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2026-07-04 - 05:32
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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 Sat Jul 04, 2026 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27550259911294,8cyclictest2788439-21kworker/u4:1+events_unbound21:16:521
275502599112104,6cyclictest2909056-21kworker/u4:0+events_unbound23:37:141
2755025998979,7cyclictest2824217-21kworker/u4:7+events_unbound22:01:571
2755023998839,7cyclictest2919737-21apt-key23:40:030
2755023998652,13cyclictest2884716-21ssh23:00:150
2755025998173,6cyclictest2957823-21kworker/u4:7+events_unbound00:33:431
2755023997862,14cyclictest2777955-21kworker/u4:1+events_unbound20:40:000
2755023997465,7cyclictest2966116-21kworker/u4:9+events_unbound00:38:440
2755025997366,5cyclictest2864519-21kworker/u4:10+events_unbound23:12:071
2755025997366,5cyclictest2756251-21kworker/u4:6+events_unbound19:35:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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