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2026-03-11 - 14:06
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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 Wed Mar 11, 2026 11:56:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10971212870,3sleep30-21swapper/307:11:483
2264521380,2sleep10-21swapper/107:41:481
1368721130,3sleep10-21swapper/110:04:431
603521120,2sleep10-21swapper/111:31:541
2479221090,2sleep30-21swapper/309:11:473
2949421040,2sleep30-21swapper/310:51:443
2949421040,2sleep30-21swapper/310:51:443
1944921040,3sleep10-21swapper/110:41:411
1944921040,3sleep10-21swapper/110:41:411
1418521000,2sleep30-21swapper/308:46:343
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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