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2026-09-08 - 12:52
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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 Tue Sep 08, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3742987999386,5cyclictest3889357-21kworker/u4:4+events_unbound23:18:251
3742987999084,5cyclictest3766103-21kworker/u4:16+events_unbound20:53:041
3742987999083,5cyclictest3758443-21kworker/u4:3+events_unbound20:33:001
3742987999083,5cyclictest3755872-21kworker/u4:11+events_unbound20:48:031
3742987998882,4cyclictest3740480-21kworker/u4:4+events_unbound19:57:531
3742987998882,4cyclictest3731850-21kworker/u4:2+events_unbound19:37:511
3742987998881,5cyclictest3758443-21kworker/u4:3+events_unbound21:03:041
3742987998881,5cyclictest3757171-21kworker/u4:14+events_unbound20:02:541
3742987998579,5cyclictest3773858-21kworker/u4:2+events_unbound21:08:061
3742986998176,3cyclictest3808212-21kworker/u4:2+events_unbound22:03:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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