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2024-04-19 - 22:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rackaslot0.osadl.org (updated Fri Apr 19, 2024 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3113321090,0sleep031130-21sshd10:49:380
279092930,1sleep327906-21sshd11:03:343
293842910,0sleep00-21swapper/012:35:190
82052730,1sleep28184-21sshd09:49:302
198622660,0sleep20-21swapper/211:39:202
313482630,0sleep20-21swapper/209:51:232
99372610,1sleep39911-21sshd11:52:023
111092610,0sleep10-21swapper/109:55:091
301332600,0sleep30-21swapper/310:19:083
168692600,1sleep20-21swapper/211:18:122
155432590,0sleep10-21swapper/111:23:121
63552580,0sleep26327-21sshd10:53:012
34902580,1sleep03492-21bash09:59:580
231262580,1sleep00-21swapper/011:39:370
311612570,0sleep131162-21sshd09:26:091
311612570,0sleep131162-21sshd09:26:091
244152570,1sleep224408-21sshd12:24:032
124532560,1sleep119-21rcuc/112:36:521
76112550,1sleep21784-21runrttasks10:33:502
322622550,0sleep20-21swapper/211:45:412
322622550,0sleep20-21swapper/211:45:412
9732530,1sleep1971-21sshd09:40:231
39152530,0sleep03902-21sshd11:51:310
269902530,0sleep30-21swapper/310:24:253
87872520,0sleep33256-21diskmemload11:33:083
279422520,3sleep027864-21sshd10:27:140
277852520,0sleep10-21swapper/109:37:151
165052520,0sleep20-21swapper/209:44:332
1002425229,19sleep00-21swapper/007:07:060
1000325229,19sleep30-21swapper/307:06:533
957025125,9sleep20-21swapper/207:05:282
811625128,19sleep10-21swapper/107:05:021
267672510,0sleep20-21swapper/210:27:092
57382500,1sleep05733-21bash11:40:460
324902500,1sleep032472-21sshd11:04:010
3032500,0sleep30-21swapper/311:21:583
231042500,0sleep10-21swapper/111:03:091
19292500,0sleep10-21swapper/112:13:251
172932500,0sleep017292-21sshd12:28:510
71942490,0sleep20-21swapper/210:22:402
320152490,1sleep232012-21sshd12:02:112
242502480,1sleep11546-21nfsd11:42:191
189672480,0sleep01784-21runrttasks10:40:170
118712480,0sleep20-21swapper/212:36:492
227782470,1sleep022780-21id11:08:250
20172460,0sleep20-21swapper/210:44:272
196852460,0sleep10-21swapper/110:45:511
171882460,1sleep317186-21bash12:14:423
115062460,0sleep30-21swapper/311:15:133
233822370,1sleep20-21swapper/212:09:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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