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2026-05-24 - 16:43
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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 Sun May 24, 2026 12:46:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2103097993800,379cyclictest0-21swapper/610:33:026
210094423790,18sleep70-21swapper/707:05:147
210309799370369,1cyclictest0-21swapper/611:05:026
210309799369368,1cyclictest0-21swapper/611:55:026
210309799369367,1cyclictest0-21swapper/611:15:026
210309799368367,1cyclictest0-21swapper/612:11:026
210309799368367,1cyclictest0-21swapper/611:00:026
210309799368367,1cyclictest0-21swapper/610:10:036
210309799368367,1cyclictest0-21swapper/610:05:026
210309799368367,1cyclictest0-21swapper/609:40:026
210309799368367,1cyclictest0-21swapper/608:40:026
210309799368367,1cyclictest0-21swapper/608:05:026
210309799368366,1cyclictest2424972-21kworker/6:107:25:036
210309799367366,1cyclictest0-21swapper/610:20:036
210309799367366,1cyclictest0-21swapper/608:00:026
210309799366365,1cyclictest2233242-21kworker/6:111:28:026
210309799366365,1cyclictest0-21swapper/611:14:026
210309799366364,1cyclictest0-21swapper/611:53:026
210309799366364,1cyclictest0-21swapper/610:56:026
210309799366364,1cyclictest0-21swapper/610:43:026
210309799366364,1cyclictest0-21swapper/609:27:026
210309799366364,1cyclictest0-21swapper/609:14:036
210309799366364,1cyclictest0-21swapper/608:21:026
210309799365364,1cyclictest0-21swapper/609:39:026
210309799365364,1cyclictest0-21swapper/609:23:036
210309799365364,1cyclictest0-21swapper/608:37:036
210309799365364,1cyclictest0-21swapper/608:29:036
210309799365364,1cyclictest0-21swapper/607:57:026
210309799365364,1cyclictest0-21swapper/607:44:036
210309799365363,1cyclictest2424972-21kworker/6:108:11:026
210309799365363,1cyclictest0-21swapper/611:42:026
210309799365363,1cyclictest0-21swapper/610:16:026
210309799365363,1cyclictest0-21swapper/609:32:026
210309799365363,1cyclictest0-21swapper/607:33:036
210309799364363,1cyclictest2158035-21kworker/6:210:00:036
210309799364363,1cyclictest2124843-21kworker/6:007:53:036
210309799364362,1cyclictest2424972-21kworker/6:107:15:036
210309799364362,1cyclictest2233242-21kworker/6:110:45:036
210309799364362,1cyclictest2233242-21kworker/6:110:45:026
210309799363361,1cyclictest2233242-21kworker/6:112:20:026
210309799363361,1cyclictest2233242-21kworker/6:112:00:026
210309799362361,1cyclictest2424972-21kworker/6:107:10:036
210309799362360,1cyclictest2424972-21kworker/6:108:50:036
210309799361359,1cyclictest2233242-21kworker/6:111:21:026
210309799361359,1cyclictest2158035-21kworker/6:210:39:026
210309799360359,1cyclictest2424972-21kworker/6:108:34:036
210309799360358,1cyclictest2424972-21kworker/6:108:16:026
210309799360358,1cyclictest2284393-21kworker/6:012:33:026
210309799359357,1cyclictest2424972-21kworker/6:108:56:036
210309799359357,1cyclictest2424972-21kworker/6:108:48:036
210309799359357,1cyclictest2158035-21kworker/6:209:58:026
210309799359357,1cyclictest2158035-21kworker/6:209:51:026
210309799359357,1cyclictest2158035-21kworker/6:209:09:036
210309799359357,1cyclictest2124843-21kworker/6:007:46:036
210309799359357,1cyclictest2124843-21kworker/6:007:46:036
210309799358356,1cyclictest2233242-21kworker/6:112:07:036
210309799358356,1cyclictest2233242-21kworker/6:111:49:026
210309799356354,1cyclictest2158035-21kworker/6:209:04:036
210307599322321,1cyclictest0-21swapper/311:31:023
210307599322320,1cyclictest0-21swapper/309:35:023
210307599322320,1cyclictest0-21swapper/309:05:033
210307599321320,1cyclictest2167062-21kworker/3:211:10:023
210307599321319,1cyclictest0-21swapper/310:40:023
210307599320319,1cyclictest2167062-21kworker/3:209:55:023
210307599320319,1cyclictest0-21swapper/308:01:033
210307599320318,1cyclictest2071087-21kworker/3:007:50:033
210307599320318,1cyclictest0-21swapper/308:30:033
210307599320317,2cyclictest2167062-21kworker/3:211:25:023
210307599319318,1cyclictest2167062-21kworker/3:212:05:023
210307599319318,1cyclictest2167062-21kworker/3:210:55:033
210307599319318,1cyclictest2071087-21kworker/3:008:06:033
210307599319317,1cyclictest2167062-21kworker/3:212:35:023
210307599319317,1cyclictest2071087-21kworker/3:008:15:023
210307599319317,1cyclictest0-21swapper/310:35:023
210307599318317,1cyclictest2167062-21kworker/3:209:50:023
210307599318316,2cyclictest2167062-21kworker/3:212:01:023
210307599318316,1cyclictest2167062-21kworker/3:210:50:023
210307599318316,1cyclictest2167062-21kworker/3:210:48:023
210307599318316,1cyclictest2167062-21kworker/3:210:48:023
210307599318316,1cyclictest0-21swapper/311:17:023
210307599318316,1cyclictest0-21swapper/310:25:023
210305699318316,1cyclictest0-21swapper/112:27:031
210307599317316,1cyclictest2167062-21kworker/3:212:25:023
210307599317316,1cyclictest2071087-21kworker/3:007:35:023
210307599317316,1cyclictest0-21swapper/311:20:023
210307599316315,1cyclictest2167062-21kworker/3:209:33:023
210307599316315,1cyclictest0-21swapper/311:38:023
210307599316315,1cyclictest0-21swapper/310:22:033
210307599316315,1cyclictest0-21swapper/310:12:033
210307599316314,1cyclictest0-21swapper/312:12:023
210307599316314,1cyclictest0-21swapper/311:46:023
210307599316314,1cyclictest0-21swapper/309:03:033
210307599316313,2cyclictest0-21swapper/312:34:023
210307599315314,1cyclictest2167062-21kworker/3:210:07:023
210307599315314,1cyclictest2071087-21kworker/3:007:42:023
210307599315314,1cyclictest0-21swapper/310:02:023
210307599315314,1cyclictest0-21swapper/307:30:033
210307599315313,1cyclictest0-21swapper/312:21:023
210307599315313,1cyclictest0-21swapper/311:52:023
210307599315313,1cyclictest0-21swapper/311:44:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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