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2026-05-27 - 07:43
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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 Tue May 26, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250642984183,440sleep024910-21kworker/0:307:07:540
25375991707,15cyclictest960-21apt11:55:010
253759916941,14cyclictest10150irq/55-4a10000008:10:430
253759916736,110cyclictest10142-21mailstats08:15:440
253759916519,15cyclictest22864-21wget09:05:140
253759916339,12cyclictest10150irq/55-4a10000010:20:030
253759916240,19cyclictest16134-21gpgv08:40:050
25375991616,16cyclictest10743-21apt-get08:22:130
253759916142,15cyclictest10150irq/55-4a10000009:35:570
253759916014,17cyclictest9447-21wget12:25:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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