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2024-07-13 - 20:24
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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 Sat Jul 13, 2024 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
155402930,0sleep20-21swapper/210:31:412
300822880,0sleep330083-21sshd10:02:243
153662840,2sleep1335899cyclictest10:47:071
237882680,1sleep223759-21sshd11:44:362
172622630,0sleep317217-21sshd12:36:173
119342620,1sleep311921-21sshd09:17:303
269932600,0sleep30-21swapper/309:50:063
220672600,1sleep119-21rcuc/110:10:371
272172590,0sleep30-21swapper/309:37:453
32142580,0sleep30-21swapper/312:13:063
32142580,0sleep30-21swapper/312:13:063
229202580,1sleep322919-21bash10:44:513
89362570,0sleep00-21swapper/011:32:250
50432570,1sleep00-21swapper/009:35:330
206792560,0sleep10-21swapper/111:05:381
172052560,0sleep20-21swapper/209:33:392
90125533,18sleep20-21swapper/207:05:072
232192550,1sleep00-21swapper/012:28:380
222122550,1sleep122204-21sshd11:58:051
166792550,0sleep20-21swapper/212:30:442
276925426,9sleep10-21swapper/107:06:021
192422540,0sleep30-21swapper/311:35:563
183742540,0sleep10-21swapper/112:36:231
238382530,0sleep30-21swapper/309:34:213
119542530,0sleep30-21swapper/310:06:373
258425229,19sleep30-21swapper/307:05:363
222572510,0sleep30-21swapper/309:55:353
220252510,0sleep00-21swapper/012:00:460
214692510,2sleep119-21rcuc/111:47:031
144192510,0sleep00-21swapper/009:58:000
194772500,0sleep319473-21sshd12:33:493
238424927,18sleep00-21swapper/007:05:330
28472480,0sleep00-21swapper/011:53:440
263082480,0sleep226306-21bash11:52:572
161922480,0sleep016180-21sshd10:10:060
146632480,0sleep00-21swapper/012:11:150
146632480,0sleep00-21swapper/012:11:150
145812480,0sleep20-21swapper/211:24:492
20242470,0sleep00-21swapper/011:26:240
135592470,0sleep213556-21sshd09:20:412
166802450,0sleep116662-21sshd11:22:111
122162340,0sleep212210-21rm11:38:072
91692260,0sleep10-21swapper/110:43:341
3360992220,1cyclictest0-21swapper/312:24:483
313812220,0sleep30-21swapper/310:36:143
335999200,1cyclictest27551-21cp09:19:002
3358992018,1cyclictest8540-21sshd11:54:131
3359991917,1cyclictest0-21swapper/211:34:322
335799190,1cyclictest22178-21sshd11:44:290
259682190,0sleep00-21swapper/010:02:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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