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2026-06-01 - 17:48
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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 01, 2026 12:46:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
735450993810,380cyclictest0-21swapper/011:08:020
735450993810,380cyclictest0-21swapper/010:04:020
735450993810,380cyclictest0-21swapper/009:56:020
735450993810,380cyclictest0-21swapper/008:02:020
735450993810,1cyclictest0-21swapper/011:12:020
735450993800,379cyclictest0-21swapper/008:56:020
735450993800,379cyclictest0-21swapper/008:53:020
735450993800,379cyclictest0-21swapper/008:53:020
735450993800,379cyclictest0-21swapper/008:32:020
735450993800,379cyclictest0-21swapper/007:51:020
735450993800,1cyclictest0-21swapper/009:07:020
73548399372368,1cyclictest1022925-21kworker/4:107:44:024
73549699370369,1cyclictest969516-21kworker/6:012:27:026
73549699370368,1cyclictest0-21swapper/611:45:026
73549699368365,1cyclictest745316-21kworker/6:008:15:036
73549699367366,1cyclictest969516-21kworker/6:011:55:026
73549699366363,2cyclictest969516-21kworker/6:012:21:026
73549699366363,2cyclictest745316-21kworker/6:009:51:036
73549699365363,1cyclictest969516-21kworker/6:012:10:026
73549699364363,1cyclictest927401-21kworker/6:110:33:036
73549699364363,1cyclictest745316-21kworker/6:009:35:026
73549699364363,1cyclictest0-21swapper/609:45:026
73549699364362,1cyclictest976112-21kworker/6:107:11:036
73549699364362,1cyclictest927401-21kworker/6:110:25:036
73549699364362,1cyclictest0-21swapper/611:03:036
73549699364362,1cyclictest0-21swapper/607:20:026
73549699364362,1cyclictest0-21swapper/607:20:026
73549699363362,1cyclictest0-21swapper/612:17:026
73549699363361,1cyclictest927401-21kworker/6:111:07:026
73549699363361,1cyclictest745316-21kworker/6:008:01:036
73549699363361,1cyclictest0-21swapper/611:41:026
73549699362361,1cyclictest0-21swapper/610:23:036
73549699362361,1cyclictest0-21swapper/610:23:026
73549699362361,1cyclictest0-21swapper/607:29:026
73549699362360,1cyclictest969516-21kworker/6:011:27:026
73549699362360,1cyclictest927401-21kworker/6:110:19:026
73549699361360,1cyclictest0-21swapper/610:51:026
73549699361359,1cyclictest969516-21kworker/6:012:07:026
73549699361359,1cyclictest969516-21kworker/6:011:16:026
73549699361359,1cyclictest745316-21kworker/6:008:41:036
73549699361359,1cyclictest0-21swapper/612:33:026
73549699360359,1cyclictest927401-21kworker/6:110:41:026
73549699360359,1cyclictest0-21swapper/608:46:036
73549699360358,1cyclictest976112-21kworker/6:107:57:026
73549699360358,1cyclictest0-21swapper/610:47:026
73549699360358,1cyclictest0-21swapper/610:13:026
73549699359358,1cyclictest0-21swapper/609:25:556
73549699359357,1cyclictest0-21swapper/610:39:036
73549699358357,1cyclictest0-21swapper/611:53:026
73549699358357,1cyclictest0-21swapper/611:53:026
73548999357356,1cyclictest912005-21kworker/5:010:05:025
73549699355353,1cyclictest976112-21kworker/6:107:40:026
73545899354352,1cyclictest0-21swapper/107:44:021
73549699353352,1cyclictest745316-21kworker/6:009:40:026
73549699353352,1cyclictest745316-21kworker/6:008:05:026
73549699353352,1cyclictest0-21swapper/611:30:026
73549699353351,1cyclictest927401-21kworker/6:110:00:026
73549699353351,1cyclictest745316-21kworker/6:008:38:036
73549699353351,1cyclictest0-21swapper/609:34:026
73548999353352,1cyclictest1536719-21kworker/5:107:35:025
73549699351350,1cyclictest0-21swapper/607:52:026
73549699351349,1cyclictest745316-21kworker/6:009:20:026
73549699350349,1cyclictest0-21swapper/608:50:036
73549699350349,1cyclictest0-21swapper/608:50:026
73549699350349,1cyclictest0-21swapper/608:33:036
73548999350348,1cyclictest912005-21kworker/5:012:03:025
73549699349348,1cyclictest0-21swapper/609:02:026
73549699349348,1cyclictest0-21swapper/607:36:026
73549699349347,1cyclictest976112-21kworker/6:107:34:026
73549699349347,1cyclictest745316-21kworker/6:009:16:026
73549699349347,1cyclictest0-21swapper/611:24:026
73548999349348,1cyclictest912005-21kworker/5:012:15:025
73548999349348,1cyclictest796293-21kworker/5:109:26:035
73549699348347,1cyclictest745316-21kworker/6:009:13:026
73549699348346,1cyclictest969516-21kworker/6:012:36:026
73548999348347,1cyclictest912005-21kworker/5:012:11:025
73548999348347,1cyclictest912005-21kworker/5:011:55:025
73548999348347,1cyclictest912005-21kworker/5:011:21:025
73548999348347,1cyclictest912005-21kworker/5:011:05:025
73548999348347,1cyclictest796293-21kworker/5:109:15:035
73548999348347,1cyclictest760349-21kworker/5:008:15:025
73548999348347,1cyclictest760349-21kworker/5:007:53:035
73549699347346,1cyclictest927401-21kworker/6:110:58:026
73549699347346,1cyclictest745316-21kworker/6:008:12:036
73549699347346,1cyclictest0-21swapper/612:01:026
73548999347346,1cyclictest912005-21kworker/5:011:13:035
73548999347346,1cyclictest760349-21kworker/5:008:45:025
73548999347344,2cyclictest1536719-21kworker/5:107:49:035
73549699346344,1cyclictest976112-21kworker/6:107:19:036
73548999346345,1cyclictest912005-21kworker/5:011:01:025
73548999346345,1cyclictest912005-21kworker/5:009:53:025
73548999346345,1cyclictest912005-21kworker/5:009:45:025
73548999345344,1cyclictest912005-21kworker/5:012:21:025
73548999345344,1cyclictest912005-21kworker/5:010:33:025
73548999345344,1cyclictest912005-21kworker/5:010:25:025
73548999345344,1cyclictest912005-21kworker/5:009:35:035
73548999345343,1cyclictest912005-21kworker/5:010:03:025
73548999345343,1cyclictest760349-21kworker/5:008:01:025
73548999344343,1cyclictest1536719-21kworker/5:107:23:025
73548999344343,1cyclictest1536719-21kworker/5:107:23:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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