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2026-03-18 - 01:40
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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 Mar 17, 2026 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7203069911693,15cyclictest793944-21kworker/u4:15+events_unbound10:14:420
720306999980,7cyclictest793944-21kworker/u4:15+events_unbound10:09:420
720307999867,25cyclictest827669-21apt-get10:35:121
720306999183,6cyclictest869862-21kworker/u4:6+events_unbound11:29:550
720306998981,6cyclictest816619-21kworker/u4:7+events_unbound10:29:450
720306998678,6cyclictest784859-21kworker/u4:4+events_unbound10:04:420
720306998678,6cyclictest780975-21kworker/u4:3+events_unbound09:49:390
720306998678,6cyclictest780975-21kworker/u4:3+events_unbound09:49:390
720307998475,5cyclictest721530-21kworker/u4:5+events_unbound07:35:001
720306998375,6cyclictest735676-21kworker/u4:0+events_unbound09:34:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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