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2026-02-17 - 14:23
[ 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 Tue Feb 17, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266207223660,8sleep10-21swapper/119:05:221
26615852253187,52sleep00-21swapper/019:05:060
27594872720,1chrt2759489-21needreboot22:15:200
179699700,4rtkit-daemon1795-21rtkit-daemon23:05:091
27438072670,4sleep00-21swapper/021:53:550
179699620,2rtkit-daemon1795-21rtkit-daemon23:14:560
179699610,3rtkit-daemon1795-21rtkit-daemon23:30:001
266347399592,37cyclictest2703742-21apt-get20:50:130
266347399582,36cyclictest2838874-21apt-get00:05:130
28622032570,2sleep12862205-21sh00:36:111
28591782570,4sleep00-21swapper/000:32:190
179699570,5rtkit-daemon2829586-21taskset23:50:351
179699570,4rtkit-daemon1795-21rtkit-daemon20:37:411
179699570,3rtkit-daemon0-21swapper/123:33:321
179699560,4rtkit-daemon1795-21rtkit-daemon22:12:391
179699560,3rtkit-daemon0-21swapper/121:37:091
179699550,4rtkit-daemon1795-21rtkit-daemon19:54:091
179699540,4rtkit-daemon1795-21rtkit-daemon22:52:591
179699540,3rtkit-daemon1795-21rtkit-daemon19:34:181
266347399532,32cyclictest2860535-21apt-get00:35:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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