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2024-04-16 - 17:20
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Tue Apr 16, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10529915014,126cyclictest22973-21processes09:08:260
10529914815,123cyclictest11696-21mailstats08:33:320
10529914814,124cyclictest10051-21missed_timers13:28:090
10529914714,123cyclictest585-21timerandwakeup12:58:300
10529914614,122cyclictest15518-21chrt10:25:480
10529914514,122cyclictest5995-21latency_hist08:17:320
10529914314,119cyclictest15165-21vmstat08:43:390
10529914215,117cyclictest2005-21processes11:23:200
10529914114,118cyclictest2372-21vmstat13:03:300
10529914015,34cyclictest10049-21awk11:48:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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