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2026-01-19 - 16:35
[ 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 Mon Jan 19, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16362332265182,20sleep10-21swapper/107:05:101
16378332254212,28sleep00-21swapper/007:08:220
179699650,8rtkit-daemon1787424-21if_enp2s011:25:180
179699640,4rtkit-daemon1795-21rtkit-daemon09:08:130
179699570,4rtkit-daemon1795-21rtkit-daemon09:24:471
179699560,3rtkit-daemon0-21swapper/108:06:220
179699540,3rtkit-daemon1795-21rtkit-daemon12:34:290
16429152530,4sleep11642912-21apt-config07:20:021
18180792510,1chrt1818078-21ssh12:05:221
17578612500,1chrt1757680-21/usr/sbin/munin10:45:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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