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2026-04-09 - 21:02
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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 Apr 09, 2026 12:44:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
276992940,1sleep20-21swapper/211:23:472
1304339910,0EcMasterDemoSyn1305329tAtEmLog_010:21:405
1724439900,0EcMasterDemoSyn1725429tAtEmLog_010:41:575
816639850,0EcMasterDemoSyn817729tAtEmLog_009:00:325
2530239830,0EcMasterDemoSyn2531229tAtEmLog_011:58:015
2050939830,0EcMasterDemoSyn2051929tAtEmLog_007:14:035
1348439830,0EcMasterDemoSyn1349429tAtEmLog_009:46:105
518139820,0EcMasterDemoSyn519129tAtEmLog_007:49:335
3252939820,0EcMasterDemoSyn3253929tAtEmLog_009:20:495
2760239820,0EcMasterDemoSyn2761229tAtEmLog_007:29:165
1019439820,0EcMasterDemoSyn1020429tAtEmLog_007:59:405
711539810,0EcMasterDemoSyn712529tAtEmLog_011:47:535
2423139810,0EcMasterDemoSyn2424129tAtEmLog_012:33:315
2286839810,0EcMasterDemoSyn2287829tAtEmLog_007:19:065
1119239810,0EcMasterDemoSyn1120229tAtEmLog_012:08:105
1052239810,0EcMasterDemoSyn1053229tAtEmLog_009:05:375
2530239720,3EcMasterDemoSyn25311-21runintdemo5min11:58:022
229602240,3sleep50-21swapper/510:27:165
1831399191,13cyclictest16-1pr/legacy07:29:142
1830399180,10cyclictest18035-21sh11:18:210
2031199170,10tDemoTimingTask20419-21chrt12:13:175
1831899171,12cyclictest16-1pr/legacy07:34:194
18317991713,3cyclictest8549-21latency_hist09:05:003
1831399171,12cyclictest16-1pr/legacy12:33:302
1831399170,12cyclictest16-1pr/legacy08:30:062
1830399171,12cyclictest16-1pr/legacy11:12:220
1830399170,9cyclictest7878-21sh09:25:190
1830399170,9cyclictest31972-21sh10:32:150
1830399170,14cyclictest16278-21sh12:10:230
1783799170,7tDemoTimingTask23373-21chrt10:10:075
1783799170,7tDemoTimingTask18364-21chrt10:06:485
866539160,3EcMasterDemoSyn651irq_work/510:01:235
3036399160,9tDemoTimingTask1333-21taskset11:45:005
269182160,6sleep026944-21sh09:35:390
2120029160,14tAtEmLog_023699-21chrt11:39:295
1967299160,9tDemoTimingTask19676-21taskset08:19:595
1833399162,12tDemoTimingTask23133-21chrt09:34:195
18318991612,3cyclictest648-21dbus-daemon09:20:004
1831899160,9cyclictest21500-21sh11:02:174
1831899160,10cyclictest4731-21ssh12:04:584
1831799169,5cyclictest8432-21cron12:25:003
1831799164,9cyclictest755-21postgres09:59:033
1830899160,9cyclictest31214-21runrttasks08:41:411
1830399165,7cyclictest10193-21sh10:38:210
1830399164,8cyclictest326-21systemd-journal07:56:480
1830399160,9cyclictest22100-21cat08:25:000
1830399160,8cyclictest780-21runrttasks07:20:330
1830399160,8cyclictest10625-21kworker/u24:1+flush-9:010:12:140
1830399160,6cyclictest21233-21ps11:37:450
1830399160,13cyclictest174-1kworker/0:1H+kblockd07:51:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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