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2026-05-11 - 20:17
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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 May 11, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163173999285,5cyclictest190082-21kworker/u4:4+events_unbound08:55:370
163173999051,35cyclictest0-21swapper/011:35:440
163173998843,12cyclictest300964-21unixbench_multi11:10:400
163175998165,12cyclictest262679-21kworker/u4:1+events_unbound10:35:351
163173997868,7cyclictest166989-21kworker/u4:8+events_unbound07:30:010
163175997642,31cyclictest264356-21latency_hist10:30:011
163173997669,5cyclictest341561-21kworker/u4:13+events_unbound12:06:110
163173997568,5cyclictest337146-21kworker/u4:5+events_unbound12:01:100
163175997466,6cyclictest332691-21kworker/u4:3+events_unbound11:55:001
163175997434,37cyclictest0-21swapper/109:30:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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