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2026-06-19 - 08:28
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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 Fri Jun 19, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2676021380,3sleep30-21swapper/323:13:363
2676021380,3sleep30-21swapper/323:13:363
3020321120,3sleep00-21swapper/022:00:380
3020321120,3sleep00-21swapper/022:00:380
247732910,3sleep30-21swapper/300:30:413
247732910,3sleep30-21swapper/300:30:413
247732910,3sleep30-21swapper/300:30:413
203952870,3sleep30-21swapper/321:47:513
203952870,3sleep30-21swapper/321:47:513
280342790,4sleep00-21swapper/000:35:240
280342790,4sleep00-21swapper/000:35:240
280342790,4sleep00-21swapper/000:35:240
11332790,3sleep30-21swapper/321:26:373
11332790,3sleep30-21swapper/321:26:373
140112730,2sleep214059-21sh22:20:472
140112730,2sleep214059-21sh22:20:472
140112730,2sleep214059-21sh22:20:472
67732690,4sleep30-21swapper/321:32:403
67732690,4sleep30-21swapper/321:32:403
77772680,3sleep30-21swapper/320:35:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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