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2025-11-07 - 09:30
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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 Fri Nov 07, 2025 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
250921620,2sleep30-21swapper/323:13:333
958921330,3sleep30-21swapper/320:35:513
958921330,3sleep30-21swapper/320:35:513
1886121220,4sleep30-21swapper/321:00:503
1886121220,4sleep30-21swapper/321:00:503
2296321190,7sleep121-21ksoftirqd/121:11:051
102321140,2sleep30-21swapper/300:25:463
102321140,2sleep30-21swapper/300:25:463
3260421110,4sleep10-21swapper/122:34:161
3260421110,4sleep10-21swapper/122:34:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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