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2026-07-09 - 04:31
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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 Jul 09, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
98468994138,2cyclictest119076-21fwupd19:29:562
9847099311,2cyclictest0-21swapper/323:55:103
9847099302,3cyclictest318088-21apt-get22:45:113
9846099300,21cyclictest420544-21cron00:25:000
9846099300,21cyclictest420544-21cron00:24:590
98470992916,11cyclictest227410-21irqcore21:15:163
98468992922,6cyclictest0-21swapper/220:10:002
98470992819,7cyclictest0-21swapper/300:25:173
98470992817,9cyclictest0-21swapper/300:25:003
98470992817,9cyclictest0-21swapper/300:24:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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