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2026-04-08 - 21:36
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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 Apr 08, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16692889911196,6cyclictest1800722-21kworker/u4:7+events_unbound11:04:280
16692889911096,5cyclictest1856924-21kworker/u4:3+events_unbound12:14:450
16692889910698,6cyclictest1813349-21kworker/u4:9+events_unbound12:04:440
16692889910294,6cyclictest1742872-21kworker/u4:8+events_unbound10:14:180
1669289999891,5cyclictest1782745-21kworker/u4:1+events_unbound10:59:271
1669288999890,6cyclictest1665485-21kworker/u4:11+events_unbound07:23:430
1669288999183,6cyclictest1791759-21kworker/u4:2+events_unbound10:54:260
1669288999182,5cyclictest1764727-21kworker/u4:2+events_unbound10:34:230
1669288998478,5cyclictest1685842-21kworker/u4:19+events_unbound08:33:570
1669288998073,5cyclictest1682000-21kworker/u4:0+events_unbound09:14:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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