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2026-09-29 - 01:10
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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 Sep 28, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
546207999990,6cyclictest565425-21kworker/u4:9+events_unbound09:50:460
546207998474,7cyclictest708419-21kworker/u4:5+events_unbound11:41:060
546207998474,7cyclictest562846-21kworker/u4:16+events_unbound08:30:210
546207998473,8cyclictest744735-21kworker/u4:0+events_unbound12:26:140
546207998463,13cyclictest53-21kswapd010:35:200
546207998173,5cyclictest659846-21kworker/u4:5+events_unbound10:50:540
546207997871,4cyclictest575651-21kworker/u4:6+events_unbound09:15:410
546207997566,7cyclictest686369-21kworker/u4:14+events_unbound11:20:590
546207997566,6cyclictest576923-21kworker/u4:12+events_unbound09:30:430
546208997463,8cyclictest546204-21cyclictest11:02:391
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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