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2026-01-11 - 19:00
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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 rackeslot4.osadl.org (updated Sun Jan 11, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152995199361,5cyclictest1768996-21tmpfiles11:04:590
152995199360,5cyclictest1645817-21chrt09:00:220
1529951993516,17cyclictest0-21swapper/011:50:000
1529951993122,8cyclictest1723131-21cron10:20:010
152995199311,21cyclictest1565625-21apt-get07:45:110
152995199301,27cyclictest0-21swapper/010:00:110
152995199290,2cyclictest0-21swapper/007:20:110
1529951992819,7cyclictest1595918-21apt-get08:15:120
1529951992817,10cyclictest1-21systemd12:30:000
152995199281,26cyclictest0-21swapper/011:20:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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