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2026-04-12 - 12:32
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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 Sun Apr 12, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1047239840,0EcMasterDemoSyn1048229tAtEmLog_021:36:205
305939830,0EcMasterDemoSyn306929tAtEmLog_000:13:325
2964839830,0EcMasterDemoSyn2965829tAtEmLog_020:10:085
981439820,0EcMasterDemoSyn982429tAtEmLog_022:47:205
558239820,0EcMasterDemoSyn559229tAtEmLog_022:27:035
307339820,0EcMasterDemoSyn308329tAtEmLog_020:20:175
1748939820,0EcMasterDemoSyn1749929tAtEmLog_019:44:475
2456539810,0EcMasterDemoSyn2457329tAtEmLog_019:59:595
1779439810,0EcMasterDemoSyn1780429tAtEmLog_020:50:425
488239710,0EcMasterDemoSyn0-21swapper/023:02:330
558239570,0EcMasterDemoSyn5591-21runintdemo5min22:27:030
133372310,0sleep30-21swapper/321:55:363
76599200,8cyclictest31346-21ssh23:17:073
76599200,7cyclictest29037-21diskmemload21:46:353
76599190,7cyclictest4760-21cat22:45:003
76599188,9cyclictest26093-21grep23:50:163
765991810,6cyclictest20678-21sort19:50:153
74799185,9cyclictest326-21systemd-journal21:05:060
58782180,0sleep30-21swapper/323:56:473
3232329180,0tAtEmLog_00-21swapper/523:22:495
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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