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2026-04-15 - 09:03
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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 rack4slot4.osadl.org (updated Wed Apr 15, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1328599481cyclictest1959-21runrttasks22:37:381
1328599481cyclictest1959-21runrttasks22:37:381
46050460irq/122-QManpo12773-2110:48:550
46050460irq/122-QManpo12773-2110:48:550
1328599444cyclictest0-21swapper/100:27:421
1328599444cyclictest0-21swapper/100:27:421
1328599442cyclictest31154-21/usr/sbin/munin21:42:431
1328599442cyclictest31154-21/usr/sbin/munin21:42:431
1328599442cyclictest31154-21/usr/sbin/munin21:42:431
1328599442cyclictest0-21swapper/122:30:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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