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2026-05-03 - 03:50
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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 May 03, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199322890,1sleep20-21swapper/220:25:002
44362860,0sleep40-21swapper/421:25:014
250039830,0EcMasterDemoSyn251029tAtEmLog_019:48:315
1972539830,0EcMasterDemoSyn1973529tAtEmLog_022:25:445
2165539820,0EcMasterDemoSyn2166529tAtEmLog_000:32:305
2165539820,0EcMasterDemoSyn2166529tAtEmLog_000:32:295
1258339820,0EcMasterDemoSyn1259329tAtEmLog_000:27:265
1259939810,0EcMasterDemoSyn1260929tAtEmLog_020:08:495
2315739610,1EcMasterDemoSyn60-21ksoftirqd/423:21:294
3131739340,1EcMasterDemoSyn31323-21ps00:02:044
266922320,0sleep10-21swapper/123:41:231
48112290,0sleep30-21swapper/300:23:143
251722290,0sleep00-21swapper/022:46:490
1495939240,1EcMasterDemoSyn14968-21runintdemo5min20:13:523
886539230,0EcMasterDemoSyn0-21swapper/321:09:403
16247992220,2cyclictest15203-21kworker/4:0+events22:35:514
16247992220,2cyclictest15203-21kworker/4:0+events22:35:504
906139190,0EcMasterDemoSyn0-21swapper/521:45:095
1623499190,10cyclictest21525-21ssh22:26:571
907299180,10tDemoTimingTask17972-21chrt21:50:015
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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