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2026-04-12 - 18:04
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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 Sun Apr 12, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
156189914714,124cyclictest1351-21fschecks_time08:12:060
156189914515,120cyclictest22664-21kernelversion09:17:140
156189914414,120cyclictest21474-21sort09:12:390
156189914214,91cyclictest18636-21runrttasks12:23:400
156189914214,118cyclictest16127-21munin-node08:57:100
156189914114,117cyclictest23507-21runrttasks12:38:430
156189914015,116cyclictest12541-21munin-node08:46:560
156189914014,89cyclictest9541-21fschecks_time08:37:070
156189913814,115cyclictest30867-21latency11:22:170
156189913814,115cyclictest27209-21cpu09:31:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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