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2025-12-25 - 20:58
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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 Thu Dec 25, 2025 12:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2789521260,3sleep20-21swapper/209:00:202
119821020,3sleep20-21swapper/212:34:522
119821020,3sleep20-21swapper/212:34:522
3572950,3sleep00-21swapper/009:45:190
3572950,3sleep00-21swapper/009:45:190
150002930,3sleep20-21swapper/208:23:392
150002930,3sleep20-21swapper/208:23:392
115992920,3chrt0-21swapper/309:22:513
313102910,2sleep30-21swapper/309:10:173
38592820,3sleep00-21swapper/012:36:460
38592820,3sleep00-21swapper/012:36:460
309172770,3sleep30-21swapper/310:50:243
309172770,3sleep30-21swapper/310:50:243
192832770,3sleep00-21swapper/012:20:070
192832770,3sleep00-21swapper/012:20:070
192832770,3sleep00-21swapper/012:20:070
177632770,3sleep30-21swapper/312:17:573
177632770,3sleep30-21swapper/312:17:573
177632770,3sleep30-21swapper/312:17:573
4772750,3sleep00-21swapper/011:25:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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