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2026-04-26 - 19:01
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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 Sun Apr 26, 2026 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74501940,0irq/46-4a1000006931-21seq07:02:530
1062629723,0sleep010671-21sort11:56:060
7450960,0irq/46-4a10000028749-21diskstats08:05:280
7245999359,0cyclictest0-21swapper09:41:030
7245999260,0cyclictest0-21swapper07:25:380
7245999258,0cyclictest0-21swapper11:00:390
7245999258,0cyclictest0-21swapper09:30:300
1860729210,0sleep018623-21grep10:45:340
7245999169,0cyclictest0-21swapper12:01:010
7245999158,0cyclictest0-21swapper08:11:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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