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Linux Ftrace에 관해 | 답장: 3개 | 본문에 답장
정렬 :  
답장 EzDoum 2012년 11월 04일 오후 03:15 [ 이글에 답장 | 본문에 답장 | 책갈피 ]
Ftrace를 적용하고 나서 btrace ( blktrace + blkparse 조합 스크립트 ) 테스트 예시.
BIO 에서 IO가 어떻게 요청되고 스케쥴러에 의해서 병합, DISK IO이 발생하는지 Trace 할 수 있다.

아래는 Trace 걸어 놓고 다른 터미널에서 카피를 한 경우이다. ( sda1 -> NFS)

트레이스를 해석하는 방법 아래 링크 참조.
https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Enterprise_Linux/6/html/Performance_Tuning_Guide/ch06s03.html
root@c6a816x-evm:~# btrace /dev/sda1
  8,0    0        1     0.000000000  1262  A   R 226023487 + 64 <- (8,1) 226023424
  8,1    0        2     0.000004519  1262  Q   R 226023487 + 64 [less]
  8,1    0        0     0.000041371     0  m   N cfq1262 alloced
  8,1    0        3     0.000045852  1262  G   R 226023487 + 64 [less]
  8,1    0        4     0.000061259  1262  P   N [less]
  8,1    0        5     0.000069296  1262  I   R 226023487 + 64 [less]
  8,1    0        0     0.000075889     0  m   N cfq1262 insert_request
  8,1    0        0     0.000080778     0  m   N cfq1262 add_to_rr
  8,1    0        0     0.000093371     0  m   N cfq1262 preempt
  8,1    0        0     0.000097074     0  m   N cfq1251 slice expired t=1
  8,1    0        0     0.000100556     0  m   N cfq1251 resid=-18789
  8,1    0        0     0.000109259     0  m   N cfq1251 sl_used=4 disp=1 charge=4 iops=0 sect=1
  8,1    0        0     0.000112408     0  m   N cfq1251 del_from_rr
  8,1    0        0     0.000125926     0  m   N cfq workload slice:30
  8,1    0        0     0.000129296     0  m   N cfq1262 set_active wl_prio:0 wl_type:2
  8,1    0        0     0.000137408     0  m   N cfq1262 fifo=  (null)
  8,1    0        0     0.000140371     0  m   N cfq1262 dispatch_insert
  8,1    0        0     0.000147630     0  m   N cfq1262 dispatched a request
  8,1    0        0     0.000151963     0  m   N cfq1262 activate rq, drv=1
  8,1    0        6     0.000154667  1262  D   R 226023487 + 64 [less]
  8,1    0        7     0.000241815  1262  U   N [less] 1
  8,1    0        8     0.002833556     0  C   R 226023487 + 64 [0]
  8,1    0        0     0.002866000     0  m   N cfq1262 complete rqnoidle 0
  8,1    0        0     0.002872370     0  m   N cfq1262 set_slice=10
  8,1    0        0     0.002876444     0  m   N cfq schedule dispatch
  8,0    0        9     0.003453444  1262  A   R 226023551 + 128 <- (8,1) 226023488
  8,1    0       10     0.003459556  1262  Q   R 226023551 + 128 [less]
  8,1    0       11     0.003472074  1262  G   R 226023551 + 128 [less]
  8,1    0       12     0.003477926  1262  P   N [less]
  8,1    0       13     0.003481741  1262  I   R 226023551 + 128 [less]
  8,1    0        0     0.003490185     0  m   N cfq1262 insert_request
  8,1    0       14     0.003496852  1262  U   N [less] 1
  8,1    0        0     0.003504926     0  m   N cfq1262 dispatch_insert
  8,1    0        0     0.003510481     0  m   N cfq1262 dispatched a request
  8,1    0        0     0.003514370     0  m   N cfq1262 activate rq, drv=1
  8,1    0       15     0.003516370  1262  D   R 226023551 + 128 [less]
  8,1    0       16     0.003927778  1262  C   R 226023551 + 128 [0]
  8,1    0        0     0.003950778     0  m   N cfq1262 complete rqnoidle 0
  8,1    0        0     0.003955111     0  m   N cfq schedule dispatch
  8,0    0       17    30.736163410  1262  A   R 226023679 + 256 <- (8,1) 226023616
  8,1    0       18    30.736168633  1262  Q   R 226023679 + 256 [less]
  8,1    0       19    30.736187447  1262  G   R 226023679 + 256 [less]
  8,1    0       20    30.736198077  1262  P   N [less]
  8,1    0       21    30.736205225  1262  I   R 226023679 + 256 [less]
  8,1    0        0    30.736218559     0  m   N cfq1262 insert_request
  8,1    0        0    30.736227633     0  m   N cfq1262 idle=0
  8,1    0       22    30.736239707  1262  U   N [less] 1
  8,1    0        0    30.736250447     0  m   N cfq1262 slice expired t=0
  8,1    0        0    30.736258336     0  m   N cfq1262 sl_used=10 disp=2 charge=10 iops=0 sect=192
  8,1    0        0    30.736269114     0  m   N cfq workload slice:30
  8,1    0        0    30.736273077     0  m   N cfq1262 set_active wl_prio:0 wl_type:1
  8,1    0        0    30.736280151     0  m   N cfq1262 fifo=  (null)
  8,1    0        0    30.736283114     0  m   N cfq1262 dispatch_insert
  8,1    0        0    30.736289373     0  m   N cfq1262 dispatched a request
  8,1    0        0    30.736292744     0  m   N cfq1262 activate rq, drv=1
  8,1    0       23    30.736295818  1262  D   R 226023679 + 256 [less]
  8,1    0       24    30.738181892     0  C   R 226023679 + 256 [0]
  8,1    0        0    30.738225225     0  m   N cfq1262 complete rqnoidle 0
  8,1    0        0    30.738232003     0  m   N cfq1262 set_slice=10
  8,1    0        0    30.738235781     0  m   N cfq schedule dispatch
  8,1    0        0    42.976775597     0  m   N cfq1262 slice expired t=0
  8,1    0        0    42.976792449     0  m   N cfq1262 sl_used=10 disp=1 charge=10 iops=0 sect=256
  8,1    0        0    42.976795152     0  m   N cfq1262 del_from_rr
  8,1    0        0    42.976800819     0  m   N cfq1262 put_queue
  8,0    0       25    60.005948044  1251  A   W 55348 + 1 <- (8,1) 55285
  8,1    0       26    60.005954081  1251  Q   W 55348 + 1 [flush-8:0]
  8,1    0       27    60.005973155  1251  G   W 55348 + 1 [flush-8:0]
  8,1    0       28    60.005982896  1251  P   N [flush-8:0]
  8,1    0       29    60.005990896  1251  I   W 55348 + 1 [flush-8:0]
  8,1    0        0    60.006004007     0  m   N cfq1251 insert_request
  8,1    0        0    60.006008933     0  m   N cfq1251 add_to_rr
  8,1    0       30    60.015764711     0 UT   N [swapper] 1
  8,1    0       31    60.015783859    20  U   N [kworker/0:1] 1
  8,1    0        0    60.015796785     0  m   N cfq workload slice:12
  8,1    0        0    60.015801859     0  m   N cfq1251 set_active wl_prio:0 wl_type:0
  8,1    0        0    60.015807266     0  m   N cfq1251 Not idling. st->count:1
  8,1    0        0    60.015813562     0  m   N cfq1251 fifo=  (null)
  8,1    0        0    60.015816340     0  m   N cfq1251 dispatch_insert
  8,1    0        0    60.015824451     0  m   N cfq1251 dispatched a request
  8,1    0        0    60.015827859     0  m   N cfq1251 activate rq, drv=1
  8,1    0       32    60.015830562    20  D   W 55348 + 1 [kworker/0:1]
  8,1    0       33    60.017133377     0  C   W 55348 + 1 [0]
  8,1    0        0    60.017168822     0  m   N cfq1251 complete rqnoidle 0
  8,1    0        0    60.017174044     0  m   N cfq1251 set_slice=4
  8,1    0        0    60.017179414     0  m   N cfq schedule dispatch
  8,0    0       34    61.547700525  1264  A   R 226023935 + 256 <- (8,1) 226023872
  8,1    0       35    61.547705562  1264  Q   R 226023935 + 256 [cp]
  8,1    0        0    61.547742007     0  m   N cfq1264 alloced
  8,1    0       36    61.547747784  1264  G   R 226023935 + 256 [cp]
  8,1    0       37    61.547759747  1264  P   N [cp]
  8,1    0       38    61.547767747  1264  I   R 226023935 + 256 [cp]
  8,1    0        0    61.547773636     0  m   N cfq1264 insert_request
  8,1    0        0    61.547778266     0  m   N cfq1264 add_to_rr
  8,1    0        0    61.547789970     0  m   N cfq1264 preempt
  8,1    0        0    61.547794007     0  m   N cfq1251 slice expired t=1
  8,1    0        0    61.547796414     0  m   N cfq1251 resid=-149
  8,1    0        0    61.547804859     0  m   N cfq1251 sl_used=4 disp=1 charge=4 iops=0 sect=1
  8,1    0        0    61.547807488     0  m   N cfq1251 del_from_rr
  8,1    0        0    61.547821562     0  m   N cfq workload slice:30
  8,1    0        0    61.547825859     0  m   N cfq1264 set_active wl_prio:0 wl_type:2
  8,1    0        0    61.547833340     0  m   N cfq1264 fifo=  (null)
  8,1    0        0    61.547835525     0  m   N cfq1264 dispatch_insert
  8,1    0        0    61.547843488     0  m   N cfq1264 dispatched a request
  8,1    0        0    61.547846414     0  m   N cfq1264 activate rq, drv=1
  8,1    0       39    61.547848266  1264  D   R 226023935 + 256 [cp]
  8,1    0       40    61.547970599  1264  U   N [cp] 1
  8,0    0       41    61.549205896  1264  A   R 226024191 + 256 <- (8,1) 226024128
  8,1    0       42    61.549215118  1264  Q   R 226024191 + 256 [cp]
  8,1    0       43    61.549227859  1264  G   R 226024191 + 256 [cp]
  8,1    0       44    61.549237340  1264  P   N [cp]
  8,1    0       45    61.549243007  1264  I   R 226024191 + 256 [cp]
  8,1    0        0    61.549252933     0  m   N cfq1264 insert_request
  8,1    0       46    61.549267933  1264  U   N [cp] 2
  8,1    0        0    61.549277044     0  m   N cfq1264 dispatch_insert
  8,1    0        0    61.549283784     0  m   N cfq1264 dispatched a request
  8,1    0        0    61.549287710     0  m   N cfq1264 activate rq, drv=2
  8,1    0       47    61.549290303  1264  D   R 226024191 + 256 [cp]
  8,1    0       48    61.549716710     0  C   R 226023935 + 256 [0]
  8,1    0        0    61.549764303     0  m   N cfq1264 complete rqnoidle 0
  8,1    0        0    61.549771525     0  m   N cfq1264 set_slice=10
  8,1    0       49    61.550257747  1264  C   R 226024191 + 256 [0]
  8,1    0        0    61.550282340     0  m   N cfq1264 complete rqnoidle 0
  8,1    0        0    61.550286636     0  m   N cfq schedule dispatch
  8,0    0       50    61.551229933  1264  A   R 226024447 + 256 <- (8,1) 226024384
  8,1    0       51    61.551233970  1264  Q   R 226024447 + 256 [cp]
  8,1    0       52    61.551245599  1264  G   R 226024447 + 256 [cp]
  8,1    0       53    61.551254599  1264  P   N [cp]
  8,1    0       54    61.551259266  1264  I   R 226024447 + 256 [cp]
  8,1    0        0    61.551267895     0  m   N cfq1264 insert_request
  8,1    0       55    61.551278340  1264  U   N [cp] 1
  8,1    0        0    61.551292229     0  m   N cfq1264 dispatch_insert
  8,1    0        0    61.551298858     0  m   N cfq1264 dispatched a request
  8,1    0        0    61.551302377     0  m   N cfq1264 activate rq, drv=1
  8,1    0       56    61.551304266  1264  D   R 226024447 + 256 [cp]
  8,1    0       57    61.552079044  1264  C   R 226024447 + 256 [0]
  8,1    0        0    61.552115747     0  m   N cfq1264 complete rqnoidle 0
  8,1    0        0    61.552122266     0  m   N cfq schedule dispatch
  8,0    0       58    61.552820747  1264  A   R 226024703 + 256 <- (8,1) 226024640
  8,1    0       59    61.552828044  1264  Q   R 226024703 + 256 [cp]
  8,1    0       60    61.552839710  1264  G   R 226024703 + 256 [cp]
  8,1    0       61    61.552850525  1264  P   N [cp]
  8,1    0       62    61.552855229  1264  I   R 226024703 + 256 [cp]
  8,1    0        0    61.552862562     0  m   N cfq1264 insert_request
  8,1    0       63    61.552872488  1264  U   N [cp] 1
  8,1    0        0    61.552881451     0  m   N cfq1264 dispatch_insert
  8,1    0        0    61.552887266     0  m   N cfq1264 dispatched a request
  8,1    0        0    61.552890636     0  m   N cfq1264 activate rq, drv=1
  8,1    0       64    61.552891895  1264  D   R 226024703 + 256 [cp]
  8,1    0       65    61.553667562  1264  C   R 226024703 + 256 [0]
  8,1    0        0    61.553706081     0  m   N cfq1264 complete rqnoidle 0
  8,1    0        0    61.553712784     0  m   N cfq schedule dispatch
  8,0    0       66    61.554435710  1264  A   R 226024959 + 256 <- (8,1) 226024896
  8,1    0       67    61.554443155  1264  Q   R 226024959 + 256 [cp]
  8,1    0       68    61.554457340  1264  G   R 226024959 + 256 [cp]
  8,1    0       69    61.554467747  1264  P   N [cp]
  8,1    0       70    61.554473710  1264  I   R 226024959 + 256 [cp]
  8,1    0        0    61.554484118     0  m   N cfq1264 insert_request
  8,1    0       71    61.554493932  1264  U   N [cp] 1
  8,1    0        0    61.554502340     0  m   N cfq1264 dispatch_insert
  8,1    0        0    61.554507192     0  m   N cfq1264 dispatched a request
  8,1    0        0    61.554511081     0  m   N cfq1264 activate rq, drv=1
  8,1    0       72    61.554513229  1264  D   R 226024959 + 256 [cp]
  8,1    0       73    61.555279488  1264  C   R 226024959 + 256 [0]

.....


root@c6a816x-evm:~# CPU0 (8,1):
 Reads Queued:         117,    14720KiB  Writes Queued:           1,        0KiB
 Read Dispatches:      117,    14720KiB  Write Dispatches:        1,        0KiB
 Reads Requeued:         0               Writes Requeued:         0
 Reads Completed:      117,    14720KiB  Writes Completed:        1,        0KiB
 Read Merges:            0,        0KiB  Write Merges:            0,        0KiB
 Read depth:             2               Write depth:             1
 IO unplugs:           120               Timer unplugs:           2

Throughput (R/W): 227KiB/s / 0KiB/s
Events (8,1): 1710 entries
Skips: 0 forward (0 -   0.0%)




[수정]

답장 EzDoum 2012년 11월 05일 오전 09:30 [ 이글에 답장 | 본문에 답장 | 책갈피 ]
# tracing 가능한 항목.

find /sys/kernel/debug/tracing

./stack_trace
./stack_max_size
./kprobe_profile
./kprobe_events
./events
./events/skb
./events/skb/kfree_skb
./events/skb/kfree_skb/format
./events/skb/kfree_skb/filter
./events/skb/kfree_skb/enable
./events/skb/consume_skb
./events/skb/consume_skb/format
./events/skb/consume_skb/filter
./events/skb/consume_skb/enable
./events/skb/skb_copy_datagram_iovec
./events/skb/skb_copy_datagram_iovec/format
./events/skb/skb_copy_datagram_iovec/filter
./events/skb/skb_copy_datagram_iovec/enable
./events/skb/enable
./events/skb/filter
./events/net
./events/net/net_dev_xmit
./events/net/net_dev_xmit/format
./events/net/net_dev_xmit/filter
./events/net/net_dev_xmit/enable
./events/net/net_dev_queue
./events/net/net_dev_queue/format
./events/net/net_dev_queue/filter
./events/net/net_dev_queue/enable
./events/net/netif_receive_skb
./events/net/netif_receive_skb/format
./events/net/netif_receive_skb/filter
./events/net/netif_receive_skb/enable
./events/net/netif_rx
./events/net/netif_rx/format
./events/net/netif_rx/filter
./events/net/netif_rx/enable
./events/net/enable
./events/net/filter
./events/napi
./events/napi/napi_poll
./events/napi/napi_poll/format
./events/napi/napi_poll/filter
./events/napi/napi_poll/enable
./events/napi/enable
./events/napi/filter
./events/scsi
./events/scsi/scsi_dispatch_cmd_start
./events/scsi/scsi_dispatch_cmd_start/format
./events/scsi/scsi_dispatch_cmd_start/filter
./events/scsi/scsi_dispatch_cmd_start/enable
./events/scsi/scsi_dispatch_cmd_error
./events/scsi/scsi_dispatch_cmd_error/format
./events/scsi/scsi_dispatch_cmd_error/filter
./events/scsi/scsi_dispatch_cmd_error/enable
./events/scsi/scsi_dispatch_cmd_done
./events/scsi/scsi_dispatch_cmd_done/format
./events/scsi/scsi_dispatch_cmd_done/filter
./events/scsi/scsi_dispatch_cmd_done/enable
./events/scsi/scsi_dispatch_cmd_timeout
./events/scsi/scsi_dispatch_cmd_timeout/format
./events/scsi/scsi_dispatch_cmd_timeout/filter
./events/scsi/scsi_dispatch_cmd_timeout/enable
./events/scsi/scsi_eh_wakeup
./events/scsi/scsi_eh_wakeup/format
./events/scsi/scsi_eh_wakeup/filter
./events/scsi/scsi_eh_wakeup/enable
./events/scsi/enable
./events/scsi/filter
./events/bkl
./events/bkl/lock_kernel
./events/bkl/lock_kernel/format
./events/bkl/lock_kernel/filter
./events/bkl/lock_kernel/enable
./events/bkl/unlock_kernel
./events/bkl/unlock_kernel/format
./events/bkl/unlock_kernel/filter
./events/bkl/unlock_kernel/enable
./events/bkl/enable
./events/bkl/filter
./events/block
./events/block/block_rq_abort
./events/block/block_rq_abort/format
./events/block/block_rq_abort/filter
./events/block/block_rq_abort/enable
./events/block/block_rq_requeue
./events/block/block_rq_requeue/format
./events/block/block_rq_requeue/filter
./events/block/block_rq_requeue/enable
./events/block/block_rq_complete
./events/block/block_rq_complete/format
./events/block/block_rq_complete/filter
./events/block/block_rq_complete/enable
./events/block/block_rq_insert
./events/block/block_rq_insert/format
./events/block/block_rq_insert/filter
./events/block/block_rq_insert/enable
./events/block/block_rq_issue
./events/block/block_rq_issue/format
./events/block/block_rq_issue/filter
./events/block/block_rq_issue/enable
./events/block/block_bio_bounce
./events/block/block_bio_bounce/format
./events/block/block_bio_bounce/filter
./events/block/block_bio_bounce/enable
./events/block/block_bio_complete
./events/block/block_bio_complete/format
./events/block/block_bio_complete/filter
./events/block/block_bio_complete/enable
./events/block/block_bio_backmerge
./events/block/block_bio_backmerge/format
./events/block/block_bio_backmerge/filter
./events/block/block_bio_backmerge/enable
./events/block/block_bio_frontmerge
./events/block/block_bio_frontmerge/format
./events/block/block_bio_frontmerge/filter
./events/block/block_bio_frontmerge/enable
./events/block/block_bio_queue
./events/block/block_bio_queue/format
./events/block/block_bio_queue/filter
./events/block/block_bio_queue/enable
./events/block/block_getrq
./events/block/block_getrq/format
./events/block/block_getrq/filter
./events/block/block_getrq/enable
./events/block/block_sleeprq
./events/block/block_sleeprq/format
./events/block/block_sleeprq/filter
./events/block/block_sleeprq/enable
./events/block/block_plug
./events/block/block_plug/format
./events/block/block_plug/filter
./events/block/block_plug/enable
./events/block/block_unplug_timer
./events/block/block_unplug_timer/format
./events/block/block_unplug_timer/filter
./events/block/block_unplug_timer/enable
./events/block/block_unplug_io
./events/block/block_unplug_io/format
./events/block/block_unplug_io/filter
./events/block/block_unplug_io/enable
./events/block/block_split
./events/block/block_split/format
./events/block/block_split/filter
./events/block/block_split/enable
./events/block/block_remap
./events/block/block_remap/format
./events/block/block_remap/filter
./events/block/block_remap/enable
./events/block/block_rq_remap
./events/block/block_rq_remap/format
./events/block/block_rq_remap/filter
./events/block/block_rq_remap/enable
./events/block/enable
./events/block/filter
./events/jbd2
./events/jbd2/jbd2_checkpoint
./events/jbd2/jbd2_checkpoint/format
./events/jbd2/jbd2_checkpoint/filter
./events/jbd2/jbd2_checkpoint/enable
./events/jbd2/jbd2_start_commit
./events/jbd2/jbd2_start_commit/format
./events/jbd2/jbd2_start_commit/filter
./events/jbd2/jbd2_start_commit/enable
./events/jbd2/jbd2_commit_locking
./events/jbd2/jbd2_commit_locking/format
./events/jbd2/jbd2_commit_locking/filter
./events/jbd2/jbd2_commit_locking/enable
./events/jbd2/jbd2_commit_flushing
./events/jbd2/jbd2_commit_flushing/format
./events/jbd2/jbd2_commit_flushing/filter
./events/jbd2/jbd2_commit_flushing/enable
./events/jbd2/jbd2_commit_logging
./events/jbd2/jbd2_commit_logging/format
./events/jbd2/jbd2_commit_logging/filter
./events/jbd2/jbd2_commit_logging/enable
./events/jbd2/jbd2_end_commit
./events/jbd2/jbd2_end_commit/format
./events/jbd2/jbd2_end_commit/filter
./events/jbd2/jbd2_end_commit/enable
./events/jbd2/jbd2_submit_inode_data
./events/jbd2/jbd2_submit_inode_data/format
./events/jbd2/jbd2_submit_inode_data/filter
./events/jbd2/jbd2_submit_inode_data/enable
./events/jbd2/jbd2_run_stats
./events/jbd2/jbd2_run_stats/format
./events/jbd2/jbd2_run_stats/filter
./events/jbd2/jbd2_run_stats/enable
./events/jbd2/jbd2_checkpoint_stats
./events/jbd2/jbd2_checkpoint_stats/format
./events/jbd2/jbd2_checkpoint_stats/filter
./events/jbd2/jbd2_checkpoint_stats/enable
./events/jbd2/jbd2_cleanup_journal_tail
./events/jbd2/jbd2_cleanup_journal_tail/format
./events/jbd2/jbd2_cleanup_journal_tail/filter
./events/jbd2/jbd2_cleanup_journal_tail/enable
./events/jbd2/enable
./events/jbd2/filter
./events/ext4
./events/ext4/ext4_free_inode
./events/ext4/ext4_free_inode/format
./events/ext4/ext4_free_inode/filter
./events/ext4/ext4_free_inode/enable
./events/ext4/ext4_request_inode
./events/ext4/ext4_request_inode/format
./events/ext4/ext4_request_inode/filter
./events/ext4/ext4_request_inode/enable
./events/ext4/ext4_allocate_inode
./events/ext4/ext4_allocate_inode/format
./events/ext4/ext4_allocate_inode/filter
./events/ext4/ext4_allocate_inode/enable
./events/ext4/ext4_evict_inode
./events/ext4/ext4_evict_inode/format
./events/ext4/ext4_evict_inode/filter
./events/ext4/ext4_evict_inode/enable
./events/ext4/ext4_drop_inode
./events/ext4/ext4_drop_inode/format
./events/ext4/ext4_drop_inode/filter
./events/ext4/ext4_drop_inode/enable
./events/ext4/ext4_mark_inode_dirty
./events/ext4/ext4_mark_inode_dirty/format
./events/ext4/ext4_mark_inode_dirty/filter
./events/ext4/ext4_mark_inode_dirty/enable
./events/ext4/ext4_begin_ordered_truncate
./events/ext4/ext4_begin_ordered_truncate/format
./events/ext4/ext4_begin_ordered_truncate/filter
./events/ext4/ext4_begin_ordered_truncate/enable
./events/ext4/ext4_write_begin
./events/ext4/ext4_write_begin/format
./events/ext4/ext4_write_begin/filter
./events/ext4/ext4_write_begin/enable
./events/ext4/ext4_da_write_begin
./events/ext4/ext4_da_write_begin/format
./events/ext4/ext4_da_write_begin/filter
./events/ext4/ext4_da_write_begin/enable
./events/ext4/ext4_ordered_write_end
./events/ext4/ext4_ordered_write_end/format
./events/ext4/ext4_ordered_write_end/filter
./events/ext4/ext4_ordered_write_end/enable
./events/ext4/ext4_writeback_write_end
./events/ext4/ext4_writeback_write_end/format
./events/ext4/ext4_writeback_write_end/filter
./events/ext4/ext4_writeback_write_end/enable
./events/ext4/ext4_journalled_write_end
./events/ext4/ext4_journalled_write_end/format
./events/ext4/ext4_journalled_write_end/filter
./events/ext4/ext4_journalled_write_end/enable
./events/ext4/ext4_da_write_end
./events/ext4/ext4_da_write_end/format
./events/ext4/ext4_da_write_end/filter
./events/ext4/ext4_da_write_end/enable
./events/ext4/ext4_writepage
./events/ext4/ext4_writepage/format
./events/ext4/ext4_writepage/filter
./events/ext4/ext4_writepage/enable
./events/ext4/ext4_da_writepages
./events/ext4/ext4_da_writepages/format
./events/ext4/ext4_da_writepages/filter
./events/ext4/ext4_da_writepages/enable
./events/ext4/ext4_da_write_pages
./events/ext4/ext4_da_write_pages/format
./events/ext4/ext4_da_write_pages/filter
./events/ext4/ext4_da_write_pages/enable
./events/ext4/ext4_da_writepages_result
./events/ext4/ext4_da_writepages_result/format
./events/ext4/ext4_da_writepages_result/filter
./events/ext4/ext4_da_writepages_result/enable
./events/ext4/ext4_discard_blocks
./events/ext4/ext4_discard_blocks/format
./events/ext4/ext4_discard_blocks/filter
./events/ext4/ext4_discard_blocks/enable
./events/ext4/ext4_mb_new_inode_pa
./events/ext4/ext4_mb_new_inode_pa/format
./events/ext4/ext4_mb_new_inode_pa/filter
./events/ext4/ext4_mb_new_inode_pa/enable
./events/ext4/ext4_mb_new_group_pa
./events/ext4/ext4_mb_new_group_pa/format
./events/ext4/ext4_mb_new_group_pa/filter
./events/ext4/ext4_mb_new_group_pa/enable
./events/ext4/ext4_mb_release_inode_pa
./events/ext4/ext4_mb_release_inode_pa/format
./events/ext4/ext4_mb_release_inode_pa/filter
./events/ext4/ext4_mb_release_inode_pa/enable
./events/ext4/ext4_mb_release_group_pa
./events/ext4/ext4_mb_release_group_pa/format
./events/ext4/ext4_mb_release_group_pa/filter
./events/ext4/ext4_mb_release_group_pa/enable
./events/ext4/ext4_discard_preallocations
./events/ext4/ext4_discard_preallocations/format
./events/ext4/ext4_discard_preallocations/filter
./events/ext4/ext4_discard_preallocations/enable
./events/ext4/ext4_mb_discard_preallocations
./events/ext4/ext4_mb_discard_preallocations/format
./events/ext4/ext4_mb_discard_preallocations/filter
./events/ext4/ext4_mb_discard_preallocations/enable
./events/ext4/ext4_request_blocks
./events/ext4/ext4_request_blocks/format
./events/ext4/ext4_request_blocks/filter
./events/ext4/ext4_request_blocks/enable
./events/ext4/ext4_allocate_blocks
./events/ext4/ext4_allocate_blocks/format
./events/ext4/ext4_allocate_blocks/filter
./events/ext4/ext4_allocate_blocks/enable
./events/ext4/ext4_free_blocks
./events/ext4/ext4_free_blocks/format
./events/ext4/ext4_free_blocks/filter
./events/ext4/ext4_free_blocks/enable
./events/ext4/ext4_sync_file
./events/ext4/ext4_sync_file/format
./events/ext4/ext4_sync_file/filter
./events/ext4/ext4_sync_file/enable
./events/ext4/ext4_sync_fs
./events/ext4/ext4_sync_fs/format
./events/ext4/ext4_sync_fs/filter
./events/ext4/ext4_sync_fs/enable
./events/ext4/ext4_alloc_da_blocks
./events/ext4/ext4_alloc_da_blocks/format
./events/ext4/ext4_alloc_da_blocks/filter
./events/ext4/ext4_alloc_da_blocks/enable
./events/ext4/ext4_mballoc_alloc
./events/ext4/ext4_mballoc_alloc/format
./events/ext4/ext4_mballoc_alloc/filter
./events/ext4/ext4_mballoc_alloc/enable
./events/ext4/ext4_mballoc_prealloc
./events/ext4/ext4_mballoc_prealloc/format
./events/ext4/ext4_mballoc_prealloc/filter
./events/ext4/ext4_mballoc_prealloc/enable
./events/ext4/ext4_mballoc_discard
./events/ext4/ext4_mballoc_discard/format
./events/ext4/ext4_mballoc_discard/filter
./events/ext4/ext4_mballoc_discard/enable
./events/ext4/ext4_mballoc_free
./events/ext4/ext4_mballoc_free/format
./events/ext4/ext4_mballoc_free/filter
./events/ext4/ext4_mballoc_free/enable
./events/ext4/ext4_forget
./events/ext4/ext4_forget/format
./events/ext4/ext4_forget/filter
./events/ext4/ext4_forget/enable
./events/ext4/ext4_da_update_reserve_space
./events/ext4/ext4_da_update_reserve_space/format
./events/ext4/ext4_da_update_reserve_space/filter
./events/ext4/ext4_da_update_reserve_space/enable
./events/ext4/ext4_da_reserve_space
./events/ext4/ext4_da_reserve_space/format
./events/ext4/ext4_da_reserve_space/filter
./events/ext4/ext4_da_reserve_space/enable
./events/ext4/ext4_da_release_space
./events/ext4/ext4_da_release_space/format
./events/ext4/ext4_da_release_space/filter
./events/ext4/ext4_da_release_space/enable
./events/ext4/ext4_mb_bitmap_load
./events/ext4/ext4_mb_bitmap_load/format
./events/ext4/ext4_mb_bitmap_load/filter
./events/ext4/ext4_mb_bitmap_load/enable
./events/ext4/ext4_mb_buddy_bitmap_load
./events/ext4/ext4_mb_buddy_bitmap_load/format
./events/ext4/ext4_mb_buddy_bitmap_load/filter
./events/ext4/ext4_mb_buddy_bitmap_load/enable
./events/ext4/enable
./events/ext4/filter
./events/writeback
./events/writeback/writeback_nothread
./events/writeback/writeback_nothread/format
./events/writeback/writeback_nothread/filter
./events/writeback/writeback_nothread/enable
./events/writeback/writeback_queue
./events/writeback/writeback_queue/format
./events/writeback/writeback_queue/filter
./events/writeback/writeback_queue/enable
./events/writeback/writeback_exec
./events/writeback/writeback_exec/format
./events/writeback/writeback_exec/filter
./events/writeback/writeback_exec/enable
./events/writeback/writeback_pages_written
./events/writeback/writeback_pages_written/format
./events/writeback/writeback_pages_written/filter
./events/writeback/writeback_pages_written/enable
./events/writeback/writeback_nowork
./events/writeback/writeback_nowork/format
./events/writeback/writeback_nowork/filter
./events/writeback/writeback_nowork/enable
./events/writeback/writeback_wake_thread
./events/writeback/writeback_wake_thread/format
./events/writeback/writeback_wake_thread/filter
./events/writeback/writeback_wake_thread/enable
./events/writeback/writeback_wake_forker_thread
./events/writeback/writeback_wake_forker_thread/format
./events/writeback/writeback_wake_forker_thread/filter
./events/writeback/writeback_wake_forker_thread/enable
./events/writeback/writeback_bdi_register
./events/writeback/writeback_bdi_register/format
./events/writeback/writeback_bdi_register/filter
./events/writeback/writeback_bdi_register/enable
./events/writeback/writeback_bdi_unregister
./events/writeback/writeback_bdi_unregister/format
./events/writeback/writeback_bdi_unregister/filter
./events/writeback/writeback_bdi_unregister/enable
./events/writeback/writeback_thread_start
./events/writeback/writeback_thread_start/format
./events/writeback/writeback_thread_start/filter
./events/writeback/writeback_thread_start/enable
./events/writeback/writeback_thread_stop
./events/writeback/writeback_thread_stop/format
./events/writeback/writeback_thread_stop/filter
./events/writeback/writeback_thread_stop/enable
./events/writeback/wbc_writeback_start
./events/writeback/wbc_writeback_start/format
./events/writeback/wbc_writeback_start/filter
./events/writeback/wbc_writeback_start/enable
./events/writeback/wbc_writeback_written
./events/writeback/wbc_writeback_written/format
./events/writeback/wbc_writeback_written/filter
./events/writeback/wbc_writeback_written/enable
./events/writeback/wbc_writeback_wait
./events/writeback/wbc_writeback_wait/format
./events/writeback/wbc_writeback_wait/filter
./events/writeback/wbc_writeback_wait/enable
./events/writeback/wbc_balance_dirty_start
./events/writeback/wbc_balance_dirty_start/format
./events/writeback/wbc_balance_dirty_start/filter
./events/writeback/wbc_balance_dirty_start/enable
./events/writeback/wbc_balance_dirty_written
./events/writeback/wbc_balance_dirty_written/format
./events/writeback/wbc_balance_dirty_written/filter
./events/writeback/wbc_balance_dirty_written/enable
./events/writeback/wbc_balance_dirty_wait
./events/writeback/wbc_balance_dirty_wait/format
./events/writeback/wbc_balance_dirty_wait/filter
./events/writeback/wbc_balance_dirty_wait/enable
./events/writeback/wbc_writepage
./events/writeback/wbc_writepage/format
./events/writeback/wbc_writepage/filter
./events/writeback/wbc_writepage/enable
./events/writeback/writeback_congestion_wait
./events/writeback/writeback_congestion_wait/format
./events/writeback/writeback_congestion_wait/filter
./events/writeback/writeback_congestion_wait/enable
./events/writeback/writeback_wait_iff_congested
./events/writeback/writeback_wait_iff_congested/format
./events/writeback/writeback_wait_iff_congested/filter
./events/writeback/writeback_wait_iff_congested/enable
./events/writeback/enable
./events/writeback/filter
./events/kmem
./events/kmem/kmalloc
./events/kmem/kmalloc/format
./events/kmem/kmalloc/filter
./events/kmem/kmalloc/enable
./events/kmem/kmem_cache_alloc
./events/kmem/kmem_cache_alloc/format
./events/kmem/kmem_cache_alloc/filter
./events/kmem/kmem_cache_alloc/enable
./events/kmem/kmalloc_node
./events/kmem/kmalloc_node/format
./events/kmem/kmalloc_node/filter
./events/kmem/kmalloc_node/enable
./events/kmem/kmem_cache_alloc_node
./events/kmem/kmem_cache_alloc_node/format
./events/kmem/kmem_cache_alloc_node/filter
./events/kmem/kmem_cache_alloc_node/enable
./events/kmem/kfree
./events/kmem/kfree/format
./events/kmem/kfree/filter
./events/kmem/kfree/enable
./events/kmem/kmem_cache_free
./events/kmem/kmem_cache_free/format
./events/kmem/kmem_cache_free/filter
./events/kmem/kmem_cache_free/enable
./events/kmem/mm_page_free_direct
./events/kmem/mm_page_free_direct/format
./events/kmem/mm_page_free_direct/filter
./events/kmem/mm_page_free_direct/enable
./events/kmem/mm_pagevec_free
./events/kmem/mm_pagevec_free/format
./events/kmem/mm_pagevec_free/filter
./events/kmem/mm_pagevec_free/enable
./events/kmem/mm_page_alloc
./events/kmem/mm_page_alloc/format
./events/kmem/mm_page_alloc/filter
./events/kmem/mm_page_alloc/enable
./events/kmem/mm_page_alloc_zone_locked
./events/kmem/mm_page_alloc_zone_locked/format
./events/kmem/mm_page_alloc_zone_locked/filter
./events/kmem/mm_page_alloc_zone_locked/enable
./events/kmem/mm_page_alloc_extfrag
./events/kmem/mm_page_alloc_extfrag/format
./events/kmem/mm_page_alloc_extfrag/filter
./events/kmem/mm_page_alloc_extfrag/enable
./events/kmem/mm_page_pcpu_drain
./events/kmem/mm_page_pcpu_drain/format
./events/kmem/mm_page_pcpu_drain/filter
./events/kmem/mm_page_pcpu_drain/enable
./events/kmem/enable
./events/kmem/filter
./events/vmscan
./events/vmscan/mm_vmscan_kswapd_sleep
./events/vmscan/mm_vmscan_kswapd_sleep/format
./events/vmscan/mm_vmscan_kswapd_sleep/filter
./events/vmscan/mm_vmscan_kswapd_sleep/enable
./events/vmscan/mm_vmscan_kswapd_wake
./events/vmscan/mm_vmscan_kswapd_wake/format
./events/vmscan/mm_vmscan_kswapd_wake/filter
./events/vmscan/mm_vmscan_kswapd_wake/enable
./events/vmscan/mm_vmscan_wakeup_kswapd
./events/vmscan/mm_vmscan_wakeup_kswapd/format
./events/vmscan/mm_vmscan_wakeup_kswapd/filter
./events/vmscan/mm_vmscan_wakeup_kswapd/enable
./events/vmscan/mm_vmscan_direct_reclaim_begin
./events/vmscan/mm_vmscan_direct_reclaim_begin/format
./events/vmscan/mm_vmscan_direct_reclaim_begin/filter
./events/vmscan/mm_vmscan_direct_reclaim_begin/enable
./events/vmscan/mm_vmscan_memcg_reclaim_begin
./events/vmscan/mm_vmscan_memcg_reclaim_begin/format
./events/vmscan/mm_vmscan_memcg_reclaim_begin/filter
./events/vmscan/mm_vmscan_memcg_reclaim_begin/enable
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_begin
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_begin/format
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_begin/filter
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_begin/enable
./events/vmscan/mm_vmscan_direct_reclaim_end
./events/vmscan/mm_vmscan_direct_reclaim_end/format
./events/vmscan/mm_vmscan_direct_reclaim_end/filter
./events/vmscan/mm_vmscan_direct_reclaim_end/enable
./events/vmscan/mm_vmscan_memcg_reclaim_end
./events/vmscan/mm_vmscan_memcg_reclaim_end/format
./events/vmscan/mm_vmscan_memcg_reclaim_end/filter
./events/vmscan/mm_vmscan_memcg_reclaim_end/enable
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_end
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_end/format
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_end/filter
./events/vmscan/mm_vmscan_memcg_softlimit_reclaim_end/enable
./events/vmscan/mm_vmscan_lru_isolate
./events/vmscan/mm_vmscan_lru_isolate/format
./events/vmscan/mm_vmscan_lru_isolate/filter
./events/vmscan/mm_vmscan_lru_isolate/enable
./events/vmscan/mm_vmscan_memcg_isolate
./events/vmscan/mm_vmscan_memcg_isolate/format
./events/vmscan/mm_vmscan_memcg_isolate/filter
./events/vmscan/mm_vmscan_memcg_isolate/enable
./events/vmscan/mm_vmscan_writepage
./events/vmscan/mm_vmscan_writepage/format
./events/vmscan/mm_vmscan_writepage/filter
./events/vmscan/mm_vmscan_writepage/enable
./events/vmscan/mm_vmscan_lru_shrink_inactive
./events/vmscan/mm_vmscan_lru_shrink_inactive/format
./events/vmscan/mm_vmscan_lru_shrink_inactive/filter
./events/vmscan/mm_vmscan_lru_shrink_inactive/enable
./events/vmscan/enable
./events/vmscan/filter
./events/power
./events/power/power_start
./events/power/power_start/format
./events/power/power_start/filter
./events/power/power_start/enable
./events/power/power_frequency
./events/power/power_frequency/format
./events/power/power_frequency/filter
./events/power/power_frequency/enable
./events/power/power_end
./events/power/power_end/format
./events/power/power_end/filter
./events/power/power_end/enable
./events/power/clock_enable
./events/power/clock_enable/format
./events/power/clock_enable/filter
./events/power/clock_enable/enable
./events/power/clock_disable
./events/power/clock_disable/format
./events/power/clock_disable/filter
./events/power/clock_disable/enable
./events/power/clock_set_rate
./events/power/clock_set_rate/format
./events/power/clock_set_rate/filter
./events/power/clock_set_rate/enable
./events/power/power_domain_target
./events/power/power_domain_target/format
./events/power/power_domain_target/filter
./events/power/power_domain_target/enable
./events/power/enable
./events/power/filter
./events/ftrace
./events/ftrace/branch
./events/ftrace/branch/format
./events/ftrace/branch/filter
./events/ftrace/mmiotrace_map
./events/ftrace/mmiotrace_map/format
./events/ftrace/mmiotrace_map/filter
./events/ftrace/mmiotrace_rw
./events/ftrace/mmiotrace_rw/format
./events/ftrace/mmiotrace_rw/filter
./events/ftrace/print
./events/ftrace/print/format
./events/ftrace/print/filter
./events/ftrace/bprint
./events/ftrace/bprint/format
./events/ftrace/bprint/filter
./events/ftrace/user_stack
./events/ftrace/user_stack/format
./events/ftrace/user_stack/filter
./events/ftrace/kernel_stack
./events/ftrace/kernel_stack/format
./events/ftrace/kernel_stack/filter
./events/ftrace/wakeup
./events/ftrace/wakeup/format
./events/ftrace/wakeup/filter
./events/ftrace/context_switch
./events/ftrace/context_switch/format
./events/ftrace/context_switch/filter
./events/ftrace/funcgraph_exit
./events/ftrace/funcgraph_exit/format
./events/ftrace/funcgraph_exit/filter
./events/ftrace/funcgraph_entry
./events/ftrace/funcgraph_entry/format
./events/ftrace/funcgraph_entry/filter
./events/ftrace/function
./events/ftrace/function/format
./events/ftrace/function/filter
./events/ftrace/enable
./events/ftrace/filter
./events/module
./events/module/module_load
./events/module/module_load/format
./events/module/module_load/filter
./events/module/module_load/enable
./events/module/module_free
./events/module/module_free/format
./events/module/module_free/filter
./events/module/module_free/enable
./events/module/module_get
./events/module/module_get/format
./events/module/module_get/filter
./events/module/module_get/enable
./events/module/module_put
./events/module/module_put/format
./events/module/module_put/filter
./events/module/module_put/enable
./events/module/module_request
./events/module/module_request/format
./events/module/module_request/filter
./events/module/module_request/enable
./events/module/enable
./events/module/filter
./events/workqueue
./events/workqueue/workqueue_queue_work
./events/workqueue/workqueue_queue_work/format
./events/workqueue/workqueue_queue_work/filter
./events/workqueue/workqueue_queue_work/enable
./events/workqueue/workqueue_activate_work
./events/workqueue/workqueue_activate_work/format
./events/workqueue/workqueue_activate_work/filter
./events/workqueue/workqueue_activate_work/enable
./events/workqueue/workqueue_execute_start
./events/workqueue/workqueue_execute_start/format
./events/workqueue/workqueue_execute_start/filter
./events/workqueue/workqueue_execute_start/enable
./events/workqueue/workqueue_execute_end
./events/workqueue/workqueue_execute_end/format
./events/workqueue/workqueue_execute_end/filter
./events/workqueue/workqueue_execute_end/enable
./events/workqueue/enable
./events/workqueue/filter
./events/signal
./events/signal/signal_generate
./events/signal/signal_generate/format
./events/signal/signal_generate/filter
./events/signal/signal_generate/enable
./events/signal/signal_deliver
./events/signal/signal_deliver/format
./events/signal/signal_deliver/filter
./events/signal/signal_deliver/enable
./events/signal/signal_overflow_fail
./events/signal/signal_overflow_fail/format
./events/signal/signal_overflow_fail/filter
./events/signal/signal_overflow_fail/enable
./events/signal/signal_lose_info
./events/signal/signal_lose_info/format
./events/signal/signal_lose_info/filter
./events/signal/signal_lose_info/enable
./events/signal/enable
./events/signal/filter
./events/timer
./events/timer/timer_init
./events/timer/timer_init/format
./events/timer/timer_init/filter
./events/timer/timer_init/enable
./events/timer/timer_start
./events/timer/timer_start/format
./events/timer/timer_start/filter
./events/timer/timer_start/enable
./events/timer/timer_expire_entry
./events/timer/timer_expire_entry/format
./events/timer/timer_expire_entry/filter
./events/timer/timer_expire_entry/enable
./events/timer/timer_expire_exit
./events/timer/timer_expire_exit/format
./events/timer/timer_expire_exit/filter
./events/timer/timer_expire_exit/enable
./events/timer/timer_cancel
./events/timer/timer_cancel/format
./events/timer/timer_cancel/filter
./events/timer/timer_cancel/enable
./events/timer/hrtimer_init
./events/timer/hrtimer_init/format
./events/timer/hrtimer_init/filter
./events/timer/hrtimer_init/enable
./events/timer/hrtimer_start
./events/timer/hrtimer_start/format
./events/timer/hrtimer_start/filter
./events/timer/hrtimer_start/enable
./events/timer/hrtimer_expire_entry
./events/timer/hrtimer_expire_entry/format
./events/timer/hrtimer_expire_entry/filter
./events/timer/hrtimer_expire_entry/enable
./events/timer/hrtimer_expire_exit
./events/timer/hrtimer_expire_exit/format
./events/timer/hrtimer_expire_exit/filter
./events/timer/hrtimer_expire_exit/enable
./events/timer/hrtimer_cancel
./events/timer/hrtimer_cancel/format
./events/timer/hrtimer_cancel/filter
./events/timer/hrtimer_cancel/enable
./events/timer/itimer_state
./events/timer/itimer_state/format
./events/timer/itimer_state/filter
./events/timer/itimer_state/enable
./events/timer/itimer_expire
./events/timer/itimer_expire/format
./events/timer/itimer_expire/filter
./events/timer/itimer_expire/enable
./events/timer/enable
./events/timer/filter
./events/irq
./events/irq/irq_handler_entry
./events/irq/irq_handler_entry/format
./events/irq/irq_handler_entry/filter
./events/irq/irq_handler_entry/enable
./events/irq/irq_handler_exit
./events/irq/irq_handler_exit/format
./events/irq/irq_handler_exit/filter
./events/irq/irq_handler_exit/enable
./events/irq/softirq_entry
./events/irq/softirq_entry/format
./events/irq/softirq_entry/filter
./events/irq/softirq_entry/enable
./events/irq/softirq_exit
./events/irq/softirq_exit/format
./events/irq/softirq_exit/filter
./events/irq/softirq_exit/enable
./events/irq/softirq_raise
./events/irq/softirq_raise/format
./events/irq/softirq_raise/filter
./events/irq/softirq_raise/enable
./events/irq/enable
./events/irq/filter
./events/sched
./events/sched/sched_kthread_stop
./events/sched/sched_kthread_stop/format
./events/sched/sched_kthread_stop/filter
./events/sched/sched_kthread_stop/enable
./events/sched/sched_kthread_stop_ret
./events/sched/sched_kthread_stop_ret/format
./events/sched/sched_kthread_stop_ret/filter
./events/sched/sched_kthread_stop_ret/enable
./events/sched/sched_wakeup
./events/sched/sched_wakeup/format
./events/sched/sched_wakeup/filter
./events/sched/sched_wakeup/enable
./events/sched/sched_wakeup_new
./events/sched/sched_wakeup_new/format
./events/sched/sched_wakeup_new/filter
./events/sched/sched_wakeup_new/enable
./events/sched/sched_switch
./events/sched/sched_switch/format
./events/sched/sched_switch/filter
./events/sched/sched_switch/enable
./events/sched/sched_migrate_task
./events/sched/sched_migrate_task/format
./events/sched/sched_migrate_task/filter
./events/sched/sched_migrate_task/enable
./events/sched/sched_process_free
./events/sched/sched_process_free/format
./events/sched/sched_process_free/filter
./events/sched/sched_process_free/enable
./events/sched/sched_process_exit
./events/sched/sched_process_exit/format
./events/sched/sched_process_exit/filter
./events/sched/sched_process_exit/enable
./events/sched/sched_wait_task
./events/sched/sched_wait_task/format
./events/sched/sched_wait_task/filter
./events/sched/sched_wait_task/enable
./events/sched/sched_process_wait
./events/sched/sched_process_wait/format
./events/sched/sched_process_wait/filter
./events/sched/sched_process_wait/enable
./events/sched/sched_process_fork
./events/sched/sched_process_fork/format
./events/sched/sched_process_fork/filter
./events/sched/sched_process_fork/enable
./events/sched/sched_stat_wait
./events/sched/sched_stat_wait/format
./events/sched/sched_stat_wait/filter
./events/sched/sched_stat_wait/enable
./events/sched/sched_stat_sleep
./events/sched/sched_stat_sleep/format
./events/sched/sched_stat_sleep/filter
./events/sched/sched_stat_sleep/enable
./events/sched/sched_stat_iowait
./events/sched/sched_stat_iowait/format
./events/sched/sched_stat_iowait/filter
./events/sched/sched_stat_iowait/enable
./events/sched/sched_stat_runtime
./events/sched/sched_stat_runtime/format
./events/sched/sched_stat_runtime/filter
./events/sched/sched_stat_runtime/enable
./events/sched/sched_pi_setprio
./events/sched/sched_pi_setprio/format
./events/sched/sched_pi_setprio/filter
./events/sched/sched_pi_setprio/enable
./events/sched/enable
./events/sched/filter
./events/enable
./events/header_event
./events/header_page
./set_event
./available_events
./printk_formats
./per_cpu
./per_cpu/cpu0
./per_cpu/cpu0/stats
./per_cpu/cpu0/trace_pipe_raw
./per_cpu/cpu0/trace
./per_cpu/cpu0/trace_pipe
./options
./options/record-cmd
./options/graph-time
./options/sleep-time
./options/latency-format
./options/context-info
./options/printk-msg-only
./options/sym-userobj
./options/userstacktrace
./options/annotate
./options/branch
./options/ftrace_preempt
./options/trace_printk
./options/stacktrace
./options/block
./options/bin
./options/hex
./options/raw
./options/verbose
./options/sym-addr
./options/sym-offset
./options/print-parent
./dyn_ftrace_total_info
./trace_clock
./saved_cmdlines
./trace_marker
./buffer_size_kb
./trace_pipe
./README
./tracing_thresh
./tracing_max_latency
./current_tracer
./available_tracers
./trace
./tracing_cpumask
./trace_options
./tracing_enabled
./tracing_on
./function_profile_enabled
./trace_stat
./trace_stat/function0
./set_ftrace_pid
./set_ftrace_notrace
./set_ftrace_filter
./failures
./available_filter_functions
[수정]

답장 EzDoum 2012년 11월 11일 오후 07:43 [ 이글에 답장 | 본문에 답장 | 책갈피 ]
# Dynamic Event Tracing in Linux Kernel
http://events.linuxfoundation.org/slides/lfcs2010_hiramatsu.pdf

# Runtime and Postmortem Analyze of the Linux Network Stack
(Tracing and Probing Techniques from IRQ Context to User Space)
http://www.jauu.net/data/pdf/runtime-analyse-of-linux-network-stack.pdf


[수정]

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EzDoum투표
이지도움 어때요?
이게 뭐야. 다시 안올란다. --;
아이 좋아라~ +_+;
관심없다.
먼가는 있는거 같은데 뭐하는 곳이지?
기타 (자유게시판에 글로 남겨 주세요)
[ 결과 | 투표 ]

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