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2025-05-12 - 23:09
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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 Mon May 12, 2025 12:55:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2486521270,2sleep30-21swapper/307:36:293
2486521270,2sleep30-21swapper/307:36:293
793921080,5sleep30-21swapper/312:41:433
793921080,5sleep30-21swapper/312:41:433
793921080,5sleep30-21swapper/312:41:433
854621030,3chrt0-21swapper/009:26:450
854621030,3chrt0-21swapper/009:26:450
190742950,3chrt0-21swapper/109:41:331
190742950,3chrt0-21swapper/109:41:331
50522920,2sleep00-21swapper/011:18:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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