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2026-04-20 - 20:33
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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 Mon Apr 20, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132549918427,15cyclictest31903-21sshd00:26:350
13254991698,21cyclictest26257-21df22:05:180
132549916531,116cyclictest10250irq/56-4a10000022:13:250
132549916528,23cyclictest1305-21snmpd00:21:490
132549916442,111cyclictest19711-21cron21:40:000
132549916345,99cyclictest10150irq/55-4a10000000:00:440
132549916343,108cyclictest6850-21ntp_states22:51:140
132549916339,108cyclictest10250irq/56-4a10000021:27:040
132549916334,111cyclictest10250irq/56-4a10000022:01:080
13254991616,15cyclictest15717-21apt-get19:22:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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