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2026-03-16 - 06:29
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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 Mar 16, 2026 00:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
189178323830,4sleep763-21ksoftirqd/719:05:287
189243999381379,1cyclictest3363939-21kworker/0:323:40:020
189243999380379,1cyclictest3363939-21kworker/0:321:16:010
189243999380378,2cyclictest3363939-21kworker/0:321:42:010
189243999380378,1cyclictest3363939-21kworker/0:321:39:020
189243999379378,1cyclictest3363939-21kworker/0:322:51:010
189243999379378,1cyclictest3363939-21kworker/0:321:11:010
189243999379377,1cyclictest3363939-21kworker/0:323:45:020
189243999378377,1cyclictest3363939-21kworker/0:300:01:010
189243999377376,1cyclictest0-21swapper/023:18:010
189243999377376,1cyclictest0-21swapper/023:18:010
189243999377376,1cyclictest0-21swapper/022:15:020
189243999377375,1cyclictest0-21swapper/000:15:020
189243999376375,1cyclictest3363939-21kworker/0:323:05:020
189243999376375,1cyclictest3363939-21kworker/0:322:33:010
189243999376375,1cyclictest3363939-21kworker/0:300:11:020
189243999376375,1cyclictest0-21swapper/023:34:010
189243999376375,1cyclictest0-21swapper/023:11:020
189243999376375,1cyclictest0-21swapper/023:02:020
189243999376374,1cyclictest3363939-21kworker/0:322:24:020
189243999375374,1cyclictest3363939-21kworker/0:321:48:020
189243999375374,1cyclictest3363939-21kworker/0:319:25:010
189243999375373,1cyclictest3363939-21kworker/0:320:10:020
189243999374373,1cyclictest3363939-21kworker/0:322:41:010
189243999374373,1cyclictest3363939-21kworker/0:322:05:020
189243999374372,1cyclictest3363939-21kworker/0:319:45:020
189243999373372,1cyclictest0-21swapper/021:07:020
189243999372371,1cyclictest0-21swapper/019:19:020
189243999371370,1cyclictest3363939-21kworker/0:320:31:020
189243999371370,1cyclictest3363939-21kworker/0:319:35:020
189243999371370,1cyclictest0-21swapper/019:52:020
189243999371370,1cyclictest0-21swapper/019:21:010
189243999370368,1cyclictest3363939-21kworker/0:319:34:010
189243999369368,1cyclictest3363939-21kworker/0:320:53:010
189243999369368,1cyclictest3363939-21kworker/0:320:26:020
189243999368367,1cyclictest3363939-21kworker/0:320:47:020
189243999368367,1cyclictest3363939-21kworker/0:320:44:020
189243999368367,1cyclictest3363939-21kworker/0:320:09:010
189243999368367,1cyclictest3363939-21kworker/0:319:12:020
189248699351348,3cyclictest2100076-21kworker/6:123:37:016
189248699341340,1cyclictest2866541-21kworker/6:022:19:026
189248699332329,3cyclictest2100076-21kworker/6:100:16:026
189244699330329,1cyclictest2176588-21kworker/1:019:15:021
189248699327326,1cyclictest2100076-21kworker/6:100:36:016
189245799327326,1cyclictest0-21swapper/223:09:022
189244699326323,1cyclictest1992794-21kworker/1:100:31:021
189248699325322,2cyclictest0-21swapper/600:34:026
189244699325324,1cyclictest0-21swapper/119:10:021
189248699322321,1cyclictest2100076-21kworker/6:100:00:016
189248699322320,2cyclictest0-21swapper/623:41:026
189244699322320,1cyclictest1992794-21kworker/1:122:21:021
189248699321320,1cyclictest0-21swapper/620:36:026
189244699321320,1cyclictest0-21swapper/122:30:021
189244699321319,1cyclictest0-21swapper/122:48:021
189248699320319,1cyclictest0-21swapper/621:43:016
189248699320319,1cyclictest0-21swapper/619:59:026
189248699320318,1cyclictest0-21swapper/600:06:016
189244699320318,1cyclictest0-21swapper/123:21:021
189248699319318,1cyclictest0-21swapper/623:00:026
189248699319318,1cyclictest0-21swapper/621:49:026
189248699319318,1cyclictest0-21swapper/621:14:026
189248699319317,1cyclictest97550irq/166-enp0s3122:11:026
189244699319318,1cyclictest0-21swapper/122:02:021
189244699319317,1cyclictest0-21swapper/123:44:011
189244699319317,1cyclictest0-21swapper/121:12:021
189244699319317,1cyclictest0-21swapper/100:05:011
189248699318317,1cyclictest0-21swapper/623:31:016
189244699318316,1cyclictest0-21swapper/121:53:011
189248699317316,1cyclictest2866541-21kworker/6:021:17:016
189248699317316,1cyclictest0-21swapper/622:36:026
189244699317316,1cyclictest1992794-21kworker/1:121:46:011
189244699317316,1cyclictest0-21swapper/123:55:021
189244699317316,1cyclictest0-21swapper/122:58:011
189244699317316,1cyclictest0-21swapper/122:35:021
189244699317316,1cyclictest0-21swapper/121:58:021
189244699317316,1cyclictest0-21swapper/121:22:011
189244699317315,1cyclictest1992794-21kworker/1:122:40:021
189248699316315,1cyclictest0-21swapper/621:23:026
189244699316315,1cyclictest0-21swapper/120:15:021
189244699316315,1cyclictest0-21swapper/100:20:011
189244699316314,1cyclictest0-21swapper/123:30:021
189244699316314,1cyclictest0-21swapper/121:33:021
189094923160,4sleep656-21ksoftirqd/619:05:196
189248699315314,1cyclictest0-21swapper/623:06:026
189248699315314,1cyclictest0-21swapper/621:05:026
189248699315314,1cyclictest0-21swapper/620:50:016
189248699315312,2cyclictest2100076-21kworker/6:123:52:026
189244699315314,1cyclictest0-21swapper/123:51:021
189244699315314,1cyclictest0-21swapper/121:27:021
189244699315313,1cyclictest0-21swapper/121:38:021
189244699315313,1cyclictest0-21swapper/119:31:021
189248699314313,1cyclictest2866541-21kworker/6:022:20:016
189248699314313,1cyclictest2100076-21kworker/6:123:46:026
189248699314313,1cyclictest0-21swapper/620:21:016
189248699314313,1cyclictest0-21swapper/620:21:016
189248699314312,2cyclictest0-21swapper/622:31:026
189248699314312,1cyclictest97550irq/166-enp0s3123:25:026
189244699314313,1cyclictest1992794-21kworker/1:100:25:021
189244699314313,1cyclictest0-21swapper/120:05:021
189244699314313,1cyclictest0-21swapper/120:00:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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