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2025-08-27 - 14:31
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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 the 100 highest latencies:
System rackcslot6.osadl.org (updated Wed Aug 27, 2025 00:46:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75517199339337,1cyclictest830702-21kworker/5:221:12:025
75517199339337,1cyclictest0-21swapper/522:25:035
75517199334333,1cyclictest1031759-21kworker/5:000:38:035
75517199332331,1cyclictest718352-21kworker/5:120:13:035
75517199332331,1cyclictest0-21swapper/523:18:035
75517199331329,1cyclictest0-21swapper/522:00:025
75517199330329,1cyclictest0-21swapper/500:16:025
75517199329328,1cyclictest0-21swapper/521:46:035
75517199328327,1cyclictest0-21swapper/522:47:035
75517199327325,1cyclictest1031759-21kworker/5:000:00:035
75517199327325,1cyclictest0-21swapper/523:52:035
75517199326325,1cyclictest830702-21kworker/5:222:34:035
75517199326325,1cyclictest0-21swapper/521:38:015
75517199324323,1cyclictest0-21swapper/521:41:025
75517199324323,1cyclictest0-21swapper/521:32:035
75517199324322,1cyclictest0-21swapper/523:11:035
75517199323322,1cyclictest0-21swapper/520:02:025
75517199323322,1cyclictest0-21swapper/520:02:025
75515099323321,1cyclictest947706-21ssh22:41:032
75517199322321,1cyclictest0-21swapper/523:41:025
75517199322321,1cyclictest0-21swapper/523:25:035
75517199322321,1cyclictest0-21swapper/522:52:025
75517199322320,1cyclictest830702-21kworker/5:223:24:035
75517199321320,1cyclictest0-21swapper/522:05:025
75517199321320,1cyclictest0-21swapper/521:51:035
75517199319318,1cyclictest830702-21kworker/5:223:47:035
75517199319318,1cyclictest830702-21kworker/5:223:07:025
75517199319318,1cyclictest830702-21kworker/5:222:21:035
75517199319318,1cyclictest0-21swapper/523:36:025
75517199319318,1cyclictest0-21swapper/523:33:025
75517199319318,1cyclictest0-21swapper/522:40:025
75517199319318,1cyclictest0-21swapper/500:22:015
75517199319318,1cyclictest0-21swapper/500:22:015
75517199318317,1cyclictest0-21swapper/500:14:015
75517199318316,1cyclictest0-21swapper/521:27:035
75517199318316,1cyclictest0-21swapper/521:27:035
75513399318316,1cyclictest874948-21kworker/0:123:23:030
75517199317316,1cyclictest830702-21kworker/5:222:19:025
75517199317316,1cyclictest0-21swapper/520:56:025
75517199317315,1cyclictest718352-21kworker/5:119:48:035
75517199316315,1cyclictest802706-21kworker/5:021:01:025
75517199315314,1cyclictest718352-21kworker/5:120:07:035
75517199315314,1cyclictest718352-21kworker/5:119:28:035
75517199315314,1cyclictest718352-21kworker/5:119:18:035
75517199315314,1cyclictest0-21swapper/520:51:035
75517199315314,1cyclictest0-21swapper/520:25:025
75517199315313,1cyclictest802706-21kworker/5:020:49:035
75517199314313,1cyclictest0-21swapper/519:57:035
75517199314313,1cyclictest0-21swapper/519:50:035
75513399314312,1cyclictest850148-21ssh21:25:030
75513399314312,1cyclictest850148-21ssh21:25:030
75517199313312,1cyclictest718352-21kworker/5:120:23:025
75517199313312,1cyclictest718352-21kworker/5:119:35:025
75517199313312,1cyclictest0-21swapper/520:37:035
75517199312310,1cyclictest718352-21kworker/5:119:21:035
75513399312311,1cyclictest0-21swapper/023:32:030
75517199311309,1cyclictest802706-21kworker/5:020:42:025
75517199311309,1cyclictest718352-21kworker/5:119:32:025
75513399311309,1cyclictest0-21swapper/021:48:010
75513399310309,1cyclictest0-21swapper/023:40:020
75513399310309,1cyclictest0-21swapper/022:53:030
75513399309308,1cyclictest0-21swapper/022:43:030
75513399309308,1cyclictest0-21swapper/000:35:030
75513399309308,1cyclictest0-21swapper/000:27:020
75513399309308,1cyclictest0-21swapper/000:03:030
75513399309307,1cyclictest874948-21kworker/0:123:10:010
75513399309307,1cyclictest0-21swapper/022:36:010
75513399308306,1cyclictest0-21swapper/023:29:030
75515099307306,1cyclictest0-21swapper/223:04:032
75513399307306,1cyclictest0-21swapper/023:17:030
75513399307306,1cyclictest0-21swapper/022:31:030
75513399307306,1cyclictest0-21swapper/022:09:020
75513399307306,1cyclictest0-21swapper/020:16:030
75513399307305,1cyclictest0-21swapper/022:28:020
75513399307305,1cyclictest0-21swapper/021:53:030
75515099306305,1cyclictest0-21swapper/200:11:022
75515099306304,1cyclictest830665-21diskmemload22:51:032
75513399306305,1cyclictest0-21swapper/022:55:030
75513399306305,1cyclictest0-21swapper/022:55:020
75513399306305,1cyclictest0-21swapper/022:13:020
75513399306305,1cyclictest0-21swapper/021:34:030
75513399306305,1cyclictest0-21swapper/021:21:020
75513399306305,1cyclictest0-21swapper/000:24:010
75513399306305,1cyclictest0-21swapper/000:24:010
75513399306304,1cyclictest874948-21kworker/0:123:35:020
75515099305304,1cyclictest0-21swapper/221:42:022
75513399305304,1cyclictest0-21swapper/023:55:030
75513399305304,1cyclictest0-21swapper/023:00:020
75513399305304,1cyclictest0-21swapper/000:12:020
75513399305304,1cyclictest0-21swapper/000:07:030
75513399305303,1cyclictest874948-21kworker/0:122:45:020
75513399305303,1cyclictest874948-21kworker/0:100:33:030
75515799304303,1cyclictest893334-21kworker/3:022:20:023
75515099304303,1cyclictest0-21swapper/221:56:022
75515099304302,1cyclictest0-21swapper/222:59:022
75515099304302,1cyclictest0-21swapper/222:59:022
75513399304302,2cyclictest874948-21kworker/0:122:01:030
75513399304302,1cyclictest1057068-21kworker/0:120:34:020
75515099303302,1cyclictest0-21swapper/223:38:022
75515099303302,1cyclictest0-21swapper/200:29:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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