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2026-03-28 - 01:25
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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 Fri Mar 27, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1968111998878,6cyclictest2087437-21kworker/u4:14+events_unbound11:00:030
1968112998137,28cyclictest2036557-21grep09:50:391
1968112998137,28cyclictest2036557-21grep09:50:391
1968111997960,16cyclictest53-21kswapd012:10:060
1968111997364,6cyclictest2069241-21kworker/u4:6+events_unbound10:29:590
1968112997138,30cyclictest2003535-21apt09:14:591
1968112997130,35cyclictest2140773-21kworker/u4:15-rpciod11:50:191
1968112997035,31cyclictest0-21swapper/109:55:161
1968112997035,31cyclictest0-21swapper/109:55:161
1968111997063,5cyclictest1977193-21kworker/u4:0+events_unbound08:44:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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