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2026-06-23 - 21:32
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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 Tue Jun 23, 2026 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3135921540,2sleep00-21swapper/011:25:470
3135921540,2sleep00-21swapper/011:25:470
2746721180,3sleep00-21swapper/010:40:330
2746721180,3sleep00-21swapper/010:40:330
2746721180,3sleep00-21swapper/010:40:330
181652960,3sleep00-21swapper/009:45:550
181652960,3sleep00-21swapper/009:45:550
99042880,3sleep10-21swapper/108:40:531
99042880,3sleep10-21swapper/108:40:531
99042880,3sleep10-21swapper/108:40:531
219402880,2sleep00-21swapper/010:32:250
219402880,2sleep00-21swapper/010:32:250
302642800,2sleep30-21swapper/312:05:493
302642800,2sleep30-21swapper/312:05:493
236772800,3sleep00-21swapper/012:38:530
236772800,3sleep00-21swapper/012:38:530
236772800,3sleep00-21swapper/012:38:530
19682800,2sleep30-21swapper/310:48:483
19682800,2sleep30-21swapper/310:48:483
19682800,2sleep30-21swapper/310:48:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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