097678>] do_futex+0x958/0xb70
         -------------------------------
         &(&futex_queues[i].lock)->rlock        1725452          [<ffffffff810951fa>] futex_wake+0x7a/0x130
         &(&futex_queues[i].lock)->rlock         244731          [<ffffffff810962bc>] futex_requeue+0x3cc/0x8a0
         &(&futex_queues[i].lock)->rlock        1220941          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100
         &(&futex_queues[i].lock)->rlock         219817          [<ffffffff81097678>] do_futex+0x958/0xb70

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

                &journal->j_state_lock-W:        378065         404427           0.10        2506.67     5324306.59        1030385        4448927           0.08        6056.10    46730853.23
                &journal->j_state_lock-R:        440365         481454           0.16        5452.16    56495794.85        6034582       22452133           0.10         287.50     9149289.79
                ------------------------
                  &journal->j_state_lock         332203          [<ffffffff8123ecb8>] start_this_handle+0x88/0x530
                  &journal->j_state_lock           7281          [<ffffffff8124164c>] jbd2_journal_commit_transaction+0x1fc/0x17d0
                  &journal->j_state_lock          80121          [<ffffffff81249c22>] jbd2_journal_next_log_block+0x32/0xb0
                  &journal->j_state_lock           6401          [<ffffffff81247b10>] kjournald2+0x1c0/0x250
                ------------------------
                  &journal->j_state_lock           5353          [<ffffffff81247b10>] kjournald2+0x1c0/0x250
                  &journal->j_state_lock         186307          [<ffffffff8123ecb8>] start_this_handle+0x88/0x530
                  &journal->j_state_lock          43279          [<ffffffff81249c22>] jbd2_journal_next_log_block+0x32/0xb0
                  &journal->j_state_lock           9456          [<ffffffff81242621>] jbd2_journal_commit_transaction+0x11d1/0x17d0

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

       &(&journal->j_list_lock)->rlock#2:        779129         798290           0.12        2293.30     2631254.25        2782177       21457008           0.08        6048.83    53082997.46
       ---------------------------------
       &(&journal->j_list_lock)->rlock#2          25446          [<ffffffff81241079>] jbd2_journal_file_inode+0x59/0x100
       &(&journal->j_list_lock)->rlock#2          62660          [<ffffffff81242216>] jbd2_journal_commit_transaction+0xdc6/0x17d0
       &(&journal->j_list_lock)->rlock#2         223244          [<ffffffff81240908>] do_get_write_access+0x2e8/0x4e0
       &(&journal->j_list_lock)->rlock#2         271956          [<ffffffff8124057e>] jbd2_journal_dirty_metadata+0x18e/0x230
       ---------------------------------
       &(&journal->j_list_lock)->rlock#2          60307          [<ffffffff81242216>] jbd2_journal_commit_transaction+0xdc6/0x17d0
       &(&journal->j_list_lock)->rlock#2          26807          [<ffffffff81241079>] jbd2_journal_file_inode+0x59/0x100
       &(&journal->j_list_lock)->rlock#2         269694          [<ffffffff8124057e>] jbd2_journal_dirty_metadata+0x18e/0x230
       &(&journal->j_list_lock)->rlock#2         251362          [<ffffffff81240908>] do_get_write_access+0x2e8/0x4e0

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

                      &(&h->lock)->rlock:        772564         784359           0.20         290.80     2497971.41        4211180       12318175           0.14         308.25    22181098.82
                      ------------------
                      &(&h->lock)->rlock         200208          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock          91121          [<ffffffff81394bdc>] blk_queue_bio+0x20c/0x3b0
                      &(&h->lock)->rlock         159420          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock          59980          [<ffffffff813948d7>] blk_flush_plug_list+0x187/0x230
                      ------------------
                      &(&h->lock)->rlock         396498          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock         120209          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock         112257          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      &(&h->lock)->rlock          50103          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]

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

          &journal->j_wait_done_commit#2:        158464         179356           0.27         300.82     1449565.67         620763         836742           0.08         253.74     2059411.45
          ------------------------------
          &journal->j_wait_done_commit#2          93846          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
          &journal->j_wait_done_commit#2          62763          [<ffffffff81063531>] finish_wait+0x41/0x80
          &journal->j_wait_done_commit#2          22747          [<ffffffff8106e892>] __wake_up+0x32/0x70
          ------------------------------
          &journal->j_wait_done_commit#2          77584          [<ffffffff8106e892>] __wake_up+0x32/0x70
          &journal->j_wait_done_commit#2          19785          [<ffffffff81063531>] finish_wait+0x41/0x80
          &journal->j_wait_done_commit#2          81987          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

          &journal->j_checkpoint_mutex#2:        149971         150414          10.93      216879.10    92741029.48         211693         252191           0.52      216866.95    42021071.70
          ------------------------------
          &journal->j_checkpoint_mutex#2         150414          [<ffffffff81244763>] __jbd2_log_wait_for_space+0xe3/0x1c0
          ------------------------------
          &journal->j_checkpoint_mutex#2         150414          [<ffffffff81244763>] __jbd2_log_wait_for_space+0xe3/0x1c0

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

        &(&mapping->private_lock)->rlock:        139736         144318           0.17          85.06      229278.19        1876623       25028081           0.10         313.82     5647568.42
        --------------------------------
        &(&mapping->private_lock)->rlock         142970          [<ffffffff8117b680>] __find_get_block_slow+0x70/0x190
        &(&mapping->private_lock)->rlock           1348          [<ffffffff8117c546>] __getblk+0x176/0x2a0
        --------------------------------
        &(&mapping->private_lock)->rlock         142672          [<ffffffff8117b680>] __find_get_block_slow+0x70/0x190
        &(&mapping->private_lock)->rlock           1646          [<ffffffff8117c546>] __getblk+0x176/0x2a0

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

                        rcu_node_level_1:        131469         133757           0.15         212.07      420332.61         547703        1521115           0.07         246.82      705947.28
                        ----------------
                        rcu_node_level_1         129465          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           1174          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1           3109          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1              9          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1         120875          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           7653          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1           3126          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        rcu_node_level_1           2103          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190

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

                               &rq->lock:         86460          86604           0.13         183.73      258793.10        5931409      121511494           0.07         292.48   127614446.95
                               ---------
                               &rq->lock          27728          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock          31722          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock          10714          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               &rq->lock             51          [<ffffffff8107b6d7>] load_balance+0x587/0x820
                               ---------
                               &rq->lock             22          [<ffffffff8107b6d7>] load_balance+0x587/0x820
                               &rq->lock          25623          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock          21833          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock          18096          [<ffffffff8107b4af>] load_balance+0x35f/0x820

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

              &(&newf->file_lock)->rlock:         52066          52146           0.25          98.58      119528.33        1369440        4951792           0.11         288.00     2468211.99
              --------------------------
              &(&newf->file_lock)->rlock           5456          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130
              &(&newf->file_lock)->rlock           9039          [<ffffffff81148747>] fd_install+0x47/0x80
              &(&newf->file_lock)->rlock          37651          [<ffffffff81148633>] sys_close+0x43/0x110
              --------------------------
              &(&newf->file_lock)->rlock          10174          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130
              &(&newf->file_lock)->rlock          34980          [<ffffffff81148633>] sys_close+0x43/0x110
              &(&newf->file_lock)->rlock           6992          [<ffffffff81148747>] fd_install+0x47/0x80

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

               &(&dentry->d_lock)->rlock:         49389          50442           0.11         199.42       68493.77        6612082       45267820           0.08         293.44    11964106.38
               -------------------------
               &(&dentry->d_lock)->rlock          40370          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock           3362          [<ffffffff81155ee6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock           2131          [<ffffffff81155f71>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock           1736          [<ffffffff811567e9>] follow_managed+0x179/0x2f0
               -------------------------
               &(&dentry->d_lock)->rlock           3486          [<ffffffff81155ee6>] path_get+0x36/0x50
               &(&dentry->d_lock)->rlock          14851          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock          24205          [<ffffffff81155f71>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock           2529          [<ffffffff811567e9>] follow_managed+0x179/0x2f0

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

       &(&futex_queues[i].lock)->rlock/1:         47911          47911           0.25          66.75       41610.65         815993         819257           0.09         344.28     9670352.22
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          45672          [<ffffffff81097689>] do_futex+0x969/0xb70
       &(&futex_queues[i].lock)->rlock/1           2187          [<ffffffff810962c9>] futex_requeue+0x3d9/0x8a0
       &(&futex_queues[i].lock)->rlock/1             52          [<ffffffff81096341>] futex_requeue+0x451/0x8a0
       ---------------------------------
       &(&futex_queues[i].lock)->rlock/1          47828          [<ffffffff81094d69>] futex_wait_setup+0x69/0x100
       &(&futex_queues[i].lock)->rlock/1             55          [<ffffffff810951fa>] futex_wake+0x7a/0x130
       &(&futex_queues[i].lock)->rlock/1             13          [<ffffffff810962c9>] futex_requeue+0x3d9/0x8a0
       &(&futex_queues[i].lock)->rlock/1             14          [<ffffffff81097689>] do_futex+0x969/0xb70

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

                             &rq->lock/1:         38086          38102           0.22         229.58      169892.19         135142         278739           0.08         208.20      337107.80
                             -----------
                             &rq->lock/1          38029          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1             73          [<ffffffff8107b6b9>] load_balance+0x569/0x820
                             -----------
                             &rq->lock/1          10429          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1          17202          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1          10220          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1            160          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300

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

                                &q->lock:         34223          36936           0.26          21.54       45034.71        4080640        4152330           0.10         263.37     3369494.30
                                --------
                                &q->lock           8788          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock          28148          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                --------
                                &q->lock          14126          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock          22810          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120

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

                    zone->wait_table + i:         27316          28465           0.22         116.31       99746.50         685692        1550218           0.08         276.63     3042163.77
                    --------------------
                    zone->wait_table + i           8957          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i          11030          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i           4777          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                    zone->wait_table + i           3701          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90
                    --------------------
                    zone->wait_table + i          12537          [<ffffffff8106e892>] __wake_up+0x32/0x70
                    zone->wait_table + i           9749          [<ffffffff81063531>] finish_wait+0x41/0x80
                    zone->wait_table + i           3463          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                    zone->wait_table + i           2716          [<ffffffff8106359a>] prepare_to_wait_exclusive+0x2a/0x90

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

                     &(&fs->lock)->rlock:         23466          23477           0.18         126.00       67276.45         772068        2177201           0.11         276.85     4731510.32
                     -------------------
                     &(&fs->lock)->rlock          23466          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock             11          [<ffffffff8117a61a>] exit_fs+0x4a/0xa0
                     -------------------
                     &(&fs->lock)->rlock          23471          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     &(&fs->lock)->rlock              6          [<ffffffff8117a61a>] exit_fs+0x4a/0xa0

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

                   &sbi->s_orphan_lock#2:         21447          21452           7.91       10704.91      932104.25         174942         312870           0.15       46593.24     2624455.63
                   ---------------------
                   &sbi->s_orphan_lock#2          15817          [<ffffffff811feaf3>] ext4_orphan_add+0x53/0x200
                   &sbi->s_orphan_lock#2           5635          [<ffffffff811ffccf>] ext4_orphan_del+0x5f/0x200
                   ---------------------
                   &sbi->s_orphan_lock#2          16233          [<ffffffff811feaf3>] ext4_orphan_add+0x53/0x200
                   &sbi->s_orphan_lock#2           5219          [<ffffffff811ffccf>] ext4_orphan_del+0x5f/0x200

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

                &(&wb->list_lock)->rlock:         14669          14700           0.30       20546.57     1236613.64        1021548        3122404           0.08       50750.43     3507765.62
                ------------------------
                &(&wb->list_lock)->rlock          11411          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock           3225          [<ffffffff81173c0a>] writeback_sb_inodes+0x28a/0x3c0
                &(&wb->list_lock)->rlock             62          [<ffffffff81175bc0>] inode_wb_list_del+0x40/0x90
                &(&wb->list_lock)->rlock              1          [<ffffffff81173e60>] wb_writeback+0x50/0x2d0
                ------------------------
                &(&wb->list_lock)->rlock           7809          [<ffffffff81173c0a>] writeback_sb_inodes+0x28a/0x3c0
                &(&wb->list_lock)->rlock           6609          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock            194          [<ffffffff81173e60>] wb_writeback+0x50/0x2d0
                &(&wb->list_lock)->rlock              1          [<ffffffff81071c77>] __cond_resched_lock+0x57/0xa0

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

               &journal->j_wait_commit#2:          8883           8923           0.28           9.50       11031.47         301782         436294           0.11         282.27     1018762.25
               -------------------------
               &journal->j_wait_commit#2           8923          [<ffffffff8106e892>] __wake_up+0x32/0x70
               -------------------------
               &journal->j_wait_commit#2           8923          [<ffffffff8106e892>] __wake_up+0x32/0x70

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

         &(&bgl->locks[i].lock)->rlock#2:          6542           7267           0.23         149.65       12946.78          10750        6340469           0.07         378.13     2867837.84
         -------------------------------
         &(&bgl->locks[i].lock)->rlock#2            126          [<ffffffff81229254>] ext4_mb_regular_allocator+0x324/0x420
         &(&bgl->locks[i].lock)->rlock#2           3154          [<ffffffff811efde1>] ext4_new_inode+0xf11/0x1140
         &(&bgl->locks[i].lock)->rlock#2           1556          [<ffffffff811ee634>] ext4_read_inode_bitmap+0x304/0x5f0
         &(&bgl->locks[i].lock)->rlock#2           1109          [<ffffffff8122970c>] ext4_mb_mark_diskspace_used+0x3bc/0x4c0
         -------------------------------
         &(&bgl->locks[i].lock)->rlock#2           2969          [<ffffffff811efde1>] ext4_new_inode+0xf11/0x1140
         &(&bgl->locks[i].lock)->rlock#2             86          [<ffffffff81229254>] ext4_mb_regular_allocator+0x324/0x420
         &(&bgl->locks[i].lock)->rlock#2           2002          [<ffffffff811ee634>] ext4_read_inode_bitmap+0x304/0x5f0
         &(&bgl->locks[i].lock)->rlock#2           1160          [<ffffffff8122970c>] ext4_mb_mark_diskspace_used+0x3bc/0x4c0

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

              &journal->j_wait_updates#2:          5315           5487           0.13          11.81       11916.94        1281969       12065399           0.08         275.65     2399104.21
              --------------------------
              &journal->j_wait_updates#2           2767          [<ffffffff8106e892>] __wake_up+0x32/0x70
              &journal->j_wait_updates#2            399          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
              &journal->j_wait_updates#2           2321          [<ffffffff81063531>] finish_wait+0x41/0x80
              --------------------------
              &journal->j_wait_updates#2           2614          [<ffffffff8106e892>] __wake_up+0x32/0x70
              &journal->j_wait_updates#2            501          [<ffffffff81063531>] finish_wait+0x41/0x80
              &journal->j_wait_updates#2           2372          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

               &(&zone->lru_lock)->rlock:          3775           3780           0.25          12.50        5365.79         684371        2337435           0.12         262.04     1548473.50
               -------------------------
               &(&zone->lru_lock)->rlock           2971          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock            809          [<ffffffff81106cf8>] release_pages+0x158/0x210
               -------------------------
               &(&zone->lru_lock)->rlock           3099          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock            681          [<ffffffff81106cf8>] release_pages+0x158/0x210

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

                         dcache_lru_lock:          3777           3777           0.29          23.35        4633.27         104064        1106228           0.11         190.03      227675.06
                         ---------------
                         dcache_lru_lock           3777          [<ffffffff811625fd>] dput+0x17d/0x1d0
                         ---------------
                         dcache_lru_lock           3777          [<ffffffff811625fd>] dput+0x17d/0x1d0

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

   &journal->j_wait_transaction_locked#2:          3513           3513           0.31          27.67        6772.65         100227         172437           0.11         392.27      459171.42
   -------------------------------------
   &journal->j_wait_transaction_locked#2           3513          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
   -------------------------------------
   &journal->j_wait_transaction_locked#2           3463          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
   &journal->j_wait_transaction_locked#2             50          [<ffffffff8106e892>] __wake_up+0x32/0x70

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

                         inode_hash_lock:          3494           3494           0.24          36.35        7083.43         313274        1327066           0.11         285.54     1221109.07
                         ---------------
                         inode_hash_lock           3246          [<ffffffff81165d2d>] insert_inode_locked+0x6d/0x1b0
                         inode_hash_lock            227          [<ffffffff811645dc>] __remove_inode_hash+0x2c/0x90
                         inode_hash_lock              9          [<ffffffff8116626f>] iget_locked+0x6f/0x1b0
                         inode_hash_lock             12          [<ffffffff811662dc>] iget_locked+0xdc/0x1b0
                         ---------------
                         inode_hash_lock             13          [<ffffffff811662dc>] iget_locked+0xdc/0x1b0
                         inode_hash_lock           3266          [<ffffffff81165d2d>] insert_inode_locked+0x6d/0x1b0
                         inode_hash_lock            208          [<ffffffff811645dc>] __remove_inode_hash+0x2c/0x90
                         inode_hash_lock              7          [<ffffffff8116626f>] iget_locked+0x6f/0x1b0

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

                        rcu_node_level_0:          3306           3350           0.29         280.47       25614.55          44997          86979           0.10          11.84       60138.09
                        ----------------
                        rcu_node_level_0           1904          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0            441          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_0            775          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0            150          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        ----------------
                        rcu_node_level_0           2222          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0            743          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0            295          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        rcu_node_level_0             70          [<ffffffff810c6468>] force_quiescent_state+0xe8/0x2f0

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

           &(&mapping->tree_lock)->rlock:          2105           2428           0.26          38.82        3654.66        2379868       71806588           0.10         297.16    13791121.81
           -----------------------------
           &(&mapping->tree_lock)->rlock            113          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock            563          [<ffffffff8117ba85>] __set_page_dirty+0x35/0xd0
           &(&mapping->tree_lock)->rlock            702          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           &(&mapping->tree_lock)->rlock            912          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           -----------------------------
           &(&mapping->tree_lock)->rlock            910          [<ffffffff8117ba85>] __set_page_dirty+0x35/0xd0
           &(&mapping->tree_lock)->rlock            143          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock            743          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock            459          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190

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

                      inode_sb_list_lock:          1766           1766           0.27          78.24        2224.56         313716        3428405           0.10         790.49     2198658.40
                      ------------------
                      inode_sb_list_lock            227          [<ffffffff811657bf>] evict+0x6f/0x1c0
                      inode_sb_list_lock           1440          [<ffffffff8116471d>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock             99          [<ffffffff8117470e>] sync_inodes_sb+0x21e/0x290
                      ------------------
                      inode_sb_list_lock           1480          [<ffffffff8116471d>] inode_sb_list_add+0x1d/0x70
                      inode_sb_list_lock            180          [<ffffffff811657bf>] evict+0x6f/0x1c0
                      inode_sb_list_lock            106          [<ffffffff8117470e>] sync_inodes_sb+0x21e/0x290

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

               &(&sbi->s_md_lock)->rlock:           620            620           0.31           7.02         699.52         197082         364712           0.10          68.87      253296.65
               -------------------------
               &(&sbi->s_md_lock)->rlock            399          [<ffffffff812255cd>] ext4_mb_free_metadata+0x15d/0x390
               &(&sbi->s_md_lock)->rlock             61          [<ffffffff812292cf>] ext4_mb_regular_allocator+0x39f/0x420
               &(&sbi->s_md_lock)->rlock             57          [<ffffffff8120c43f>] ext4_journal_commit_callback+0x3f/0xc0
               &(&sbi->s_md_lock)->rlock             32          [<ffffffff812284f7>] ext4_mb_use_best_found+0xc7/0x130
               -------------------------
               &(&sbi->s_md_lock)->rlock            432          [<ffffffff812255cd>] ext4_mb_free_metadata+0x15d/0x390
               &(&sbi->s_md_lock)->rlock             43          [<ffffffff8120c494>] ext4_journal_commit_callback+0x94/0xc0
               &(&sbi->s_md_lock)->rlock             86          [<ffffffff8120c43f>] ext4_journal_commit_callback+0x3f/0xc0
               &(&sbi->s_md_lock)->rlock             37          [<ffffffff812292cf>] ext4_mb_regular_allocator+0x39f/0x420

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

                   &(&zone->lock)->rlock:           349            349           0.31         414.39        8390.67          82580         754166           0.12         284.91     1466816.76
                   ---------------------
                   &(&zone->lock)->rlock             74          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock              7          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock            115          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   &(&zone->lock)->rlock            153          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   ---------------------
                   &(&zone->lock)->rlock            120          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   &(&zone->lock)->rlock             75          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock            153          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock              1          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0

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

                 &(&n->list_lock)->rlock:           217            217           0.27           6.23         269.05          38851         302315           0.11          14.69      130037.23
                 -----------------------
                 &(&n->list_lock)->rlock            209          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock              6          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock              2          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 -----------------------
                 &(&n->list_lock)->rlock            209          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock              6          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock              2          [<ffffffff81140618>] __slab_free+0xc8/0x330

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

              &type->i_mutex_dir_key#5/1:           191            192          10.39       18452.04      125135.30         101749         105297           0.85       51453.77    36249932.69
              --------------------------
              &type->i_mutex_dir_key#5/1            192          [<ffffffff81158b86>] do_unlinkat+0xa6/0x1b0
              --------------------------
              &type->i_mutex_dir_key#5/1            148          [<ffffffff81159c8e>] do_last+0x32e/0xe60
              &type->i_mutex_dir_key#5/1             44          [<ffffffff81158b86>] do_unlinkat+0xa6/0x1b0

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

                &type->i_mutex_dir_key#5:           186            186          12.26        5064.63      106106.38         208612        1209514           6.06      220196.39   123330484.66
                ------------------------
                &type->i_mutex_dir_key#5            186          [<ffffffff81159c8e>] do_last+0x32e/0xe60
                ------------------------
                &type->i_mutex_dir_key#5            153          [<ffffffff81159c8e>] do_last+0x32e/0xe60
                &type->i_mutex_dir_key#5             33          [<ffffffff81158b86>] do_unlinkat+0xa6/0x1b0

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

                                   key#5:           184            184           0.23           6.52         163.20         294849        1794131           0.10         287.51      576128.48
                                   -----
                                   key#5            184          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5            184          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

          &(&mm->page_table_lock)->rlock:           148            154           0.35          19.16         593.00           7569          95711           0.10         217.05       82171.41
          ------------------------------
          &(&mm->page_table_lock)->rlock              3          [<ffffffff8111e8f9>] handle_pte_fault+0x729/0x8c0
          &(&mm->page_table_lock)->rlock              8          [<ffffffff8111e2cb>] handle_pte_fault+0xfb/0x8c0
          &(&mm->page_table_lock)->rlock            143          [<ffffffff8111d176>] unmap_single_vma+0x2a6/0x6e0
          ------------------------------
          &(&mm->page_table_lock)->rlock              9          [<ffffffff8111e2cb>] handle_pte_fault+0xfb/0x8c0
          &(&mm->page_table_lock)->rlock              2          [<ffffffff8111e8f9>] handle_pte_fault+0x729/0x8c0
          &(&mm->page_table_lock)->rlock            143          [<ffffffff8111d176>] unmap_single_vma+0x2a6/0x6e0

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

             &(&dentry->d_lock)->rlock/1:           128            128           0.27           9.25         126.39         771867        2174995           0.11         212.66      724544.42
             ---------------------------
             &(&dentry->d_lock)->rlock/1            128          [<ffffffff81155f9e>] unlazy_walk+0x9e/0x250
             ---------------------------
             &(&dentry->d_lock)->rlock/1            128          [<ffffffff811624b2>] dput+0x32/0x1d0

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

                         tasklist_lock-W:            99            101           0.35          38.22         454.14            316            812           0.12          26.00        1710.65
                         tasklist_lock-R:             0              0           0.00           0.00           0.00             59            536           0.14           8.82         855.88
                         ---------------
                           tasklist_lock             31          [<ffffffff81043ab8>] do_exit+0x4a8/0x940
                           tasklist_lock             37          [<ffffffff81041f7a>] release_task+0x7a/0x4e0
                           tasklist_lock             33          [<ffffffff81043813>] do_exit+0x203/0x940
                         ---------------
                           tasklist_lock             54          [<ffffffff81041f7a>] release_task+0x7a/0x4e0
                           tasklist_lock             12          [<ffffffff81043ab8>] do_exit+0x4a8/0x940
                           tasklist_lock             35          [<ffffffff81043813>] do_exit+0x203/0x940

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

       &(&sbi->s_next_gen_lock)->rlock#2:            94             94           0.56          24.09         310.65         208682        1210514           0.10         268.77      408736.11
       ---------------------------------
       &(&sbi->s_next_gen_lock)->rlock#2             94          [<ffffffff811ef5b6>] ext4_new_inode+0x6e6/0x1140
       ---------------------------------
       &(&sbi->s_next_gen_lock)->rlock#2             94          [<ffffffff811ef5b6>] ext4_new_inode+0x6e6/0x1140

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

             &(&sighand->siglock)->rlock:            87             90           0.32          38.43         294.28            416           1130           0.09          19.19        1290.26
             ---------------------------
             &(&sighand->siglock)->rlock             21          [<ffffffff81053688>] exit_signals+0x88/0x150
             &(&sighand->siglock)->rlock             35          [<ffffffff810a10a3>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock             30          [<ffffffff810ca1c3>] taskstats_exit+0x233/0x3c0
             &(&sighand->siglock)->rlock              4          [<ffffffff81041fda>] release_task+0xda/0x4e0
             ---------------------------
             &(&sighand->siglock)->rlock              9          [<ffffffff81041fda>] release_task+0xda/0x4e0
             &(&sighand->siglock)->rlock             32          [<ffffffff81053688>] exit_signals+0x88/0x150
             &(&sighand->siglock)->rlock             34          [<ffffffff810a10a3>] acct_collect+0x193/0x1b0
             &(&sighand->siglock)->rlock             15          [<ffffffff810ca1c3>] taskstats_exit+0x233/0x3c0

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

                         &mm->mmap_sem-W:            17             19           0.51         119.23         948.63           4592          24480           0.13        1690.91      440886.11
                         &mm->mmap_sem-R:            21             29           1.39         134.38        1469.98            336          79763           0.16       12058.27      271542.47
                         ---------------
                           &mm->mmap_sem             19          [<ffffffff8169c3bf>] do_page_fault+0x1ef/0x4e0
                           &mm->mmap_sem             14          [<ffffffff81125f95>] sys_mprotect+0xd5/0x1e0
                           &mm->mmap_sem              1          [<ffffffff81124663>] sys_brk+0x43/0x130
                           &mm->mmap_sem              4          [<ffffffff81124286>] vm_munmap+0x46/0x80
                         ---------------
                           &mm->mmap_sem              1          [<ffffffff81115a34>] vm_mmap_pgoff+0x54/0xa0
                           &mm->mmap_sem             12          [<ffffffff81124286>] vm_munmap+0x46/0x80
                           &mm->mmap_sem             29          [<ffffffff81125f95>] sys_mprotect+0xd5/0x1e0
                           &mm->mmap_sem              1          [<ffffffff81124663>] sys_brk+0x43/0x130

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

                                   key#1:            47             48           0.27          41.95          95.69         106567         275750           0.11         181.47       89748.25
                                   -----
                                   key#1             48          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#1             48          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

            &(&bp->indirect_lock)->rlock:            47             47           0.63           5.45          77.91            780           1840           0.12          54.21        2111.20
            ----------------------------
            &(&bp->indirect_lock)->rlock             21          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             26          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock             27          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock             20          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

                   &(&base->lock)->rlock:            32             32           0.45           4.30          49.10         327355        2300325           0.11         235.64     1522242.83
                   ---------------------
                   &(&base->lock)->rlock              7          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock             14          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock             11          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   ---------------------
                   &(&base->lock)->rlock              9          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock             10          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock             13          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70

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

                      &ext4__ioend_wq[i]:            26             26           0.32           6.32          33.38         207333        1209512           0.11         276.34      324968.00
                      ------------------
                      &ext4__ioend_wq[i]             26          [<ffffffff8106e892>] __wake_up+0x32/0x70
                      ------------------
                      &ext4__ioend_wq[i]             26          [<ffffffff8106e892>] __wake_up+0x32/0x70

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

                           &lg->lg_mutex:             0             14          17.42         350.72        1530.33             63         185049           4.08        9719.47     5346718.36
                           -------------
                           &lg->lg_mutex             14          [<ffffffff81223d03>] ext4_mb_initialize_context+0x163/0x1c0
                           -------------
                           &lg->lg_mutex             14          [<ffffffff81223d03>] ext4_mb_initialize_context+0x163/0x1c0

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

                                pci_lock:            10             10           1.81           4.82          31.44           2873           8565           1.24          15.73       31239.03
                                --------
                                pci_lock             10          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock             10          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                                   key#6:             6              6           0.52           0.93           4.48          37886         360995           0.10         277.75       73101.41
                                   -----
                                   key#6              6          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6              6          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                                   key#7:             4              4           0.71           6.10          12.44          23984         180712           0.10          14.32       45636.01
                                   -----
                                   key#7              4          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7              1          [<ffffffff813ccc55>] __percpu_counter_sum+0x15/0x80
                                   key#7              3          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                        &input_pool.lock:             4              4           0.77           1.17           3.94            394         223798           0.11          24.09       59582.10
                        ----------------
                        &input_pool.lock              4          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        ----------------
                        &input_pool.lock              4          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0

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

                         &sem->wait_lock:             3              3           0.84          16.80          19.02             67             82           0.13          18.43         339.71
                         ---------------
                         &sem->wait_lock              3          [<ffffffff81697e86>] rwsem_down_failed_common+0x46/0x160
                         ---------------
                         &sem->wait_lock              2          [<ffffffff81697e86>] rwsem_down_failed_common+0x46/0x160
                         &sem->wait_lock              1          [<ffffffff813b5fd3>] rwsem_wake+0x23/0x60

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

                    &irq_desc_lock_class:             3              3           6.50          10.01          23.36            292        4176206           0.10         279.10      998432.22
                    --------------------
                    &irq_desc_lock_class              2          [<ffffffff810c12ae>] handle_edge_irq+0x1e/0x110
                    &irq_desc_lock_class              1          [<ffffffff810bec93>] handle_irq_event+0x53/0x70
                    --------------------
                    &irq_desc_lock_class              3          [<ffffffff810c4305>] show_interrupts+0x125/0x310

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

                                   key#1:             2              2           0.42           0.68           1.11          16517         112895           0.11         239.07       56153.86
                                   -----
                                   key#1              2          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#1              2          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                               &pl->lock:             1              1           0.84           0.84           0.84            110            177           0.15          22.37         506.22
                               ---------
                               &pl->lock              1          [<ffffffff813afb62>] fprop_reflect_period_percpu.clone.3+0x32/0xf0
                               ---------
                               &pl->lock              1          [<ffffffff813afb62>] fprop_reflect_period_percpu.clone.3+0x32/0xf0

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

                             sysfs_mutex:             0              0           0.00           0.00           0.00              1          93277           0.14          75.17       21390.96
                                 sb_lock:             0              0           0.00           0.00           0.00             26           2358           0.11         146.03        2044.65
                                pgd_lock:             0              0           0.00           0.00           0.00             17             28           0.25           3.09          28.18
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              0              1          13.64          13.64          13.64
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           6476          10004           1.65         122.79       89712.46
                              xtime_lock:             0              0           0.00           0.00           0.00              0          47700           2.57         270.88      810059.74
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00            177         118077           0.11         203.53      404215.26
                           watchdog_lock:             0              0           0.00           0.00           0.00            954            954           3.61          21.96        7873.08
                  random_write_wait.lock:             0              0           0.00           0.00           0.00              6            202           0.12           3.38          33.25
                             pidmap_lock:             0              0           0.00           0.00           0.00            210            405           0.27           6.10         288.19
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            402           1480           0.09          15.65        1407.83
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00              3              8           2.80          10.43          44.82
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00              8             33           0.11           8.36          52.64
                              &x->wait#2:             0              0           0.00           0.00           0.00              7             14           0.17           0.81           6.16
                              &x->wait#3:             0              0           0.00           0.00           0.00              0              4           0.11           0.47           1.06
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              1              9           0.19          73.84         295.19
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           9380           0.10         213.29       89093.31
                             &p->pi_lock:             0              0           0.00           0.00           0.00        9107671       25545859           0.10         306.18   113815199.02
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              1              2           5.84          14.29          20.12
                             sysctl_lock:             0              0           0.00           0.00           0.00              1             22           0.11           0.64           4.11
                          &port_lock_key:             0              0           0.00           0.00           0.00              4             13           0.12          21.19          78.55
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1             70           0.09           1.01          17.38
                        proc_subdir_lock:             0              0           0.00           0.00           0.00              7           4087           0.14          12.57        4005.74
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0             37           0.11           1.28           9.92
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0             37           0.11           0.80           7.70
                      call_function.lock:             0              0           0.00           0.00           0.00           9584           9712           0.11           9.36       16934.13
                               balancing:             0              0           0.00           0.00           0.00              0         518565           0.07         202.93      576583.34
                                bdi_lock:             0              0           0.00           0.00           0.00              0              2          24.43          46.61          71.04
                         pci_config_lock:             0              0           0.00           0.00           0.00           2873           8565           1.02           4.53       13694.80
                                  &timer:             0              0           0.00           0.00           0.00              0            200           0.08          37.82         677.12
                            sb_writers-R:             0              0           0.00           0.00           0.00              0              8           4.31          13.78          60.83
                                     key:             0              0           0.00           0.00           0.00             34           1025           0.10           3.72         233.05
                                events-R:             0              0           0.00           0.00           0.00              0          22960           3.14         201.87      265142.57
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            142        4582533           0.11         266.27    26005374.33
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              4             49           0.10           1.07          14.58
                               bdev_lock:             0              0           0.00           0.00           0.00              1              2           6.35          15.49          21.83
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00              3            146           0.66          68.66        2408.65
                               tty_mutex:             0              0           0.00           0.00           0.00              1              6           0.72           4.06           9.86
                              &tbl->lock:             0              0           0.00           0.00           0.00              0            585           0.11          54.00         486.48
         &(&lg->lg_prealloc_lock)->rlock:             0              0           0.00           0.00           0.00            617         185049           0.10          57.72       25529.02
                          files_lglock-R:             0              0           0.00           0.00           0.00              0        3301060           0.08         285.84      425073.92
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            116            676           0.15           3.61         320.43
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       16733620           0.07         285.61     1327498.47
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00            203            398           0.36          27.40        1357.79
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              0          47454           0.08           6.69        8005.56
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00             71            273           0.08           6.72         125.44
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00            202            203           0.25           5.57         139.82
                            &port->mutex:             0              0           0.00           0.00           0.00              2              3           1.41           2.69           5.64
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0           1908           7.25          17.95       18864.06
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00             27          11060           0.10           3.72        1427.12
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0             18           0.13           0.97           8.37
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0              6           0.22           0.33           1.63
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            109           0.12           4.07          72.86
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0              6           2.45           3.63          17.84
                             &vha->timer:             0              0           0.00           0.00           0.00              0           8565           1.72          27.98       64765.33
                               cdev_lock:             0              0           0.00           0.00           0.00              3              4           0.38           1.00           3.27
                           big_tty_mutex:             0              0           0.00           0.00           0.00              1              8           0.11           7.41          19.68
                     &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           0.61           1.64
                          tty_files_lock:             0              0           0.00           0.00           0.00              1              8           0.11           0.57           1.88
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              2              2           0.56           0.63           1.19
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              1              4           0.13           0.36           0.95
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              4          15.93          25.30          84.83
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00              7              7         231.22       23645.03       39473.27
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00           4682          40396           0.15          60.79       15843.33
                             rename_lock:             0              0           0.00           0.00           0.00              4             82           0.33           4.09         103.06
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0              6          40.77         827.75        2535.41
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            160           0.14         216.81        1896.69
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.86           2.67
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00              7           4039           3.10          25.70       21637.12
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.84           2.84
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              3             51           2.69          20.36         752.09
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.94           2.77
                                &p->lock:             0              0           0.00           0.00           0.00              0           2656           0.20         324.42       43418.96
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.50           1.78
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           1.05           3.05
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             27            253           0.19          17.68         188.39
                             &pipe->wait:             0              0           0.00           0.00           0.00            110           2182           0.11          16.08         454.89
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.41           1.89           3.30
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           4.26           6.84          11.10
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          17.35          17.35          17.35
                         unix_table_lock:             0              0           0.00           0.00           0.00              3             14           0.12           2.99           7.98
                            &u->readlock:             0              0           0.00           0.00           0.00              3              3          13.73          16.15          44.05
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              1          28110           0.11           0.80        3350.68
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0           9370           1.01          68.87       23644.83
                               swap_lock:             0              0           0.00           0.00           0.00              1              2           0.40           0.70           1.10
                               uts_sem-R:             0              0           0.00           0.00           0.00              1              2           0.83           0.87           1.69
                               &wq->wait:             0              0           0.00           0.00           0.00              6              9           0.12          14.31          34.26
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0             10           0.46           3.01          15.96
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.27           0.97           2.17
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00              3             14           0.15           8.08          24.67
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00              7             18           0.11           5.72          10.82
                           &u->peer_wait:             0              0           0.00           0.00           0.00              4              9           0.13           0.84           2.93
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00            193            201           0.17           5.66          59.06
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            201           0.11           0.33          26.80
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0           1908           8.69          31.10       24923.32
   &(&transaction->t_handle_lock)->rlo#2:             0              0           0.00           0.00           0.00         106881         143430           0.11         260.52      161824.31
      &(&journal->j_history_lock)->rlock:             0              0           0.00           0.00           0.00           6763         107206           0.11         234.05       57289.03
             &journal->j_wait_logspace#2:             0              0           0.00           0.00           0.00          72737         106183           0.11          11.37       63060.59
                   random_read_wait.lock:             0              0           0.00           0.00           0.00           1337          33323           0.11          12.76        8471.32
                           binfmt_lock-R:             0              0           0.00           0.00           0.00              4             15           0.14           1.04           5.90
                              rtnl_mutex:             0              0           0.00           0.00           0.00              2              6           0.87           6.11          16.64
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              2              2           0.50           0.84           1.34
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      278717629           0.07        1814.21   273123966.59
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00              2              4           0.21        7993.75        8535.27
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1              6           0.12           5.76           6.87
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              4              8           0.13           1.08           4.07
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              3              8           0.12           0.59           2.04
                          &(work)->timer:             0              0           0.00           0.00           0.00              0          22896           0.60          68.26      245737.15
                         (&(work)->work):             0              0           0.00           0.00           0.00              0          22896           2.76         201.35      249931.70
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              1              2           0.36           0.62           0.98
                             fasync_lock:             0              0           0.00           0.00           0.00              1              2           0.21           0.53           0.73
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00              5              8           0.30           0.65           3.59
                            events_nrt-R:             0              0           0.00           0.00           0.00              0             48        1192.32        1224.25       57776.03
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0       15167413           0.08         288.72     9159176.33
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0            954           4.20          24.78        9218.14
                                   key#2:             0              0           0.00           0.00           0.00             57             57           0.43           5.73          56.37
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              2              2           0.10           0.11           0.21
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            415           4.10         387.52        3385.71
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.73           2.65
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              1          11.27          11.27          11.27
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              2              3           1.40           3.64           8.15
                       &tty->output_lock:             0              0           0.00           0.00           0.00              0              2           6.12           6.70          12.82
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1             10           0.68         394.29         913.94
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              8           0.17           2.86           6.62
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             11            414           3.77         256.36        2834.55
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00              8            872           0.11           2.43         256.19
                              jbd_handle:             0              0           0.00           0.00           0.00              0            434           2.01         224.88        2153.48
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              1              2           2.87           7.96          10.83
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             12            579           0.13          22.36         224.92
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              2              7           0.25           0.70           2.59
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00              8            434           0.11           0.90          62.79
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              2              9           0.67          86.46         120.08
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              2             10           0.11           0.42           2.31
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.33           0.33           0.33
                          file_lock_lock:             0              0           0.00           0.00           0.00              2              3           1.07           1.86           4.22
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.61           2.25
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             12           0.13           0.36           2.62
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0             55           0.37          54.03         326.85
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0              6           1.81           2.68          13.82
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0             64           0.11           1.40          12.79
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             12           0.14           1.34           3.69
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.14           0.95           2.42
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0              6           0.13           0.62           1.61
        &(&journal->j_state_lock)->rlock:             0              0           0.00           0.00           0.00             18            922           0.11          18.57         573.66
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00            382            762           0.09           1.64         226.22
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0             58           0.21           0.70          23.28
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0             66           0.22           0.47          21.38
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00            172            439           1.50          18.53        2219.30
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           4608           0.57           4.06        3368.21
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           9216           0.53          66.48        7965.37
                            s_active#4-R:             0              0           0.00           0.00           0.00              0           4512           0.31          65.98        3100.05
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0              8           0.08          14.03          29.24
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              3              4           0.39           0.98           2.68
                              &x->wait#1:             0              0           0.00           0.00           0.00              2              3           0.32           9.27          10.16
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0             48        1190.53        1219.79       57584.88
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0             48           0.68           4.28          64.23
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00             14            446           0.77          58.74        2222.04
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0            475           3.97          12.66        3310.37
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0             95           3.89          20.11         937.27
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0            760           0.12           3.49         221.58
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0            760           0.11           4.07         260.27
                              &n->lock-W:             0              0           0.00           0.00           0.00              0             93           0.13           2.76          49.98
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             14           0.20           2.04           8.22
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0            439           4.73          45.36        5436.86
                           edac-poller-R:             0              0           0.00           0.00           0.00              0            439           2.48          22.60        3668.21
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0            439           2.17          21.60        3083.06
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0            475           0.26           1.42         201.43
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0            475           0.40           2.32         399.53
                              &bp->timer:             0              0           0.00           0.00           0.00              0            475           5.03          16.16        3997.83
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            200           0.41           1.51         135.18
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.38           1.21          65.20
                            s_active#6-R:             0              0           0.00           0.00           0.00              0            102           0.62           1.20          76.84
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             14           0.11           0.40           2.78
                        &wq->flush_mutex:             0              0           0.00           0.00           0.00              2              4           0.68           3.73           8.65
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0             16           0.17           0.96           6.88
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00             26            197           0.11          19.15         199.04
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1             25           0.13      168035.49     2100292.53
                               kblockd-R:             0              0           0.00           0.00           0.00              0          15912           1.85         166.48      273765.38
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              3              4           0.46           0.70           2.17
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0              5           0.14           0.22           0.80
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0            159           9.56          24.59        1880.06
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0             95           4.30          24.61        1025.66
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0             48           0.67          35.23         476.30
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0             48        1192.02        1223.48       57737.28
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0          47700           1.76         197.87      620351.18
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0             64           3.74          34.85         688.19
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0             64           5.39          75.35         660.98
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0              8           0.75           2.99          15.44
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0             16          12.21          89.14         444.19
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0             16          11.40          85.39         417.27
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              2             12           0.13           2.12           8.00
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.14           0.67           2.46
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              4             24           0.13           1.23          10.43
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.87           3.09
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.84           3.02
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.13           0.94           3.40
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1              6           0.11           0.84           2.81
                              &x->wait#2:             0              0           0.00           0.00           0.00              6             12           0.14          12.53          40.20
                              &x->wait#2:             0              0           0.00           0.00           0.00              0         178046           0.11           5.71       26840.36
                                   key#1:             0              0           0.00           0.00           0.00             12             12           0.44           4.78          11.96
                                       t:             0              0           0.00           0.00           0.00              0             96           1.95          33.07        1101.53
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0              2          28.74          48.97          77.71
                                &f->lock:             0              0           0.00           0.00           0.00              0              2          25.17          43.98          69.15
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              1          19.65          19.65          19.65
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0              4           7.25          25.68          63.81
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00        3574519       36058669           0.08         301.75     6942841.80
                                   key#1:             0              0           0.00           0.00           0.00           1082          11504           0.11           5.88        3087.37
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              1           1096           1.72    19684723.08   122928323.08
                       &ei->i_data_sem-W:             0              0           0.00           0.00           0.00         125252        2742761           0.10       20228.33    23711027.17
                       &ei->i_data_sem-R:             0              0           0.00           0.00           0.00        1359880       25034932           0.32        1331.03    26536915.88
   &(&(ei->i_block_reservation_lock))->r:             0              0           0.00           0.00           0.00        1325468       50823159           0.10         295.52     7706248.01
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0       18404359           1.11      220207.04   413909476.76
        &meta_group_info[i]->alloc_sem-R:             0              0           0.00           0.00           0.00         207483        1210514           0.25         205.64      632112.40
                      &ei->xattr_sem#2-R:             0              0           0.00           0.00           0.00         102881        1210514           0.10         222.31      148350.68
              &(&sbi->s_bal_lock)->rlock:             0              0           0.00           0.00           0.00             94            540           0.11          16.84         284.33
                                   key#1:             0              0           0.00           0.00           0.00              1             10           0.13           0.38           1.56
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00         120904       17046791           2.50      162312.02   438602715.78
          &(&ei->i_prealloc_lock)->rlock:             0              0           0.00           0.00           0.00        1128335        1418092           0.10         207.81      229671.17
               (&(&q->delay_work)->work):             0              0           0.00           0.00           0.00              0          15912           0.61         165.59      253419.13
                  &(&pa->pa_lock)->rlock:             0              0           0.00           0.00           0.00            572         377494           0.11          75.58       64192.34
      &(&ei->i_completed_io_lock)->rlock:             0              0           0.00           0.00           0.00         119820         313802           0.10          10.16       55904.23
                         sb_internal#2-R:             0              0           0.00           0.00           0.00              0         104290          19.52       14276.64    15051101.83
                      ext4-dio-unwritten:             0              0           0.00           0.00           0.00              0              4           0.07           0.20           0.55
                  &rl->wait[BLK_RW_SYNC]:             0              0           0.00           0.00           0.00             11            358           0.13           8.79         507.26
                             jbd2_handle:             0              0           0.00           0.00           0.00              0       20949438           0.31      127151.93   259322276.52
                 &rl->wait[BLK_RW_ASYNC]:             0              0           0.00           0.00           0.00             42          45448           0.12          22.36       72293.19
     &(&journal->j_revoke_lock)->rlock#2:             0              0           0.00           0.00           0.00          11627          84644           0.10          45.55       32303.06
              &journal->j_commit_timer#2:             0              0           0.00           0.00           0.00              0         107206           0.07           5.66       11028.72
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00             54           1003           0.11           8.11         261.80
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            194            203           0.18           3.08          81.51
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              2             49           0.19           0.75          24.26
                                ntp_lock:             0              0           0.00           0.00           0.00              0          95877           0.10         191.54       33836.33
                  &nonblocking_pool.lock:             0              0           0.00           0.00           0.00              6         393840           0.11         218.50      229290.05
