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2026-07-20 - 13:20
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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 Mon Jul 20, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4159229999890,6cyclictest61745-21kworker/u4:16+events_unbound22:52:251
4159228999588,5cyclictest4190019-21kworker/u4:4+events_unbound21:12:080
4159229999486,6cyclictest4155422-21kworker/u4:0+events_unbound19:11:501
4159229999380,5cyclictest21172-21kworker/u4:5+events_unbound22:37:221
4159229999379,5cyclictest4178441-21kworker/u4:3+events_unbound20:37:041
4159228999386,5cyclictest4163036-21kworker/u4:13+events_unbound19:26:540
4159229999183,6cyclictest4187356-21kworker/u4:3+events_unbound20:57:061
4159228999184,5cyclictest52574-21kworker/u4:13+events_unbound22:27:200
4159228998881,5cyclictest4182262-21kworker/u4:13+events_unbound20:52:060
4159228998880,6cyclictest4172027-21kworker/u4:2+events_unbound20:22:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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