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2026-05-04 - 21:59
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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 highest latencies:
System rack4slot1.osadl.org (updated Mon May 04, 2026 07:21:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24538218070,3sleep10-21swapper/107:12:581
2421823130,1sleep012-21ksoftirqd/007:12:400
242082392,24sleep30-21swapper/307:12:403
2458099381,7cyclictest26885-21cut07:22:140
2458099381,7cyclictest26885-21cut07:22:140
24581993020,7cyclictest26148-21find07:17:381
24581993020,7cyclictest26148-21find07:17:381
2458299191,15cyclictest25326-21entropy07:17:272
2458299191,15cyclictest25326-21entropy07:17:272
24582991710,5cyclictest24954-21idleruntime-cro07:17:152
2458399141,10cyclictest25309-21taskset07:17:263
2458399141,10cyclictest25309-21taskset07:17:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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