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2026-01-08 - 14:13
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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 Jan 08, 2026 12:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
851821620,2sleep00-21swapper/011:57:420
851821620,2sleep00-21swapper/011:57:420
1806121510,3sleep00-21swapper/011:35:110
587621330,3sleep10-21swapper/112:27:491
587621330,3sleep10-21swapper/112:27:491
1148221000,3sleep10-21swapper/112:33:431
1148221000,3sleep10-21swapper/112:33:431
168662760,3sleep30-21swapper/309:17:463
168662760,3sleep30-21swapper/309:17:463
309292750,3sleep00-21swapper/010:40:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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