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2026-04-23 - 03:03
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Wed Apr 22, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2561425680,12sleep025615-21wget07:05:130
266939917236,16cyclictest10250irq/56-4a10000012:19:210
26693991639,20cyclictest1276-21runrttasks08:45:260
26693991599,17cyclictest11493-21df08:15:160
266939915943,23cyclictest10150irq/55-4a10000009:35:400
26693991557,34cyclictest3711-21https09:55:050
266939915542,27cyclictest0-21swapper/012:26:520
266939915524,16cyclictest26680-21cyclictest07:42:110
266939915519,17cyclictest23650-21latency_hist09:05:030
266939915414,31cyclictest787-21haveged11:00:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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