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2025-05-09 - 05:48
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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 Fri May 09, 2025 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4150131994642,2cyclictest471ktimers/421:06:334
415013599361,31cyclictest4158004-21open_files19:30:256
4150136993515,10cyclictest13049-21kworker/u16:7-rpciod22:27:487
4150136993514,18cyclictest0-21swapper/720:17:537
415013599352,29cyclictest0-21swapper/621:35:036
415013599340,29cyclictest1349085-21dockerd19:44:316
415013699334,2cyclictest46988-21diskstats23:40:167
415013599335,24cyclictest27387-21cat22:40:216
415013599332,27cyclictest1093-21dockerd22:13:476
4150135993318,12cyclictest58213-21latency_hist00:15:006
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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