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2026-06-17 - 12:29
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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 rack4slot3.osadl.org (updated Wed Jun 17, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1497423890,6sleep014975-21cut19:18:480
163259915214,68cyclictest12241-21munin-node22:29:150
163259914817,61cyclictest21338-21sh00:38:330
163259914814,69cyclictest25654-21sshd19:51:040
163259914814,64cyclictest19993-21tune2fs22:53:550
163259914714,68cyclictest24458-21seq00:47:340
163259914714,67cyclictest29521-21cpu21:43:460
163259914516,68cyclictest22986-21munin-node23:03:590
163259914114,67cyclictest19073-21munin-node00:29:280
163259914114,67cyclictest16151-21seq00:20:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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