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2024-05-25 - 07:37
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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 Fri May 24, 2024 19:20:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
115102730,2sleep30-21swapper/319:23:043
116652650,2chrt0-21swapper/019:23:090
70152510,2sleep16786-21ls19:13:101
70152510,2sleep16786-21ls19:13:101
71922295,13sleep20-21swapper/219:13:192
71922295,13sleep20-21swapper/219:13:192
7502992814,5cyclictest27-21ksoftirqd/219:19:342
750199221,16cyclictest9429-21run-parts19:18:131
7498992210,5cyclictest12-21ksoftirqd/019:14:070
7498992210,5cyclictest12-21ksoftirqd/019:14:070
750399171,12cyclictest9091-21taskset19:17:583
750399171,12cyclictest9091-21taskset19:17:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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