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2024-09-08 - 12:37
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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 rackeslot4.osadl.org (updated Sun Sep 08, 2024 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3314292992515,2cyclictest0-21swapper/123:45:131
3314297992421,2cyclictest0-21swapper/223:35:002
3314299992320,2cyclictest0-21swapper/300:40:013
3314292992318,4cyclictest3602847-21sh23:00:011
3314292992217,3cyclictest0-21swapper/122:45:001
3314292992118,2cyclictest3433246-21kthreadcore21:00:181
3314292992117,2cyclictest0-21swapper/122:25:281
3314297992017,2cyclictest3631858-21cron23:20:002
3314299991915,2cyclictest0-21swapper/322:45:013
3314297991915,2cyclictest0-21swapper/222:45:002
3314297991915,2cyclictest0-21swapper/221:45:002
3314297991914,1cyclictest191rcu_preempt19:50:242
331429799190,18cyclictest3675825-21munin-plugin-st23:50:002
3314292991914,4cyclictest3653577-21sh23:35:001
3314289991914,3cyclictest3455169-21grep21:15:250
3314299991815,2cyclictest3705038-21latency_hist00:10:013
3314299991815,1cyclictest0-21swapper/322:20:013
3314299991814,3cyclictest3673070-21collect223:45:203
3314299991813,4cyclictest3390231-21grep20:20:143
3314292991813,3cyclictest3479600-21cpuspeed_turbos21:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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