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2025-07-07 - 04:55
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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 Jul 07, 2025 00:46:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3516329993810,380cyclictest0-21swapper/300:12:033
3516329993800,379cyclictest0-21swapper/319:43:023
3516329993800,1cyclictest0-21swapper/323:49:033
3516329993800,1cyclictest0-21swapper/321:55:023
351632999378377,1cyclictest3507159-21kworker/3:219:35:023
351632999377376,1cyclictest3815672-21kworker/3:200:23:033
351632999377376,1cyclictest3809596-21kworker/3:121:39:023
351632999377376,1cyclictest3507159-21kworker/3:220:37:023
351632999377376,1cyclictest0-21swapper/323:40:033
351632999377376,1cyclictest0-21swapper/322:40:033
351632999377376,1cyclictest0-21swapper/322:09:023
351632999376375,1cyclictest3815672-21kworker/3:200:35:033
351632999376375,1cyclictest3809596-21kworker/3:123:23:023
351632999376375,1cyclictest0-21swapper/322:32:013
351632999376375,1cyclictest0-21swapper/320:02:023
351632999376374,1cyclictest0-21swapper/300:28:033
351632999376374,1cyclictest0-21swapper/300:28:023
351632999376374,1cyclictest0-21swapper/300:17:033
351632999375374,1cyclictest3809596-21kworker/3:123:50:023
351632999375374,1cyclictest3809596-21kworker/3:100:06:023
351632999375374,1cyclictest0-21swapper/300:01:023
351632999375373,1cyclictest3809596-21kworker/3:122:20:033
351632999375373,1cyclictest3809596-21kworker/3:121:41:023
351632999375373,1cyclictest3809596-21kworker/3:121:24:013
351632999374372,1cyclictest0-21swapper/320:10:023
351632999373372,1cyclictest0-21swapper/323:04:033
351632999373372,1cyclictest0-21swapper/323:04:033
351632999373372,1cyclictest0-21swapper/322:02:013
351632999373371,1cyclictest3809596-21kworker/3:121:27:023
351632999373371,1cyclictest3507159-21kworker/3:220:25:023
351494723730,10sleep121-21ksoftirqd/119:05:241
351632999372371,1cyclictest3507159-21kworker/3:219:54:023
351632999372371,1cyclictest3507159-21kworker/3:219:12:023
351632999372371,1cyclictest0-21swapper/319:15:023
351632999372370,1cyclictest3809596-21kworker/3:120:55:023
351632999371370,1cyclictest3507159-21kworker/3:219:46:013
351632999371370,1cyclictest0-21swapper/320:45:023
351632999371369,2cyclictest0-21swapper/319:21:023
351632999370369,1cyclictest3809596-21kworker/3:120:43:023
351632999370369,1cyclictest3507159-21kworker/3:220:17:023
351632999370368,1cyclictest3507159-21kworker/3:219:55:023
351632999369368,1cyclictest3809596-21kworker/3:120:52:013
351632999368367,1cyclictest3507159-21kworker/3:220:34:023
351632999368367,1cyclictest3507159-21kworker/3:220:09:023
351632999368367,1cyclictest3507159-21kworker/3:220:09:023
351632999368367,1cyclictest0-21swapper/319:31:023
351632399356355,1cyclictest0-21swapper/220:49:022
351632399353352,1cyclictest3541215-21kworker/2:023:09:032
351632399349348,1cyclictest0-21swapper/222:55:032
351635899348347,1cyclictest3263566-21kworker/7:220:11:027
351632399346345,1cyclictest3824646-21kworker/2:219:27:022
351632399346344,1cyclictest3541215-21kworker/2:020:35:012
351632399345344,1cyclictest3541215-21kworker/2:020:23:022
351632399345342,2cyclictest0-21swapper/221:55:022
351632399344343,1cyclictest0-21swapper/200:15:022
351632399344342,1cyclictest3541215-21kworker/2:022:00:022
351632399343342,1cyclictest3541215-21kworker/2:023:12:022
351632399343342,1cyclictest3541215-21kworker/2:022:37:032
351632399340339,1cyclictest3791006-21kworker/2:200:09:032
351632399340339,1cyclictest0-21swapper/219:33:022
351632399339338,1cyclictest0-21swapper/200:33:032
351632399339337,1cyclictest3541215-21kworker/2:023:38:032
351632399339337,1cyclictest3541215-21kworker/2:022:19:022
351632399339337,1cyclictest3541215-21kworker/2:021:43:012
351632399339337,1cyclictest3541215-21kworker/2:021:25:022
351632399338337,1cyclictest0-21swapper/222:07:022
351632399338336,1cyclictest3541215-21kworker/2:023:48:012
351632399338336,1cyclictest0-21swapper/222:41:032
351632399338336,1cyclictest0-21swapper/222:28:032
351632399338336,1cyclictest0-21swapper/221:33:022
351632399337336,1cyclictest3541215-21kworker/2:022:12:032
351632399336335,1cyclictest3541215-21kworker/2:023:55:032
351632399336335,1cyclictest3541215-21kworker/2:023:30:032
351632399336335,1cyclictest3541215-21kworker/2:021:50:032
351632399335334,1cyclictest3541215-21kworker/2:022:54:032
351632399335334,1cyclictest3541215-21kworker/2:021:19:022
351632399335334,1cyclictest3541215-21kworker/2:021:10:022
351632399335334,1cyclictest0-21swapper/223:27:032
351632399335333,1cyclictest3541215-21kworker/2:022:47:022
351635899334332,1cyclictest0-21swapper/722:43:027
351632399334333,1cyclictest3541215-21kworker/2:023:22:022
351632399334333,1cyclictest3541215-21kworker/2:023:18:022
351632399334333,1cyclictest3541215-21kworker/2:022:33:032
351632399334332,1cyclictest3541215-21kworker/2:022:24:012
351632399332331,1cyclictest3824646-21kworker/2:219:24:022
351632399332331,1cyclictest0-21swapper/220:01:022
351632399329328,1cyclictest3824646-21kworker/2:219:42:012
351632399329328,1cyclictest3541215-21kworker/2:020:59:022
351632399329327,1cyclictest3541215-21kworker/2:021:08:032
351632399328327,1cyclictest3824646-21kworker/2:219:36:022
351632399328327,1cyclictest0-21swapper/221:00:012
351632399327326,1cyclictest3541215-21kworker/2:020:13:022
351635899326324,1cyclictest0-21swapper/722:05:027
351635899323322,1cyclictest3721870-21kworker/7:023:21:037
351635899323322,1cyclictest0-21swapper/722:50:037
351635899322321,1cyclictest3605505-21kworker/7:021:47:027
351635899320319,1cyclictest3721870-21kworker/7:000:26:027
351635899320319,1cyclictest3721870-21kworker/7:000:26:027
351635899316314,1cyclictest97850irq/166-enp0s3122:00:037
351635899315312,2cyclictest97850irq/166-enp0s3122:59:037
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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