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2026-04-28 - 18:32
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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 Tue Apr 28, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11922391520,1EcMasterDemoSyn11928-21ps10:14:310
1858639910,9EcMasterDemoSyn1859629tAtEmLog_008:58:275
2227239850,0EcMasterDemoSyn2228229tAtEmLog_007:57:365
2617839830,0EcMasterDemoSyn2618929tAtEmLog_011:50:505
2337639830,0EcMasterDemoSyn2338629tAtEmLog_009:08:355
1387239830,0EcMasterDemoSyn1388229tAtEmLog_008:48:185
664639820,0EcMasterDemoSyn665629tAtEmLog_011:05:145
2206839820,0EcMasterDemoSyn2207829tAtEmLog_011:30:345
1991739820,0EcMasterDemoSyn1992729tAtEmLog_007:52:315
1702039820,0EcMasterDemoSyn1703029tAtEmLog_011:45:475
702939810,0EcMasterDemoSyn703929tAtEmLog_010:29:435
318739810,0EcMasterDemoSyn319729tAtEmLog_007:17:025
2736239810,0EcMasterDemoSyn2737229tAtEmLog_008:07:445
1661739810,0EcMasterDemoSyn1662729tAtEmLog_011:10:175
1264439810,0EcMasterDemoSyn1265429tAtEmLog_007:37:185
3208639760,1EcMasterDemoSyn32095-21runintdemo5min08:17:531
318739260,3EcMasterDemoSyn3194-21grep07:17:010
1197739250,2EcMasterDemoSyn11983-21ps12:01:003
3117699240,11cyclictest7834-21sh09:54:200
3117699235,9cyclictest780-21runrttasks08:43:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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