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2026-06-05 - 21:39
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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 Fri Jun 05, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
704321090,2sleep10-21swapper/110:07:141
704321090,2sleep10-21swapper/110:07:141
704321090,2sleep10-21swapper/110:07:141
133921020,4chrt0-21swapper/309:20:263
133921020,4chrt0-21swapper/309:20:263
1221921000,3chrt0-21swapper/308:30:353
1221921000,3chrt0-21swapper/308:30:353
46552990,4sleep30-21swapper/311:25:173
46552990,4sleep30-21swapper/311:25:173
46552990,4sleep30-21swapper/311:25:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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