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2025-04-02 - 08:15
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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
Characteristics of the 10 highest latencies:
System rack3slot4.osadl.org (updated Wed Apr 02, 2025 00:46:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3236026222882269,9sleep23229158-21kworker/2:4+events@
dbs_work_handler
19:05:362
3236931991211,105cyclictest0-21swapper/022:40:550
3236931991211,105cyclictest0-21swapper/022:40:550
32369319911757,40cyclictest0-21swapper/019:10:260
3236931991141,99cyclictest3485209-21ssh00:13:020
3236931991141,99cyclictest0-21swapper/021:40:410
32369319911351,22cyclictest0-21swapper/000:35:340
343611521100,5sleep20-21swapper/223:29:242
3236931991101,96cyclictest0-21swapper/000:30:400
32369319910861,36cyclictest3303080-21aten2_r3power_p21:30:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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