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2026-02-22 - 06:09
[ 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 10 highest latencies:
System rackcslot4.osadl.org (updated Sun Feb 22, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23585672266194,57sleep10-21swapper/119:05:381
23576762241182,44sleep00-21swapper/019:05:210
24366312670,4sleep00-21swapper/021:48:230
23719702600,4sleep12371972-21gltestperf19:40:181
25275872590,4sleep02527590-21cut23:55:150
179699570,4rtkit-daemon1795-21rtkit-daemon22:32:510
179699560,3rtkit-daemon1795-21rtkit-daemon19:24:460
179699540,4rtkit-daemon1795-21rtkit-daemon23:07:480
179699540,4rtkit-daemon1795-21rtkit-daemon22:14:320
24142762530,3sleep10-21swapper/121:17:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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