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2026-01-29 - 07:12
[ 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 Thu Jan 29, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30738312265189,27sleep10-21swapper/119:07:301
30737752250181,54sleep00-21swapper/019:06:550
32234092680,4sleep10-21swapper/123:25:391
179699680,7rtkit-daemon1795-21rtkit-daemon20:25:121
179699650,3rtkit-daemon0-21swapper/022:10:020
179699590,4rtkit-daemon1795-21rtkit-daemon22:34:120
307419999573,28cyclictest3236912-21apt-get23:45:140
179699570,3rtkit-daemon0-21swapper/022:02:350
179699570,3rtkit-daemon0-21swapper/021:24:321
3074203995619,14cyclictest3230672-21ssh23:35:231
179699560,4rtkit-daemon1795-21rtkit-daemon23:44:180
307419999553,9cyclictest3247754-21apt-get00:00:110
179699550,4rtkit-daemon0-21swapper/023:15:150
179699550,3rtkit-daemon0-21swapper/022:27:330
3074203995415,13cyclictest3163866-21systemd-run22:05:001
179699540,3rtkit-daemon0-21swapper/021:59:210
179699540,3rtkit-daemon0-21swapper/020:51:110
179699540,3rtkit-daemon0-21swapper/020:51:110
179699530,4rtkit-daemon3173138-21ssh22:16:580
179699530,3rtkit-daemon0-21swapper/022:24:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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