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2026-04-06 - 18:32
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Mon Apr 06, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30583220327,51sleep00-21swapper/019:05:510
311399911241,52cyclictest29405-21awk21:05:410
311399911048,41cyclictest754-21systemd-journal00:29:580
311399910935,37cyclictest10938-21munin-run22:00:020
311399910874,24cyclictest17417-21sshd00:30:190
311399910834,35cyclictest762-21apt-get19:17:040
311399910746,22cyclictest24460-21grep22:50:450
311399910735,36cyclictest26386-21cat23:00:080
311399910734,34cyclictest11659-21df00:10:200
311399910655,35cyclictest3650irq/20-4900000000:35:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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