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2026-04-20 - 23:10
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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 Apr 20, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3847391190,0EcMasterDemoSyn3852-21runintdemo5min11:24:150
3847391190,0EcMasterDemoSyn3852-21runintdemo5min11:24:150
248639930,0EcMasterDemoSyn250829tAtEmLog_012:35:145
1648539910,0EcMasterDemoSyn1649529tAtEmLog_009:02:165
1884439830,0EcMasterDemoSyn1885429tAtEmLog_009:07:205
992339820,0EcMasterDemoSyn993329tAtEmLog_007:40:465
992339820,0EcMasterDemoSyn993329tAtEmLog_007:40:465
599339820,0EcMasterDemoSyn600329tAtEmLog_009:37:455
500639820,0EcMasterDemoSyn501629tAtEmLog_007:30:375
384739810,0EcMasterDemoSyn385729tAtEmLog_011:24:165
384739810,0EcMasterDemoSyn385729tAtEmLog_011:24:155
2426839810,0EcMasterDemoSyn2427829tAtEmLog_007:05:165
1174339810,0EcMasterDemoSyn1175329tAtEmLog_008:52:075
1065339810,0EcMasterDemoSyn1066329tAtEmLog_009:22:335
264639800,0EcMasterDemoSyn265729tAtEmLog_007:25:335
2411539590,0EcMasterDemoSyn2412529tAtEmLog_009:52:585
824039250,0EcMasterDemoSyn0-21swapper/311:44:323
3185439240,1EcMasterDemoSyn31860-21ps08:26:241
2568699201,13cyclictest16-1pr/legacy09:42:482
25684992017,2cyclictest18455-21kworker/1:0+events08:01:021
741899190,14tDemoTimingTask16073-21chrt12:24:595
274942190,0sleep40-21swapper/410:07:324
2569099180,10cyclictest14985-21runrttasks07:51:023
2568699186,8cyclictest32685-21gdbus11:45:082
2568699180,9cyclictest6466-21sh12:19:352
2567999184,7cyclictest174-1kworker/0:1H+kblockd07:43:480
2567999184,7cyclictest174-1kworker/0:1H+kblockd07:43:480
2567999180,9cyclictest29809-21sh09:33:100
2567999180,9cyclictest29809-21sh09:33:090
2567999180,9cyclictest1171-21sh10:28:530
2567999180,14cyclictest22798-21sh11:16:100
2567999180,14cyclictest17809-21sh11:31:230
2296699180,11tDemoTimingTask24437-21chrt10:59:565
1009229180,8tAtEmLog_018311-21chrt10:02:265
469699170,7tDemoTimingTask9263-21chrt10:50:365
2707499170,10tDemoTimingTask27370-21taskset08:19:565
2569599171,12cyclictest16-1pr/legacy07:35:404
2568499174,9cyclictest755-21postgres09:08:111
2568499170,14cyclictest15737-21ssh10:00:371
2567999171,12cyclictest16-1pr/legacy11:03:570
2567999170,9cyclictest780-21runrttasks08:06:540
2567999170,7cyclictest29899-21chrt10:45:000
2567999170,13cyclictest21461-21sh10:21:450
2378929170,10tAtEmLog_026390-21taskset10:25:005
2206999170,10tDemoTimingTask22186-21chrt11:34:275
1650029170,7tAtEmLog_023205-21chrt12:28:425
1464399170,7tDemoTimingTask15047-21chrt10:18:365
1411199170,10tDemoTimingTask14144-21chrt08:57:155
315199160,14tDemoTimingTask26955-21sleep11:59:555
2569599169,5cyclictest28267-21grep09:50:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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