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2026-06-18 - 18:07
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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 20 highest latencies:
System rack4slot1.osadl.org (updated Thu Jun 18, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266021500,3sleep10-21swapper/112:36:511
266021500,3sleep10-21swapper/112:36:511
3207921360,2sleep30-21swapper/309:47:163
3207921360,2sleep30-21swapper/309:47:163
3207921360,2sleep30-21swapper/309:47:163
199562890,2chrt0-21swapper/308:30:473
199562890,2chrt0-21swapper/308:30:473
199562890,2chrt0-21swapper/308:30:473
281292850,4sleep30-21swapper/311:47:373
281292850,4sleep30-21swapper/311:47:373
268892850,3sleep00-21swapper/011:05:420
268892850,3sleep00-21swapper/011:05:420
268892850,3sleep00-21swapper/011:05:420
170082820,2sleep30-21swapper/309:30:163
170082820,2sleep30-21swapper/309:30:163
78702790,3sleep30-21swapper/310:00:143
78702790,3sleep30-21swapper/310:00:143
78702790,3sleep30-21swapper/310:00:143
78702790,3sleep30-21swapper/310:00:143
318052700,2sleep30-21swapper/309:05:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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