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2025-12-28 - 04:27
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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 Dec 28, 2025 00:46:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191484999379378,1cyclictest2201769-21kworker/1:019:43:021
191484999378375,2cyclictest2201769-21kworker/1:021:13:021
191484999376375,1cyclictest0-21swapper/123:29:021
191484999376375,1cyclictest0-21swapper/100:04:021
191484999376374,1cyclictest2201769-21kworker/1:022:41:021
191484999375374,1cyclictest0-21swapper/121:32:021
191484999373372,1cyclictest2201769-21kworker/1:023:48:031
191484999373372,1cyclictest2201769-21kworker/1:022:51:021
191484999373372,1cyclictest0-21swapper/123:13:021
191484999373372,1cyclictest0-21swapper/100:36:021
191484999373371,1cyclictest2201769-21kworker/1:023:54:021
191484999373371,1cyclictest2201769-21kworker/1:000:09:021
191484999372371,1cyclictest2201769-21kworker/1:022:19:031
191484999372371,1cyclictest2201769-21kworker/1:022:13:031
191484999372371,1cyclictest0-21swapper/122:06:021
191484999371370,1cyclictest2201769-21kworker/1:022:03:021
191484999371370,1cyclictest2201769-21kworker/1:021:37:021
191484999371370,1cyclictest2201769-21kworker/1:020:05:021
191484999371369,1cyclictest2201769-21kworker/1:021:44:021
191484999371369,1cyclictest2201769-21kworker/1:000:27:031
191484999370369,1cyclictest2201769-21kworker/1:022:34:021
191484999370369,1cyclictest2201769-21kworker/1:000:21:021
191484999370368,2cyclictest2201769-21kworker/1:023:55:021
191484999370368,2cyclictest2201769-21kworker/1:023:55:021
191484999369368,1cyclictest2201769-21kworker/1:023:36:021
191484999369368,1cyclictest2201769-21kworker/1:020:39:021
191484999368367,1cyclictest2201769-21kworker/1:021:46:021
191484999368367,1cyclictest2201769-21kworker/1:021:05:021
191484999368367,1cyclictest2201769-21kworker/1:020:03:021
191484999366364,1cyclictest2201769-21kworker/1:021:04:031
191484999366364,1cyclictest2201769-21kworker/1:021:04:021
191484999366364,1cyclictest2201769-21kworker/1:020:14:021
191484999365364,1cyclictest2201769-21kworker/1:020:19:021
191484999365363,1cyclictest2201769-21kworker/1:019:29:021
191484999365363,1cyclictest2201769-21kworker/1:019:29:021
191484999364363,1cyclictest2201769-21kworker/1:020:21:021
191484999364363,1cyclictest2201769-21kworker/1:019:11:021
191484999364362,1cyclictest2201769-21kworker/1:020:26:031
191484999364362,1cyclictest2201769-21kworker/1:019:22:031
191484999362361,1cyclictest2201769-21kworker/1:019:48:021
191489599342340,1cyclictest2049262-21kworker/7:022:08:027
191488899341340,1cyclictest0-21swapper/621:15:026
191484199341340,1cyclictest2154586-21kworker/0:021:23:020
191488899340338,1cyclictest0-21swapper/622:38:026
191488899339338,1cyclictest0-21swapper/623:59:026
191488899339338,1cyclictest0-21swapper/623:59:026
191488899339338,1cyclictest0-21swapper/621:58:026
191488899338337,1cyclictest0-21swapper/623:42:026
191488899337336,1cyclictest0-21swapper/622:59:026
191488899337336,1cyclictest0-21swapper/600:15:026
191484199337336,1cyclictest2154586-21kworker/0:022:20:020
191484199337336,1cyclictest2154586-21kworker/0:019:10:030
191488899336335,1cyclictest2119768-21kworker/6:123:05:036
191488899336335,1cyclictest0-21swapper/622:10:026
191488899336335,1cyclictest0-21swapper/621:28:026
191488899336334,1cyclictest0-21swapper/622:33:036
191488899336334,1cyclictest0-21swapper/621:49:036
191484199336335,1cyclictest2154586-21kworker/0:022:58:030
191484199336335,1cyclictest0-21swapper/023:56:020
191484199336335,1cyclictest0-21swapper/023:56:020
191484199336335,1cyclictest0-21swapper/021:40:020
191488899335334,1cyclictest0-21swapper/623:31:026
191488899335334,1cyclictest0-21swapper/600:30:026
191488899335333,1cyclictest0-21swapper/622:04:026
191484199335334,1cyclictest2154586-21kworker/0:022:01:020
191488899334333,1cyclictest2119768-21kworker/6:123:10:036
191488899334333,1cyclictest0-21swapper/622:24:026
191488899334333,1cyclictest0-21swapper/619:15:036
191488899334333,1cyclictest0-21swapper/600:28:026
191488899334332,1cyclictest0-21swapper/623:39:036
191488899334332,1cyclictest0-21swapper/600:35:026
191484199334333,1cyclictest2154586-21kworker/0:000:00:020
191484199334333,1cyclictest0-21swapper/000:24:020
191488899333332,1cyclictest2119768-21kworker/6:123:52:026
191488899333332,1cyclictest2119768-21kworker/6:123:28:026
191488899333332,1cyclictest2069609-21kworker/6:022:49:026
191488899333332,1cyclictest1921712-21kworker/6:121:00:036
191488899333332,1cyclictest1921712-21kworker/6:121:00:026
191488899333332,1cyclictest0-21swapper/622:44:026
191488899333332,1cyclictest0-21swapper/619:55:026
191484199333332,1cyclictest0-21swapper/023:20:020
191488899332331,1cyclictest2119768-21kworker/6:123:01:026
191488899332331,1cyclictest0-21swapper/620:31:026
191488899332330,1cyclictest0-21swapper/620:35:026
191484199332331,1cyclictest2154586-21kworker/0:020:54:020
191484199332331,1cyclictest2154586-21kworker/0:000:19:020
191484199332331,1cyclictest0-21swapper/023:47:020
191484199332331,1cyclictest0-21swapper/023:30:020
191484199332330,1cyclictest2154586-21kworker/0:023:15:020
191488899331330,1cyclictest2119768-21kworker/6:100:22:026
191488899331330,1cyclictest1921712-21kworker/6:121:34:026
191488899331330,1cyclictest0-21swapper/620:48:026
191488899331330,1cyclictest0-21swapper/619:14:036
191488899331330,1cyclictest0-21swapper/600:01:026
191484199331330,1cyclictest2154586-21kworker/0:022:37:020
191484199331330,1cyclictest2154586-21kworker/0:022:31:020
191484199331330,1cyclictest2154586-21kworker/0:019:25:020
191484199331330,1cyclictest2154586-21kworker/0:019:25:020
191484199331330,1cyclictest0-21swapper/023:25:020
191484199331330,1cyclictest0-21swapper/022:48:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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