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2026-07-25 - 17:28
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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 25, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
338496199110103,5cyclictest3543085-21kworker/u4:0+events_unbound11:35:580
338496199110103,5cyclictest3543085-21kworker/u4:0+events_unbound11:35:580
3384961998880,6cyclictest3398969-21kworker/u4:7+events_unbound08:25:220
3384961998435,5cyclictest3515075-21gltestperf11:00:210
3384961998071,6cyclictest3405445-21kworker/u4:10+events_unbound09:15:400
3384961998043,34cyclictest3497862-21/usr/sbin/munin10:40:430
3384962997669,5cyclictest3525759-21kworker/u4:3+events_unbound11:20:541
3384961997528,7cyclictest3399406-21fschecks_count08:05:220
3384961997466,5cyclictest3485941-21kworker/u4:11+events_unbound10:30:480
3384961997335,35cyclictest3402813-21cron08:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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