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2026-05-29 - 01:06
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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 rackfslot4.osadl.org (updated Thu May 28, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3190823540,1sleep231161-21kworker/u8:408:50:242
2152323440,2sleep10-21swapper/109:43:091
2544123430,2sleep125442-21/usr/sbin/munin12:10:381
2197823390,2sleep116725-1kworker/u9:210:55:131
854323360,1sleep15542-21kworker/u8:1209:15:201
854323360,1sleep15542-21kworker/u8:1209:15:201
2745723310,1sleep116743-21kworker/u8:409:55:331
506923140,2sleep10-21swapper/107:29:001
506923140,2sleep10-21swapper/107:29:001
1989723120,2sleep10-21swapper/108:13:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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