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2026-04-27 - 02:28
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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 Apr 27, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
365434822590,3chrt3654346-21memory22:45:310
365631222570,4chrt3656310-21sshd22:51:320
363887722330,3chrt3638770-21/usr/sbin/munin21:50:230
366696622300,4chrt3666965-21ld23:30:380
362216122200,4chrt3622160-21/usr/sbin/munin20:50:230
362675322130,2sleep03626754-21ntpq21:06:120
365403322050,3sleep03654034-21ls22:45:060
361386821980,2sleep03613869-21awk20:20:260
359407599197165,20cyclictest3667897-21kworker/u2:000:00:010
366229121930,3sleep03662292-21latency_hist23:15:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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