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2026-07-02 - 07:00
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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 Wed Jul 01, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22112213390,13sleep022111-21/usr/sbin/munin07:05:360
227019917744,113cyclictest1276-21runrttasks12:25:430
227019917025,126cyclictest16231-21wget08:50:130
22701991699,18cyclictest24189-21apt-get09:18:200
227019916945,106cyclictest10250irq/56-4a10000009:13:410
227019916528,96cyclictest3950-21sshd10:00:160
227019916225,115cyclictest1-21systemd12:31:320
227019916132,112cyclictest1351-21lldpd07:58:250
227019916128,111cyclictest31178-21wget11:50:120
227019916121,118cyclictest1408-21nginx07:28:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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