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2026-01-11 - 11:14
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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 rack4slot1.osadl.org (updated Sun Jan 11, 2026 00:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266021480,3sleep30-21swapper/300:38:253
266021480,3sleep30-21swapper/300:38:253
266021480,3sleep30-21swapper/300:38:253
1891621050,3sleep10-21swapper/123:15:441
1891621050,3sleep10-21swapper/123:15:441
257522960,3sleep10-21swapper/122:17:171
257522960,3sleep10-21swapper/122:17:171
213272840,2sleep00-21swapper/021:00:480
213272840,2sleep00-21swapper/021:00:480
168472830,2sleep10-21swapper/122:08:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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