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2026-02-17 - 01:57
[ 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 rackcslot4.osadl.org (updated Mon Feb 16, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10287592268189,29sleep10-21swapper/107:09:551
10284942261193,54sleep00-21swapper/007:07:070
11291212630,5sleep11129100-21apt-get10:20:131
179699510,4rtkit-daemon1076842-21diskmemload09:38:080
179699510,3rtkit-daemon1795-21rtkit-daemon09:46:401
179699480,3rtkit-daemon0-21swapper/008:45:170
11998412480,7sleep00-21swapper/011:56:090
11399642460,4sleep00-21swapper/010:35:130
179699450,3rtkit-daemon0-21swapper/007:42:030
179699440,3rtkit-daemon0-21swapper/007:30:250
179699440,19rtkit-daemon0-21swapper/008:21:150
179699430,3rtkit-daemon0-21swapper/009:22:260
11243562420,1sleep10-21swapper/110:13:181
179699410,3rtkit-daemon0-21swapper/008:07:300
179699400,3rtkit-daemon0-21swapper/111:55:271
1028896993730,5cyclictest1216624-21expr12:20:190
10824932340,13sleep126-21ksoftirqd/109:15:461
179699310,5rtkit-daemon1076842-21diskmemload11:31:171
179699310,4rtkit-daemon0-21swapper/109:55:181
179699300,4rtkit-daemon1795-21rtkit-daemon12:29:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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