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2026-04-25 - 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 50 highest latencies:
System rack5slot1.osadl.org (updated Sat Apr 25, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31526391590,1EcMasterDemoSyn31532-21runintdemo5min08:32:270
1092539910,0EcMasterDemoSyn1093529tAtEmLog_008:57:495
3138239830,0EcMasterDemoSyn3139229tAtEmLog_009:18:055
990339820,0EcMasterDemoSyn991329tAtEmLog_007:46:495
733639820,0EcMasterDemoSyn734629tAtEmLog_011:09:415
385239820,0EcMasterDemoSyn386229tAtEmLog_008:42:365
3107139820,0EcMasterDemoSyn3108129tAtEmLog_010:29:075
3107139820,0EcMasterDemoSyn3108129tAtEmLog_010:29:065
2201139820,0EcMasterDemoSyn2202129tAtEmLog_008:12:105
1145139820,0EcMasterDemoSyn1146129tAtEmLog_011:29:575
701939810,0EcMasterDemoSyn702929tAtEmLog_011:45:105
3136139810,0EcMasterDemoSyn3137129tAtEmLog_009:53:375
2553939810,0EcMasterDemoSyn2554929tAtEmLog_011:19:485
2171539420,3EcMasterDemoSyn21722-21runintdemo5min12:10:324
169862400,0sleep30-21swapper/310:03:323
22637992623,2cyclictest30108-21kworker/1:0+events09:38:221
65292240,0sleep30-21swapper/311:09:073
3138239240,1EcMasterDemoSyn31389-21grep09:18:061
3001839220,1EcMasterDemoSyn30024-21runintdemo5min07:21:290
2263399210,17cyclictest18961-21sh10:57:480
5772180,0sleep0576-21ssh11:23:410
2263799186,8cyclictest648-21dbus-daemon11:30:201
2263399180,14cyclictest7777-21sh10:34:100
2263399180,14cyclictest7777-21sh10:34:090
2263399180,14cyclictest26154-21sh11:01:290
2263399180,14cyclictest22012-21sh09:12:580
2263399180,14cyclictest1946-21sh12:35:370
2263399180,10cyclictest780-21runrttasks11:57:120
2263399180,10cyclictest1828-21sh09:37:040
2263399180,10cyclictest12598-21sh11:12:020
3139399170,7tDemoTimingTask2094-21chrt09:20:015
2648229170,7tAtEmLog_03097-21taskset10:13:345
2555099170,7tDemoTimingTask30755-21taskset11:22:055
2438899170,9tDemoTimingTask24392-21taskset08:17:145
2334291717,0tAtEmLog_00-21swapper/507:34:555
2265099170,9cyclictest29671-21timerandwakeup07:20:244
2264699174,9cyclictest755-21postgres12:26:573
2264699171,9cyclictest20835-21runrttasks09:12:083
2263399174,10cyclictest780-21runrttasks08:03:580
2263399171,9cyclictest780-21runrttasks07:45:560
2263399170,9cyclictest8210-21sh10:15:470
2263399170,9cyclictest780-21runrttasks10:27:180
2263399170,9cyclictest780-21runrttasks10:27:180
2263399170,9cyclictest780-21runrttasks09:27:310
2263399170,9cyclictest27897-21sh09:51:090
2263399170,9cyclictest18253-21sh11:50:350
2215399170,10tDemoTimingTask24155-21chrt09:49:545
1628199170,15tDemoTimingTask20300-21taskset11:52:035
1264199170,10tDemoTimingTask19336-21taskset12:10:015
622229160,6tAtEmLog_08530-21taskset08:52:215
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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