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2026-02-23 - 04:16
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack5slot0.osadl.org (updated Mon Feb 23, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28241210332,43sleep10-21swapper/119:08:141
2398621010,3sleep32875199cyclictest22:38:313
312232960,1sleep00-21swapper/021:52:030
2840229433,43sleep30-21swapper/319:09:243
265232890,4sleep30-21swapper/300:17:003
42982880,2sleep32066-21nscd23:36:463
247212880,2sleep20-21swapper/222:35:052
33292840,1sleep20-21swapper/222:32:422
264322820,2sleep126430-21nfsd421:20:191
201672810,2sleep128747-21cyclictest22:38:061
204512800,3sleep10-21swapper/123:38:361
14522800,1sleep22875099cyclictest21:14:182
305612790,4sleep22875099cyclictest22:20:582
167902790,4sleep22875099cyclictest00:04:012
138742770,2sleep30-21swapper/321:43:173
150792760,1sleep30-21swapper/322:00:443
227862750,2sleep10-21swapper/123:27:371
195442750,3sleep02874899cyclictest22:27:230
143172750,0sleep014314-21sshd00:38:460
249582720,1sleep10-21swapper/121:16:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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