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2026-04-29 - 13:27
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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 Wed Apr 29, 2026 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
705839960,0EcMasterDemoSyn7064-21runintdemo5min00:16:154
2663839930,0EcMasterDemoSyn2664429tAtEmLog_023:15:235
773239850,0EcMasterDemoSyn774329tAtEmLog_023:05:145
2428039850,0EcMasterDemoSyn2428829tAtEmLog_020:02:415
871039830,0EcMasterDemoSyn872029tAtEmLog_020:38:125
1912939830,0EcMasterDemoSyn1913929tAtEmLog_019:52:335
783139820,0EcMasterDemoSyn784129tAtEmLog_023:40:455
757639820,0EcMasterDemoSyn758629tAtEmLog_021:54:155
369139820,0EcMasterDemoSyn370129tAtEmLog_020:28:035
3042139820,0EcMasterDemoSyn3042929tAtEmLog_023:00:115
3036039820,0EcMasterDemoSyn3037029tAtEmLog_000:11:105
2518839820,0EcMasterDemoSyn2519829tAtEmLog_000:26:225
2151639820,0EcMasterDemoSyn2152629tAtEmLog_019:57:385
775339810,0EcMasterDemoSyn776329tAtEmLog_021:18:465
635339810,0EcMasterDemoSyn636329tAtEmLog_020:33:075
462239810,0EcMasterDemoSyn463229tAtEmLog_019:22:075
3061139810,0EcMasterDemoSyn3062129tAtEmLog_021:13:415
2599339810,0EcMasterDemoSyn2600329tAtEmLog_022:04:235
1217239810,0EcMasterDemoSyn1218229tAtEmLog_000:01:025
1407639800,0EcMasterDemoSyn1408629tAtEmLog_019:42:245
2157239710,0EcMasterDemoSyn0-21swapper/021:44:060
67442310,0sleep50-21swapper/522:10:415
29953992623,2cyclictest19181-21kworker/1:0+events20:12:491
319222210,0sleep30-21swapper/320:20:133
3084399180,10tDemoTimingTask32274-21chrt21:50:005
2994999185,9cyclictest29583-21sh21:48:200
2994999180,9cyclictest12291-21sh22:14:330
2994999180,9cyclictest11151-21/usr/sbin/munin21:20:180
2994999180,15cyclictest21886-21apt-get00:25:120
2994999180,10cyclictest28980-21sh22:40:540
1699399180,10tDemoTimingTask17000-21chrt21:23:495
699099170,7tDemoTimingTask9292-21chrt19:31:475
699099170,7tDemoTimingTask7045-21chrt19:27:355
307829170,10tAtEmLog_03089-21chrt22:09:285
2995999179,6cyclictest914-21cut21:50:172
2995999175,9cyclictest755-21postgres00:34:522
2994999174,6cyclictest1635-21basename21:50:220
2994999170,9cyclictest8662-21ssh00:17:220
2994999170,9cyclictest8001-21sh23:59:300
2994999170,9cyclictest15747-21sh22:15:390
2994999170,14cyclictest14603-21sh00:02:450
2994999170,13cyclictest28743-21sh22:23:210
1375799170,7tDemoTimingTask15942-21chrt20:51:215
1375799170,7tDemoTimingTask13843-21chrt20:49:075
758629160,14tAtEmLog_013339-21taskset21:56:575
29969991612,3cyclictest1-21systemd20:02:204
29964991612,3cyclictest693-21in:imuxsock19:55:483
2996499160,9cyclictest19693-21sh22:18:253
2995999164,8cyclictest31106-21gltestperf19:10:162
2995399164,9cyclictest32387-21latency_hist23:54:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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