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2026-06-22 - 03:54
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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 Mon Jun 22, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
182212122920,2sleep01822123-21latency_hist23:40:060
181983022690,3chrt1819816-21ntpq23:30:550
181235422560,3sleep01812355-21ls23:05:060
176135722560,3chrt1761355-21ntpq20:01:040
180285722550,3chrt1802855-21irqstats22:30:240
175135222390,3sleep01751353-21/usr/sbin/munin19:25:270
178496322200,2sleep01784964-21ld21:25:530
174680699216180,24cyclictest1827604-21dpkg-db-backup00:00:000
182932522070,3sleep01829326-21/usr/sbin/munin00:06:170
178286322020,2sleep01782861-21sshd21:18:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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