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2025-12-02 - 14:29
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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 Tue Dec 02, 2025 12:45:00)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
342021800,4sleep10-21swapper/107:11:131
342021800,4sleep10-21swapper/107:11:131
1981721340,3sleep10-21swapper/110:36:131
195112970,3chrt0-21swapper/011:15:420
195112970,3chrt0-21swapper/011:15:420
120222950,2sleep30-21swapper/310:26:183
120222950,2sleep30-21swapper/310:26:183
41562920,4sleep20-21swapper/212:15:572
41562920,4sleep20-21swapper/212:15:572
78582800,3sleep00-21swapper/009:41:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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