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2026-03-26 - 22:27
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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 rackbslot6.osadl.org (updated Thu Mar 26, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2435921800,4sleep02205299cyclictest11:53:070
2961721750,3sleep22206299cyclictest10:21:192
1075321730,1sleep00-21swapper/010:34:180
2327021670,2sleep12205699cyclictest11:20:161
1236321560,3sleep32206699cyclictest10:37:023
1068911050,35ptp4l401ktimersoftd/308:03:163
200622790,2sleep20-21swapper/210:11:512
106891730,1ptp4l401ktimersoftd/311:12:433
106891720,1ptp4l401ktimersoftd/312:04:133
105791700,5getstats46850irq/99-ens3-TxR09:54:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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