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2026-03-23 - 10:32
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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 Mar 22, 2026 20:26:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1565525040,1sleep012-21ksoftirqd/019:12:030
1565525040,1sleep012-21ksoftirqd/019:12:030
909121050,3chrt0-21swapper/120:21:461
2693721050,2sleep30-21swapper/319:41:573
2693721050,2sleep30-21swapper/319:41:573
307662700,1chrt12-21ksoftirqd/019:51:590
307662700,1chrt12-21ksoftirqd/019:51:590
157692560,3sleep114247-21ls19:12:091
157692560,3sleep114247-21ls19:12:091
154792506,33sleep215500-21sed19:12:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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