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2026-07-14 - 11:40
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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 Jul 14, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
413686899114105,6cyclictest56221-21kworker/u4:12+events_unbound23:02:241
4136868998880,6cyclictest42779-21kworker/u4:0+events_unbound22:42:201
4136868998780,5cyclictest42779-21kworker/u4:0+events_unbound22:37:191
4136868998780,5cyclictest42779-21kworker/u4:0+events_unbound22:37:191
4136868998174,5cyclictest56221-21kworker/u4:12+events_unbound23:47:331
4136867998072,6cyclictest60697-21kworker/u4:15+events_unbound22:52:220
4136867998071,7cyclictest38299-21kworker/u4:20+events_unbound22:22:180
4136867997669,4cyclictest864-21basename21:40:160
4136867997063,5cyclictest25484-21kworker/u4:8+events_unbound22:12:160
4136868996858,7cyclictest4138100-21kworker/u4:10+events_unbound19:21:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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