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2025-11-18 - 13:45
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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 rack4slot1.osadl.org (updated Tue Nov 18, 2025 00:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2751321310,3sleep20-21swapper/221:21:142
2751321310,3sleep20-21swapper/221:21:142
2751321310,3sleep20-21swapper/221:21:142
744421100,2chrt0-21swapper/323:56:003
744421100,2chrt0-21swapper/323:56:003
2841121040,3sleep20-21swapper/222:33:082
119582960,3sleep30-21swapper/323:26:023
119582960,3sleep30-21swapper/323:26:023
119582960,3sleep30-21swapper/323:26:023
317062950,3sleep20-21swapper/223:47:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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