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2025-12-18 - 13:17
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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 Thu Dec 18, 2025 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3077221050,0sleep30-21swapper/300:06:123
233512990,0sleep10-21swapper/123:44:471
205202910,0sleep00-21swapper/023:42:460
260139840,0EcMasterDemoSyn261129tAtEmLog_022:21:285
2689439830,0EcMasterDemoSyn2690429tAtEmLog_021:00:205
1871839830,0EcMasterDemoSyn1872829tAtEmLog_020:45:085
704439820,0EcMasterDemoSyn705429tAtEmLog_023:17:155
3155439820,0EcMasterDemoSyn3156429tAtEmLog_020:04:345
2888139820,0EcMasterDemoSyn2889129tAtEmLog_021:25:425
2417839820,0EcMasterDemoSyn2418829tAtEmLog_020:55:165
2417839820,0EcMasterDemoSyn2418829tAtEmLog_020:55:165
2111239820,0EcMasterDemoSyn2112229tAtEmLog_020:50:125
2111239820,0EcMasterDemoSyn2112229tAtEmLog_020:50:125
385939810,0EcMasterDemoSyn387029tAtEmLog_020:14:425
36539810,0EcMasterDemoSyn37529tAtEmLog_021:10:295
3028639810,0EcMasterDemoSyn3029629tAtEmLog_023:12:125
1972639810,0EcMasterDemoSyn1973629tAtEmLog_019:39:135
171539810,0EcMasterDemoSyn172529tAtEmLog_021:45:595
1636339350,1EcMasterDemoSyn16371-21runintdemo5min20:40:030
5323991915,3cyclictest29067-21cron23:30:010
387199190,10tDemoTimingTask4522-21taskset20:15:015
5332991810,6cyclictest19363-21tail20:45:134
5327991810,6cyclictest8329-21grep23:00:151
532399181,12cyclictest16-1pr/legacy23:07:050
532399180,14cyclictest7141-21sh00:11:040
532399180,14cyclictest12025-21sh00:31:570
532399180,10cyclictest831-21runrttasks20:59:550
532399180,10cyclictest831-21runrttasks20:59:550
532399180,10cyclictest4552-21ssh21:13:150
5330991713,3cyclictest726-21polkitd22:10:002
532799170,10cyclictest4897-21ssh22:23:021
532399179,6cyclictest3986-21grep21:30:140
532399170,9cyclictest831-21runrttasks23:11:320
532399170,9cyclictest831-21runrttasks19:11:430
532399170,9cyclictest29403-21sh21:44:050
532399170,9cyclictest28359-21sh22:00:190
532399170,9cyclictest10407-21sh23:00:550
532399170,12cyclictest5961-21rm22:05:290
2472729170,10tAtEmLog_024846-21chrt21:40:585
1636339170,0EcMasterDemoSyn0-21swapper/520:40:035
598529160,14tAtEmLog_06630-21taskset23:53:125
533199161,9cyclictest23909-21diskmemload00:39:033
5331991612,3cyclictest21645-21latency_hist00:20:003
532399164,9cyclictest807-21postgres19:44:550
532399164,9cyclictest18409-21fw_packets22:30:140
532399160,7cyclictest9190-21latency_hist23:55:000
490429160,14tAtEmLog_05153-21taskset00:28:245
2571199160,14tDemoTimingTask27432-21chrt22:17:345
1504799160,10tDemoTimingTask17997-21taskset23:59:555
533299155,8cyclictest6163-21/usr/sbin/munin19:10:114
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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