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

           &(&delayed_root->lock)->rlock:     117035972      138714007           0.09      796058.90 138562542597.6      146291164      147360110           0.08        7243.96  1493816921.12
           -----------------------------
           &(&delayed_root->lock)->rlock       44750486          [<ffffffff81356b55>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock       85188873          [<ffffffff81357571>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock        4032913          [<ffffffff8135828a>] btrfs_async_run_delayed_node_done+0x15a/0x210
           &(&delayed_root->lock)->rlock        4309029          [<ffffffff81356c00>] __btrfs_release_delayed_node+0x110/0x210
           -----------------------------
           &(&delayed_root->lock)->rlock       51472612          [<ffffffff81356b55>] __btrfs_release_delayed_node+0x65/0x210
           &(&delayed_root->lock)->rlock       77859662          [<ffffffff81357571>] btrfs_first_prepared_delayed_node+0x21/0x70
           &(&delayed_root->lock)->rlock        3909487          [<ffffffff81356c00>] __btrfs_release_delayed_node+0x110/0x210
           &(&delayed_root->lock)->rlock        4872175          [<ffffffff8135828a>] btrfs_async_run_delayed_node_done+0x15a/0x210

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

                         btrfs-csum-01-W:       6911305        7126511           0.09        7059.80    58269443.49       16239858      158042907           0.08       11297.63   111454659.98
                         btrfs-csum-01-R:       3479449        3611335           0.10        7221.31    19456609.97       16257159      156185878           0.08        4371.44    98087369.16
                         ---------------
                           btrfs-csum-01        3127100          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-01         921732          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                           btrfs-csum-01        1181040          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-01        2509364          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         ---------------
                           btrfs-csum-01         387394          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                           btrfs-csum-01        1769468          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-01        4912338          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-01         499561          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140

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

                &(&eb->refs_lock)->rlock:       6514189        8483010           0.09        7812.24    24331957.74      109656847      798385264           0.08       11084.34   186561554.83
                ------------------------
                &(&eb->refs_lock)->rlock        5455315          [<ffffffff8132b7df>] free_extent_buffer+0x1f/0x90
                &(&eb->refs_lock)->rlock        3027695          [<ffffffff81325345>] check_buffer_tree_ref+0x25/0x50
                ------------------------
                &(&eb->refs_lock)->rlock        6028366          [<ffffffff8132b7df>] free_extent_buffer+0x1f/0x90
                &(&eb->refs_lock)->rlock        2454644          [<ffffffff81325345>] check_buffer_tree_ref+0x25/0x50

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

                      &eb->write_lock_wq:       6069207        6393401           0.09         340.34    41072538.74       12889979       16322977           0.08         429.99    31983990.65
                      ------------------
                      &eb->write_lock_wq        2361862          [<ffffffff81063531>] finish_wait+0x41/0x80
                      &eb->write_lock_wq        1062678          [<ffffffff8106e892>] __wake_up+0x32/0x70
                      &eb->write_lock_wq        2968861          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                      ------------------
                      &eb->write_lock_wq        2288933          [<ffffffff8106e892>] __wake_up+0x32/0x70
                      &eb->write_lock_wq        2984579          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                      &eb->write_lock_wq        1119888          [<ffffffff81063531>] finish_wait+0x41/0x80

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

          &(&fs_info->trans_lock)->rlock:       4789174        4814029           0.19      454401.07  2960765674.35       97875153      104868915           0.09        6252.11    78243759.02
          ------------------------------
          &(&fs_info->trans_lock)->rlock        2506553          [<ffffffff8130e0e5>] join_transaction.clone.25+0x25/0x370
          &(&fs_info->trans_lock)->rlock        2307189          [<ffffffff8130eb48>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock            264          [<ffffffff8130e4e2>] wait_current_trans.clone.26+0x22/0xf0
          &(&fs_info->trans_lock)->rlock             14          [<ffffffff812e6104>] add_root_to_dirty_list+0x24/0x90
          ------------------------------
          &(&fs_info->trans_lock)->rlock        2576824          [<ffffffff8130e0e5>] join_transaction.clone.25+0x25/0x370
          &(&fs_info->trans_lock)->rlock        2236928          [<ffffffff8130eb48>] btrfs_transaction_in_commit+0x28/0x60
          &(&fs_info->trans_lock)->rlock            256          [<ffffffff8130e4e2>] wait_current_trans.clone.26+0x22/0xf0
          &(&fs_info->trans_lock)->rlock              7          [<ffffffff812e6104>] add_root_to_dirty_list+0x24/0x90

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

                  &(&found->lock)->rlock:       2944369        2946960           0.09      261725.71  1308961697.08      106682813      110012124           0.08        7422.32   521381489.82
                  ----------------------
                  &(&found->lock)->rlock        2304094          [<ffffffff812f9b2b>] reserve_metadata_bytes.clone.60+0x7b/0x7c0
                  &(&found->lock)->rlock         468967          [<ffffffff812fa307>] btrfs_check_data_free_space+0x97/0x270
                  &(&found->lock)->rlock         155028          [<ffffffff812f5cc3>] block_rsv_release_bytes+0x113/0x190
                  &(&found->lock)->rlock           5074          [<ffffffff812f25e4>] btrfs_update_reserved_bytes+0x44/0x140
                  ----------------------
                  &(&found->lock)->rlock        2222941          [<ffffffff812f9b2b>] reserve_metadata_bytes.clone.60+0x7b/0x7c0
                  &(&found->lock)->rlock         470867          [<ffffffff812fa307>] btrfs_check_data_free_space+0x97/0x270
                  &(&found->lock)->rlock           6221          [<ffffffff812f8a75>] do_chunk_alloc.clone.59+0x55/0x420
                  &(&found->lock)->rlock             31          [<ffffffff812f5a4c>] update_global_block_rsv+0x12c/0x290

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

                       &eb->read_lock_wq:       1416535        1486459           0.10         310.96     7234784.43        4109752        6030912           0.08         288.61    10314619.55
                       -----------------
                       &eb->read_lock_wq         290422          [<ffffffff81063531>] finish_wait+0x41/0x80
                       &eb->read_lock_wq         763763          [<ffffffff8106e892>] __wake_up+0x32/0x70
                       &eb->read_lock_wq         432274          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
                       -----------------
                       &eb->read_lock_wq         823701          [<ffffffff8106e892>] __wake_up+0x32/0x70
                       &eb->read_lock_wq         333707          [<ffffffff81063531>] finish_wait+0x41/0x80
                       &eb->read_lock_wq         329051          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

           &(&mapping->tree_lock)->rlock:       1287211        1396302           0.10         247.78     1503503.65        3032384      201866320           0.10         264.74    49177455.32
           -----------------------------
           &(&mapping->tree_lock)->rlock         858153          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock           5195          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           &(&mapping->tree_lock)->rlock          10457          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock         522462          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190
           -----------------------------
           &(&mapping->tree_lock)->rlock         626715          [<ffffffff8110586f>] test_clear_page_writeback+0x5f/0x1b0
           &(&mapping->tree_lock)->rlock          12477          [<ffffffff811040f0>] __set_page_dirty_nobuffers+0x60/0x150
           &(&mapping->tree_lock)->rlock          15690          [<ffffffff810f9a51>] add_to_page_cache_locked+0x71/0xe0
           &(&mapping->tree_lock)->rlock         741393          [<ffffffff811042f3>] test_set_page_writeback+0x63/0x190

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

                    &delayed_node->mutex:        800591         800611           7.80      649045.58  7497676072.60        9354088      124593691           0.12      796085.98 49360784025.89
                    --------------------
                    &delayed_node->mutex         395901          [<ffffffff813592a8>] btrfs_delayed_update_inode+0x48/0x660
                    &delayed_node->mutex          23538          [<ffffffff81356b3f>] __btrfs_release_delayed_node+0x4f/0x210
                    &delayed_node->mutex         380470          [<ffffffff813579a3>] btrfs_insert_delayed_items+0x43/0x460
                    &delayed_node->mutex            435          [<ffffffff813581d4>] btrfs_async_run_delayed_node_done+0xa4/0x210
                    --------------------
                    &delayed_node->mutex          17387          [<ffffffff813572ac>] btrfs_update_delayed_inode+0x3c/0x1e0
                    &delayed_node->mutex           2043          [<ffffffff813592a8>] btrfs_delayed_update_inode+0x48/0x660
                    &delayed_node->mutex         215048          [<ffffffff813581d4>] btrfs_async_run_delayed_node_done+0xa4/0x210
                    &delayed_node->mutex         565682          [<ffffffff81356b3f>] __btrfs_release_delayed_node+0x4f/0x210

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

                               &rq->lock:        390399         402622           0.14         265.52     2019654.49        4972185      133143709           0.07         424.12   128003142.84
                               ---------
                               &rq->lock              1          [<ffffffff8106eaeb>] task_rq_lock+0x5b/0xb0
                               &rq->lock           8186          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               &rq->lock           1467          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                               &rq->lock          40248          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               ---------
                               &rq->lock         334467          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                               &rq->lock           1025          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                               &rq->lock          29470          [<ffffffff810749ff>] try_to_wake_up+0x1af/0x300
                               &rq->lock           1338          [<ffffffff8107b6ac>] load_balance+0x55c/0x820

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

                         btrfs-csum-02-W:        128751         130458           0.10        1093.38      795399.32         214665         430403           0.08         528.17     1071979.14
                         btrfs-csum-02-R:        166422         169979           0.10         189.81      699781.27       61299790      324538986           0.08       16223.66   299618359.45
                         ---------------
                           btrfs-csum-02          76719          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-02          45434          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                           btrfs-csum-02          43552          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-02          39077          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         ---------------
                           btrfs-csum-02          69090          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                           btrfs-csum-02          48387          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-02         118960          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-02          14496          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140

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

       &(&fs_info->delalloc_lock)->rlock:        240703         242048           0.11       78632.11    27374025.56       50128691       50589457           0.08        1420.70    32937934.60
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock         237516          [<ffffffff81313206>] btrfs_set_bit_hook+0x96/0x190
       &(&fs_info->delalloc_lock)->rlock           1242          [<ffffffff8130a4d1>] btrfs_mark_buffer_dirty+0x91/0xf0
       &(&fs_info->delalloc_lock)->rlock            252          [<ffffffff813134af>] btrfs_clear_bit_hook+0x1af/0x240
       &(&fs_info->delalloc_lock)->rlock            846          [<ffffffff812f6b7b>] update_block_group.clone.58+0x3b/0x2a0
       ---------------------------------
       &(&fs_info->delalloc_lock)->rlock         238173          [<ffffffff81313206>] btrfs_set_bit_hook+0x96/0x190
       &(&fs_info->delalloc_lock)->rlock           1100          [<ffffffff8130a4d1>] btrfs_mark_buffer_dirty+0x91/0xf0
       &(&fs_info->delalloc_lock)->rlock            563          [<ffffffff812f6b7b>] update_block_group.clone.58+0x3b/0x2a0
       &(&fs_info->delalloc_lock)->rlock            413          [<ffffffff813134af>] btrfs_clear_bit_hook+0x1af/0x240

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

                    &(&rsv->lock)->rlock:        226094         226623           0.10      103856.29    77295833.24      111757901      113854346           0.08        3572.12    68550422.68
                    --------------------
                    &(&rsv->lock)->rlock          72521          [<ffffffff812f24d5>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock         145685          [<ffffffff812fa76a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock             16          [<ffffffff812f5a54>] update_global_block_rsv+0x134/0x290
                    &(&rsv->lock)->rlock           7417          [<ffffffff812f5bf1>] block_rsv_release_bytes+0x41/0x190
                    --------------------
                    &(&rsv->lock)->rlock          65548          [<ffffffff812f24d5>] block_rsv_add_bytes+0x35/0x80
                    &(&rsv->lock)->rlock         145688          [<ffffffff812fa76a>] btrfs_block_rsv_check+0x3a/0x90
                    &(&rsv->lock)->rlock             12          [<ffffffff812f5a54>] update_global_block_rsv+0x134/0x290
                    &(&rsv->lock)->rlock            850          [<ffffffff812f2458>] block_rsv_use_bytes+0x38/0x80

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

        &(&root->root_times_lock)->rlock:        144894         145076           0.19      320389.74    57367713.62       50003135       50355607           0.10        1294.62    48348724.12
        --------------------------------
        &(&root->root_times_lock)->rlock         145076          [<ffffffff813022f2>] btrfs_update_root_times+0x52/0x90
        --------------------------------
        &(&root->root_times_lock)->rlock         145076          [<ffffffff813022f2>] btrfs_update_root_times+0x52/0x90

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

                        rcu_node_level_1:         64050          65055           0.11          51.18      166410.38         261820         691374           0.07         188.45      255235.18
                        ----------------
                        rcu_node_level_1          61759          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           1687          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1           1602          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1              7          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210
                        ----------------
                        rcu_node_level_1          55295          [<ffffffff810c6cb1>] rcu_process_callbacks+0x391/0x530
                        rcu_node_level_1           3289          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        rcu_node_level_1           4784          [<ffffffff810c5928>] force_qs_rnp+0x68/0x190
                        rcu_node_level_1           1687          [<ffffffff810c580c>] rcu_report_qs_rnp+0x15c/0x210

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

                      &(&t->lock)->rlock:         54661          56866           0.10          33.58       93307.43         406485       51219217           0.08         259.88     7277446.40
                      ------------------
                      &(&t->lock)->rlock          48482          [<ffffffff81323fbc>] btrfs_dec_test_ordered_pending+0x4c/0x1e0
                      &(&t->lock)->rlock           3103          [<ffffffff8132471d>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock           5187          [<ffffffff81323d2e>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock             19          [<ffffffff81324274>] btrfs_remove_ordered_extent+0x44/0x180
                      ------------------
                      &(&t->lock)->rlock           8699          [<ffffffff8132471d>] btrfs_lookup_ordered_extent+0x3d/0x110
                      &(&t->lock)->rlock           7787          [<ffffffff81323d2e>] btrfs_add_ordered_sum+0x2e/0x70
                      &(&t->lock)->rlock          40109          [<ffffffff81323fbc>] btrfs_dec_test_ordered_pending+0x4c/0x1e0
                      &(&t->lock)->rlock             71          [<ffffffff81324274>] btrfs_remove_ordered_extent+0x44/0x180

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

                   &(&tree->lock)->rlock:         33475          34556           0.14       62504.96      500266.76         399162      101325050           0.08       78678.82   114376742.78
                   ---------------------
                   &(&tree->lock)->rlock          31481          [<ffffffff81325e99>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock           2935          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock             43          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0
                   &(&tree->lock)->rlock             97          [<ffffffff81328439>] test_range_bit+0x39/0x180
                   ---------------------
                   &(&tree->lock)->rlock          30205          [<ffffffff8132699f>] __set_extent_bit+0x6f/0x4f0
                   &(&tree->lock)->rlock           4255          [<ffffffff81325e99>] find_delalloc_range+0x39/0x1d0
                   &(&tree->lock)->rlock             77          [<ffffffff81326eaa>] clear_extent_bit+0x8a/0x3e0
                   &(&tree->lock)->rlock             19          [<ffffffff81328439>] test_range_bit+0x39/0x180

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

   &(&cur_trans->delayed_refs.lock)->rlo:          1067          23337           0.26         293.86       68082.85          85007         885068           0.10         642.89     1379741.78
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo            222          [<ffffffff812fbc9c>] run_clustered_refs+0x19c/0xa70
   &(&cur_trans->delayed_refs.lock)->rlo              6          [<ffffffff812fc610>] btrfs_run_delayed_refs+0xa0/0x4b0
   &(&cur_trans->delayed_refs.lock)->rlo             31          [<ffffffff8134e2bd>] btrfs_add_delayed_data_ref+0xbd/0x220
   &(&cur_trans->delayed_refs.lock)->rlo             79          [<ffffffff8134e0ad>] btrfs_add_delayed_tree_ref+0xbd/0x210
   -------------------------------------
   &(&cur_trans->delayed_refs.lock)->rlo             63          [<ffffffff8134e2bd>] btrfs_add_delayed_data_ref+0xbd/0x220
   &(&cur_trans->delayed_refs.lock)->rlo             70          [<ffffffff8134e0ad>] btrfs_add_delayed_tree_ref+0xbd/0x210
   &(&cur_trans->delayed_refs.lock)->rlo          22891          [<ffffffff812fbd83>] run_clustered_refs+0x283/0xa70
   &(&cur_trans->delayed_refs.lock)->rlo            152          [<ffffffff812fbc9c>] run_clustered_refs+0x19c/0xa70

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

                      &(&h->lock)->rlock:         15423          15590           0.26         102.35       62235.07         467706        2215499           0.15         255.75     3949877.09
                      ------------------
                      &(&h->lock)->rlock           5404          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock            552          [<ffffffff813948d7>] blk_flush_plug_list+0x187/0x230
                      &(&h->lock)->rlock           2363          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]
                      &(&h->lock)->rlock           2469          [<ffffffffa0003adf>] do_cciss_request+0x49f/0x5f0 [cciss]
                      ------------------
                      &(&h->lock)->rlock           9805          [<ffffffffa0004cd2>] do_cciss_msix_intr+0x22/0x230 [cciss]
                      &(&h->lock)->rlock           2588          [<ffffffff81392a46>] blk_end_bidi_request+0x46/0x80
                      &(&h->lock)->rlock            274          [<ffffffff813948d7>] blk_flush_plug_list+0x187/0x230
                      &(&h->lock)->rlock           1021          [<ffffffffa0003237>] cciss_softirq_done+0x1a7/0x2e0 [cciss]

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

                           btrfs-fs-02-W:          4552           5426           0.13          82.73       15638.97           6549        4094919           0.08        4031.31     7904134.60
                           btrfs-fs-02-R:          6361           6432           0.29        1762.40       36830.17        1695229       16545681           0.08         862.66    16575996.25
                           -------------
                             btrfs-fs-02           1707          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-02           1390          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                             btrfs-fs-02           3719          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-02           4379          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           -------------
                             btrfs-fs-02           1092          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-02           6031          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-02           1211          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                             btrfs-fs-02           2946          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140

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

                         btrfs-csum-00-W:         10358          10550           0.24         449.74       26335.26         895686      201948977           0.08        6012.64    28895454.45
                         btrfs-csum-00-R:             0              0           0.00           0.00           0.00              1           3442           0.10          96.59         523.28
                         ---------------
                           btrfs-csum-00           5357          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0
                           btrfs-csum-00           4983          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-00            210          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         ---------------
                           btrfs-csum-00           2609          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0
                           btrfs-csum-00           7802          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-00            139          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280

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

                 &cur_trans->writer_wait:          5202           5206           0.27          69.80       25459.94          68558          76967           0.09         237.59      398181.94
                 -----------------------
                 &cur_trans->writer_wait           5206          [<ffffffff8106e892>] __wake_up+0x32/0x70
                 -----------------------
                 &cur_trans->writer_wait           5191          [<ffffffff8106e892>] __wake_up+0x32/0x70
                 &cur_trans->writer_wait             15          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90

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

                                &q->lock:          3656           4409           0.28          19.31        8383.01         623282         628499           0.10         241.41      876557.40
                                --------
                                &q->lock           2691          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0
                                &q->lock           1718          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                --------
                                &q->lock           1741          [<ffffffff81099697>] generic_smp_call_function_single_interrupt+0x57/0x120
                                &q->lock           2668          [<ffffffff81098d68>] generic_exec_single+0x48/0xb0

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

                             &rq->lock/1:          2133           2134           0.31          35.98        7563.60          52108          84959           0.08         173.25      138670.80
                             -----------
                             &rq->lock/1           2124          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1              8          [<ffffffff8107b6b9>] load_balance+0x569/0x820
                             &rq->lock/1              1          [<ffffffff810788bc>] active_load_balance_cpu_stop+0x26c/0x280
                             &rq->lock/1              1          [<ffffffff810788a0>] active_load_balance_cpu_stop+0x250/0x280
                             -----------
                             &rq->lock/1            986          [<ffffffff8107b4af>] load_balance+0x35f/0x820
                             &rq->lock/1            237          [<ffffffff8169682e>] __schedule+0xbe/0x7c0
                             &rq->lock/1            415          [<ffffffff8107b6ac>] load_balance+0x55c/0x820
                             &rq->lock/1            427          [<ffffffff81073ce1>] scheduler_tick+0x41/0x1a0

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

                 &(&worker->lock)->rlock:          1718           1753           0.21         174.74       15098.21        4259106        6380935           0.10         252.71     8325160.24
                 -----------------------
                 &(&worker->lock)->rlock           1616          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock             92          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 &(&worker->lock)->rlock             17          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0
                 &(&worker->lock)->rlock             28          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0
                 -----------------------
                 &(&worker->lock)->rlock           1610          [<ffffffff81337655>] btrfs_queue_worker+0x185/0x330
                 &(&worker->lock)->rlock            128          [<ffffffff813379b7>] worker_loop+0x1b7/0x5a0
                 &(&worker->lock)->rlock              6          [<ffffffff81337c9a>] worker_loop+0x49a/0x5a0
                 &(&worker->lock)->rlock              9          [<ffffffff8133791f>] worker_loop+0x11f/0x5a0

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

          &(&workers->order_lock)->rlock:          1478           1533           0.25         104.39        3459.74         334374        1623756           0.08        1394.53      607279.62
          ------------------------------
          &(&workers->order_lock)->rlock            461          [<ffffffff8133771f>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock            484          [<ffffffff81336eac>] run_ordered_completions+0x4c/0x110
          &(&workers->order_lock)->rlock            257          [<ffffffff81336f36>] run_ordered_completions+0xd6/0x110
          &(&workers->order_lock)->rlock            331          [<ffffffff81336eef>] run_ordered_completions+0x8f/0x110
          ------------------------------
          &(&workers->order_lock)->rlock            690          [<ffffffff81336eac>] run_ordered_completions+0x4c/0x110
          &(&workers->order_lock)->rlock            257          [<ffffffff81336eef>] run_ordered_completions+0x8f/0x110
          &(&workers->order_lock)->rlock            325          [<ffffffff8133771f>] btrfs_queue_worker+0x24f/0x330
          &(&workers->order_lock)->rlock            261          [<ffffffff81336f36>] run_ordered_completions+0xd6/0x110

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

                                pci_lock:          1369           1369           0.31           6.16        2315.53          23489          57514           1.24         165.96      116073.76
                                --------
                                pci_lock           1369          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90
                                --------
                                pci_lock           1369          [<ffffffff813d2f82>] pci_bus_read_config_word+0x42/0x90

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

                &(&workers->lock)->rlock:          1015           1086           0.28          30.15        3374.34        3848533        4896568           0.11         258.83     3938417.52
                ------------------------
                &(&workers->lock)->rlock           1056          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock              5          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0
                &(&workers->lock)->rlock             25          [<ffffffff81337761>] btrfs_queue_worker+0x291/0x330
                ------------------------
                &(&workers->lock)->rlock           1064          [<ffffffff81337520>] btrfs_queue_worker+0x50/0x330
                &(&workers->lock)->rlock             16          [<ffffffff81337761>] btrfs_queue_worker+0x291/0x330
                &(&workers->lock)->rlock              6          [<ffffffff81337ba9>] worker_loop+0x3a9/0x5a0

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

              &(&device->io_lock)->rlock:          1022           1053           0.14         112.21        1784.48         124653         990736           0.08         314.82      214534.01
              --------------------------
              &(&device->io_lock)->rlock            688          [<ffffffff8132e31f>] schedule_bio.clone.43+0x5f/0x120
              &(&device->io_lock)->rlock            342          [<ffffffff8132dd69>] run_scheduled_bios+0xb9/0x540
              &(&device->io_lock)->rlock             23          [<ffffffff8132e07d>] run_scheduled_bios+0x3cd/0x540
              --------------------------
              &(&device->io_lock)->rlock            656          [<ffffffff8132dd69>] run_scheduled_bios+0xb9/0x540
              &(&device->io_lock)->rlock            389          [<ffffffff8132e31f>] schedule_bio.clone.43+0x5f/0x120
              &(&device->io_lock)->rlock              8          [<ffffffff8132e07d>] run_scheduled_bios+0x3cd/0x540

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

                                   key#5:           989           1028           0.30          16.76        1709.19        2402347        6262202           0.08         237.85     2439988.80
                                   -----
                                   key#5           1028          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#5           1028          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

                        rcu_node_level_0:           623            638           0.31           8.30         805.58          24276          47518           0.10          13.82       27552.58
                        ----------------
                        rcu_node_level_0            346          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0            118          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0             48          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        rcu_node_level_0             31          [<ffffffff810c54f7>] rcu_start_gp+0x157/0x310
                        ----------------
                        rcu_node_level_0            295          [<ffffffff810c570f>] rcu_report_qs_rnp+0x5f/0x210
                        rcu_node_level_0            116          [<ffffffff810c6c48>] rcu_process_callbacks+0x328/0x530
                        rcu_node_level_0             77          [<ffffffff810c650f>] force_quiescent_state+0x18f/0x2f0
                        rcu_node_level_0             52          [<ffffffff810c64c6>] force_quiescent_state+0x146/0x2f0

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

               &(&zone->lru_lock)->rlock:           459            460           0.28          14.89         762.70        3648009        3823256           0.11         239.25     3966679.74
               -------------------------
               &(&zone->lru_lock)->rlock            455          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              5          [<ffffffff81106cf8>] release_pages+0x158/0x210
               -------------------------
               &(&zone->lru_lock)->rlock            457          [<ffffffff81106e5f>] pagevec_lru_move_fn+0xaf/0x120
               &(&zone->lru_lock)->rlock              1          [<ffffffff8110c875>] shrink_inactive_list+0xd5/0x3c0
               &(&zone->lru_lock)->rlock              1          [<ffffffff8110c9a3>] shrink_inactive_list+0x203/0x3c0
               &(&zone->lru_lock)->rlock              1          [<ffffffff81106cf8>] release_pages+0x158/0x210

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

                   &(&base->lock)->rlock:           367            380           0.47          13.05         645.27          65075      121061327           0.10         263.28    17009524.05
                   ---------------------
                   &(&base->lock)->rlock             70          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock            205          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0
                   &(&base->lock)->rlock             79          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock             26          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70
                   ---------------------
                   &(&base->lock)->rlock            275          [<ffffffff8104e8fb>] add_timer_on+0x5b/0xf0
                   &(&base->lock)->rlock             37          [<ffffffff8104e4a4>] run_timer_softirq+0x44/0x3f0
                   &(&base->lock)->rlock             56          [<ffffffff8104e659>] run_timer_softirq+0x1f9/0x3f0
                   &(&base->lock)->rlock             12          [<ffffffff8104dafb>] lock_timer_base.clone.28+0x3b/0x70

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

                   &(&zone->lock)->rlock:           363            363           0.25          21.73        1067.01        1683325        1756397           0.12         265.71     6091485.65
                   ---------------------
                   &(&zone->lock)->rlock            274          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock              1          [<ffffffff81102144>] free_pcppages_bulk+0x34/0x400
                   &(&zone->lock)->rlock             58          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0
                   &(&zone->lock)->rlock             30          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   ---------------------
                   &(&zone->lock)->rlock            339          [<ffffffff81101573>] get_page_from_freelist+0x443/0x7b0
                   &(&zone->lock)->rlock              9          [<ffffffff81102c05>] __free_pages_ok+0xb5/0x4e0
                   &(&zone->lock)->rlock             15          [<ffffffff81101871>] get_page_from_freelist+0x741/0x7b0

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

                           btrfs-fs-01-W:           128            154           0.37          30.97         692.87         507874        3118272           0.12         697.50     5397700.73
                           btrfs-fs-01-R:           139            149           0.42          17.33         509.85        1703466       11009500           0.10        1092.66    17241027.93
                           -------------
                             btrfs-fs-01             55          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-01             70          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-01             34          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-01              6          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                           -------------
                             btrfs-fs-01            101          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                             btrfs-fs-01             30          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                             btrfs-fs-01             11          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-01             24          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280

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

              &fs_info->transaction_wait:           193            241           0.85        1437.73      102127.61            408            434           0.11         439.44        1824.33
              --------------------------
              &fs_info->transaction_wait            125          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
              &fs_info->transaction_wait            116          [<ffffffff81063531>] finish_wait+0x41/0x80
              --------------------------
              &fs_info->transaction_wait             98          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
              &fs_info->transaction_wait            110          [<ffffffff8106e892>] __wake_up+0x32/0x70
              &fs_info->transaction_wait             33          [<ffffffff81063531>] finish_wait+0x41/0x80

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

                         btrfs-csum-03-W:            98            106           0.36         422.67        4101.28            163            288           0.16          73.83        1952.96
                         btrfs-csum-03-R:           105            108           0.57          69.79        1030.71       51619477      328537543           0.10       21763.32   302297975.69
                         ---------------
                           btrfs-csum-03             51          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-03             36          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-03             70          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-03             23          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0
                         ---------------
                           btrfs-csum-03             88          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                           btrfs-csum-03             23          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                           btrfs-csum-03             41          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                           btrfs-csum-03             39          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0

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

              &sb->s_type->i_mutex_key#1:           165            177        7910.46     1916659.50   153193692.17          42736       50331840           7.43     1405904.65 507432888175.6
              --------------------------
              &sb->s_type->i_mutex_key#1            177          [<ffffffff81159c8e>] do_last+0x32e/0xe60
              --------------------------
              &sb->s_type->i_mutex_key#1            177          [<ffffffff81159c8e>] do_last+0x32e/0xe60

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

             &fs_info->tree_mod_log_lock:           157            159           0.52      386024.65     1623444.46          95300         264892           0.13      397155.25     3059096.29
             ---------------------------
             &fs_info->tree_mod_log_lock             18          [<ffffffff812e90dc>] btrfs_get_tree_mod_seq+0x3c/0xc0
             &fs_info->tree_mod_log_lock             67          [<ffffffff812e6a7f>] tree_mod_log_insert_key_mask.clone.37+0x8f/0x1d0
             &fs_info->tree_mod_log_lock             62          [<ffffffff812e7245>] tree_mod_log_insert_move.clone.39+0x85/0x190
             &fs_info->tree_mod_log_lock              3          [<ffffffff812e9245>] btrfs_put_tree_mod_seq+0xe5/0x180
             ---------------------------
             &fs_info->tree_mod_log_lock             49          [<ffffffff812e7245>] tree_mod_log_insert_move.clone.39+0x85/0x190
             &fs_info->tree_mod_log_lock              6          [<ffffffff812e90dc>] btrfs_get_tree_mod_seq+0x3c/0xc0
             &fs_info->tree_mod_log_lock             57          [<ffffffff812e9245>] btrfs_put_tree_mod_seq+0xe5/0x180
             &fs_info->tree_mod_log_lock             25          [<ffffffff812e6a7f>] tree_mod_log_insert_key_mask.clone.37+0x8f/0x1d0

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

   &(&fs_info->delayed_iput_lock)->rlock:            98            106           0.27          86.48         229.71        1917777        4157710           0.10         203.89     1395281.45
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            106          [<ffffffff813153e2>] btrfs_run_delayed_iputs+0x42/0x130
   -------------------------------------
   &(&fs_info->delayed_iput_lock)->rlock            106          [<ffffffff813153e2>] btrfs_run_delayed_iputs+0x42/0x130

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

   &(&fs_info->block_group_cache_lock)->:            31             33           0.63         318.73         405.20          64177         313911           0.11        2221.58      230027.45
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->             33          [<ffffffff812f21c8>] block_group_cache_tree_search+0x28/0xd0
   -------------------------------------
   &(&fs_info->block_group_cache_lock)->             33          [<ffffffff812f21c8>] block_group_cache_tree_search+0x28/0xd0

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

               &sb->s_type->i_lock_key#1:            29             31           0.52           6.11          55.10         163731      100818903           0.08         695.95    11292550.58
               -------------------------
               &sb->s_type->i_lock_key#1              1          [<ffffffff811734a2>] __mark_inode_dirty+0x72/0x230
               &sb->s_type->i_lock_key#1             11          [<ffffffff8131b8ce>] btrfs_update_time+0x9e/0xc0
               &sb->s_type->i_lock_key#1              6          [<ffffffff811649a8>] igrab+0x28/0x70
               &sb->s_type->i_lock_key#1              9          [<ffffffff8114f388>] inode_get_bytes+0x28/0x60
               -------------------------
               &sb->s_type->i_lock_key#1              1          [<ffffffff8114f47e>] inode_add_bytes+0x2e/0xa0
               &sb->s_type->i_lock_key#1              5          [<ffffffff81173a9e>] writeback_sb_inodes+0x11e/0x3c0
               &sb->s_type->i_lock_key#1              8          [<ffffffff8131b8ce>] btrfs_update_time+0x9e/0xc0
               &sb->s_type->i_lock_key#1              3          [<ffffffff811736c8>] __writeback_single_inode.clone.24+0x68/0x170

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

                 &(&n->list_lock)->rlock:            25             26           0.59          17.71         127.67         119833         329169           0.11          48.81      418628.44
                 -----------------------
                 &(&n->list_lock)->rlock             13          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0
                 &(&n->list_lock)->rlock             11          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock              2          [<ffffffff81140618>] __slab_free+0xc8/0x330
                 -----------------------
                 &(&n->list_lock)->rlock             10          [<ffffffff8114035f>] unfreeze_partials+0x6f/0x1a0
                 &(&n->list_lock)->rlock             16          [<ffffffff8114114f>] get_partial_node.clone.42+0x4f/0x1f0

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

                           &tree->lock-W:             7              7           0.85           6.09          20.01          67842         302979           0.11         279.68      324161.17
                           &tree->lock-R:            12             12           0.51           5.98          22.07         216617      101147072           0.12        4516.73    15698819.71
                           -------------
                             &tree->lock             12          [<ffffffff81313f3e>] btrfs_get_extent+0x7e/0xa10
                             &tree->lock              7          [<ffffffff8132b155>] try_release_extent_mapping+0xa5/0x170
                           -------------
                             &tree->lock             17          [<ffffffff8132b155>] try_release_extent_mapping+0xa5/0x170
                             &tree->lock              2          [<ffffffff81313f3e>] btrfs_get_extent+0x7e/0xa10

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

                &(&wb->list_lock)->rlock:            16             16           0.80           9.64          61.94          25517          36091           0.11         117.03       83070.25
                ------------------------
                &(&wb->list_lock)->rlock              4          [<ffffffff81173c0a>] writeback_sb_inodes+0x28a/0x3c0
                &(&wb->list_lock)->rlock             11          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock              1          [<ffffffff81071c77>] __cond_resched_lock+0x57/0xa0
                ------------------------
                &(&wb->list_lock)->rlock              3          [<ffffffff8117357d>] __mark_inode_dirty+0x14d/0x230
                &(&wb->list_lock)->rlock             12          [<ffffffff81173c0a>] writeback_sb_inodes+0x28a/0x3c0
                &(&wb->list_lock)->rlock              1          [<ffffffff81071c77>] __cond_resched_lock+0x57/0xa0

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

                   &fs_info->chunk_mutex:            14             14         124.62       96534.60      589294.93             67          13200           0.14       37624.37      113591.35
                   ---------------------
                   &fs_info->chunk_mutex             14          [<ffffffff812f8bab>] do_chunk_alloc.clone.59+0x18b/0x420
                   ---------------------
                   &fs_info->chunk_mutex             13          [<ffffffff812f8be3>] do_chunk_alloc.clone.59+0x1c3/0x420
                   &fs_info->chunk_mutex              1          [<ffffffff812f8bab>] do_chunk_alloc.clone.59+0x18b/0x420

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

                       btrfs-extent-02-W:             6              6           0.70           1.28           6.03             10           5221           0.15          45.19        4340.69
                       btrfs-extent-02-R:             7              8           0.67           4.98          17.19           3223         357011           0.10         669.93      219432.87
                       -----------------
                         btrfs-extent-02              5          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                         btrfs-extent-02              5          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-02              3          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                         btrfs-extent-02              1          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                       -----------------
                         btrfs-extent-02              7          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-02              3          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                         btrfs-extent-02              3          [<ffffffff8133ea40>] btrfs_tree_read_lock+0xd0/0x140
                         btrfs-extent-02              1          [<ffffffff8133e83a>] btrfs_clear_lock_blocking_rw+0x6a/0x1a0

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

                           btrfs-fs-00-W:             9              9           0.79          13.61          38.59        2953243        8978662           0.13        1078.74     7962411.59
                           btrfs-fs-00-R:             4              4           1.36           4.39           9.06           6681          16413           0.10         185.60       19357.26
                           -------------
                             btrfs-fs-00              3          [<ffffffff8133e9b8>] btrfs_tree_read_lock+0x48/0x140
                             btrfs-fs-00              6          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0
                             btrfs-fs-00              3          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                             btrfs-fs-00              1          [<ffffffff8133eaff>] btrfs_try_tree_read_lock+0x4f/0x80
                           -------------
                             btrfs-fs-00             13          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0

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

            &(&bp->indirect_lock)->rlock:            13             13           0.86           2.01          15.82           6372          12942           0.12          25.67       13078.05
            ----------------------------
            &(&bp->indirect_lock)->rlock              7          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]
            &(&bp->indirect_lock)->rlock              6          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            ----------------------------
            &(&bp->indirect_lock)->rlock              7          [<ffffffffa02f9a1e>] bnx2_reg_rd_ind+0x2e/0x60 [bnx2]
            &(&bp->indirect_lock)->rlock              6          [<ffffffffa02fc498>] bnx2_send_heart_beat+0x28/0x70 [bnx2]

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

                     &(&ei->lock)->rlock:             8              9           0.55           7.85          15.11          91953      151002417           0.10        4887.36    20456253.85
                     -------------------
                     &(&ei->lock)->rlock              4          [<ffffffff812faf79>] btrfs_delalloc_reserve_metadata+0x229/0x400
                     &(&ei->lock)->rlock              4          [<ffffffff81310572>] btrfs_split_extent_hook+0x32/0x50
                     &(&ei->lock)->rlock              1          [<ffffffff812fadf7>] btrfs_delalloc_reserve_metadata+0xa7/0x400
                     -------------------
                     &(&ei->lock)->rlock              2          [<ffffffff812fadf7>] btrfs_delalloc_reserve_metadata+0xa7/0x400
                     &(&ei->lock)->rlock              3          [<ffffffff81310572>] btrfs_split_extent_hook+0x32/0x50
                     &(&ei->lock)->rlock              3          [<ffffffff812faf79>] btrfs_delalloc_reserve_metadata+0x229/0x400
                     &(&ei->lock)->rlock              1          [<ffffffff813105c2>] btrfs_merge_extent_hook+0x32/0x50

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

                                   key#6:             9              9           0.39           2.73          11.73           4668        1050469           0.10         173.77      119940.76
                                   -----
                                   key#6              9          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#6              9          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80

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

        &(&fs_info->balance_lock)->rlock:             7              8           0.54           9.05          19.63          64336         287040           0.10         191.17       68595.66
        --------------------------------
        &(&fs_info->balance_lock)->rlock              8          [<ffffffff812f8895>] btrfs_reduce_alloc_profile+0x45/0x130
        --------------------------------
        &(&fs_info->balance_lock)->rlock              8          [<ffffffff812f8895>] btrfs_reduce_alloc_profile+0x45/0x130

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

                                   key#7:             8              8           0.66           8.56          20.33           4195         527146           0.10          28.75       78735.39
                                   -----
                                   key#7              8          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   -----
                                   key#7              6          [<ffffffff813ccae0>] __percpu_counter_add+0x50/0x80
                                   key#7              2          [<ffffffff813ccc55>] __percpu_counter_sum+0x15/0x80

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

   &(&fs_info->tree_mod_seq_lock)->rlock:             6              6           0.75           4.19           8.71          40492         668191           0.10         361.01      122354.84
   -------------------------------------
   &(&fs_info->tree_mod_seq_lock)->rlock              4          [<ffffffff8134de28>] btrfs_check_delayed_seq+0x38/0x80
   &(&fs_info->tree_mod_seq_lock)->rlock              2          [<ffffffff812e919f>] btrfs_put_tree_mod_seq+0x3f/0x180
   -------------------------------------
   &(&fs_info->tree_mod_seq_lock)->rlock              4          [<ffffffff812e919f>] btrfs_put_tree_mod_seq+0x3f/0x180
   &(&fs_info->tree_mod_seq_lock)->rlock              1          [<ffffffff812e90e4>] btrfs_get_tree_mod_seq+0x44/0xc0
   &(&fs_info->tree_mod_seq_lock)->rlock              1          [<ffffffff8134de28>] btrfs_check_delayed_seq+0x38/0x80

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

               &(&dentry->d_lock)->rlock:             5              5           0.66           2.83           7.27           5017         966864           0.08          48.93      186155.30
               -------------------------
               &(&dentry->d_lock)->rlock              2          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              2          [<ffffffff811632bc>] d_alloc+0x3c/0x90
               &(&dentry->d_lock)->rlock              1          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0
               -------------------------
               &(&dentry->d_lock)->rlock              1          [<ffffffff81155f71>] unlazy_walk+0x71/0x250
               &(&dentry->d_lock)->rlock              2          [<ffffffff811624b2>] dput+0x32/0x1d0
               &(&dentry->d_lock)->rlock              2          [<ffffffff8116355c>] __d_lookup+0xac/0x1a0

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

             &fs_info->tree_mod_seq_wait:             4              5           1.04           6.52          12.94           5977          12228           0.10          33.82       24484.49
             ---------------------------
             &fs_info->tree_mod_seq_wait              3          [<ffffffff81063531>] finish_wait+0x41/0x80
             &fs_info->tree_mod_seq_wait              2          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
             ---------------------------
             &fs_info->tree_mod_seq_wait              2          [<ffffffff8106362a>] prepare_to_wait+0x2a/0x90
             &fs_info->tree_mod_seq_wait              2          [<ffffffff8106e892>] __wake_up+0x32/0x70
             &fs_info->tree_mod_seq_wait              1          [<ffffffff81063531>] finish_wait+0x41/0x80

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

                       btrfs-extent-01-W:             4              4           0.91          11.59          17.26           4000         289430           0.13        1466.14      209964.04
                       btrfs-extent-01-R:             0              0           0.00           0.00           0.00            210          11944           0.10           8.19        2744.08
                       -----------------
                         btrfs-extent-01              2          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0
                         btrfs-extent-01              1          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-01              1          [<ffffffff8133ed09>] btrfs_tree_lock+0x119/0x280
                       -----------------
                         btrfs-extent-01              3          [<ffffffff8133e8e8>] btrfs_clear_lock_blocking_rw+0x118/0x1a0
                         btrfs-extent-01              1          [<ffffffff8133eb7f>] btrfs_try_tree_write_lock+0x4f/0xc0

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

                  &nonblocking_pool.lock:             4              4           1.88           8.90          23.66             28         393905           0.11         224.95      229239.24
                  ----------------------
                  &nonblocking_pool.lock              4          [<ffffffff81465c99>] account+0x39/0x140
                  ----------------------
                  &nonblocking_pool.lock              1          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                  &nonblocking_pool.lock              1          [<ffffffff81465c99>] account+0x39/0x140
                  &nonblocking_pool.lock              2          [<ffffffff81465ded>] extract_buf+0x4d/0x1a0

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

          &(&mm->page_table_lock)->rlock:             4              4           7.52          33.59          74.43            399         129305           0.10         205.85       35966.31
          ------------------------------
          &(&mm->page_table_lock)->rlock              3          [<ffffffff8111e8f9>] handle_pte_fault+0x729/0x8c0
          &(&mm->page_table_lock)->rlock              1          [<ffffffff8111e2cb>] handle_pte_fault+0xfb/0x8c0
          ------------------------------
          &(&mm->page_table_lock)->rlock              4          [<ffffffff8111e2cb>] handle_pte_fault+0xfb/0x8c0

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

         &(&cluster->refill_lock)->rlock:             4              4           0.78           3.24           8.78          49157          69939           0.55         555.42      131855.27
         -------------------------------
         &(&cluster->refill_lock)->rlock              4          [<ffffffff812f90ef>] find_free_extent+0x2af/0xc70
         -------------------------------
         &(&cluster->refill_lock)->rlock              4          [<ffffffff812f90ef>] find_free_extent+0x2af/0xc70

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

                     &(&fs->lock)->rlock:             3              3           0.69           4.78           7.88            371          12852           0.11          27.85        8198.77
                     -------------------
                     &(&fs->lock)->rlock              3          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250
                     -------------------
                     &(&fs->lock)->rlock              3          [<ffffffff811560a0>] unlazy_walk+0x1a0/0x250

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

   &(&fs_info->ordered_extent_lock)->rlo:             3              3           0.81           9.70          11.42          22624          82896           0.11        2301.98       86895.49
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff81323b53>] __btrfs_add_ordered_extent+0x1c3/0x2e0
   &(&fs_info->ordered_extent_lock)->rlo              2          [<ffffffff813242b3>] btrfs_remove_ordered_extent+0x83/0x180
   -------------------------------------
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff813242b3>] btrfs_remove_ordered_extent+0x83/0x180
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff81323b53>] __btrfs_add_ordered_extent+0x1c3/0x2e0
   &(&fs_info->ordered_extent_lock)->rlo              1          [<ffffffff81324be1>] btrfs_run_ordered_operations+0x51/0x220

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

                        &input_pool.lock:             3              3           5.29          20.38          36.95            477          64735           0.11          20.88       19889.49
                        ----------------
                        &input_pool.lock              2          [<ffffffff81465c99>] account+0x39/0x140
                        &input_pool.lock              1          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0
                        ----------------
                        &input_pool.lock              2          [<ffffffff81465ded>] extract_buf+0x4d/0x1a0
                        &input_pool.lock              1          [<ffffffff81465fa9>] mix_pool_bytes.clone.7+0x49/0xb0

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

                                 sb_lock:             2              2           0.60           0.91           1.52            155           7492           0.10           6.66        3126.27
                                 -------
                                 sb_lock              2          [<ffffffff8114e089>] iterate_supers+0xa9/0x100
                                 -------
                                 sb_lock              1          [<ffffffff8114dddb>] grab_super_passive+0x1b/0x90
                                 sb_lock              1          [<ffffffff8114ccdd>] put_super+0x1d/0x40

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

              &(&newf->file_lock)->rlock:             1              1           1.49           1.49           1.49            478         221643           0.11          36.04       28793.04
              --------------------------
              &(&newf->file_lock)->rlock              1          [<ffffffff81148747>] fd_install+0x47/0x80
              --------------------------
              &(&newf->file_lock)->rlock              1          [<ffffffff81167f0b>] alloc_fd+0x3b/0x130

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

                             &pipe->wait:             1              1           1.69           1.69           1.69             60          12963           0.11          15.65        1839.09
                             -----------
                             &pipe->wait              1          [<ffffffff810636b1>] remove_wait_queue+0x21/0x70
                             -----------
                             &pipe->wait              1          [<ffffffff8106e7f7>] __wake_up_sync_key+0x37/0x80

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

        &(&mapping->private_lock)->rlock:             1              1           1.84           1.84           1.84          49213          70905           0.11        1142.94       33527.11
        --------------------------------
        &(&mapping->private_lock)->rlock              1          [<ffffffff8132b3be>] alloc_extent_buffer+0x15e/0x480
        --------------------------------
        &(&mapping->private_lock)->rlock              1          [<ffffffff8132b3be>] alloc_extent_buffer+0x15e/0x480

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

                &(&cluster->lock)->rlock:             1              1           1.45           1.45           1.45          49200         140326           0.10         550.73       74274.88
                ------------------------
                &(&cluster->lock)->rlock              1          [<ffffffff81349a5c>] btrfs_alloc_from_cluster+0x3c/0x240
                ------------------------
                &(&cluster->lock)->rlock              1          [<ffffffff812f8f6a>] find_free_extent+0x12a/0xc70

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

        &(&journal->j_state_lock)->rlock:             1              1           5.65           5.65           5.65             41            836           0.11          30.19         661.29
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123d9f2>] journal_start_commit+0x32/0xa0
        --------------------------------
        &(&journal->j_state_lock)->rlock              1          [<ffffffff8123797c>] journal_commit_transaction+0x8c/0x13f0

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

                         inode_hash_lock:             0              0           0.00           0.00           0.00            150          81841           0.11          32.33       40781.96
                             sysfs_mutex:             0              0           0.00           0.00           0.00              7         637095           0.15          57.76      162992.19
                    &irq_desc_lock_class:             0              0           0.00           0.00           0.00           1430         847036           0.10         246.00      216159.74
                                pgd_lock:             0              0           0.00           0.00           0.00             44             72           0.14           5.99          70.94
                     file_systems_lock-R:             0              0           0.00           0.00           0.00              5              6          14.15          18.94          90.92
              &rcu_sched_state.onofflock:             0              0           0.00           0.00           0.00           3042           4431           1.57          31.05       27890.10
                              xtime_lock:             0              0           0.00           0.00           0.00              0         319802           2.15         262.81     2953412.04
                   &(&gcwq->lock)->rlock:             0              0           0.00           0.00           0.00             26         472295           0.16         197.77      835543.88
                                &x->wait:             0              0           0.00           0.00           0.00            111            195           0.12          22.22         449.27
                     kthread_create_lock:             0              0           0.00           0.00           0.00             68            153           0.11           1.24          58.22
              &sb->s_type->i_mutex_key#4:             0              0           0.00           0.00           0.00             19             58           2.01           9.03         338.07
                &(&stopper->lock)->rlock:             0              0           0.00           0.00           0.00            112            213           0.11          13.16         356.47
                              &x->wait#2:             0              0           0.00           0.00           0.00             15             30           0.13           1.68          14.30
                        &namespace_sem-R:             0              0           0.00           0.00           0.00              2              9           0.20          70.72         268.23
                           watchdog_lock:             0              0           0.00           0.00           0.00           6396           6396           3.33          22.41       37807.59
                  random_write_wait.lock:             0              0           0.00           0.00           0.00             26            222           0.11           2.90          48.25
             &(&sighand->siglock)->rlock:             0              0           0.00           0.00           0.00            366           1802           0.10          19.36        2445.40
                &(&p->alloc_lock)->rlock:             0              0           0.00           0.00           0.00            266           1629           0.08          13.21        2132.42
                         tasklist_lock-W:             0              0           0.00           0.00           0.00            284           1062           0.13          26.34        3307.26
                         tasklist_lock-R:             0              0           0.00           0.00           0.00            251           3432           0.14          22.87        3042.19
                             pidmap_lock:             0              0           0.00           0.00           0.00            274            534           0.12           4.93         530.59
                             &p->pi_lock:             0              0           0.00           0.00           0.00        4974053       22346113           0.10         287.61    42996532.02
                           vmlist_lock-R:             0              0           0.00           0.00           0.00              1              2           7.07          15.36          22.43
                             sysctl_lock:             0              0           0.00           0.00           0.00              6             77           0.11           1.74          14.32
                      call_function.lock:             0              0           0.00           0.00           0.00            263            266           0.13           4.90         246.18
                               balancing:             0              0           0.00           0.00           0.00              0        1513312           0.07         239.62     1052230.95
                            freezer_lock:             0              0           0.00           0.00           0.00              1              1           0.39           0.39           0.39
                                bdi_lock:             0              0           0.00           0.00           0.00              0             14          13.17          25.87         299.40
                         pci_config_lock:             0              0           0.00           0.00           0.00          23489          57514           1.03         165.67       71591.76
                                  &timer:             0              0           0.00           0.00           0.00              0       59559831           0.07         251.40    10278804.46
                            sb_writers-R:             0              0           0.00           0.00           0.00              0             58           2.64          11.34         433.89
                                     key:             0              0           0.00           0.00           0.00             25            436           0.10           2.23          61.02
                                events-R:             0              0           0.00           0.00           0.00              0         153924           2.29       89879.93     1755496.96
                         &cpu_base->lock:             0              0           0.00           0.00           0.00            144       30716577           0.11         268.34    50497786.25
               &sb->s_type->i_lock_key#9:             0              0           0.00           0.00           0.00              8             84           0.09           3.75          36.92
                               bdev_lock:             0              0           0.00           0.00           0.00              1              2           5.99          10.44          16.42
                &type->i_mutex_dir_key#2:             0              0           0.00           0.00           0.00             11            980           0.67         136.77       18614.10
                               uts_sem-R:             0              0           0.00           0.00           0.00              1              2           0.60           0.85           1.45
                               tty_mutex:             0              0           0.00           0.00           0.00              1              6           0.69           4.02           9.76
                              &tbl->lock:             0              0           0.00           0.00           0.00              0           3896           0.11          14.46        2303.18
                          files_lglock-R:             0              0           0.00           0.00           0.00              0         147066           0.08          34.81       13360.94
                  &mapping->i_mmap_mutex:             0              0           0.00           0.00           0.00            297           1796           0.15          14.34        1134.08
                   &fsnotify_mark_srcu-R:             0              0           0.00           0.00           0.00              0       50332134           0.07         745.24     4199776.58
                &rcu_sched_state.fqslock:             0              0           0.00           0.00           0.00              0           5974           0.08          60.03       68428.01
                     &sig->group_rwsem-R:             0              0           0.00           0.00           0.00            250            461           0.16          27.06        1531.02
                          &port_lock_key:             0              0           0.00           0.00           0.00              5             21           0.11          21.22          94.84
                      nl_table_wait.lock:             0              0           0.00           0.00           0.00              0            272           0.11           0.68          53.11
                         nl_table_lock-R:             0              0           0.00           0.00           0.00              0            272           0.11           0.85          70.80
               &sb->s_type->i_lock_key#8:             0              0           0.00           0.00           0.00              1            378           0.09           4.61         105.14
                        proc_subdir_lock:             0              0           0.00           0.00           0.00             20          27212           0.14          51.64       38315.47
               &sb->s_type->i_lock_key#4:             0              0           0.00           0.00           0.00              5         315973           0.08          25.39       51306.85
               &sb->s_type->i_lock_key#3:             0              0           0.00           0.00           0.00            117            243           0.09           1.51          75.07
        &(kretprobe_table_locks[i].lock):             0              0           0.00           0.00           0.00            238            261           0.12           2.97         239.49
                            &port->mutex:             0              0           0.00           0.00           0.00              1              3           0.41           2.63           4.73
                   &(&uhci->lock)->rlock:             0              0           0.00           0.00           0.00              0          12792           6.86          60.89       91750.07
         &(&ent->pde_unload_lock)->rlock:             0              0           0.00           0.00           0.00            110          73660           0.10          13.69        9190.11
                           &ndev->lock-R:             0              0           0.00           0.00           0.00              0            147           0.13           1.17          71.49
                 &(&mc->mca_lock)->rlock:             0              0           0.00           0.00           0.00              0             49           0.25           0.63          15.39
                      rcu_read_lock_bh-R:             0              0           0.00           0.00           0.00              0            734           0.08           7.71         587.82
                    addrconf_verify_lock:             0              0           0.00           0.00           0.00              0             49           2.43           4.32         140.25
                             &vha->timer:             0              0           0.00           0.00           0.00              0          57514           1.71         168.56      214305.69
                               cdev_lock:             0              0           0.00           0.00           0.00              6              8           0.33           1.25           7.37
                           big_tty_mutex:             0              0           0.00           0.00           0.00              1              8           0.11           6.86          18.85
               &(&tty->read_lock)->rlock:             0              0           0.00           0.00           0.00              1              1           0.39           0.39           0.39
                         &tty->echo_lock:             0              0           0.00           0.00           0.00              1              2           0.82           4.72           5.54
                     &tty->termios_mutex:             0              0           0.00           0.00           0.00              0              1           0.60           0.60           0.60
                        &tty->write_wait:             0              0           0.00           0.00           0.00              2              8           0.11           0.71           2.00
                          tty_files_lock:             0              0           0.00           0.00           0.00              1              8           0.12           0.53           1.76
                        (&tty->buf.work):             0              0           0.00           0.00           0.00              0              1          24.43          24.43          24.43
                &(&tty->buf.lock)->rlock:             0              0           0.00           0.00           0.00              1              3           0.14           0.41           0.82
                            &ld->wq_idle:             0              0           0.00           0.00           0.00              3              3           0.39           0.61           1.53
                   &(&port->lock)->rlock:             0              0           0.00           0.00           0.00              1              4           0.12           0.36           0.94
                      &(&i->lock)->rlock:             0              0           0.00           0.00           0.00              0              6           8.47          25.12         107.31
                  &sig->cred_guard_mutex:             0              0           0.00           0.00           0.00             14             17         140.75       20885.86       73145.79
                         &mm->mmap_sem-W:             0              0           0.00           0.00           0.00             28         116929           0.11       32261.07      257240.97
                         &mm->mmap_sem-R:             0              0           0.00           0.00           0.00            198          67057           0.15      156095.09      241648.79
                        &anon_vma->mutex:             0              0           0.00           0.00           0.00            588         233676           0.14          31.50       43320.56
                             rename_lock:             0              0           0.00           0.00           0.00              8             86           0.33           8.08         112.11
                         &mm->mmap_sem/1:             0              0           0.00           0.00           0.00              0             16          33.58         771.52        3862.97
        &(&mm->page_table_lock)->rlock/1:             0              0           0.00           0.00           0.00              0            375           0.14         205.45        1946.93
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           1.18           3.15
                  &type->i_mutex_dir_key:             0              0           0.00           0.00           0.00             20          26892           3.05       31766.04      194591.13
                         dcache_lru_lock:             0              0           0.00           0.00           0.00            181            201           0.12           4.94         237.42
              &sb->s_type->i_mutex_key#6:             0              0           0.00           0.00           0.00              6            323           2.82          57.39       10088.71
             &(&dentry->d_lock)->rlock/1:             0              0           0.00           0.00           0.00            174            269           0.11           2.42         114.72
                                &p->lock:             0              0           0.00           0.00           0.00              3          17626           0.19       43460.76      377761.99
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.71           2.24
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.90           3.09
              &sb->s_type->i_mutex_key#7:             0              0           0.00           0.00           0.00             36            205           0.18          14.78         193.72
            &sb->s_type->i_mutex_key#7/1:             0              0           0.00           0.00           0.00              2              2           1.02           1.20           2.22
                          sb_writers#3-R:             0              0           0.00           0.00           0.00              0              2           4.27           6.79          11.06
                 &tty->atomic_write_lock:             0              0           0.00           0.00           0.00              0              1          17.10          17.10          17.10
                         unix_table_lock:             0              0           0.00           0.00           0.00             13             84           0.11           3.65          33.62
                            &u->readlock:             0              0           0.00           0.00           0.00              2             18           1.66          23.28         197.82
                  sysfs_open_dirent_lock:             0              0           0.00           0.00           0.00              4         189360           0.11           2.33       22510.28
                          &buffer->mutex:             0              0           0.00           0.00           0.00              0          63120           1.03          98.60      168921.20
                               swap_lock:             0              0           0.00           0.00           0.00              1              2           0.39           0.66           1.05
                               &wq->wait:             0              0           0.00           0.00           0.00             19             51           0.11          17.98         135.56
                          sb_writers#4-R:             0              0           0.00           0.00           0.00              0              8           0.65           3.01          12.54
                    &(&f->f_lock)->rlock:             0              0           0.00           0.00           0.00              0              3           0.34           1.13           2.59
                      &(&u->lock)->rlock:             0              0           0.00           0.00           0.00             12             84           0.12           7.80         120.97
      &af_unix_sk_receive_queue_lock_key:             0              0           0.00           0.00           0.00             30            108           0.11           3.22          35.92
                           &u->peer_wait:             0              0           0.00           0.00           0.00              3             54           0.11           2.42          15.19
                  &(&ioc->lock)->rlock/1:             0              0           0.00           0.00           0.00              5             12           0.16           0.57           4.75
                  &(&ioc->lock)->rlock#2:             0              0           0.00           0.00           0.00              0             12           0.12           0.31           2.18
                          &hcd->rh_timer:             0              0           0.00           0.00           0.00              0          12792           7.39          61.68      110561.68
                    zone->wait_table + i:             0              0           0.00           0.00           0.00            366           1516           0.10          45.66        1492.55
                   random_read_wait.lock:             0              0           0.00           0.00           0.00           2969          10561           0.11          17.09        4732.18
               &(&ctl->tree_lock)->rlock:             0              0           0.00           0.00           0.00          49807         148751           0.10         193.37       56184.92
                            init_fs.lock:             0              0           0.00           0.00           0.00             47             89           0.11           3.02          41.69
                           binfmt_lock-R:             0              0           0.00           0.00           0.00             14             39           0.14           2.18          20.40
                        &ei->xattr_sem-R:             0              0           0.00           0.00           0.00             18             22           0.16           0.63           9.46
                             fasync_lock:             0              0           0.00           0.00           0.00              1              2           0.34           0.51           0.85
                              rtnl_mutex:             0              0           0.00           0.00           0.00              2             30           0.74           6.86          67.05
         &(&futex_queues[i].lock)->rlock:             0              0           0.00           0.00           0.00            357            637           0.13          35.60        1513.33
                            events_nrt-R:             0              0           0.00           0.00           0.00              0            319        1192.04      159519.12     1688889.42
                         &watchdog_timer:             0              0           0.00           0.00           0.00              0           6396           3.98          24.05       43535.57
                                   key#2:             0              0           0.00           0.00           0.00              1              1           0.66           0.66           0.66
                    &(&u->lock)->rlock/1:             0              0           0.00           0.00           0.00              9             12           0.09           0.12           1.21
                          sb_writers#7-R:             0              0           0.00           0.00           0.00              0            330           3.90       24149.23       31895.00
                 &type->s_umount_key#1-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.88           2.93
              &type->i_mutex_dir_key#3/1:             0              0           0.00           0.00           0.00              0              6          10.96          18.50          85.84
              &sb->s_type->i_mutex_key#9:             0              0           0.00           0.00           0.00              9             18           1.25           6.08          43.66
                       &tty->output_lock:             0              0           0.00           0.00           0.00              1              3           1.85           5.81          13.16
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             14           0.69         736.48        2427.20
               &s->s_dquot.dqonoff_mutex:             0              0           0.00           0.00           0.00              2              4           0.18           2.61           4.37
              &sb->s_type->i_mutex_key#1:             0              0           0.00           0.00           0.00             20            324           3.61        3453.99        7129.91
   &(&transaction->t_handle_lock)->rlock:             0              0           0.00           0.00           0.00             26            718           0.11           2.42         246.18
                              jbd_handle:             0              0           0.00           0.00           0.00              0            355           2.01       16361.40       22990.18
                     &sbi->s_orphan_lock:             0              0           0.00           0.00           0.00              6             12           2.40          13.87          73.99
         &(&journal->j_list_lock)->rlock:             0              0           0.00           0.00           0.00             26            770           0.13          23.20         554.67
       &(&journal->j_revoke_lock)->rlock:             0              0           0.00           0.00           0.00              3              7           0.10           0.61           2.27
                &journal->j_wait_updates:             0              0           0.00           0.00           0.00             27            355           0.11           0.97          60.00
                     &ei->truncate_mutex:             0              0           0.00           0.00           0.00              4             12           0.57          98.59         131.03
           &(&bgl->locks[i].lock)->rlock:             0              0           0.00           0.00           0.00              7             18           0.12           2.30           7.47
         &(&sbi->s_next_gen_lock)->rlock:             0              0           0.00           0.00           0.00              4              6           0.24           0.62           2.01
                          file_lock_lock:             0              0           0.00           0.00           0.00              4             18           0.60           2.88          21.78
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.79           2.52
                    &(&ifa->lock)->rlock:             0              0           0.00           0.00           0.00              0             98           0.12           0.55          22.12
                         &tb->tb6_lock-W:             0              0           0.00           0.00           0.00              0            399           0.40          21.21        1904.18
                         &tb->tb6_lock-R:             0              0           0.00           0.00           0.00              0             49           2.37           8.06         206.70
                      fib6_walker_lock-W:             0              0           0.00           0.00           0.00              0            424           0.10           2.35          76.00
                      fib6_walker_lock-R:             0              0           0.00           0.00           0.00              0             78           0.14           0.50          16.01
                           slock-AF_INET:             0              0           0.00           0.00           0.00              0             30           0.14           1.06           7.79
                           clock-AF_INET:             0              0           0.00           0.00           0.00              0             30           0.13           0.91           7.28
                          tty_ldisc_lock:             0              0           0.00           0.00           0.00              3              3           0.24           0.48           1.17
                         rcu_read_lock-R:             0              0           0.00           0.00           0.00              0      675692214           0.07       11103.29   133062189.15
          &(&table->hash[i].lock)->rlock:             0              0           0.00           0.00           0.00              0            365           0.11           0.86         148.06
                        rt_uncached_lock:             0              0           0.00           0.00           0.00              0            418           0.14           1.58         141.07
       &(&futex_queues[i].lock)->rlock/1:             0              0           0.00           0.00           0.00              4              8           0.09          10.02          11.33
                     edac_pci_ctls_mutex:             0              0           0.00           0.00           0.00             26           3194           0.51          34.63        6163.05
                       &tty->ldisc_mutex:             0              0           0.00           0.00           0.00              1              2           0.36           0.64           1.00
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          30720           0.56          38.18       24563.06
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          61440           0.52        1224.43       55932.25
                            s_active#4-R:             0              0           0.00           0.00           0.00              0          30080           0.31          39.31       24465.61
                &journal->j_commit_timer:             0              0           0.00           0.00           0.00              0             15           0.08           9.68          42.49
     &journal->j_wait_transaction_locked:             0              0           0.00           0.00           0.00              2              8           0.30           1.96           6.58
                              &x->wait#1:             0              0           0.00           0.00           0.00             10             18           0.13           7.49          37.40
                         (&(work)->work):             0              0           0.00           0.00           0.00              0         153497           1.99       89879.54     1650335.99
                 &dev->mode_config.mutex:             0              0           0.00           0.00           0.00              0            319        1189.02      159516.54     1687989.04
             &dev->mode_config.idr_mutex:             0              0           0.00           0.00           0.00              0            319           0.43           1.66         305.33
                 &(&bp->phy_lock)->rlock:             0              0           0.00           0.00           0.00              0           3360           0.18          37.45        9532.43
                             &ipmi_timer:             0              0           0.00           0.00           0.00              0           3196           1.68          14.42       17226.84
          &(&dev->tx_global_lock)->rlock:             0              0           0.00           0.00           0.00              0            639           3.23          19.70        6583.70
                           _xmit_ETHER#2:             0              0           0.00           0.00           0.00              0           5112           0.12           1.13        1604.38
                 &(&list->lock)->rlock#2:             0              0           0.00           0.00           0.00              0           5112           0.11           3.74        1624.55
                              &n->lock-W:             0              0           0.00           0.00           0.00              0            620           0.13           3.75         359.87
                              &n->lock-R:             0              0           0.00           0.00           0.00              0             95           0.20           0.95          38.45
                    &(&pci->work)->timer:             0              0           0.00           0.00           0.00              0           3194           1.86          34.53       22502.39
                           edac-poller-R:             0              0           0.00           0.00           0.00              0           3194           1.10          52.37       12787.04
                   (&(&pci->work)->work):             0              0           0.00           0.00           0.00              0           3194           0.84          45.52        9773.13
      &(&intf->waiting_msgs_lock)->rlock:             0              0           0.00           0.00           0.00              0           3196           0.12           1.19         736.88
                          &(work)->timer:             0              0           0.00           0.00           0.00              0         153497           0.58         198.93      726068.45
               &(&intf->seq_lock)->rlock:             0              0           0.00           0.00           0.00              0           3196           0.26           3.40        1910.64
                              &bp->timer:             0              0           0.00           0.00           0.00              0           3195           3.33          12.50       13199.85
                            s_active#6-R:             0              0           0.00           0.00           0.00              0           1960           0.35           3.98        1592.45
                            s_active#6-R:             0              0           0.00           0.00           0.00              0           1020           0.43           1.51         688.66
                            s_active#6-R:             0              0           0.00           0.00           0.00              0           1020           0.59           2.05         801.48
                 &(&list->lock)->rlock#4:             0              0           0.00           0.00           0.00              0             95           0.10           0.42          17.58
                          icmp6_dst_lock:             0              0           0.00           0.00           0.00              0            106           0.22           0.75          36.61
                 &(&bdi->wb_lock)->rlock:             0              0           0.00           0.00           0.00            156           1126           0.10          11.82         814.48
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3             15           0.13         232.13        1010.50
               &journal->j_wait_logspace:             0              0           0.00           0.00           0.00              2              8           0.28           2.14           4.90
          &(&(&n->ha_lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0             33           0.14           0.26           5.49
                 mm/page-writeback.c:144:             0              0           0.00           0.00           0.00              0           1066           6.04          30.63       15302.15
                    &dev->watchdog_timer:             0              0           0.00           0.00           0.00              0            639           3.53          21.39        7020.63
                               &pl->lock:             0              0           0.00           0.00           0.00            358            739           0.53          52.07        1657.73
   &(&dev->mode_config.output_poll_work):             0              0           0.00           0.00           0.00              0            319           1.08          13.83        1536.06
   (&(&dev->mode_config.output_poll_work:             0              0           0.00           0.00           0.00              0            319        1191.37      159518.45     1688673.22
                &type->i_mutex_dir_key#3:             0              0           0.00           0.00           0.00             12             24           0.22       71417.25      134360.31
                 &(&tbl->gc_work)->timer:             0              0           0.00           0.00           0.00              0            426           0.84          16.08        1783.72
                (&(&tbl->gc_work)->work):             0              0           0.00           0.00           0.00              0            426           4.54          25.66        3333.82
                    &in_dev->mr_gq_timer:             0              0           0.00           0.00           0.00              0             53           0.54           5.66         101.99
                &net->ipv6.ip6_fib_timer:             0              0           0.00           0.00           0.00              0            106          10.41          36.91        2115.02
                            fib6_gc_lock:             0              0           0.00           0.00           0.00              0            106           9.17          35.38        2004.39
                           clock-AF_UNIX:             0              0           0.00           0.00           0.00              1             36           0.11           2.12           9.84
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              6             12           0.13           2.08           7.45
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.14           0.86           2.93
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00             12             24           0.12           1.00           8.98
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.87           2.88
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.12           0.98           2.76
                 &type->s_umount_key#2-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.81           2.86
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.83           2.94
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              6           0.10           0.82           2.69
                              &x->wait#2:             0              0           0.00           0.00           0.00              8             12           0.23           7.59          24.56
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              3              6           0.13           0.92           2.88
                 &journal->j_wait_commit:             0              0           0.00           0.00           0.00              3             17           0.13           9.26          16.40
                                   key#1:             0              0           0.00           0.00           0.00              5              5           0.42           2.40           5.90
            &journal->j_wait_done_commit:             0              0           0.00           0.00           0.00              4             19           0.11           4.22           8.82
                                       t:             0              0           0.00           0.00           0.00              0            528           2.00          21.43        3001.54
                        &f->secret_timer:             0              0           0.00           0.00           0.00              0             12           8.95          76.65         307.05
                                &f->lock:             0              0           0.00           0.00           0.00              0             12           8.05          73.57         288.09
                          &fc->rnd_timer:             0              0           0.00           0.00           0.00              0              6          10.91          18.75          84.33
                        &vfsmount_lock-R:             0              0           0.00           0.00           0.00              0         312638           0.08          55.73       90647.78
               &sb->s_type->i_lock_key#1:             0              0           0.00           0.00           0.00           1265           1424           0.08          15.67         567.66
          &fs_devices->device_list_mutex:             0              0           0.00           0.00           0.00              9             18           0.53       14000.82       14867.62
            &(&tree->buffer_lock)->rlock:             0              0           0.00           0.00           0.00          49174          70766           0.13          86.04       88244.56
                              &state->wq:             0              0           0.00           0.00           0.00          38558          47142           0.11          16.82       26937.65
                        btrfs-chunk-00-W:             0              0           0.00           0.00           0.00             89           1548           0.12           6.16         402.20
                        btrfs-chunk-00-R:             0              0           0.00           0.00           0.00             66            644           0.14           7.56         326.64
     &(&fs_info->free_chunk_lock)->rlock:             0              0           0.00           0.00           0.00             65            322           0.11           7.32         196.74
                         btrfs-root-00-W:             0              0           0.00           0.00           0.00              2             69           0.15           2.09          21.92
                         btrfs-root-00-R:             0              0           0.00           0.00           0.00              3             56           0.10           2.24          14.89
                          btrfs-dev-00-W:             0              0           0.00           0.00           0.00             10            886           0.11          10.53         180.02
                          btrfs-dev-00-R:             0              0           0.00           0.00           0.00            474           6712           0.11          18.39        5688.08
                       btrfs-extent-00-W:             0              0           0.00           0.00           0.00          11712         207414           0.11        1128.87      203775.93
                       btrfs-extent-00-R:             0              0           0.00           0.00           0.00              1             68           0.10           0.99          10.66
                        btrfs-chunk-01-W:             0              0           0.00           0.00           0.00              3           2238           0.14          11.17        1734.62
                        btrfs-chunk-01-R:             0              0           0.00           0.00           0.00             68           4002           0.10          33.39        2742.24
                    &found->groups_sem-W:             0              0           0.00           0.00           0.00             35            322           0.10          19.78         263.46
                    &found->groups_sem-R:             0              0           0.00           0.00           0.00          49262          94333           0.10       14431.89     1246318.45
                  &(&cache->lock)->rlock:             0              0           0.00           0.00           0.00             31             83           0.11           2.76          24.43
            &(&(&tk->lock)->lock)->rlock:             0              0           0.00           0.00           0.00              0         319802           1.58         259.49     2222091.28
                 &fs_info->cleaner_mutex:             0              0           0.00           0.00           0.00              0              5           3.61          78.21         145.62
                       &wb->wakeup_timer:             0              0           0.00           0.00           0.00              0             15           6.21          14.04         142.32
             &fs_info->extent_commit_sem:             0              0           0.00           0.00           0.00              2             12           0.21           3.18          18.87
                      inode_sb_list_lock:             0              0           0.00           0.00           0.00            156          55018           0.11         323.55        7751.83
                &(&cache->lock)->rlock#2:             0              0           0.00           0.00           0.00          55189         188380           0.10         176.05      128505.39
      &fs_info->ordered_operations_mutex:             0              0           0.00           0.00           0.00            366          35751           0.35          38.54       59141.80
                         sb_internal#3-R:             0              0           0.00           0.00           0.00              0       54536703           1.62  3046884963.41 64840492373.45
                        &head_ref->mutex:             0              0           0.00           0.00           0.00              0         689203           0.09       79223.74     5920516.11
       &(&cur_trans->commit_lock)->rlock:             0              0           0.00           0.00           0.00              5              7           0.12           2.67           4.22
      &fs_info->transaction_blocked_wait:             0              0           0.00           0.00           0.00              3              6           0.22           0.77           3.63
                   &fs_info->reloc_mutex:             0              0           0.00           0.00           0.00             10             11           2.02        5622.87       19753.30
                    &fs_info->scrub_lock:             0              0           0.00           0.00           0.00              2              6           0.66           3.28           8.68
                &fs_info->tree_log_mutex:             0              0           0.00           0.00           0.00              2              6         563.31      729061.70      970450.07
                          btrfs-dev-01-W:             0              0           0.00           0.00           0.00              3           1272           0.15           6.52         844.57
                          btrfs-dev-01-R:             0              0           0.00           0.00           0.00             69          10653           0.10          26.76       10574.57
        &(&root->accounting_lock)->rlock:             0              0           0.00           0.00           0.00          49477          69135           0.10         100.38       35106.50
                 &type->s_umount_key#3-R:             0              0           0.00           0.00           0.00              2           3669           1.12    36043285.55   556900981.76
                  &rl->wait[BLK_RW_SYNC]:             0              0           0.00           0.00           0.00              2             90           0.13           8.85         238.74
             &(&root->inode_lock)->rlock:             0              0           0.00           0.00           0.00            161            585           0.13          21.78        1274.68
                              &x->wait#2:             0              0           0.00           0.00           0.00              0             12           0.13           0.49           3.23
                 &cur_trans->commit_wait:             0              0           0.00           0.00           0.00              7             12           0.12           7.97          16.41
              &fs_info->scrub_pause_wait:             0              0           0.00           0.00           0.00              4              6           0.25           0.54           2.43
                &type->i_mutex_dir_key#6:             0              0           0.00           0.00           0.00              1              2           3.49          17.74          21.23
                          sb_writers#1-R:             0              0           0.00           0.00           0.00              0       50331847           1.06     1917028.17 507617796156.7
              &type->i_mutex_dir_key#6/1:             0              0           0.00           0.00           0.00              0              7           0.80         706.06         732.21
                   &root->objectid_mutex:             0              0           0.00           0.00           0.00            123            194           0.33           3.15         173.34
                 &rl->wait[BLK_RW_ASYNC]:             0              0           0.00           0.00           0.00            532           1166           0.13          24.66        4325.10
   &(&fs_info->defrag_inodes_lock)->rloc:             0              0           0.00           0.00           0.00              2              5           0.92           4.40           8.94
                     &sig->wait_chldexit:             0              0           0.00           0.00           0.00            100           6518           0.11          13.46        1295.12
   &(&fs_info->fs_roots_radix_lock)->rlo:             0              0           0.00           0.00           0.00             10             16           0.15          18.73          69.26
                     &ei->delalloc_mutex:             0              0           0.00           0.00           0.00          42600       50331648           0.82      247346.27  1255613036.83
     &fs_info->transaction_kthread_mutex:             0              0           0.00           0.00           0.00              3              5       19492.32  3046884971.81  3072886747.87
                &child->perf_event_mutex:             0              0           0.00           0.00           0.00            255            261           0.18           6.67         265.21
                            &entry->wait:             0              0           0.00           0.00           0.00          22140          23584           0.11           9.85       10040.95
                 &sb->s_type->i_lock_key:             0              0           0.00           0.00           0.00              7            330           0.13           3.06         112.85
                                ntp_lock:             0              0           0.00           0.00           0.00              0         642802           0.10           5.67       77004.59
            &(&root->orphan_lock)->rlock:             0              0           0.00           0.00           0.00              1              5           0.25           1.13           3.18
                  &root->fs_commit_mutex:             0              0           0.00           0.00           0.00              2              5           3.53           9.72          32.75
