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2026-05-16 - 22:35
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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 Sat May 16, 2026 12:46:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326439399295293,1cyclictest0-21swapper/611:55:026
326439399295293,1cyclictest0-21swapper/609:58:026
326439399295293,1cyclictest0-21swapper/608:32:026
326439399294293,1cyclictest0-21swapper/612:20:026
326439399294293,1cyclictest0-21swapper/610:55:026
326439399294293,1cyclictest0-21swapper/609:34:026
326439399293292,1cyclictest3382519-21kworker/6:210:45:016
326439399293292,1cyclictest0-21swapper/611:25:026
326439399293292,1cyclictest0-21swapper/611:20:026
326439399293292,1cyclictest0-21swapper/610:17:026
326439399293292,1cyclictest0-21swapper/609:23:026
326439399293290,2cyclictest0-21swapper/607:31:026
326439399292291,1cyclictest3346404-21kworker/6:110:00:016
326439399292291,1cyclictest0-21swapper/609:41:026
326439399292291,1cyclictest0-21swapper/608:20:026
326439399292291,1cyclictest0-21swapper/607:41:026
326439399292290,1cyclictest0-21swapper/609:51:026
326439399291290,1cyclictest0-21swapper/612:33:026
326439399291290,1cyclictest0-21swapper/608:28:026
326439399291289,1cyclictest0-21swapper/608:58:026
326439399290289,1cyclictest0-21swapper/610:33:026
326439399290289,1cyclictest0-21swapper/610:22:026
326439399290289,1cyclictest0-21swapper/609:29:026
326439399290289,1cyclictest0-21swapper/608:48:026
326439399290289,1cyclictest0-21swapper/608:36:026
326439399290288,1cyclictest0-21swapper/609:16:026
326439399290288,1cyclictest0-21swapper/609:14:026
326439399290288,1cyclictest0-21swapper/607:52:016
326439399290287,2cyclictest3307300-21kworker/6:209:00:026
326439399289288,1cyclictest3219916-21kworker/6:108:00:016
326439399289288,1cyclictest0-21swapper/612:08:026
326439399289288,1cyclictest0-21swapper/611:51:026
326439399289288,1cyclictest0-21swapper/608:54:026
326439399289287,1cyclictest3382519-21kworker/6:211:00:026
326439399289287,1cyclictest3219916-21kworker/6:108:40:026
326439399289287,1cyclictest0-21swapper/609:38:026
326440199288286,1cyclictest1137-21snmpd09:01:027
326439399288287,1cyclictest0-21swapper/609:07:026
326439399287286,1cyclictest3219916-21kworker/6:107:17:026
326439399287286,1cyclictest0-21swapper/607:28:026
326439399287285,1cyclictest3346404-21kworker/6:109:46:026
326439399287284,2cyclictest3219916-21kworker/6:107:13:026
326439399286285,1cyclictest3397565-21kworker/6:112:14:026
326439399286284,1cyclictest3397565-21kworker/6:112:35:026
326439399286284,1cyclictest3397565-21kworker/6:112:03:026
326439399286284,1cyclictest3397565-21kworker/6:111:37:026
326439399285284,1cyclictest3397565-21kworker/6:112:26:026
326439399285284,1cyclictest3397565-21kworker/6:112:26:026
326439399285284,1cyclictest3397565-21kworker/6:111:41:026
326439399285284,1cyclictest3346404-21kworker/6:110:12:016
326439399285283,1cyclictest3382519-21kworker/6:210:52:026
326439399285283,1cyclictest3219916-21kworker/6:108:19:026
326439399284283,1cyclictest3219916-21kworker/6:108:08:026
326439399284283,1cyclictest3219916-21kworker/6:108:08:026
326439399284282,1cyclictest97550irq/166-enp0s3111:19:016
326439399284282,1cyclictest3219916-21kworker/6:107:58:016
326440199283282,1cyclictest0-21swapper/712:11:017
326439399283282,1cyclictest3382519-21kworker/6:211:14:026
326439399283282,1cyclictest3382519-21kworker/6:211:09:026
326439399283282,1cyclictest3382519-21kworker/6:210:41:016
326439399283281,1cyclictest3382519-21kworker/6:210:27:026
326440199279278,1cyclictest3232362-21kworker/7:007:15:017
326440199278277,1cyclictest3232362-21kworker/7:007:35:027
326440199278276,1cyclictest0-21swapper/708:15:017
326440199277275,1cyclictest3364099-21kworker/7:209:55:027
326440199276275,1cyclictest3364099-21kworker/7:211:30:017
326440199276275,1cyclictest3364099-21kworker/7:211:10:027
326440199276274,1cyclictest3364099-21kworker/7:210:40:027
326440199276274,1cyclictest3232362-21kworker/7:008:25:017
326440199275274,1cyclictest0-21swapper/712:16:027
326440199275273,1cyclictest3364099-21kworker/7:211:44:027
326440199275273,1cyclictest3364099-21kworker/7:211:05:027
326440199275273,1cyclictest0-21swapper/707:51:027
326440199274273,1cyclictest0-21swapper/711:45:027
326440199274273,1cyclictest0-21swapper/710:30:017
326440199274273,1cyclictest0-21swapper/710:11:027
326440199273272,1cyclictest3364099-21kworker/7:210:15:027
326440199273272,1cyclictest3352423-21kworker/7:009:35:017
326440199273272,1cyclictest0-21swapper/708:02:027
326440199273272,1cyclictest0-21swapper/707:33:027
326440199273271,1cyclictest0-21swapper/712:00:017
326440199273271,1cyclictest0-21swapper/710:01:027
326440199273271,1cyclictest0-21swapper/708:41:017
326440199273271,1cyclictest0-21swapper/707:22:017
326440199272271,1cyclictest3364099-21kworker/7:209:53:027
326440199272271,1cyclictest3232362-21kworker/7:008:53:017
326440199272271,1cyclictest3232362-21kworker/7:008:45:017
326440199272271,1cyclictest0-21swapper/711:38:017
326440199272271,1cyclictest0-21swapper/711:16:027
326440199272271,1cyclictest0-21swapper/709:12:027
326440199272271,1cyclictest0-21swapper/707:56:027
326440199272270,1cyclictest0-21swapper/707:14:027
326440199271270,1cyclictest3364099-21kworker/7:211:21:027
326440199271270,1cyclictest3343149-21kworker/7:109:22:017
326440199271270,1cyclictest3232362-21kworker/7:007:49:027
326440199271270,1cyclictest0-21swapper/709:42:017
326440199271270,1cyclictest0-21swapper/708:21:027
326440199271269,1cyclictest0-21swapper/712:38:017
326440199271269,1cyclictest0-21swapper/708:39:027
326437899271270,1cyclictest0-21swapper/409:49:024
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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