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2026-07-21 - 18:29
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot2.osadl.org (updated Tue Jul 21, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502280,0irq/45-4a10000015092-21kworker/0:007:03:480
1192999170,0cyclictest0-21swapper11:04:090
1192999158,0cyclictest0-21swapper07:49:200
1192999068,0cyclictest0-21swapper12:08:480
1192999058,0cyclictest0-21swapper10:04:220
1192999057,0cyclictest0-21swapper09:24:220
1192998958,0cyclictest0-21swapper12:34:000
1192998957,0cyclictest0-21swapper12:29:250
1192998957,0cyclictest0-21swapper10:14:120
7350880,0irq/45-4a10000031123-21df10:08:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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