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2024-06-22 - 12:26
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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 Sat Jun 22, 2024 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
755432992723,3cyclictest1091926-21cron23:30:010
755440992420,2cyclictest1077020-21cron23:20:003
75543899240,2cyclictest1121726-21munin-run23:50:002
755440992319,2cyclictest760683-21munin-plugin-st19:15:003
755438992219,2cyclictest523-21gdbus21:45:002
755434992219,2cyclictest1057607-21kthreadcore23:05:271
755434992218,3cyclictest919303-21sh21:35:001
755438992116,3cyclictest0-21swapper/222:40:002
755438992116,3cyclictest0-21swapper/222:39:592
755432992117,3cyclictest855460-21cut20:45:000
755432992117,2cyclictest0-21swapper/022:50:000
755432992016,2cyclictest0-21swapper/023:25:010
755440991916,2cyclictest761423-21irqcore19:15:213
755440991916,2cyclictest2955-21cron22:20:003
755440991915,2cyclictest844938-21idleruntime-cro20:35:013
755438991916,2cyclictest514-21in:imuxsock21:29:592
755438991915,2cyclictest0-21swapper/200:40:002
755434991916,2cyclictest971976-21turbostat.cron22:10:001
755434991916,2cyclictest765944-21sh19:20:001
755440991815,2cyclictest871574-21latency_hist21:00:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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