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2026-05-12 - 10:39
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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: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot5.osadl.org (updated Tue May 12, 2026 00:46:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
495499779740,32cyclictest7008-21kworker/0:2+events_freezable_power_22:20:280
495499778746,27cyclictest4422-21kworker/0:4+events_freezable_power_19:57:540
495599772759,8cyclictest0-21swapper/120:30:471
495599770756,8cyclictest0-21swapper/123:26:151
495699763753,5cyclictest0-21swapper/220:30:482
495599763751,7cyclictest0-21swapper/121:14:401
495699761751,5cyclictest0-21swapper/223:26:152
495599761749,7cyclictest0-21swapper/119:24:591
495599761749,7cyclictest0-21swapper/119:14:021
495599761749,7cyclictest0-21swapper/119:14:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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