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2026-05-07 - 21:25
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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 Thu May 07, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34747999271240,20cyclictest29-21kswapd007:40:210
34747999267203,53cyclictest29-21kswapd008:21:050
42346022660,4chrt423449-21ntpq11:41:130
34747999265236,18cyclictest355935-21kworker/u2:307:45:210
34747999259228,20cyclictest29-21kswapd007:40:060
40114922520,2sleep0401150-21sshd10:21:060
35360222520,3chrt353601-21awk07:30:500
34747999248218,18cyclictest362872-21kworker/u2:008:25:240
39027922380,3chrt390277-21/usr/sbin/munin09:41:220
41172322350,2sleep0411725-21sort11:00:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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