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2025-07-03 - 11:30
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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 Thu Jul 03, 2025 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
210974599357355,1cyclictest2397602-21kworker/6:221:14:036
210974599351349,1cyclictest2228023-21kworker/6:122:23:036
210974599350348,1cyclictest2387882-21kworker/6:200:03:036
210974599342341,1cyclictest0-21swapper/622:01:036
210974599342341,1cyclictest0-21swapper/620:35:036
210974599340339,1cyclictest0-21swapper/622:11:036
210974599337336,1cyclictest0-21swapper/621:00:036
210974599336335,1cyclictest0-21swapper/621:41:036
210974599336335,1cyclictest0-21swapper/621:20:026
210974599336335,1cyclictest0-21swapper/619:48:036
210974599334332,1cyclictest2228023-21kworker/6:122:16:026
210974599333332,1cyclictest0-21swapper/621:54:036
210974599333331,1cyclictest0-21swapper/619:28:036
210974599333330,2cyclictest2228023-21kworker/6:122:39:036
210974599332330,1cyclictest2397602-21kworker/6:221:06:036
210974599332330,1cyclictest2228023-21kworker/6:122:42:036
210974599332330,1cyclictest0-21swapper/622:59:026
210974599331330,1cyclictest0-21swapper/619:23:036
210974599330329,1cyclictest2397602-21kworker/6:220:29:036
210974599330329,1cyclictest0-21swapper/622:26:036
210974599330329,1cyclictest0-21swapper/620:19:036
210974599330328,1cyclictest2228023-21kworker/6:123:25:026
210974599329327,1cyclictest2397602-21kworker/6:219:43:036
210974599328327,1cyclictest0-21swapper/619:30:036
210974599328326,1cyclictest2397602-21kworker/6:220:33:036
210974599327326,1cyclictest2397602-21kworker/6:220:51:036
210974599327326,1cyclictest0-21swapper/620:00:036
210974599326325,1cyclictest2397602-21kworker/6:219:52:036
210974599326324,1cyclictest0-21swapper/623:19:036
210974599325323,1cyclictest2397602-21kworker/6:220:06:036
210974599324322,1cyclictest0-21swapper/619:14:036
210974599323322,1cyclictest0-21swapper/623:14:036
210974599323321,1cyclictest2228023-21kworker/6:123:30:036
210974599323321,1cyclictest2228023-21kworker/6:123:30:036
210974599323320,2cyclictest2228023-21kworker/6:123:49:036
210974599322321,1cyclictest0-21swapper/623:36:036
210974599322321,1cyclictest0-21swapper/620:40:036
210974599322321,1cyclictest0-21swapper/620:40:036
210974599320319,1cyclictest0-21swapper/621:49:036
210974599320318,1cyclictest2228023-21kworker/6:100:08:036
210974599319317,1cyclictest2228023-21kworker/6:100:13:036
210975199318317,1cyclictest2100499-21kworker/7:021:55:037
210974599318317,1cyclictest0-21swapper/600:30:026
210974599318316,1cyclictest2228023-21kworker/6:123:43:036
210974599318315,2cyclictest2228023-21kworker/6:123:21:026
210974599318315,2cyclictest2228023-21kworker/6:100:17:036
210974599317315,1cyclictest2397602-21kworker/6:220:57:036
210974599316315,1cyclictest0-21swapper/600:24:036
210974599316314,1cyclictest2397602-21kworker/6:219:39:036
210975199315314,1cyclictest2289145-21kworker/7:022:51:037
210975199312310,1cyclictest2100499-21kworker/7:021:05:037
210974599311309,1cyclictest2228023-21kworker/6:123:06:036
210975199309307,1cyclictest97850irq/166-enp0s3121:14:037
210974599307305,1cyclictest2228023-21kworker/6:122:50:036
210973799304302,1cyclictest2197977-21kworker/5:023:45:025
210975199303302,1cyclictest2264093-21kworker/7:122:23:037
210973799303302,1cyclictest0-21swapper/521:51:035
210975199302301,1cyclictest2289145-21kworker/7:023:45:037
210975199302301,1cyclictest2289145-21kworker/7:000:03:037
210975199302300,2cyclictest2100499-21kworker/7:021:18:037
210973799302301,1cyclictest0-21swapper/520:42:035
210973799302301,1cyclictest0-21swapper/520:42:025
210975199301300,1cyclictest2100499-21kworker/7:021:51:027
210975199301300,1cyclictest2100499-21kworker/7:020:42:037
210975199301300,1cyclictest2100499-21kworker/7:020:42:037
210975199300299,1cyclictest2100499-21kworker/7:020:47:037
210975199300299,1cyclictest2100499-21kworker/7:020:10:557
210975199298297,1cyclictest2100499-21kworker/7:020:56:037
210975199297296,1cyclictest2233205-21kworker/7:222:00:037
210975199297296,1cyclictest2100499-21kworker/7:020:25:037
210973799297296,1cyclictest0-21swapper/521:37:025
210975199296295,1cyclictest2100499-21kworker/7:020:37:027
210975199296295,1cyclictest2100499-21kworker/7:019:47:037
210973799296295,1cyclictest0-21swapper/522:31:035
210975199295294,1cyclictest2100499-21kworker/7:021:37:037
210973799295294,1cyclictest0-21swapper/522:05:035
210973799295294,1cyclictest0-21swapper/522:05:035
210975199294293,1cyclictest2264093-21kworker/7:122:31:037
210975199294293,1cyclictest2100499-21kworker/7:020:01:027
210975199294292,1cyclictest2289145-21kworker/7:023:35:037
210973799294293,1cyclictest2197977-21kworker/5:022:29:035
210973799294293,1cyclictest0-21swapper/522:15:035
210973799294292,1cyclictest2197977-21kworker/5:022:43:025
210975199293292,1cyclictest2264093-21kworker/7:122:29:027
210975199293292,1cyclictest2233205-21kworker/7:222:11:037
210975199293292,1cyclictest2233205-21kworker/7:222:05:037
210975199293292,1cyclictest2233205-21kworker/7:222:05:037
210973799293292,1cyclictest0-21swapper/522:46:025
210973799293292,1cyclictest0-21swapper/519:24:035
210973799293291,1cyclictest2197977-21kworker/5:000:16:025
210975199292291,1cyclictest2233205-21kworker/7:222:15:037
210973799292291,1cyclictest0-21swapper/523:02:035
210975199291290,1cyclictest2289145-21kworker/7:022:46:037
210975199291290,1cyclictest2289145-21kworker/7:022:43:037
210975199291290,1cyclictest2100499-21kworker/7:019:24:037
210973799291290,1cyclictest0-21swapper/521:48:035
210973799291289,1cyclictest0-21swapper/520:31:035
210975199290289,1cyclictest2289145-21kworker/7:023:02:037
210975199290289,1cyclictest2289145-21kworker/7:000:16:037
210975199290288,1cyclictest97850irq/166-enp0s3121:00:037
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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