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2026-02-17 - 05:39
[ 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 rack6slot5.osadl.org (updated Tue Feb 17, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2933299108485579,5264cyclictest31089-21kworker/0:021:02:380
2933299101645322,4830cyclictest11525-21kworker/0:023:11:390
293329999045289,4611cyclictest31089-21kworker/0:020:08:480
293329998475165,4678cyclictest31089-21kworker/0:019:45:460
293329998125245,4556cyclictest31089-21kworker/0:019:41:580
293329997985126,4661cyclictest27243-21kworker/0:123:39:280
293329997605120,4636cyclictest10465-21kworker/0:221:34:270
293329996785173,4494cyclictest31089-21kworker/0:019:23:180
293329996314824,4764cyclictest31089-21kworker/0:019:32:190
293329995675024,4539cyclictest31089-21kworker/0:020:12:440
293329991854740,4434cyclictest21223-21kworker/0:000:33:200
293329991334601,4521cyclictest27241-21kworker/0:122:39:460
293329990284561,4456cyclictest10907-21kworker/0:122:11:030
293329990244559,4454cyclictest11525-21kworker/0:023:19:400
293329989804641,4328cyclictest31089-21kworker/0:020:47:240
293329989604632,4317cyclictest10465-21kworker/0:221:58:390
293329988794588,4280cyclictest31089-21kworker/0:021:06:250
293329988594631,4177cyclictest21223-21kworker/0:000:36:060
293329987904635,4143cyclictest27243-21kworker/0:123:59:050
293329986364570,4055cyclictest31089-21kworker/0:020:58:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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