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2026-07-04 - 05:33
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Sat Jul 04, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318419915315,128cyclictest15684-21crond21:55:190
318419915314,129cyclictest27230-21aten_r4power_vo22:30:290
318419915214,42cyclictest29578-21ls20:56:120
318419915214,41cyclictest1103-21chrt21:10:240
318419915015,125cyclictest25786-21sed00:05:340
318419915014,126cyclictest9416-21grep23:15:280
318419914915,35cyclictest20520-21ls20:30:190
318419914914,125cyclictest2538-21seq19:35:020
318419914814,37cyclictest15607-21munin-plugin-st20:15:180
318419914814,124cyclictest30909-21munin-node22:40:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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