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2025-10-19 - 02:45
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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 Sun Oct 19, 2025 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2251421570,2sleep30-21swapper/321:28:293
2251421570,2sleep30-21swapper/321:28:293
1098521520,3chrt0-21swapper/223:05:252
1098521520,3chrt0-21swapper/223:05:252
3157121390,3sleep00-21swapper/022:51:320
3157121390,3sleep00-21swapper/022:51:320
3163521170,3sleep10-21swapper/121:38:591
3163521170,3sleep10-21swapper/121:38:591
1829021090,2sleep10-21swapper/122:36:301
1891921080,4sleep20-21swapper/223:14:452
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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