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2025-12-27 - 09:35
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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 Dec 27, 2025 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1350621490,4sleep00-21swapper/000:02:250
1350621490,4sleep00-21swapper/000:02:250
2124421360,4sleep20-21swapper/221:55:402
2124421360,4sleep20-21swapper/221:55:402
1418421350,2sleep114155-21ssh21:15:241
1418421350,2sleep114155-21ssh21:15:241
995721040,2sleep10-21swapper/119:40:291
995721040,2sleep10-21swapper/119:40:291
225022940,3chrt0-21swapper/200:11:272
225022940,3chrt0-21swapper/200:11:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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