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2025-12-09 - 09:15
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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 Dec 09, 2025 00:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1060239910,0EcMasterDemoSyn1061229tAtEmLog_022:59:385
626339900,0EcMasterDemoSyn627329tAtEmLog_019:57:075
1835739840,0EcMasterDemoSyn1836729tAtEmLog_023:04:445
1918739830,0EcMasterDemoSyn1919729tAtEmLog_021:38:315
46839820,0EcMasterDemoSyn47929tAtEmLog_020:52:525
2553739820,0EcMasterDemoSyn2554729tAtEmLog_020:37:405
2099539820,0EcMasterDemoSyn2100529tAtEmLog_021:18:135
287939810,0EcMasterDemoSyn288929tAtEmLog_020:57:575
2331939810,0EcMasterDemoSyn2332929tAtEmLog_023:50:215
14757993934,4cyclictest26014-21kworker/3:1+events19:11:273
17118993029,0tDemoTimingTask0-21swapper/519:11:275
14762993027,2cyclictest11964-21kworker/4:0+events21:08:064
46082260,1sleep00-21swapper/019:55:130
137339230,1EcMasterDemoSyn1380-21grep23:14:521
132002210,0sleep40-21swapper/400:29:034
14742992018,2cyclictest9250-21kworker/1:3+events20:17:241
28732190,4sleep50-21swapper/523:36:235
14757991914,4cyclictest704-21dbus-daemon21:25:003
1474999190,17cyclictest13509-21sed00:05:262
1473899196,9cyclictest805-21runrttasks00:13:510
1473899196,9cyclictest805-21runrttasks00:13:510
14742991814,3cyclictest6302-21wc19:57:091
1473899184,10cyclictest27477-21sh23:31:080
1473899180,9cyclictest805-21runrttasks23:15:430
971729170,7tAtEmLog_011685-21taskset21:55:115
2363599170,6tDemoTimingTask25738-21chrt00:38:115
2185129170,10tAtEmLog_022125-21chrt19:24:555
2118399170,7tDemoTimingTask23101-21chrt00:12:205
2118399170,7tDemoTimingTask23101-21chrt00:12:195
1473899175,9cyclictest31340-21latency_hist22:30:000
1473899171,12cyclictest16-1pr/legacy22:49:300
1473899170,9cyclictest7930-21sh22:14:070
1473899170,9cyclictest25318-21sh00:37:430
1473899170,9cyclictest14158-21sh21:13:510
1473899170,14cyclictest32026-21sh23:56:070
1473899170,14cyclictest31567-21sh00:18:090
1473899170,13cyclictest2900-21sh21:49:220
1473899170,13cyclictest21298-21runrttasks22:00:330
2494299160,9tDemoTimingTask26551-21chrt22:05:015
1550399160,14tDemoTimingTask19499-21chrt23:48:085
1476299161,11cyclictest16-1pr/legacy21:28:214
1476299160,9cyclictest2579-21tune2fs19:50:144
1476299160,9cyclictest19738-21cut22:00:154
1475799168,6cyclictest25437-21sed19:30:163
1475799164,9cyclictest704-21dbus-daemon19:40:223
1475799161,9cyclictest8995-21runrttasks21:53:063
1475799161,10cyclictest889750latency_hist20:05:003
14749991612,3cyclictest11000-21sh23:00:002
1474999160,9cyclictest17064-21diskmemload22:40:582
1474999160,14cyclictest30881-21/usr/sbin/munin22:50:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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