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2026-06-21 - 01:11
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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 Sat Jun 20, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2288221400,3chrt0-21swapper/209:20:482
2288221400,3chrt0-21swapper/209:20:482
423021390,5chrt0-21swapper/107:11:021
1419021250,3sleep30-21swapper/307:40:423
1419021250,3sleep30-21swapper/307:40:423
1419021250,3sleep30-21swapper/307:40:423
1252421160,4sleep10-21swapper/112:33:391
1252421160,4sleep10-21swapper/112:33:391
1423721150,3sleep10-21swapper/110:30:121
1423721150,3sleep10-21swapper/110:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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