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2026-06-15 - 02:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Mon Jun 15, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
249465399227198,18cyclictest2573440-21kworker/u2:000:00:330
253650822230,2sleep02536509-21latency_hist21:40:070
249465399214185,18cyclictest2573440-21kworker/u2:000:00:070
249465399210179,19cyclictest2530908-21kworker/u2:021:40:370
250623622080,3sleep02506238-21awk19:50:310
257174322040,3sleep02571744-21ntpq23:45:360
249465399204173,19cyclictest2546210-21kworker/u2:322:25:360
249465399201171,19cyclictest2573440-21kworker/u2:000:10:070
249465399200172,17cyclictest2579282-21kworker/u2:200:20:080
249465399199170,17cyclictest2492330-21kworker/u2:219:15:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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