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2026-06-12 - 00:52
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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 Jun 11, 2026 12:46:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
213387993831,381cyclictest0-21swapper/310:47:013
213387993831,381cyclictest0-21swapper/309:23:013
21338799382380,1cyclictest97550irq/166-enp0s3107:35:023
213387993821,380cyclictest0-21swapper/311:49:013
213387993821,380cyclictest0-21swapper/311:37:013
213387993820,381cyclictest0-21swapper/307:27:023
21338799381380,1cyclictest97550irq/166-enp0s3109:35:013
21338799381379,1cyclictest97550irq/166-enp0s3109:40:023
21338799381379,1cyclictest97550irq/166-enp0s3109:12:013
21338799381379,1cyclictest97550irq/166-enp0s3108:52:013
213387993810,380cyclictest0-21swapper/312:37:013
21338799380379,1cyclictest97550irq/166-enp0s3111:07:023
21338799380379,1cyclictest97550irq/166-enp0s3110:03:013
21338799380379,1cyclictest97550irq/166-enp0s3108:42:013
21338799380379,1cyclictest97550irq/166-enp0s3108:30:013
21338799380379,1cyclictest97550irq/166-enp0s3108:30:013
21338799380378,1cyclictest97550irq/166-enp0s3112:04:023
21338799380378,1cyclictest97550irq/166-enp0s3111:53:013
21338799380378,1cyclictest97550irq/166-enp0s3111:33:013
21338799380378,1cyclictest97550irq/166-enp0s3110:23:013
21338799380378,1cyclictest97550irq/166-enp0s3109:53:023
21338799380378,1cyclictest97550irq/166-enp0s3108:37:013
21338799380378,1cyclictest97550irq/166-enp0s3108:26:023
21338799380378,1cyclictest97550irq/166-enp0s3108:18:013
21338799380378,1cyclictest97550irq/166-enp0s3107:59:023
21338799380378,1cyclictest97550irq/166-enp0s3107:20:023
21338799380378,1cyclictest97550irq/166-enp0s3107:19:023
21338799380378,1cyclictest97550irq/166-enp0s3107:11:023
213387993800,379cyclictest0-21swapper/308:11:023
21338799379378,1cyclictest97550irq/166-enp0s3112:33:023
21338799379378,1cyclictest97550irq/166-enp0s3108:47:013
21338799379378,1cyclictest97550irq/166-enp0s3107:34:023
21338799379377,1cyclictest97550irq/166-enp0s3112:28:023
21338799379377,1cyclictest97550irq/166-enp0s3111:27:013
21338799379377,1cyclictest97550irq/166-enp0s3110:11:013
21338799379377,1cyclictest97550irq/166-enp0s3107:48:023
213387993790,379cyclictest0-21swapper/312:07:023
21338799378377,1cyclictest97550irq/166-enp0s3111:44:013
21338799378377,1cyclictest97550irq/166-enp0s3110:06:023
21338799378377,1cyclictest97550irq/166-enp0s3108:03:023
21338799378377,1cyclictest97550irq/166-enp0s3107:54:023
21338799378376,1cyclictest97550irq/166-enp0s3109:17:013
21338799378376,1cyclictest97550irq/166-enp0s3107:44:023
21341599377375,1cyclictest0-21swapper/711:59:017
21338799377376,1cyclictest97550irq/166-enp0s3110:59:013
21338799377376,1cyclictest97550irq/166-enp0s3109:32:013
21338799377376,1cyclictest97550irq/166-enp0s3109:29:023
21338799377375,1cyclictest97550irq/166-enp0s3110:19:023
21341599376374,1cyclictest0-21swapper/711:39:027
21341599375373,1cyclictest0-21swapper/711:11:017
21341599375373,1cyclictest0-21swapper/710:21:027
21341599375373,1cyclictest0-21swapper/707:57:017
21341599375373,1cyclictest0-21swapper/707:13:017
21338799375373,1cyclictest0-21swapper/310:30:023
21341599374373,1cyclictest232240-21kworker/7:107:51:017
21341599374372,1cyclictest0-21swapper/712:13:027
21341599374372,1cyclictest0-21swapper/709:45:017
21341599374372,1cyclictest0-21swapper/709:33:027
21341599374372,1cyclictest0-21swapper/708:49:027
21341599374372,1cyclictest0-21swapper/708:07:017
21341599374372,1cyclictest0-21swapper/707:23:017
21336799374373,1cyclictest0-21swapper/110:15:011
21341599373372,1cyclictest322506-21kworker/7:010:25:017
21341599373372,1cyclictest0-21swapper/709:11:027
21341599373371,1cyclictest0-21swapper/712:38:027
21341599373371,1cyclictest0-21swapper/711:34:027
21341599373371,1cyclictest0-21swapper/711:00:027
21341599373371,1cyclictest0-21swapper/709:57:027
21341599373371,1cyclictest0-21swapper/709:57:017
21341599373371,1cyclictest0-21swapper/709:07:027
21338799373371,1cyclictest0-21swapper/309:05:013
21341599372371,1cyclictest0-21swapper/710:35:027
21341599372370,1cyclictest343555-21kworker/7:210:47:027
21341599372370,1cyclictest223221-21kworker/7:007:27:017
21341599372370,1cyclictest0-21swapper/712:34:017
21341599372370,1cyclictest0-21swapper/712:19:017
21341599372370,1cyclictest0-21swapper/712:02:017
21341599372370,1cyclictest0-21swapper/710:33:017
21341599372370,1cyclictest0-21swapper/707:30:017
21338799372371,1cyclictest0-21swapper/312:15:013
21338799372371,1cyclictest0-21swapper/310:50:013
21341599371369,1cyclictest0-21swapper/712:29:017
21341599371369,1cyclictest0-21swapper/710:17:017
21338799371370,1cyclictest271362-21kworker/3:009:00:013
21338799371370,1cyclictest0-21swapper/308:20:023
21338799371369,1cyclictest337538-21kworker/3:110:36:013
21338799371369,1cyclictest0-21swapper/309:49:023
21341599370369,1cyclictest369421-21kworker/7:311:49:027
21341599370369,1cyclictest232240-21kworker/7:109:23:027
21341599370368,1cyclictest0-21swapper/712:24:017
21341599370368,1cyclictest0-21swapper/707:46:017
21341599370367,2cyclictest232240-21kworker/7:108:11:027
21338799370369,1cyclictest337538-21kworker/3:111:15:023
21338799370369,1cyclictest271362-21kworker/3:008:55:013
21338799370368,1cyclictest337538-21kworker/3:112:11:013
21336799370369,1cyclictest0-21swapper/111:01:011
21341599369368,1cyclictest0-21swapper/708:50:027
21341599369367,1cyclictest232240-21kworker/7:108:23:017
21341599369367,1cyclictest0-21swapper/711:08:017
21341599369367,1cyclictest0-21swapper/709:25:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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