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2026-06-23 - 00:16
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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 Mon Jun 22, 2026 12:46:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
415397199374373,1cyclictest0-21swapper/211:35:012
415397199373372,1cyclictest0-21swapper/211:15:022
415397199373372,1cyclictest0-21swapper/211:06:022
415397199373372,1cyclictest0-21swapper/211:03:012
415397199371370,1cyclictest0-21swapper/212:12:012
415397199371370,1cyclictest0-21swapper/208:25:012
415397199371368,1cyclictest45308-21kworker/2:010:19:022
415397199370369,1cyclictest108471-21kworker/2:211:56:022
415397199370369,1cyclictest0-21swapper/212:02:022
415397199369368,1cyclictest0-21swapper/210:46:022
415397199368367,1cyclictest0-21swapper/211:28:012
415397199368367,1cyclictest0-21swapper/211:20:012
415397199368367,1cyclictest0-21swapper/209:55:012
415397199368366,1cyclictest0-21swapper/209:40:012
415397199367366,1cyclictest0-21swapper/212:20:012
415397199367366,1cyclictest0-21swapper/210:30:022
415397199367365,1cyclictest0-21swapper/207:22:022
415397199366365,1cyclictest45308-21kworker/2:010:25:012
415397199366365,1cyclictest0-21swapper/208:45:022
415397199365364,1cyclictest4118501-21kworker/2:108:40:022
415397199365363,1cyclictest0-21swapper/209:10:012
415397199364363,1cyclictest0-21swapper/212:07:012
415397199364363,1cyclictest0-21swapper/210:37:022
415397199364363,1cyclictest0-21swapper/207:25:012
415397199363362,1cyclictest0-21swapper/210:56:022
415397199363362,1cyclictest0-21swapper/210:56:022
415397199363362,1cyclictest0-21swapper/208:06:022
415397199363362,1cyclictest0-21swapper/207:44:012
415397199363361,1cyclictest0-21swapper/212:28:012
415397199363361,1cyclictest0-21swapper/212:28:012
415397199362361,1cyclictest4118501-21kworker/2:108:53:012
415397199362361,1cyclictest0-21swapper/208:56:012
415397199362361,1cyclictest0-21swapper/207:17:022
415397199362360,1cyclictest0-21swapper/208:23:022
415397199361360,1cyclictest4118501-21kworker/2:107:52:022
415397199361360,1cyclictest0-21swapper/212:17:012
415397199361360,1cyclictest0-21swapper/211:13:022
415397199361360,1cyclictest0-21swapper/210:08:012
415397199360359,1cyclictest0-21swapper/207:49:012
415400599343342,1cyclictest0-21swapper/710:45:027
415400599341340,1cyclictest0-21swapper/711:25:017
415400599339338,1cyclictest0-21swapper/711:30:017
415400599338337,1cyclictest0-21swapper/711:50:027
415400599337335,1cyclictest42294-21kworker/7:112:29:017
415400599337335,1cyclictest42294-21kworker/7:112:29:017
415400599337335,1cyclictest42294-21kworker/7:111:18:017
415400599336335,1cyclictest42294-21kworker/7:110:59:027
415400599336335,1cyclictest42294-21kworker/7:110:59:017
415400599336335,1cyclictest0-21swapper/711:48:027
415400599336334,1cyclictest0-21swapper/708:35:017
415400599332331,1cyclictest4187882-21kworker/7:008:20:017
415400599331330,1cyclictest0-21swapper/707:59:017
415400599331330,1cyclictest0-21swapper/707:40:027
415400599331329,1cyclictest0-21swapper/707:22:027
415400599330329,1cyclictest42294-21kworker/7:111:58:027
415400599330329,1cyclictest0-21swapper/708:41:017
415400599329328,1cyclictest42294-21kworker/7:112:35:027
415400599329328,1cyclictest4187882-21kworker/7:008:05:027
415400599329328,1cyclictest0-21swapper/711:23:017
415400599329328,1cyclictest0-21swapper/709:03:027
415400599329328,1cyclictest0-21swapper/707:35:027
415400599329327,1cyclictest42294-21kworker/7:109:50:017
415400599328327,1cyclictest9193-21kworker/7:108:34:017
415400599328327,1cyclictest42294-21kworker/7:112:04:017
415400599328327,1cyclictest42294-21kworker/7:111:40:027
415400599328327,1cyclictest42294-21kworker/7:111:38:017
415400599328327,1cyclictest42294-21kworker/7:110:14:027
415400599328327,1cyclictest4187882-21kworker/7:008:57:017
415400599328327,1cyclictest4187882-21kworker/7:008:54:017
415400599328327,1cyclictest4187882-21kworker/7:008:47:017
415400599328327,1cyclictest0-21swapper/707:33:027
415400599328326,1cyclictest42294-21kworker/7:109:27:027
415400599328326,1cyclictest42294-21kworker/7:109:27:027
415400599327326,1cyclictest0-21swapper/711:02:017
415400599327326,1cyclictest0-21swapper/710:52:027
415400599327326,1cyclictest0-21swapper/710:21:027
415400599327326,1cyclictest0-21swapper/708:18:017
415400599327325,1cyclictest42294-21kworker/7:109:38:017
415400599327325,1cyclictest0-21swapper/710:17:027
415400599326325,1cyclictest42294-21kworker/7:110:29:027
415400599326325,1cyclictest42294-21kworker/7:109:49:017
415400599326325,1cyclictest4187882-21kworker/7:009:14:027
415400599326325,1cyclictest4187882-21kworker/7:008:13:027
415400599326325,1cyclictest0-21swapper/711:08:027
415400599326325,1cyclictest0-21swapper/707:28:027
415400599326324,1cyclictest0-21swapper/708:29:017
415400599325324,1cyclictest42294-21kworker/7:112:34:027
415400599325324,1cyclictest42294-21kworker/7:110:06:027
415400599325324,1cyclictest42294-21kworker/7:109:31:027
415400599325324,1cyclictest4187882-21kworker/7:009:21:017
415400599325324,1cyclictest4187882-21kworker/7:009:07:017
415400599325324,1cyclictest0-21swapper/710:34:027
415400599325324,1cyclictest0-21swapper/709:59:027
415400599325324,1cyclictest0-21swapper/709:17:017
415400599325324,1cyclictest0-21swapper/707:47:027
415400599324323,1cyclictest42294-21kworker/7:112:24:017
415400599324323,1cyclictest0-21swapper/710:41:027
415400099305304,1cyclictest84406-21kworker/6:011:06:016
415400099305304,1cyclictest111485-21kworker/6:111:35:026
415400099304303,1cyclictest84406-21kworker/6:011:15:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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