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2026-07-23 - 15:59
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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 Thu Jul 23, 2026 12:46:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287860099364363,1cyclictest0-21swapper/610:45:026
287860099363362,1cyclictest0-21swapper/611:55:026
287860099363362,1cyclictest0-21swapper/611:55:026
287860099361360,1cyclictest0-21swapper/610:35:026
287860099360359,1cyclictest0-21swapper/610:20:026
287860099360359,1cyclictest0-21swapper/608:10:026
287860099359358,1cyclictest0-21swapper/608:51:026
287860099358357,1cyclictest2990703-21kworker/6:311:20:036
287860099358356,1cyclictest0-21swapper/610:53:026
287860099358356,1cyclictest0-21swapper/609:46:026
287860099358356,1cyclictest0-21swapper/609:10:026
287860099357356,1cyclictest1891309-21kworker/6:107:50:026
287860099357356,1cyclictest0-21swapper/611:36:026
287860099357356,1cyclictest0-21swapper/609:21:026
287860099357356,1cyclictest0-21swapper/609:04:026
287860099357356,1cyclictest0-21swapper/608:42:026
287860099357355,1cyclictest0-21swapper/610:08:026
287860099357355,1cyclictest0-21swapper/609:35:026
287860099357355,1cyclictest0-21swapper/607:45:026
287860099357355,1cyclictest0-21swapper/607:24:016
287860099356355,1cyclictest2990703-21kworker/6:312:00:026
287860099356355,1cyclictest0-21swapper/612:37:026
287860099356355,1cyclictest0-21swapper/612:31:026
287860099356355,1cyclictest0-21swapper/611:46:026
287860099356355,1cyclictest0-21swapper/610:43:026
287860099356355,1cyclictest0-21swapper/610:30:026
287860099356355,1cyclictest0-21swapper/610:30:026
287860099356355,1cyclictest0-21swapper/610:28:026
287860099356355,1cyclictest0-21swapper/610:15:026
287860099356355,1cyclictest0-21swapper/608:58:036
287860099356355,1cyclictest0-21swapper/608:32:026
287860099356354,2cyclictest1891309-21kworker/6:108:05:036
287860099356354,1cyclictest0-21swapper/609:08:026
287860099356354,1cyclictest0-21swapper/609:08:026
287860099355354,1cyclictest2990703-21kworker/6:312:27:026
287860099355354,1cyclictest2990703-21kworker/6:312:10:036
287860099355354,1cyclictest0-21swapper/612:09:036
287860099355354,1cyclictest0-21swapper/611:34:036
287860099355354,1cyclictest0-21swapper/611:29:036
287860099355354,1cyclictest0-21swapper/610:02:026
287860099355354,1cyclictest0-21swapper/608:38:036
287860099355354,1cyclictest0-21swapper/608:04:016
287860099355354,1cyclictest0-21swapper/607:14:026
287860099355353,1cyclictest1891309-21kworker/6:107:25:026
287860099353352,1cyclictest2990703-21kworker/6:311:16:036
287860099353352,1cyclictest2990703-21kworker/6:311:09:036
287860099353352,1cyclictest2990703-21kworker/6:310:55:036
287860099353352,1cyclictest1891309-21kworker/6:109:26:486
287860099353351,1cyclictest1891309-21kworker/6:109:59:026
287860099353351,1cyclictest1891309-21kworker/6:109:41:036
287860099353351,1cyclictest1891309-21kworker/6:109:34:026
287860099352351,1cyclictest2990703-21kworker/6:311:11:036
287860099352351,1cyclictest1891309-21kworker/6:109:54:026
287860099352351,1cyclictest1891309-21kworker/6:108:27:036
287860099352351,1cyclictest1891309-21kworker/6:107:30:026
287860099351349,1cyclictest1891309-21kworker/6:108:23:026
287860099351349,1cyclictest1891309-21kworker/6:108:18:026
287860099350349,1cyclictest1891309-21kworker/6:109:19:026
287860099349348,1cyclictest1891309-21kworker/6:107:44:036
287860099349348,1cyclictest1891309-21kworker/6:107:44:036
287860799347345,1cyclictest3030909-21kworker/7:212:25:037
287856699347345,1cyclictest97550irq/166-enp0s3109:20:021
287860799344343,1cyclictest0-21swapper/708:00:027
287860799342341,1cyclictest2878437-21kworker/7:107:32:027
287860799342341,1cyclictest0-21swapper/707:10:027
287860799341340,1cyclictest3005743-21kworker/7:010:50:027
287860799341340,1cyclictest2936531-21kworker/7:209:00:027
287860799341340,1cyclictest0-21swapper/710:00:027
287860799340339,1cyclictest3030909-21kworker/7:211:40:037
287860799340339,1cyclictest0-21swapper/712:18:027
287860799340339,1cyclictest0-21swapper/709:39:027
287860799340338,1cyclictest2981664-21kworker/7:210:25:027
287860799339338,1cyclictest3071935-21kworker/7:012:30:027
287860799339338,1cyclictest3005743-21kworker/7:011:15:027
287860799339338,1cyclictest2936531-21kworker/7:209:05:027
287860799339338,1cyclictest2936531-21kworker/7:209:05:027
287860799339338,1cyclictest0-21swapper/711:05:027
287860799338337,1cyclictest3030909-21kworker/7:212:21:037
287860799338337,1cyclictest0-21swapper/712:13:027
287860799338337,1cyclictest0-21swapper/711:31:027
287860799338337,1cyclictest0-21swapper/711:01:027
287860799338337,1cyclictest0-21swapper/710:09:037
287860799338337,1cyclictest0-21swapper/709:50:027
287860799338337,1cyclictest0-21swapper/707:35:027
287860799338336,1cyclictest2878437-21kworker/7:108:36:027
287860799338336,1cyclictest0-21swapper/709:42:027
287860799337336,1cyclictest2981664-21kworker/7:210:13:037
287860799337336,1cyclictest0-21swapper/710:41:027
287860799337336,1cyclictest0-21swapper/710:16:027
287860799337335,1cyclictest3030909-21kworker/7:211:56:037
287860799337335,1cyclictest3030909-21kworker/7:211:56:027
287860799337335,1cyclictest0-21swapper/709:57:027
287860799337335,1cyclictest0-21swapper/707:47:027
287856699337336,1cyclictest2924187-21kworker/1:011:35:031
287856699337334,3cyclictest2924187-21kworker/1:011:12:021
287860799336335,1cyclictest3005743-21kworker/7:011:13:027
287860799336335,1cyclictest2878437-21kworker/7:108:26:027
287860799336335,1cyclictest2878437-21kworker/7:108:17:027
287860799336335,1cyclictest2878437-21kworker/7:107:29:037
287860799336335,1cyclictest0-21swapper/712:36:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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