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2026-04-20 - 12:19
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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 Mon Apr 20, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
146519915514,130cyclictest27059-21munin-node23:13:260
146519915114,128cyclictest4385-21switchtime23:43:240
146519914914,125cyclictest8614-21munin-node23:57:470
146519914714,123cyclictest21122-21munin-plugin-st21:17:310
146519914614,123cyclictest31437-21latency21:48:040
146519914513,122cyclictest27718-21munin-node21:38:000
146519914416,117cyclictest13403-21munin-node00:12:450
146519914414,119cyclictest19707-21cut22:52:420
146519914315,118cyclictest3568-21runrttasks23:52:120
146519914314,120cyclictest21301-21runrttasks22:57:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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