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2026-04-09 - 20:41
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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 Thu Apr 09, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3811222732,60sleep00-21swapper/019:09:440
39149916647,16cyclictest188602chrt22:17:300
39149916645,29cyclictest3650irq/20-4900000019:20:410
39149916246,18cyclictest18884-21latency_hist20:10:030
39149916026,14cyclictest10250irq/56-4a10000021:53:160
39149915962,12cyclictest101ktimersoftd/022:05:210
39149915947,18cyclictest20230-21sshd00:25:000
39149915927,30cyclictest8029-21wget23:40:100
39149915926,15cyclictest10250irq/56-4a10000023:08:140
3914991568,17cyclictest10822-21fw_packets21:45:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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