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2026-05-14 - 19:22
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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 100 highest latencies:
System rack5slot0.osadl.org (updated Thu May 14, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1351321290,0sleep213515-21id09:38:252
223721250,4sleep11195899cyclictest09:20:131
2081321220,0sleep00-21swapper/012:20:410
1825821170,3sleep21195999cyclictest10:39:052
229921140,2sleep30-21swapper/310:40:413
1148529933,54sleep30-21swapper/307:07:253
295672910,3sleep10-21swapper/111:20:261
275752880,1sleep10-21swapper/110:25:441
66142850,3sleep30-21swapper/311:02:373
1149328533,48sleep10-21swapper/107:07:321
57882840,2sleep35778-21sshd10:30:203
194792840,0sleep00-21swapper/010:42:520
271132820,2sleep227110-21bash10:57:562
112802800,1sleep20-21swapper/209:14:252
155742790,1sleep10-21swapper/110:42:201
58912780,2sleep20-21swapper/211:55:512
214922780,2sleep121491-21sshd09:53:271
156302770,2sleep315629-21sshd09:18:143
135182770,0sleep00-21swapper/011:07:080
35852760,2sleep00-21swapper/010:58:540
147342750,2sleep10-21swapper/112:20:111
97652730,2sleep10-21swapper/109:17:361
32502720,2sleep30-21swapper/311:29:193
258212720,4sleep21195999cyclictest11:24:052
188422720,2sleep20-21swapper/210:21:252
118352720,2sleep20-21swapper/208:20:122
1155427232,11sleep20-21swapper/207:08:172
37512690,1sleep30-21swapper/309:44:393
199082670,2sleep10-21swapper/111:39:271
289902650,4sleep31196099cyclictest10:04:323
41842640,0sleep00-21swapper/009:58:270
269402600,3sleep11195899cyclictest11:58:421
966425832,14sleep00-21swapper/007:05:060
67162400,3sleep26718-21pmu-power11:10:172
43652380,0sleep34366-21sshd11:37:243
231642350,0sleep00-21swapper/009:46:450
83732340,2sleep10-21swapper/112:38:011
90042310,29sleep1144650irq/27-eth010:02:211
31992300,1sleep20-21swapper/210:26:392
103952280,4sleep31196099cyclictest09:31:133
231582270,1sleep00-21swapper/012:39:400
279002260,0sleep00-21swapper/010:36:330
220552260,24sleep3144650irq/27-eth012:35:573
1195999260,6cyclictest18829-21sshd12:20:272
74772240,2sleep32024-21nfsd11:18:133
187292240,2sleep30-21swapper/309:25:203
229552230,4sleep31196099cyclictest10:36:003
214922230,2sleep10-21swapper/110:32:031
1195999236,8cyclictest0-21swapper/207:35:212
1195999226,9cyclictest26558-21sshd10:43:482
1195999225,9cyclictest15043-21sshd11:38:492
1195999222,13cyclictest29389-21sshd10:51:132
322532210,19sleep1144650irq/27-eth011:17:241
26092210,3sleep00-21swapper/012:07:430
253762211,18sleep1144650irq/27-eth012:17:461
1196099217,5cyclictest4601-21sshd12:26:293
1195999215,9cyclictest2023-21nfsd11:07:452
1195999214,4cyclictest0-21swapper/209:31:102
1195999214,10cyclictest28829-21sshd09:57:382
1195999204,9cyclictest4095-21sshd12:04:052
1195999204,9cyclictest28065-21sshd12:14:262
1195999204,9cyclictest23806-21sshd09:46:492
1195999202,9cyclictest0-21swapper/211:03:572
120892190,1sleep012082-21sshd09:17:520
1195999196,1cyclictest28100-21sshd10:00:542
1195999193,9cyclictest29196-21sshd09:19:432
1195999193,9cyclictest24041-21sshd11:43:332
1195899190,6cyclictest22991-21sshd09:39:281
1195999185,4cyclictest24902-21sshd09:53:492
1195999185,10cyclictest29952-21sshd10:15:082
1195999184,13cyclictest18179-21sshd12:35:292
1195999183,3cyclictest0-21swapper/211:18:092
11959991813,4cyclictest28348-21sshd10:47:422
1195999181,0cyclictest0-21swapper/208:15:232
11958991811,5cyclictest14644-21bash11:49:311
216242171,15sleep1144650irq/27-eth008:40:191
1196099170,15cyclictest26130-21sshd10:18:283
1196099170,15cyclictest0-21swapper/311:30:223
1195999172,9cyclictest0-21swapper/210:08:262
1195999172,14cyclictest153250irq/28-eth1-rx-12:33:252
1195999172,14cyclictest153250irq/28-eth1-rx-09:02:092
1195999172,13cyclictest7055-21id10:30:252
1195999171,10cyclictest13127-21sshd11:52:512
1195999170,11cyclictest28950irq/26-ahci[00009:26:142
11958991712,4cyclictest11991-21sshd12:00:451
1195899170,15cyclictest19984-21bash10:50:151
1195899170,15cyclictest0-21swapper/111:12:241
1195899170,11cyclictest0-21swapper/109:57:441
284302160,14sleep3144650irq/27-eth011:20:223
23832160,3sleep31196099cyclictest10:23:113
230222160,2sleep30-21swapper/310:25:203
1196099160,7cyclictest23378-21sshd12:06:083
1196099160,14cyclictest0-21swapper/309:45:203
1196099160,14cyclictest0-21swapper/309:10:233
1196099160,14cyclictest0-21swapper/308:50:163
1196099160,11cyclictest3741-21sshd12:04:033
1195999164,4cyclictest11955-21sshd09:21:112
1195999162,12cyclictest11069-21sshd11:34:112
1195999162,10cyclictest0-21swapper/212:16:012
1195999160,4cyclictest0-21swapper/212:06:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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