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2026-07-27 - 14:12
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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 Mon Jul 27, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1540128230,4sleep015399-21iostat_ios07:23:080
166039915515,130cyclictest24180-21munin-node09:28:450
166039915014,62cyclictest29156-21sshd09:44:300
166039914914,125cyclictest21365-21sshd11:01:300
166039914814,65cyclictest27033-21munin-node07:58:330
166039914614,35cyclictest27860-21seq09:42:120
166039914613,123cyclictest24768-21seq12:52:090
166039914515,120cyclictest6847-21crond08:37:450
166039914515,119cyclictest5980-21ls11:53:190
166039914515,119cyclictest24056-21munin-node07:48:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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