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2026-03-29 - 19:43
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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 Sun Mar 29, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
53281299112104,6cyclictest655605-21kworker/u4:7+events_unbound10:54:580
5328129910698,6cyclictest588655-21kworker/u4:10+events_unbound10:04:490
5328129910698,6cyclictest588655-21kworker/u4:10+events_unbound10:04:480
5328129910597,6cyclictest669069-21kworker/u4:5+events_unbound11:25:100
532813999383,8cyclictest717524-21kworker/u4:8+events_unbound12:05:161
532812998982,5cyclictest629002-21kworker/u4:2+events_unbound10:49:570
532812998980,6cyclictest579574-21kworker/u4:4+events_unbound09:39:430
532812998375,6cyclictest629002-21kworker/u4:2+events_unbound10:24:520
532812998156,16cyclictest671144-21/usr/sbin/munin11:10:120
532812998071,7cyclictest642029-21kworker/u4:10+events_unbound10:39:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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