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2025-07-01 - 07:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackaslot6.osadl.org (updated Tue Jul 01, 2025 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
387366599421,17cyclictest0-21swapper/323:40:143
3873671993832,4cyclictest1152-21containerd19:37:567
3873665993514,2cyclictest0-21swapper/321:05:163
3873665993514,2cyclictest0-21swapper/321:05:153
3873665993423,9cyclictest0-21swapper/323:55:233
3873665993315,14cyclictest0-21swapper/320:25:133
3873671993115,3cyclictest3954701-21aten_rapower_cu23:10:147
3873666993124,3cyclictest3918986-21grep21:20:304
3873666993124,3cyclictest3918986-21grep21:20:294
3873666993027,1cyclictest3960895-21kworker/u16:17-rpciod23:47:594
387366599301,16cyclictest0-21swapper/321:40:173
3873662992925,2cyclictest3958353-21gltestperf23:20:202
3873670992823,2cyclictest3890802-21acpi20:00:106
3873665992816,1cyclictest0-21swapper/321:35:173
387366599281,17cyclictest3958736-21find23:20:283
3873661992824,2cyclictest3876951-21kworker/u16:6-rpciod19:36:511
3873658992825,1cyclictest1125-21dockerd20:15:530
3873671992724,2cyclictest1124-21dockerd19:31:507
3873667992722,3cyclictest3899370-21/usr/sbin/munin20:25:185
387366699278,15cyclictest0-21swapper/421:35:164
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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