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2026-03-15 - 06:48
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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 Sun Mar 15, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14476019910194,5cyclictest1489607-21kworker/u4:11+events_unbound21:22:471
1447599999889,5cyclictest1516995-21kworker/u4:9+events_unbound21:52:540
1447599999790,5cyclictest1627224-21kworker/u4:4+events_unbound00:13:240
1447601999363,27cyclictest1552833-21kworker/u4:2+xprtiod22:35:131
1447599999183,6cyclictest1503278-21kworker/u4:2+events_unbound21:37:530
1447599999080,8cyclictest53-21kswapd000:05:010
1447599998670,14cyclictest1587845-21kworker/u4:11+events_unbound23:23:150
1447601998479,3cyclictest1583414-21kworker/u4:7+events_unbound23:10:011
1447599998372,8cyclictest53-21kswapd023:30:010
1447599998372,8cyclictest53-21kswapd023:30:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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