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2026-01-01 - 23:06
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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 Jan 01, 2026 12:46:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3788440993810,380cyclictest0-21swapper/311:43:023
3788440993810,380cyclictest0-21swapper/308:57:023
3788440993810,380cyclictest0-21swapper/308:57:023
3788440993800,379cyclictest0-21swapper/310:42:023
3788440993790,378cyclictest0-21swapper/310:34:023
3788440993780,0cyclictest0-21swapper/309:59:023
3788440993780,0cyclictest0-21swapper/309:39:023
378845999373371,1cyclictest3852442-21kworker/5:110:15:025
378845999371370,1cyclictest3828384-21kworker/5:008:15:025
378845999370369,1cyclictest3933385-21kworker/5:312:00:015
378845999370369,1cyclictest3933385-21kworker/5:311:36:025
378845999370369,1cyclictest3852442-21kworker/5:109:30:025
378845999370369,1cyclictest3828384-21kworker/5:008:37:025
378845999369368,1cyclictest3933385-21kworker/5:311:30:025
378845999368367,1cyclictest3912626-21kworker/5:211:05:025
378845999368367,1cyclictest3852442-21kworker/5:110:33:025
378845999368367,1cyclictest3852442-21kworker/5:110:00:025
378845999368367,1cyclictest3762318-21kworker/5:107:45:025
378845999368366,2cyclictest3762318-21kworker/5:107:30:025
378845999367366,1cyclictest3828384-21kworker/5:008:30:025
378845999367366,1cyclictest3762318-21kworker/5:107:55:025
378845999367366,1cyclictest0-21swapper/509:15:025
378845999367365,1cyclictest0-21swapper/512:27:025
378845999367365,1cyclictest0-21swapper/511:55:025
378845999366365,1cyclictest3762318-21kworker/5:108:01:025
378845999366365,1cyclictest0-21swapper/510:10:025
378845999366364,1cyclictest3852442-21kworker/5:109:11:025
378845999366364,1cyclictest0-21swapper/512:38:025
378845999366364,1cyclictest0-21swapper/512:31:025
378845999366364,1cyclictest0-21swapper/511:53:025
378845999366364,1cyclictest0-21swapper/510:53:025
378845999366364,1cyclictest0-21swapper/510:49:015
378845999366364,1cyclictest0-21swapper/509:23:025
378845999366363,3cyclictest0-21swapper/509:08:025
378845999365364,1cyclictest3912626-21kworker/5:211:01:025
378845999365364,1cyclictest3852442-21kworker/5:109:29:025
378845999365364,1cyclictest3762318-21kworker/5:107:52:025
378845999365364,1cyclictest3762318-21kworker/5:107:20:025
378845999365364,1cyclictest0-21swapper/510:56:025
378845999365364,1cyclictest0-21swapper/509:41:025
378845999365363,1cyclictest0-21swapper/512:23:025
378845999365363,1cyclictest0-21swapper/511:47:025
378845999365363,1cyclictest0-21swapper/511:19:015
378845999365363,1cyclictest0-21swapper/509:53:025
378845999365363,1cyclictest0-21swapper/508:14:025
378845999365363,1cyclictest0-21swapper/508:09:025
378845999364363,1cyclictest0-21swapper/512:09:015
378845999364363,1cyclictest0-21swapper/508:49:025
378845999364362,1cyclictest3852442-21kworker/5:109:49:025
378845999364362,1cyclictest3762318-21kworker/5:107:36:025
378845999364362,1cyclictest0-21swapper/511:29:025
378845999363362,1cyclictest3852442-21kworker/5:110:36:025
378845999363362,1cyclictest3852442-21kworker/5:110:24:025
378845999363362,1cyclictest3852442-21kworker/5:110:24:025
378845999363362,1cyclictest3852442-21kworker/5:109:02:025
378845999363362,1cyclictest0-21swapper/511:24:025
378845999363362,1cyclictest0-21swapper/508:41:025
378845999363361,1cyclictest3852442-21kworker/5:109:57:025
378845999363361,1cyclictest3852442-21kworker/5:108:58:025
378845999363361,1cyclictest3852442-21kworker/5:108:58:025
378845999362361,1cyclictest3933385-21kworker/5:312:16:025
378845999362361,1cyclictest3762318-21kworker/5:107:17:025
378847399361360,1cyclictest392310-21kworker/7:007:10:027
378847399359357,1cyclictest0-21swapper/708:45:027
378847399358356,1cyclictest0-21swapper/709:32:027
378847399357355,1cyclictest0-21swapper/711:25:027
378847399357355,1cyclictest0-21swapper/709:01:027
378847399357355,1cyclictest0-21swapper/707:50:027
378847399356355,1cyclictest0-21swapper/708:53:027
378847399356354,1cyclictest0-21swapper/712:20:027
378847399356354,1cyclictest0-21swapper/710:05:027
378847399355354,1cyclictest0-21swapper/711:45:027
378847399355353,1cyclictest0-21swapper/708:40:027
378847399354353,1cyclictest0-21swapper/711:41:027
378847399354353,1cyclictest0-21swapper/709:55:027
378847399354352,1cyclictest0-21swapper/712:03:027
378847399354352,1cyclictest0-21swapper/711:08:017
378847399354352,1cyclictest0-21swapper/709:50:027
378847399354352,1cyclictest0-21swapper/709:16:027
378847399354352,1cyclictest0-21swapper/708:04:027
378847399353352,1cyclictest3870259-21kworker/7:010:35:027
378847399353352,1cyclictest0-21swapper/712:32:027
378847399353351,1cyclictest0-21swapper/712:17:027
378847399353351,1cyclictest0-21swapper/710:21:027
378847399353351,1cyclictest0-21swapper/710:21:027
378847399353351,1cyclictest0-21swapper/708:08:027
378847399353351,1cyclictest0-21swapper/707:16:027
378847399352351,1cyclictest0-21swapper/708:27:027
378847399352350,1cyclictest0-21swapper/711:03:027
378847399351349,1cyclictest0-21swapper/711:12:027
378847399351349,1cyclictest0-21swapper/710:54:027
378847399351349,1cyclictest0-21swapper/709:37:027
378847399350349,1cyclictest0-21swapper/708:21:027
378847399350348,1cyclictest3870259-21kworker/7:012:10:027
378847399350348,1cyclictest3816348-21kworker/7:109:05:027
378847399349347,1cyclictest3870259-21kworker/7:010:30:027
378847399349347,1cyclictest3870259-21kworker/7:010:13:027
378847399348347,1cyclictest392310-21kworker/7:007:40:027
378847399348347,1cyclictest3870259-21kworker/7:010:18:027
378847399348347,1cyclictest3816348-21kworker/7:109:22:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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