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2026-01-01 - 11:29
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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 Jan 01, 2026 00:46:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
351411399380379,1cyclictest3810824-21kworker/2:019:48:022
351411399322320,1cyclictest3818630-21ssh00:16:022
351413799320319,1cyclictest3623263-21kworker/5:021:46:025
351410799318317,1cyclictest0-21swapper/121:46:021
351412299317315,1cyclictest3731616-21kworker/3:223:11:033
351411399314313,1cyclictest3766844-21kworker/2:200:20:022
351411399314312,1cyclictest0-21swapper/223:43:022
351411399314312,1cyclictest0-21swapper/223:32:022
351412299313311,1cyclictest0-21swapper/319:15:033
351411399313312,1cyclictest3810824-21kworker/2:019:10:032
351411399313312,1cyclictest0-21swapper/223:56:022
351411399313312,1cyclictest0-21swapper/222:55:022
351411399313311,1cyclictest0-21swapper/200:26:032
351411399312311,1cyclictest0-21swapper/221:11:022
351411399312310,1cyclictest3551050-21kworker/2:221:23:032
351411399312310,1cyclictest0-21swapper/219:15:022
351412299311310,1cyclictest3578119-21kworker/3:022:25:023
351411399311310,1cyclictest0-21swapper/223:20:022
351411399311310,1cyclictest0-21swapper/222:48:022
351411399311310,1cyclictest0-21swapper/222:44:022
351411399311310,1cyclictest0-21swapper/221:33:022
351411399311310,1cyclictest0-21swapper/200:30:032
351411399311310,1cyclictest0-21swapper/200:30:032
351411399311309,1cyclictest0-21swapper/223:54:032
351413799310308,1cyclictest0-21swapper/523:16:025
351412299310308,1cyclictest3752616-21kworker/3:023:55:023
351411399310309,1cyclictest0-21swapper/200:12:022
351411399310308,1cyclictest0-21swapper/223:05:032
351411399310308,1cyclictest0-21swapper/221:00:022
351412299309307,1cyclictest0-21swapper/322:34:023
351411399309308,1cyclictest0-21swapper/223:38:022
351411399309308,1cyclictest0-21swapper/222:54:022
351411399309307,1cyclictest3551050-21kworker/2:222:03:022
351411399309306,2cyclictest3551050-21kworker/2:222:27:022
351412299308307,1cyclictest3752616-21kworker/3:023:45:023
351411399308307,1cyclictest3551050-21kworker/2:223:03:022
351411399308307,1cyclictest3551050-21kworker/2:223:03:022
351411399308306,1cyclictest3766844-21kworker/2:200:39:022
351411399308306,1cyclictest3551050-21kworker/2:222:06:022
351411399307306,1cyclictest3766844-21kworker/2:223:46:022
351411399307306,1cyclictest3551050-21kworker/2:221:18:032
351411399307306,1cyclictest0-21swapper/223:13:022
351411399307306,1cyclictest0-21swapper/222:22:032
351411399307306,1cyclictest0-21swapper/200:02:022
351410799307306,1cyclictest3712203-21kworker/1:123:16:021
351412299306305,1cyclictest3578119-21kworker/3:022:35:023
351412299306305,1cyclictest0-21swapper/300:38:023
351412299306304,1cyclictest0-21swapper/300:31:023
351412299306304,1cyclictest0-21swapper/300:31:023
351412299306303,2cyclictest3752616-21kworker/3:023:52:023
351411399306305,1cyclictest3551050-21kworker/2:221:38:032
351411399306305,1cyclictest3551050-21kworker/2:221:38:032
351411399306304,1cyclictest3551050-21kworker/2:221:28:022
351412299305304,1cyclictest3578119-21kworker/3:021:27:033
351412299305304,1cyclictest3507961-21kworker/3:219:45:033
351412299305303,2cyclictest3578119-21kworker/3:021:32:023
351411399305303,1cyclictest3551050-21kworker/2:222:10:022
351412299304303,1cyclictest3752616-21kworker/3:000:18:023
351412299304303,1cyclictest3752616-21kworker/3:000:10:023
351412299304303,1cyclictest3578119-21kworker/3:021:10:023
351412299304303,1cyclictest0-21swapper/322:46:033
351412299304303,1cyclictest0-21swapper/321:57:023
351412299304302,2cyclictest3708612-21kworker/3:123:08:023
351412299304302,1cyclictest3752616-21kworker/3:000:24:023
351412299304302,1cyclictest0-21swapper/322:59:023
351411399304303,1cyclictest3551050-21kworker/2:221:52:022
351412299303302,1cyclictest3752616-21kworker/3:023:25:023
351412299303302,1cyclictest3578119-21kworker/3:022:21:023
351412299303302,1cyclictest3578119-21kworker/3:021:47:023
351412299303302,1cyclictest0-21swapper/322:50:023
351412299303301,1cyclictest3752616-21kworker/3:023:34:023
351412299303301,1cyclictest3578119-21kworker/3:021:36:023
351412299303301,1cyclictest3578119-21kworker/3:021:36:023
351411399303302,1cyclictest3810824-21kworker/2:019:40:032
351411399303302,1cyclictest3766844-21kworker/2:200:08:022
351411399303301,1cyclictest3752831-21kworker/2:023:29:032
351411399303301,1cyclictest3551050-21kworker/2:221:42:032
351413799302298,2cyclictest3510981-21kworker/5:123:48:025
351411399302301,1cyclictest3810824-21kworker/2:019:25:022
351411399302301,1cyclictest3810824-21kworker/2:019:20:012
351411399302301,1cyclictest3551050-21kworker/2:222:36:022
351411399302300,1cyclictest3551050-21kworker/2:222:15:022
351413799301299,1cyclictest97550irq/166-enp0s3122:55:025
351412299301300,1cyclictest3731616-21kworker/3:223:22:023
351412299301300,1cyclictest3507961-21kworker/3:220:20:033
351412299301300,1cyclictest0-21swapper/323:19:033
351412299301299,1cyclictest0-21swapper/320:35:023
351411399301300,1cyclictest0-21swapper/220:09:022
351411399301300,1cyclictest0-21swapper/220:09:022
351411399301299,1cyclictest3551050-21kworker/2:220:27:022
351410799301297,1cyclictest3783437-21systemd-userwor23:48:021
351412299300299,1cyclictest3507961-21kworker/3:220:05:023
351412299300299,1cyclictest3507961-21kworker/3:220:05:023
351412299300299,1cyclictest3507961-21kworker/3:219:55:033
351412299300299,1cyclictest3507961-21kworker/3:219:50:033
351412299300298,1cyclictest0-21swapper/320:15:023
351411399300299,1cyclictest3810824-21kworker/2:020:02:022
351411399300299,1cyclictest0-21swapper/220:48:032
351411399300299,1cyclictest0-21swapper/220:32:022
351412299299298,1cyclictest3507961-21kworker/3:220:25:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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