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2026-06-19 - 03:54
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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 rack4slot3.osadl.org (updated Fri Jun 19, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223259914514,121cyclictest31157-21runrttasks19:49:340
223259914415,61cyclictest20652-21seq00:17:100
223259914415,119cyclictest18356-21munin-node20:49:370
223259914415,119cyclictest17967-21tune2fs00:09:070
223259914414,60cyclictest19252-21chrt22:33:570
223259914314,61cyclictest11932-21munin-node22:09:340
223259914314,119cyclictest3000-21aten_r4power_cu21:43:560
223259914214,57cyclictest4670-21munin-node20:08:560
223259914014,56cyclictest30525-21munin-node21:28:570
223259913915,115cyclictest28855-21latency_hist21:23:470
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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