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2026-04-12 - 15:39
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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 Sun Apr 12, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64721299305271,21cyclictest660072-21/usr/sbin/munin07:55:220
64721299277243,22cyclictest657279-21sort07:45:230
72529022700,2sleep0725283-21pluginstate11:50:050
64756922630,3sleep0647571-21ls07:10:270
67549522550,2chrt675262-21/usr/sbin/munin08:50:270
64721299244211,21cyclictest29-21kswapd008:36:040
69243422420,3chrt692432-21ld09:50:570
64721299238207,21cyclictest29-21kswapd007:51:060
70404522210,3chrt704046-21sshd10:32:200
68148922050,3chrt681487-21systemctl09:11:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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