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2026-04-04 - 09:49
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rack6slot5.osadl.org (updated Sat Apr 04, 2026 00:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1352899112795852,5416cyclictest30391-21kworker/0:122:32:440
1352899109165590,5321cyclictest7911-21kworker/0:221:44:270
1352899104365340,5085cyclictest30391-21kworker/0:122:24:490
1352899103965216,5165cyclictest31377-21kworker/0:120:04:030
1352899103135442,4857cyclictest827-21kworker/0:021:25:380
1352899101235190,4922cyclictest872-21kworker/0:200:30:070
135289999915099,4877cyclictest30391-21kworker/0:122:19:130
135289998814945,4894cyclictest31377-21kworker/0:120:07:450
135289998615246,4610cyclictest31377-21kworker/0:119:50:390
135289997925211,4569cyclictest31377-21kworker/0:119:39:060
135289997334914,4804cyclictest30391-21kworker/0:122:35:130
135289997175064,4642cyclictest3992-21kworker/0:123:39:400
135289996675148,4508cyclictest31377-21kworker/0:120:36:340
135289993354789,4535cyclictest11201-21kworker/0:222:40:420
135289992134734,4468cyclictest31377-21kworker/0:120:59:560
135289991794713,4455cyclictest24347-21kworker/0:000:18:040
135289991784613,4554cyclictest827-21kworker/0:021:31:010
135289991524703,4438cyclictest31377-21kworker/0:119:43:070
135289991374593,4533cyclictest17272-21kworker/0:022:08:420
135289991304678,4441cyclictest17272-21kworker/0:022:00:200
135289990704658,4401cyclictest17554-21kworker/0:200:00:580
135289990604659,4390cyclictest31377-21kworker/0:120:52:000
135289990264536,4485cyclictest17558-21kworker/0:023:08:110
135289989804617,4352cyclictest31377-21kworker/0:120:17:150
135289989444605,4335cyclictest31377-21kworker/0:120:24:510
135289988684556,4301cyclictest31377-21kworker/0:119:31:340
135289988184435,4372cyclictest31377-21kworker/0:120:40:190
135289987924522,4259cyclictest11201-21kworker/0:222:48:340
135289987024437,4214cyclictest31377-21kworker/0:120:31:030
135289986364446,4179cyclictest7911-21kworker/0:221:35:030
135289985704499,4060cyclictest17554-21kworker/0:223:52:390
135289985554255,4240cyclictest31377-21kworker/0:120:26:590
135289985414255,4243cyclictest31377-21kworker/0:120:46:220
135289985304391,4128cyclictest17558-21kworker/0:023:00:190
135289985234257,4251cyclictest31377-21kworker/0:121:10:000
135289984454345,4089cyclictest31377-21kworker/0:121:15:440
135289981384200,3924cyclictest17558-21kworker/0:023:14:330
135289981204250,3819cyclictest3992-21kworker/0:123:26:210
135289980224216,3791cyclictest17558-21kworker/0:022:54:540
135289980024286,3656cyclictest7911-21kworker/0:221:46:580
135289979844174,3759cyclictest872-21kworker/0:200:24:240
135289979644183,3766cyclictest872-21kworker/0:200:28:410
135289979594149,3786cyclictest17272-21kworker/0:021:50:580
135289976274197,3378cyclictest31377-21kworker/0:119:29:400
135289975903976,3554cyclictest17554-21kworker/0:223:59:320
135289975283911,3575cyclictest827-21kworker/0:021:21:470
135289974704014,3396cyclictest31377-21kworker/0:119:18:280
135289974093701,3693cyclictest31377-21kworker/0:119:22:110
135289973623868,3444cyclictest31377-21kworker/0:120:11:360
135289973333851,3431cyclictest17558-21kworker/0:022:58:540
135289972643729,3520cyclictest31377-21kworker/0:121:14:180
135289971723818,3350cyclictest30391-21kworker/0:122:28:430
135289971363799,3326cyclictest17272-21kworker/0:022:12:450
135289969913681,3258cyclictest3992-21kworker/0:123:46:140
135289969803712,3257cyclictest3992-21kworker/0:123:43:390
135289969043550,3303cyclictest872-21kworker/0:200:37:270
135289968113634,3166cyclictest17558-21kworker/0:023:19:490
135289967833626,3153cyclictest31377-21kworker/0:119:58:160
135289967773667,3059cyclictest3992-21kworker/0:123:30:290
135289966783473,3201cyclictest17272-21kworker/0:021:56:290
135289966773524,3111cyclictest24347-21kworker/0:000:12:270
135289966323654,2975cyclictest31377-21kworker/0:119:13:340
135289966223496,3075cyclictest24347-21kworker/0:000:07:360
135289965223584,2927cyclictest31377-21kworker/0:121:03:480
135289964273391,3021cyclictest31377-21kworker/0:119:45:110
135289961293340,2774cyclictest17558-21kworker/0:023:22:260
132622750186,202sleep00-21swapper19:08:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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