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2025-12-22 - 16:14
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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 Mon Dec 22, 2025 12:46:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
389964999323322,1cyclictest0-21swapper/207:10:022
389964999322320,1cyclictest0-21swapper/207:43:022
389964999314313,1cyclictest0-21swapper/207:15:022
389964999312310,1cyclictest0-21swapper/207:32:022
389964999311310,1cyclictest0-21swapper/212:02:032
389964999311309,1cyclictest0-21swapper/209:08:022
389964999311309,1cyclictest0-21swapper/209:03:022
389964999310309,1cyclictest0-21swapper/209:10:022
389964999310308,1cyclictest0-21swapper/211:50:022
389964999310308,1cyclictest0-21swapper/209:50:022
389964999310308,1cyclictest0-21swapper/209:43:022
389964999310308,1cyclictest0-21swapper/208:30:022
389964999309308,1cyclictest0-21swapper/211:01:022
389964999309308,1cyclictest0-21swapper/210:40:022
389964999309307,1cyclictest0-21swapper/212:05:032
389964999309307,1cyclictest0-21swapper/211:23:022
389964999309307,1cyclictest0-21swapper/210:01:022
389964999309307,1cyclictest0-21swapper/209:38:022
389964999309307,1cyclictest0-21swapper/209:38:022
389964999309307,1cyclictest0-21swapper/208:36:022
389968699308307,1cyclictest0-21swapper/710:25:027
389964999308307,1cyclictest0-21swapper/210:20:022
389964999308306,1cyclictest0-21swapper/211:57:022
389964999308306,1cyclictest0-21swapper/209:45:022
389964999308306,1cyclictest0-21swapper/209:33:022
389964999308306,1cyclictest0-21swapper/207:20:022
389964999307305,1cyclictest0-21swapper/209:27:022
389964999306305,1cyclictest0-21swapper/210:19:022
389964999306305,1cyclictest0-21swapper/209:17:032
389964999306304,2cyclictest0-21swapper/211:13:022
389964999306304,1cyclictest0-21swapper/212:38:022
389964999306304,1cyclictest0-21swapper/211:36:022
389964999306304,1cyclictest0-21swapper/211:31:022
389964999306304,1cyclictest0-21swapper/211:17:022
389964999306304,1cyclictest0-21swapper/208:51:022
389964999305304,1cyclictest0-21swapper/209:56:022
389964999305303,1cyclictest4023807-21kworker/2:012:10:022
389964999305303,1cyclictest3993722-21kworker/2:110:05:022
389964999305303,1cyclictest0-21swapper/211:47:022
389964999305303,1cyclictest0-21swapper/211:42:022
389964999305303,1cyclictest0-21swapper/210:27:022
389964999305303,1cyclictest0-21swapper/208:41:022
389964999305303,1cyclictest0-21swapper/208:23:022
389964999305303,1cyclictest0-21swapper/207:28:022
389964999304302,1cyclictest3918518-21kworker/2:008:06:022
389964999304302,1cyclictest3918518-21kworker/2:008:06:022
389964999304302,1cyclictest0-21swapper/207:36:032
389964999303301,1cyclictest3918518-21kworker/2:008:15:022
389964999302301,1cyclictest3957630-21kworker/2:209:24:022
389964999302301,1cyclictest0-21swapper/207:48:022
389964999302300,1cyclictest3918518-21kworker/2:007:55:022
389968699301300,1cyclictest0-21swapper/710:52:027
389968699301299,1cyclictest0-21swapper/709:46:027
389968699301298,2cyclictest0-21swapper/712:23:027
389964999301299,1cyclictest3918518-21kworker/2:008:25:022
389964999301299,1cyclictest3918518-21kworker/2:007:52:022
389964999300298,1cyclictest3993722-21kworker/2:111:29:022
389964999300298,1cyclictest3957630-21kworker/2:208:56:022
389963399300299,1cyclictest4187371-21kworker/0:108:02:020
389968699299298,1cyclictest0-21swapper/711:11:027
389968699299298,1cyclictest0-21swapper/709:20:027
389964999298297,1cyclictest3993722-21kworker/2:110:32:022
389964999298296,1cyclictest3918518-21kworker/2:008:12:022
389968699297296,1cyclictest4038842-21kworker/7:211:06:027
389968699297296,1cyclictest4038842-21kworker/7:211:06:027
389968699296295,1cyclictest0-21swapper/710:47:027
389968699296295,1cyclictest0-21swapper/707:33:037
389968699296294,1cyclictest0-21swapper/709:06:027
389968699296294,1cyclictest0-21swapper/708:49:027
389968699296294,1cyclictest0-21swapper/708:11:027
389968699295294,1cyclictest0-21swapper/712:14:027
389968699295294,1cyclictest0-21swapper/712:01:027
389968699295294,1cyclictest0-21swapper/711:20:027
389968699295294,1cyclictest0-21swapper/708:16:027
389968699295294,1cyclictest0-21swapper/707:56:027
389968699295293,1cyclictest0-21swapper/712:39:027
389968699295293,1cyclictest0-21swapper/710:23:027
389968699295293,1cyclictest0-21swapper/709:31:027
389968699295293,1cyclictest0-21swapper/707:35:027
389964999295294,1cyclictest3993722-21kworker/2:110:48:022
389963399295294,1cyclictest3942585-21kworker/0:010:13:020
389968699294293,1cyclictest4050879-21kworker/7:111:25:027
389968699294293,1cyclictest0-21swapper/710:42:027
389968699294293,1cyclictest0-21swapper/709:35:027
389968699294293,1cyclictest0-21swapper/709:35:027
389968699294293,1cyclictest0-21swapper/709:19:027
389968699294292,1cyclictest0-21swapper/708:09:027
389968699294292,1cyclictest0-21swapper/708:09:027
389963399294293,1cyclictest0-21swapper/009:42:020
389968699293292,1cyclictest0-21swapper/709:44:027
389968699293292,1cyclictest0-21swapper/707:41:027
389963399293292,1cyclictest3942585-21kworker/0:010:29:020
389963399293291,1cyclictest3942585-21kworker/0:009:30:020
389968699292291,1cyclictest1170921-21kworker/7:007:25:027
389963399292291,1cyclictest3942585-21kworker/0:011:15:020
389963399292291,1cyclictest3942585-21kworker/0:008:35:020
389963399292290,1cyclictest3942585-21kworker/0:008:20:020
389968699291289,1cyclictest3924530-21kworker/7:008:29:027
389963399291290,1cyclictest3942585-21kworker/0:011:44:020
389963399291290,1cyclictest0-21swapper/007:50:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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