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2026-04-20 - 09:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack5slot1.osadl.org (updated Mon Apr 20, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2947039920,0EcMasterDemoSyn2948029tAtEmLog_023:59:215
2871239840,0EcMasterDemoSyn2872229tAtEmLog_020:31:265
2752639840,0EcMasterDemoSyn2753629tAtEmLog_021:52:345
2699739840,0EcMasterDemoSyn2700729tAtEmLog_022:28:035
340239830,0EcMasterDemoSyn341229tAtEmLog_020:46:385
1532439830,0EcMasterDemoSyn1533429tAtEmLog_000:09:285
503139820,0EcMasterDemoSyn504129tAtEmLog_019:40:435
432139820,0EcMasterDemoSyn433129tAtEmLog_021:57:385
3033939820,0EcMasterDemoSyn3034929tAtEmLog_019:25:305
2399739820,0EcMasterDemoSyn2400729tAtEmLog_020:21:185
103939820,0EcMasterDemoSyn104929tAtEmLog_020:41:345
1022539820,0EcMasterDemoSyn1023529tAtEmLog_000:24:425
3269939810,0EcMasterDemoSyn3270929tAtEmLog_019:30:355
1960639810,0EcMasterDemoSyn1961629tAtEmLog_019:05:145
1831939450,1EcMasterDemoSyn18325-21runintdemo5min21:47:302
1689539440,3EcMasterDemoSyn16902-21grep20:06:040
309132230,0sleep10-21swapper/121:36:221
2134099201,6cyclictest286981apt-key00:35:004
2134099200,7cyclictest86361latency00:05:194
2132899203,12cyclictest16-1pr/legacy20:26:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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