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2026-03-23 - 03:59
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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 10 highest latencies:
System rack7slot2.osadl.org (updated Mon Mar 23, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
417384299113104,7cyclictest158950-21kworker/u4:10+events_unbound00:13:260
417384299110102,6cyclictest158948-21kworker/u4:6+events_unbound00:08:250
41738459910799,5cyclictest79585-21kworker/u4:9+events_unbound22:41:421
41738429910497,5cyclictest27008-21kworker/u4:0+events_unbound22:06:360
41738429910393,7cyclictest53-21kswapd023:15:080
4173845999991,5cyclictest189632-21kworker/u4:3+events_unbound00:33:591
4173845999688,6cyclictest158950-21kworker/u4:10+events_unbound00:18:491
4173842999691,3cyclictest4493-21kworker/u4:17+events_unbound20:46:280
4173842999587,6cyclictest71273-21kworker/u4:0+events_unbound22:31:420
4173842999480,6cyclictest48951-21kworker/u4:1+events_unbound23:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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