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2025-09-18 - 08:25
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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 Thu Sep 18, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1377726490,5sleep013778-21latency_hist19:12:330
137849915714,44cyclictest9407-21munin-node20:37:560
137849915214,43cyclictest22832-21hostname21:22:430
137849915214,39cyclictest18192-21munin-node21:03:330
137849914814,123cyclictest21813-21seq00:41:290
137849914714,123cyclictest28022-21interrupts21:38:000
137849914414,119cyclictest26064-21ls23:13:270
137849914016,113cyclictest17060-21munin-node22:47:420
137849914014,116cyclictest3533-21runrttasks22:15:170
137849913815,47cyclictest30849-21munin-node21:47:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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