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2026-07-15 - 17:26
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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 10 highest latencies:
System rack7slot8.osadl.org (updated Wed Jul 15, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14613221938,53sleep00-21swapper/019:08:480
148239915282,49cyclictest3122-21runrttasks20:27:070
148239913677,20cyclictest12989-21sshd21:05:320
148239913281,41cyclictest11912-21ntpq21:01:180
148239913173,38cyclictest6749-21ntp_states22:45:400
148239913084,37cyclictest15880-21sshd21:16:310
148239912779,36cyclictest4217-21chrt22:35:550
148239912682,34cyclictest31455-21sort20:15:070
148239912582,34cyclictest2236-21/usr/sbin/munin22:30:480
148239912576,37cyclictest1305-21snmpd21:28:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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