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2026-06-11 - 23:19
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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 rackeslot4.osadl.org (updated Thu Jun 11, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1453229994845,2cyclictest1621849-21fwupd09:53:560
145323599322,22cyclictest0-21swapper/210:00:172
145323599300,2cyclictest0-21swapper/209:20:122
145323599290,2cyclictest1704031-21cron11:14:592
145323599290,22cyclictest1509848-21sed08:05:012
145323999281,7cyclictest3777322-21systemd-journal08:20:003
145323599281,2cyclictest1714492-21apt-get11:25:102
145323599280,1cyclictest0-21swapper/207:20:022
145323599270,21cyclictest1493681-21ps07:45:232
145323599270,1cyclictest1550876-21unin-run08:44:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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