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2024-11-04 - 21:36
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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 Mon Nov 04, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151891920,4ptp4l401ktimersoftd/307:44:113
119032730,2sleep011904-21diskmemload10:05:410
151891710,1ptp4l401ktimersoftd/312:40:433
151891710,1ptp4l401ktimersoftd/311:24:233
169162630,1sleep10-21swapper/111:25:471
151891630,1ptp4l401ktimersoftd/308:01:313
198142620,2sleep30-21swapper/310:14:473
9672590,2sleep10-21swapper/108:47:251
151891580,1ptp4l401ktimersoftd/312:25:583
170172570,4sleep3251799cyclictest13:09:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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