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2025-12-20 - 19:03
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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 Sat Dec 20, 2025 12:46:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
308687199382380,1cyclictest0-21swapper/311:59:023
308687199382380,1cyclictest0-21swapper/310:47:023
308687199382380,1cyclictest0-21swapper/308:43:013
308687199382380,1cyclictest0-21swapper/308:27:013
308687199382380,1cyclictest0-21swapper/308:09:013
3086871993821,380cyclictest0-21swapper/310:19:023
3086871993820,381cyclictest0-21swapper/310:05:023
3086871993820,381cyclictest0-21swapper/309:01:023
308687199381379,1cyclictest0-21swapper/312:37:023
308687199381379,1cyclictest0-21swapper/311:31:023
308687199381379,1cyclictest0-21swapper/308:23:023
3086871993811,379cyclictest0-21swapper/309:53:013
3086871993810,380cyclictest0-21swapper/311:03:023
3086871993810,380cyclictest0-21swapper/310:59:023
3086871993810,380cyclictest0-21swapper/309:39:013
308688599380379,1cyclictest3089811-21kworker/5:210:43:025
308687199380378,1cyclictest0-21swapper/309:07:023
308687199380378,1cyclictest0-21swapper/308:49:013
3086871993800,379cyclictest0-21swapper/312:15:023
3086871993800,379cyclictest0-21swapper/312:11:023
3086871993800,379cyclictest0-21swapper/311:09:023
3086871993800,379cyclictest0-21swapper/309:21:013
308687199379378,1cyclictest353064-21kworker/3:307:17:023
308687199379377,1cyclictest0-21swapper/311:49:023
308687199379377,1cyclictest0-21swapper/310:21:023
308687199377376,1cyclictest353064-21kworker/3:307:13:013
308687199377375,1cyclictest0-21swapper/312:00:023
308687199374373,1cyclictest0-21swapper/311:40:023
308687199374372,1cyclictest3202013-21kworker/3:010:30:033
308687199373371,1cyclictest0-21swapper/309:40:023
308687199372371,1cyclictest0-21swapper/307:55:013
308687199372371,1cyclictest0-21swapper/307:50:013
308687199372371,1cyclictest0-21swapper/307:35:023
308687199372370,2cyclictest3105752-21kworker/3:107:45:013
308687199371370,1cyclictest0-21swapper/311:50:023
308687199371370,1cyclictest0-21swapper/311:25:023
308687199371370,1cyclictest0-21swapper/309:34:013
308687199371370,1cyclictest0-21swapper/308:35:013
308687199370369,1cyclictest3202013-21kworker/3:010:44:023
308687199370369,1cyclictest3105752-21kworker/3:108:30:013
308687199370369,1cyclictest0-21swapper/308:17:023
308687199370369,1cyclictest0-21swapper/308:17:023
308687199370368,2cyclictest3202013-21kworker/3:010:54:023
308687199369368,1cyclictest353064-21kworker/3:307:21:023
308687199369368,1cyclictest3105752-21kworker/3:110:01:033
308687199369368,1cyclictest0-21swapper/310:26:023
308687199369367,1cyclictest3259168-21kworker/3:112:28:023
308687199369367,1cyclictest3202013-21kworker/3:010:38:023
308685299369368,1cyclictest0-21swapper/112:23:031
308687199368367,1cyclictest3202013-21kworker/3:011:16:023
308687199368367,1cyclictest3105752-21kworker/3:108:02:013
308687199368367,1cyclictest0-21swapper/312:07:023
308687199368366,1cyclictest3105752-21kworker/3:109:16:023
308687199368366,1cyclictest3105752-21kworker/3:108:58:023
308687199368366,1cyclictest0-21swapper/311:11:023
308687199367366,1cyclictest3244137-21kworker/3:211:38:023
308687199367366,1cyclictest3202013-21kworker/3:011:21:023
308687199367366,1cyclictest0-21swapper/309:28:023
308687199367366,1cyclictest0-21swapper/308:11:013
308687199366365,1cyclictest0-21swapper/309:14:023
308687199366364,1cyclictest0-21swapper/307:32:023
308687199365364,1cyclictest0-21swapper/309:59:023
308687199364363,1cyclictest3105752-21kworker/3:110:13:033
308410923630,4sleep549-21ksoftirqd/507:05:115
308685299348347,1cyclictest0-21swapper/110:43:031
308684599323322,1cyclictest0-21swapper/011:17:020
308684599321320,1cyclictest0-21swapper/010:25:020
308684599321319,1cyclictest0-21swapper/010:39:020
308684599321319,1cyclictest0-21swapper/009:33:010
308684599320319,1cyclictest0-21swapper/009:15:010
308684599319318,1cyclictest0-21swapper/010:49:020
308684599319318,1cyclictest0-21swapper/008:55:010
308684599319318,1cyclictest0-21swapper/007:47:010
308684599318317,1cyclictest0-21swapper/012:17:020
308684599318317,1cyclictest0-21swapper/010:17:020
308684599318317,1cyclictest0-21swapper/008:19:020
308684599318317,1cyclictest0-21swapper/008:19:020
308684599318316,1cyclictest0-21swapper/010:11:030
308690199317315,1cyclictest2289629-21kworker/7:111:10:037
308684599317316,1cyclictest0-21swapper/008:33:010
308684599316315,1cyclictest3274389-21kworker/0:307:59:010
308684599315314,1cyclictest0-21swapper/012:20:020
308684599315313,1cyclictest3274389-21kworker/0:311:09:020
308684599314312,1cyclictest0-21swapper/012:09:020
308684599313312,1cyclictest3274389-21kworker/0:311:37:020
308684599313312,1cyclictest0-21swapper/010:06:010
308684599313312,1cyclictest0-21swapper/008:51:010
308684599313312,1cyclictest0-21swapper/007:40:010
308684599313311,1cyclictest3274389-21kworker/0:310:20:020
308684599313311,1cyclictest0-21swapper/010:33:030
308684599313311,1cyclictest0-21swapper/007:29:020
308684599312311,1cyclictest3274389-21kworker/0:312:37:020
308684599312310,1cyclictest3274389-21kworker/0:312:27:020
308684599312310,1cyclictest3274389-21kworker/0:307:14:010
308684599312310,1cyclictest0-21swapper/007:19:020
308684599312309,2cyclictest3274389-21kworker/0:311:02:010
308684599311310,1cyclictest0-21swapper/012:31:020
308684599311310,1cyclictest0-21swapper/009:29:010
308684599311310,1cyclictest0-21swapper/009:09:020
308684599311310,1cyclictest0-21swapper/008:38:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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