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2026-05-26 - 15:23
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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 Tue May 26, 2026 12:46:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281368299382380,1cyclictest2847569-21kworker/6:208:09:026
281368299381379,1cyclictest2970742-21kworker/6:312:17:026
281368299381379,1cyclictest2970742-21kworker/6:311:52:026
281368299381379,1cyclictest2916753-21kworker/6:211:22:036
281368299381379,1cyclictest2847569-21kworker/6:208:18:036
281368299381379,1cyclictest2829510-21kworker/6:109:04:036
281368299381379,1cyclictest2829510-21kworker/6:109:04:036
281368299381379,1cyclictest2829510-21kworker/6:107:51:026
281368299380379,1cyclictest2916753-21kworker/6:211:28:026
281368299380379,1cyclictest2916753-21kworker/6:210:48:026
281368299380379,1cyclictest2883660-21kworker/6:009:57:026
281368299380379,1cyclictest2847569-21kworker/6:208:26:036
281368299380379,1cyclictest2829510-21kworker/6:108:02:036
281368299380379,1cyclictest2816660-21kworker/6:207:26:036
281368299380378,1cyclictest2970742-21kworker/6:312:12:026
281368299380378,1cyclictest2916753-21kworker/6:210:24:026
281368299380378,1cyclictest2883660-21kworker/6:010:02:026
281368299380378,1cyclictest2883660-21kworker/6:009:52:026
281368299380378,1cyclictest2816660-21kworker/6:207:17:026
281368299379378,1cyclictest2970742-21kworker/6:312:07:026
281368299379377,1cyclictest2916753-21kworker/6:210:26:036
281366799378377,1cyclictest0-21swapper/412:29:024
281366799377376,1cyclictest2913731-21kworker/4:010:30:024
281366799377376,1cyclictest2804461-21kworker/4:007:55:034
281366799376375,1cyclictest0-21swapper/410:15:024
281366799376374,1cyclictest0-21swapper/410:00:024
281366799375374,1cyclictest2865406-21kworker/4:209:31:024
281366799375373,1cyclictest0-21swapper/411:01:024
281366799373372,1cyclictest2865406-21kworker/4:208:35:024
281366799373372,1cyclictest0-21swapper/411:48:034
281366799373372,1cyclictest0-21swapper/408:34:024
281366799373372,1cyclictest0-21swapper/408:29:024
281366799373372,1cyclictest0-21swapper/407:32:024
281366799372371,1cyclictest0-21swapper/410:41:024
281366799372371,1cyclictest0-21swapper/410:38:024
281366799372371,1cyclictest0-21swapper/407:11:024
281366799372370,1cyclictest2804461-21kworker/4:007:40:034
281366799372370,1cyclictest2804461-21kworker/4:007:27:024
281366799371370,1cyclictest0-21swapper/412:13:024
281366799371370,1cyclictest0-21swapper/410:57:024
281366799371370,1cyclictest0-21swapper/408:58:024
281366799371370,1cyclictest0-21swapper/407:37:034
281366799371370,1cyclictest0-21swapper/407:37:034
281366799370369,1cyclictest0-21swapper/412:34:024
281366799370369,1cyclictest0-21swapper/409:16:024
281366799369368,1cyclictest2961897-21kworker/4:112:00:024
281366799369368,1cyclictest2961897-21kworker/4:112:00:024
281366799369367,1cyclictest2865406-21kworker/4:209:42:024
281366799368367,1cyclictest2961897-21kworker/4:111:26:024
281366799367366,1cyclictest2913731-21kworker/4:011:13:024
281366799367366,1cyclictest2865406-21kworker/4:209:03:024
281366799367366,1cyclictest2865406-21kworker/4:209:03:024
281366799367366,1cyclictest2804461-21kworker/4:007:21:024
281366799367365,1cyclictest2961897-21kworker/4:111:21:024
281366199275274,1cyclictest0-21swapper/310:05:023
281366199275274,1cyclictest0-21swapper/307:10:023
281366199274273,1cyclictest0-21swapper/307:15:023
281366199273272,1cyclictest0-21swapper/312:01:023
281366199273272,1cyclictest0-21swapper/312:01:023
281366199273270,3cyclictest0-21swapper/311:25:023
281366199272271,1cyclictest0-21swapper/310:49:023
281366199272271,1cyclictest0-21swapper/309:10:023
281366199272269,2cyclictest0-21swapper/308:11:023
281366199271270,1cyclictest0-21swapper/310:52:033
281366199271270,1cyclictest0-21swapper/309:45:033
281366199271270,1cyclictest0-21swapper/309:18:023
281366199271269,1cyclictest0-21swapper/310:43:023
281366199271269,1cyclictest0-21swapper/308:19:023
281366199270269,1cyclictest0-21swapper/312:31:033
281366199270269,1cyclictest0-21swapper/308:55:033
281366199270268,1cyclictest0-21swapper/312:37:033
281366199270268,1cyclictest0-21swapper/311:33:023
281366199269268,1cyclictest2856592-21kworker/3:110:10:023
281366199269268,1cyclictest2523926-21kworker/3:208:40:033
281366199269268,1cyclictest0-21swapper/307:34:033
281366199269267,1cyclictest0-21swapper/312:06:023
281366199268267,1cyclictest0-21swapper/310:56:033
281366199268267,1cyclictest0-21swapper/310:16:023
281366199268267,1cyclictest0-21swapper/309:53:033
281366199268267,1cyclictest0-21swapper/308:48:033
281366199268267,1cyclictest0-21swapper/308:21:023
281366199268267,1cyclictest0-21swapper/307:46:023
281366199268266,1cyclictest2940826-21kworker/3:212:15:023
281366199268266,1cyclictest0-21swapper/309:43:033
281366199267266,1cyclictest0-21swapper/309:06:023
281366199267265,1cyclictest2523926-21kworker/3:207:20:033
281366199267265,1cyclictest0-21swapper/308:39:023
281366199266265,1cyclictest0-21swapper/311:44:023
281366199266265,1cyclictest0-21swapper/310:29:023
281366199266265,1cyclictest0-21swapper/309:23:023
281366199266265,1cyclictest0-21swapper/307:44:023
281366199265264,1cyclictest2940826-21kworker/3:212:27:023
281366199265264,1cyclictest2940826-21kworker/3:212:10:023
281366199265264,1cyclictest2940826-21kworker/3:211:00:023
281366199265264,1cyclictest2523926-21kworker/3:208:32:023
281366199265264,1cyclictest0-21swapper/311:53:023
281366199264263,1cyclictest2940826-21kworker/3:212:20:023
281366199264263,1cyclictest2940826-21kworker/3:211:35:023
281366199264262,1cyclictest2940826-21kworker/3:211:58:023
281366199264262,1cyclictest2856592-21kworker/3:109:27:033
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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