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2026-01-12 - 13:26
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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 Mon Jan 12, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2259039930,0EcMasterDemoSyn2260029tAtEmLog_019:44:085
2944139910,0EcMasterDemoSyn2945129tAtEmLog_021:25:335
1240239910,0EcMasterDemoSyn1241229tAtEmLog_020:29:475
2983639860,0EcMasterDemoSyn2984629tAtEmLog_022:36:335
1053639860,0EcMasterDemoSyn1054629tAtEmLog_021:15:255
1073739840,0EcMasterDemoSyn1074729tAtEmLog_021:50:555
1313739830,0EcMasterDemoSyn1314729tAtEmLog_019:23:525
602739820,0EcMasterDemoSyn603729tAtEmLog_019:08:395
264239820,0EcMasterDemoSyn265229tAtEmLog_020:09:295
1991139820,0EcMasterDemoSyn1992129tAtEmLog_023:06:585
1080839820,0EcMasterDemoSyn1081829tAtEmLog_023:01:545
840039810,0EcMasterDemoSyn841029tAtEmLog_019:13:425
2795639810,0EcMasterDemoSyn2796629tAtEmLog_019:54:165
1147139810,0EcMasterDemoSyn1148129tAtEmLog_022:26:245
659539580,0EcMasterDemoSyn660529tAtEmLog_022:46:405
2729639390,1EcMasterDemoSyn27302-21ps21:00:124
1053639290,1EcMasterDemoSyn10527-21ssh21:15:251
38862270,1sleep00-21swapper/023:15:450
80022200,1sleep0221rcuc/022:07:070
623399191,13cyclictest16-1pr/legacy22:41:361
622999195,10cyclictest32056-21sh22:02:380
284562190,0sleep20-21swapper/200:23:472
623899181,13cyclictest16-1pr/legacy23:12:014
622999180,10cyclictest31455-21sh21:26:550
737829170,14tAtEmLog_09559-21taskset20:22:165
660699170,7tDemoTimingTask6939-21chrt22:41:495
6238991713,3cyclictest13905-21sendmail23:40:004
623899170,10cyclictest26588-21apt-config22:00:014
6237991710,6cyclictest16075-21tr23:05:133
623699170,9cyclictest5993-21taskset00:29:302
623399179,6cyclictest30574-21cron22:20:001
6229991710,3cyclictest23388-21needreboot21:40:170
622999170,9cyclictest29040-21sh23:12:010
622999170,9cyclictest12011-21sh00:32:260
622999170,13cyclictest831-21runrttasks21:06:010
2487299170,10tDemoTimingTask24896-21chrt22:51:465
153499170,10tDemoTimingTask1553-21chrt21:45:515
1522139170,14EcMasterDemoSyn23502-21chrt23:26:405
1477199170,7tDemoTimingTask16808-21chrt20:35:505
737999160,9tDemoTimingTask7454-21turbostat20:20:005
623899160,9cyclictest14914-21sh23:21:594
623899160,9cyclictest14914-21sh23:21:594
623799168,6cyclictest27323-21wc19:50:233
623799160,9cyclictest20916-21sh21:20:583
623799160,9cyclictest20916-21sh21:20:583
623799160,9cyclictest20305-21rm00:19:243
623799160,12cyclictest16-1pr/legacy19:39:023
623799160,12cyclictest16-1pr/legacy19:23:513
623699168,6cyclictest7115-21tr19:10:142
623699164,8cyclictest807-21postgres19:25:142
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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