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2026-03-14 - 15:13
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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 Sat Mar 14, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7785649911094,12cyclictest53-21kswapd011:20:110
77856599108101,5cyclictest887347-21kworker/u4:2+events_unbound10:45:471
7785649910596,6cyclictest939507-21kworker/u4:14+events_unbound12:11:000
7785649910593,9cyclictest869420-21kworker/u4:4+events_unbound10:20:420
7785649910293,6cyclictest825173-21kworker/u4:9+events_unbound09:45:330
778565999082,6cyclictest970735-21kworker/u4:9+events_unbound12:16:011
778564999079,8cyclictest838829-21kworker/u4:7+events_unbound09:50:340
778564998780,5cyclictest769815-21kworker/u4:10+events_unbound09:35:310
778564998272,7cyclictest769815-21kworker/u4:10+events_unbound08:15:010
778564998269,10cyclictest53-21kswapd010:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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