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2025-05-09 - 05:49
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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 Fri May 09, 2025 00:46:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3425038215511533,6sleep03424863-21kworker/0:1+events@
dbs_work_handler
19:09:150
34249362635622,6sleep13424896-21kworker/1:0+events@
dbs_work_handler
19:07:521
34252649910594,6cyclictest3476004-21diskmemload-422:50:094
34252469910455,37cyclictest3645179-21ssh23:43:510
34252469910455,37cyclictest3645179-21ssh23:43:500
3425246991039,64cyclictest3653160-21ld23:50:310
342524699996,66cyclictest0-21swapper/020:57:390
3425246999829,42cyclictest0-21swapper/000:09:200
342524699978,38cyclictest15-21rcuc/021:15:400
342524699978,38cyclictest15-21rcuc/021:15:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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