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2026-04-07 - 14:24
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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 Tue Apr 07, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28154899126113,5cyclictest481738-21kworker/u4:1+events_unbound12:30:000
2815489911299,6cyclictest328388-21kworker/u4:3+events_unbound09:34:310
2815489910083,7cyclictest460274-21kworker/u4:0+events_unbound11:59:550
281550999890,5cyclictest416750-21kworker/u4:2+events_unbound11:14:501
281548999891,5cyclictest385608-21kworker/u4:10+events_unbound10:49:460
281548999890,6cyclictest332912-21kworker/u4:2+events_unbound09:54:340
281550999689,5cyclictest282765-21kworker/u4:5+events_unbound07:49:161
281548999588,5cyclictest359448-21kworker/u4:12+events_unbound10:09:370
281550999285,5cyclictest319340-21kworker/u4:4+events_unbound09:19:311
281550999285,5cyclictest319340-21kworker/u4:4+events_unbound09:19:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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