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2024-04-20 - 11:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Sat Apr 20, 2024 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
390829222630,3chrt3908293-21sh22:31:500
389875422600,4chrt3898718-21/usr/sbin/munin22:05:110
392110922450,2sleep03921108-21true23:10:040
391147022450,2chrt3911451-21ntpq22:41:000
385979522420,2sleep03859796-21cron19:59:590
389284422390,2sleep03892847-21tr21:46:560
392987322380,3chrt3929874-21/usr/sbin/munin23:35:160
393196622370,3chrt3931961-21ntpq23:41:020
388415222330,2sleep03884153-21ld21:21:510
395054622310,4chrt3950548-21cat00:35:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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