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2025-12-29 - 11:20
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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 Mon Dec 29, 2025 00:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
386421422650,4chrt3864203-21ntpq21:31:120
389844722500,3chrt3898445-21unin-run23:35:030
385521622500,3sleep03855217-21lockfile-create21:00:010
387214222440,4chrt3872140-21df22:00:150
383070522390,3chrt3830702-21ntpq19:30:540
382456399228197,19cyclictest3891425-21kworker/u2:123:15:310
382456399226195,19cyclictest3865445-21kworker/u2:021:55:370
382456399225194,20cyclictest3824571-21kworker/u2:019:30:030
382456399223192,20cyclictest3824571-21kworker/u2:019:15:330
382456399223192,19cyclictest3824571-21kworker/u2:019:45:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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