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2026-06-04 - 03:45
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot2.osadl.org (updated Thu Jun 04, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
378783799131115,11cyclictest53-21kswapd022:50:120
37878379911793,16cyclictest53-21kswapd021:10:190
37878389910193,6cyclictest3916651-21kworker/u4:10+events_unbound00:03:061
3787838999992,5cyclictest3890645-21kworker/u4:18+events_unbound22:57:041
3787838999786,7cyclictest3914744-21/usr/sbin/munin23:15:111
3787838999786,7cyclictest3914744-21/usr/sbin/munin23:15:111
3787837998338,6cyclictest0-21swapper/000:10:080
3787837998338,6cyclictest0-21swapper/000:10:080
3787838997865,10cyclictest3890641-21kworker/u4:14+events_unbound22:55:011
3787837997769,5cyclictest3795050-21kworker/u4:10+events_unbound20:00:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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