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2024-04-23 - 18:41
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackaslot6.osadl.org (updated Tue Apr 23, 2024 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
365763499361,16cyclictest3689489-21latency_hist3
365763099361,17cyclictest0-21swapper/11
365763099341,2cyclictest0-21swapper/11
3657630993316,2cyclictest0-21swapper/11
365763099331,27cyclictest3697482-21diskmemload1
365763999320,2cyclictest3697482-21diskmemload6
3657636993228,2cyclictest3785531-21kworker/u16:2-rpciod5
365763499320,28cyclictest0-21swapper/33
365763099322,3cyclictest3800352-21ntp_states1
365763099322,3cyclictest3800352-21ntp_states1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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