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2025-12-18 - 07:52
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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 Dec 18, 2025 00:46:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
188012224100,5sleep50-21swapper/519:05:165
188149099382380,1cyclictest0-21swapper/500:29:025
188149099382379,2cyclictest97550irq/166-enp0s3122:53:025
1881490993820,381cyclictest1891320-21kworker/5:220:01:025
188149099381379,1cyclictest97550irq/166-enp0s3100:03:025
188149099380379,1cyclictest97550irq/166-enp0s3122:04:035
188149099380378,1cyclictest97550irq/166-enp0s3123:50:025
188149099380378,1cyclictest97550irq/166-enp0s3123:05:025
188149099380378,1cyclictest97550irq/166-enp0s3120:55:025
188149099380378,1cyclictest97550irq/166-enp0s3120:17:025
188149099380378,1cyclictest97550irq/166-enp0s3100:05:025
1881490993800,379cyclictest0-21swapper/522:12:025
188149099379378,1cyclictest97550irq/166-enp0s3123:43:025
188149099379378,1cyclictest97550irq/166-enp0s3122:41:025
188149099379378,1cyclictest97550irq/166-enp0s3100:33:025
188149099379377,1cyclictest97550irq/166-enp0s3121:48:025
188149099379377,1cyclictest97550irq/166-enp0s3121:35:025
188149099379377,1cyclictest97550irq/166-enp0s3121:05:025
188149099379377,1cyclictest97550irq/166-enp0s3100:14:025
188149099379377,1cyclictest97550irq/166-enp0s3100:14:025
188149099378377,1cyclictest97550irq/166-enp0s3122:30:025
188149099378377,1cyclictest97550irq/166-enp0s3120:40:025
188149099378375,2cyclictest97550irq/166-enp0s3122:56:025
188149899377376,1cyclictest0-21swapper/623:19:026
188149899377376,1cyclictest0-21swapper/600:13:026
188149899377376,1cyclictest0-21swapper/600:13:026
188149099377376,1cyclictest97550irq/166-enp0s3120:25:025
188149099377376,1cyclictest97550irq/166-enp0s3120:10:025
188149099377376,1cyclictest97550irq/166-enp0s3119:15:025
188149099377375,1cyclictest97550irq/166-enp0s3121:01:025
188149099377375,1cyclictest97550irq/166-enp0s3119:11:025
188149899376375,1cyclictest0-21swapper/622:37:026
188149899376373,2cyclictest2112724-21kworker/6:123:49:026
188149099376375,1cyclictest0-21swapper/519:56:025
188149099376375,1cyclictest0-21swapper/519:53:035
188149099376374,1cyclictest97550irq/166-enp0s3120:38:025
188149099376374,1cyclictest97550irq/166-enp0s3119:44:025
188149899375373,1cyclictest2112724-21kworker/6:100:25:026
188149899375373,1cyclictest1991372-21kworker/6:222:03:026
188149899375373,1cyclictest0-21swapper/623:39:026
188149899375372,2cyclictest2112724-21kworker/6:100:21:026
188149099375374,1cyclictest1984137-21kworker/5:023:29:025
188149099375374,1cyclictest0-21swapper/500:36:025
188149099375373,1cyclictest97550irq/166-enp0s3119:31:035
188149899374373,1cyclictest0-21swapper/623:59:026
188149899374373,1cyclictest0-21swapper/600:19:026
188149899374372,1cyclictest2112724-21kworker/6:123:33:026
188149899374372,1cyclictest2023040-21kworker/6:023:08:026
188149899374372,1cyclictest2023040-21kworker/6:022:51:026
188149099374373,1cyclictest97550irq/166-enp0s3119:27:025
188149099374373,1cyclictest2141846-21kworker/5:200:16:025
188149099374373,1cyclictest0-21swapper/523:24:025
188149899373372,1cyclictest0-21swapper/621:11:026
188149899373371,1cyclictest2112724-21kworker/6:123:21:026
188149899373371,1cyclictest0-21swapper/622:59:026
188149899372371,1cyclictest0-21swapper/621:41:026
188149899372370,1cyclictest1991372-21kworker/6:221:54:026
188149099372371,1cyclictest1984137-21kworker/5:023:04:025
188149099372371,1cyclictest1891320-21kworker/5:221:16:035
188149099372370,1cyclictest0-21swapper/523:48:025
188149099371370,1cyclictest1891320-21kworker/5:220:54:025
188149099371370,1cyclictest0-21swapper/521:30:025
188149099371369,1cyclictest1984137-21kworker/5:023:14:025
188149899370369,1cyclictest0-21swapper/621:29:026
188149899370369,1cyclictest0-21swapper/600:03:026
188149899370368,1cyclictest2023040-21kworker/6:022:19:026
188149099370369,1cyclictest0-21swapper/522:48:025
188149099370369,1cyclictest0-21swapper/522:48:025
188149099370369,1cyclictest0-21swapper/522:36:025
188149899369368,1cyclictest0-21swapper/620:37:026
188149899369368,1cyclictest0-21swapper/619:57:026
188149899369367,1cyclictest1855467-21kworker/6:020:55:026
188149899369367,1cyclictest0-21swapper/620:40:026
188149099369368,1cyclictest2108156-21kworker/5:119:20:025
188149899368367,1cyclictest2023040-21kworker/6:022:08:026
188149899368367,1cyclictest0-21swapper/623:50:026
188149099368367,1cyclictest0-21swapper/522:28:025
188149899367365,1cyclictest0-21swapper/619:49:026
188149899366364,1cyclictest2126196-21kworker/6:120:12:026
188149899366364,1cyclictest1855467-21kworker/6:021:07:026
188149899366364,1cyclictest0-21swapper/621:01:036
188149899366364,1cyclictest0-21swapper/619:11:026
188149099366365,1cyclictest1891320-21kworker/5:220:34:025
188149899365363,1cyclictest2126196-21kworker/6:120:21:026
188149899365363,1cyclictest2023040-21kworker/6:023:12:026
188149099365364,1cyclictest0-21swapper/519:38:025
188149899364363,1cyclictest0-21swapper/622:20:026
188149899364362,1cyclictest2112724-21kworker/6:100:34:026
188149899364362,1cyclictest0-21swapper/600:38:026
188149099364363,1cyclictest1891320-21kworker/5:220:06:025
188149899363362,1cyclictest2023040-21kworker/6:022:31:026
188149899363362,1cyclictest2023040-21kworker/6:022:14:036
188149899363362,1cyclictest0-21swapper/622:25:026
188149899363362,1cyclictest0-21swapper/619:31:026
188149899363361,1cyclictest2023040-21kworker/6:023:00:026
188149899363361,1cyclictest0-21swapper/620:33:026
188149899362361,1cyclictest1965160-21kworker/6:121:36:026
188149899362361,1cyclictest0-21swapper/621:34:026
188149899361360,1cyclictest1965160-21kworker/6:121:23:036
188149899361360,1cyclictest1965160-21kworker/6:121:23:026
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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