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2026-06-11 - 23:37
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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 Thu Jun 11, 2026 12:45:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1604721390,3sleep00-21swapper/009:27:080
1604721390,3sleep00-21swapper/009:27:080
1604721390,3sleep00-21swapper/009:27:080
124021140,2sleep30-21swapper/309:05:413
124021140,2sleep30-21swapper/309:05:413
899321090,2sleep20-21swapper/211:25:302
899321090,2sleep20-21swapper/211:25:302
899321090,2sleep20-21swapper/211:25:302
46621010,3sleep20-21swapper/211:12:162
46621010,3sleep20-21swapper/211:12:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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