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2025-12-01 - 05:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack5slot7.osadl.org (updated Mon Dec 01, 2025 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24672224590,17sleep023292-1kworker/u3:017:39:440
247879910712,30cyclictest19424-21sshd23:10:230
247879910310,54cyclictest6413-21ssh20:52:000
247879910310,27cyclictest17265-21ssh19:47:230
247879910219,24cyclictest11439-21grep21:06:580
247879910216,24cyclictest1842-21munin-run18:30:310
247879910115,47cyclictest8760-21ssh22:36:200
247879910112,26cyclictest17811-21ssh23:05:230
247879910111,26cyclictest32266-21ssh22:09:020
247879910031,52cyclictest0-21swapper22:30:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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