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2026-05-28 - 01:46
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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 Wed May 27, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21408559910899,6cyclictest2240453-21kworker/u4:0+events_unbound10:34:400
21408569910396,5cyclictest2092494-21kworker/u4:3+events_unbound07:24:011
21408569910388,6cyclictest2142075-21kworker/u4:4+events_unbound07:19:001
21408559910394,6cyclictest2236003-21kworker/u4:4+events_unbound10:29:410
2140856999688,6cyclictest2151122-21kworker/u4:10+events_unbound08:15:011
2140856999380,6cyclictest2310331-21kworker/u4:2+events_unbound11:49:541
2140856998881,5cyclictest2143359-21kworker/u4:8+events_unbound08:39:151
2140855998679,5cyclictest2275519-21kworker/u4:9+events_unbound11:24:500
2140855998630,30cyclictest2140831-21munin-run07:10:010
2140856998370,6cyclictest2132179-21kworker/u4:14+events_unbound07:45:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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