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2026-01-05 - 10:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Mon Jan 05, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26782993511915,0cyclictest26779-21cyclictest23:28:580
2678299336132,0cyclictest11039-21munin-run23:18:470
26782992996628,0cyclictest0-21swapper23:28:480
26782992877220,0cyclictest31025-1kworker/0:1H19:08:540
267829927091007,0cyclictest7968-21sh23:08:430
26782992671258,0cyclictest31025-1kworker/0:1H20:08:550
26782992478216,0cyclictest31025-1kworker/0:1H21:08:540
26782992436266,0cyclictest3921-1kworker/0:2H23:18:560
26782992392238,0cyclictest3921-1kworker/0:2H23:53:530
26782992390231,0cyclictest3921-1kworker/0:2H00:08:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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