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2026-04-14 - 08:15
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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 Tue Apr 14, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3134921040,0sleep50-21swapper/523:41:545
191202980,0sleep50-21swapper/523:35:165
338039960,0EcMasterDemoSyn3389-21runintdemo5min20:45:540
320339920,0EcMasterDemoSyn321329tAtEmLog_021:56:545
2628239910,0EcMasterDemoSyn2629229tAtEmLog_020:25:375
33939830,0EcMasterDemoSyn34929tAtEmLog_019:34:555
3037539830,0EcMasterDemoSyn3038529tAtEmLog_022:47:365
2950739820,0EcMasterDemoSyn2951729tAtEmLog_023:23:065
2091839820,0EcMasterDemoSyn2092829tAtEmLog_019:09:335
2091839820,0EcMasterDemoSyn2092829tAtEmLog_019:09:335
1642139810,0EcMasterDemoSyn1643129tAtEmLog_020:05:205
1523239810,0EcMasterDemoSyn1524229tAtEmLog_023:33:155
5942640,1sleep4581rcuc/423:25:134
287342380,0sleep30-21swapper/323:58:503
748739340,1EcMasterDemoSyn7480-21ssh22:17:102
1238139330,0EcMasterDemoSyn12390-21runintdemo5min22:01:583
2628239280,1EcMasterDemoSyn26288-21ps20:25:373
259902220,0sleep20-21swapper/223:03:132
2154539220,1EcMasterDemoSyn21551-21ps22:07:024
212802220,0sleep221281-21ssh23:36:082
2106099181,13cyclictest16-1pr/legacy20:25:361
2105699184,10cyclictest29266-21sh22:11:050
2105699181,9cyclictest8227-21runrttasks21:24:510
2105699180,10cyclictest8383-21ssh00:05:160
2105699180,10cyclictest1375-21sh23:07:210
3101099170,13tDemoTimingTask31041-21chrt20:35:495
2106799170,10cyclictest716-21snmpd19:34:573
2106099171,12cyclictest16-1pr/legacy19:14:361
2106099170,9cyclictest780-21runrttasks19:30:571
2105699170,9cyclictest28688-21ssh23:58:470
2105699170,9cyclictest21508-21sh23:18:490
2105699170,9cyclictest11846-21runrttasks22:37:170
2105699170,7cyclictest174-1kworker/0:1H+kblockd00:27:160
2105699170,14cyclictest7539-21sh23:46:350
2105699170,14cyclictest29351-21sh00:35:070
2105699170,13cyclictest31057-21sh23:41:410
1715639170,0EcMasterDemoSyn0-21swapper/521:11:155
779899160,9tDemoTimingTask10120-21chrt19:55:005
775699160,9tDemoTimingTask12404-21chrt21:44:565
2167099160,10tDemoTimingTask21789-21chrt21:31:365
2155529160,10tAtEmLog_021670-21chrt22:07:065
2107199168,6cyclictest16786-21grep20:05:244
2107199161,10cyclictest16-1pr/legacy19:55:104
21071991610,5cyclictest26711-21grep22:45:214
2107199160,14cyclictest30531-21ssh23:05:214
2106599169,6cyclictest10806-21cron21:05:002
2106599164,8cyclictest29757-21grep23:05:152
21065991612,3cyclictest326-21systemd-journal22:40:002
2106599160,9cyclictest3414-21diskmemload21:21:282
2106599160,9cyclictest14792-21ssh00:26:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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