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2026-01-29 - 18:05
[ 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 Thu Jan 29, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4949632272194,25sleep10-21swapper/107:09:241
4948602263189,59sleep00-21swapper/007:08:170
50274421570,1sleep00-21swapper/007:25:240
6834902700,6sleep1683491-21needreboot12:20:221
179699640,4rtkit-daemon1795-21rtkit-daemon11:45:390
179699590,4rtkit-daemon1795-21rtkit-daemon12:25:310
179699540,4rtkit-daemon1795-21rtkit-daemon12:13:160
179699540,3rtkit-daemon1795-21rtkit-daemon11:15:440
179699520,3rtkit-daemon1795-21rtkit-daemon09:54:220
179699520,3rtkit-daemon1795-21rtkit-daemon07:41:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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