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2026-01-30 - 15:32
[ 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 Fri Jan 30, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37977872266224,28sleep00-21swapper/007:08:170
37978002256185,57sleep10-21swapper/107:08:261
179699710,4rtkit-daemon1795-21rtkit-daemon12:12:010
379808899622,39cyclictest3892932-21apt-get10:10:111
379808899603,36cyclictest3847066-21apt-get09:10:121
379808899593,38cyclictest3955475-21apt-get11:35:121
379808899592,37cyclictest3870200-21apt-get09:40:121
379808899592,36cyclictest3966222-21apt-get11:50:131
379808899592,36cyclictest3940557-21apt-get11:15:131
379808899592,36cyclictest3900278-21apt-get10:20:121
379808899592,36cyclictest3800733-21apt-get07:15:121
379808899582,35cyclictest3822730-21apt-get08:10:121
379808899582,35cyclictest3802707-21apt-get07:20:131
379808899582,34cyclictest3834484-21apt-get08:40:141
379808899571,38cyclictest3881078-21apt-get09:55:131
379808899562,35cyclictest3814907-21apt-get07:50:121
379808899562,34cyclictest3903741-21apt-get10:25:131
379808899562,34cyclictest3877547-21apt-get09:50:131
379808899562,34cyclictest3816858-21apt-get07:55:121
179699550,3rtkit-daemon1795-21rtkit-daemon11:42:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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