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2026-05-31 - 03:01
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Sat May 30, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2529027790,11sleep025293-21cpuspeed07:05:150
263019917537,15cyclictest10250irq/56-4a10000009:51:270
263019917526,17cyclictest1408-21nginx09:46:270
263019917328,17cyclictest1408-21nginx11:10:430
263019917236,19cyclictest11838-21wget08:20:150
263019916546,107cyclictest10350-21getprofile12:30:330
263019916119,29cyclictest16999-21latency_hist10:50:040
263019916110,20cyclictest4540-21users07:50:490
26301991607,17cyclictest7554-21apt-get08:07:090
263019916042,15cyclictest10250irq/56-4a10000011:05:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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