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2026-09-20 - 10:58
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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 rackbslot4.osadl.org (updated Sun Sep 20, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68582740,2sleep041ktimersoftd/021:13:570
621899612,54cyclictest22835-21latency_hist20:08:453
621899612,54cyclictest22835-21latency_hist20:08:453
621099595,47cyclictest0-21swapper/223:02:222
621099585,47cyclictest0-21swapper/223:25:222
621099585,47cyclictest0-21swapper/220:10:162
621899574,48cyclictest0-21swapper/322:20:583
621099573,48cyclictest3166-21ssh20:24:162
621099565,45cyclictest0-21swapper/220:40:052
621899554,12cyclictest0-21swapper/321:55:543
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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