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2026-08-23 - 01:56
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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 Aug 23, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
740021300,4sleep07399-21tail19:25:580
375921050,4sleep03760-21cat22:35:310
84689910215,47cyclictest26744-21munin-node23:45:500
84689910115,17cyclictest11711-21munin-run21:20:300
8468999919,48cyclictest29588-21cat22:15:310
8468999615,71cyclictest911-21munin-node22:26:020
8468999615,71cyclictest15141-21seq00:50:260
8468999614,73cyclictest21275-21runrttasks23:28:220
8468999614,72cyclictest19934-21munin-node21:45:400
8468999515,71cyclictest23502-21seq20:15:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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