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2026-08-21 - 07:06
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Fri Aug 21, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
229222262123sleep22919-21sh19:06:510
2299499263200cyclictest9994-21munin-node0
2299499255227cyclictest18148-21diskmemload22:15:390
2299499253226cyclictest29843-21cron21:56:510
2299499251220cyclictest16805-21ssh23:22:030
2299499250223cyclictest21844-21ssh23:43:350
2299499250219cyclictest28175-21sshd19:28:460
2299499249223cyclictest18436-21ssh23:28:350
2299499248184cyclictest28368-21df_inode00:12:480
2299499247216cyclictest12250-21ssh23:01:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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