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2026-03-13 - 22:07
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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 rack7slot3.osadl.org (updated Fri Mar 13, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14525238819sleep14524-21grep07:03:000
1529299257229cyclictest23389-21ssh10:01:490
1529299254223cyclictest26264-21sh10:13:300
1529299253227cyclictest1141-21ssh10:43:230
1529299252225cyclictest29138-21sshd10:24:510
1529299252185cyclictest21024-21perl12:03:440
1529299251224cyclictest6892-21ssh11:05:240
1529299251220cyclictest2403-21munin-node0
1529299251188cyclictest25172-21perl10:08:490
1529299250218cyclictest27672-21ssh10:19:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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