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2026-02-04 - 09:48
[ 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 Wed Feb 04, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18466122263184,29sleep00-21swapper/019:06:190
18459742245182,47sleep10-21swapper/119:05:251
179699750,4rtkit-daemon1795-21rtkit-daemon22:32:130
179699630,3rtkit-daemon1795-21rtkit-daemon23:35:011
184710699613,37cyclictest1932582-21apt-get22:00:111
184710699612,36cyclictest2006013-21apt-get23:40:131
184710699603,33cyclictest2001970-21appstreamcli23:35:041
179699600,4rtkit-daemon1795-21rtkit-daemon20:54:040
19944412590,4sleep00-21swapper/023:25:010
184710699592,38cyclictest1885370-21apt-get20:45:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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