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2026-02-26 - 18:55
[ 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 Feb 26, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28679023400,9sleep1286792-21cpuspeed_turbos07:05:141
2880572258194,49sleep00-21swapper/007:06:190
179699620,4rtkit-daemon1795-21rtkit-daemon12:33:470
179699520,4rtkit-daemon1795-21rtkit-daemon08:20:131
179699520,4rtkit-daemon1795-21rtkit-daemon08:07:471
179699510,4rtkit-daemon1795-21rtkit-daemon09:09:471
179699490,4rtkit-daemon1795-21rtkit-daemon11:03:281
179699490,3rtkit-daemon0-21swapper/109:15:471
179699470,3rtkit-daemon1795-21rtkit-daemon09:38:560
179699400,3rtkit-daemon1795-21rtkit-daemon10:51:560
179699390,9rtkit-daemon473183-21/usr/sbin/munin12:15:260
179699390,5rtkit-daemon1795-21rtkit-daemon12:15:111
179699390,5rtkit-daemon1795-21rtkit-daemon09:11:411
179699370,3rtkit-daemon0-21swapper/012:26:200
179699370,3rtkit-daemon0-21swapper/011:37:580
179699370,3rtkit-daemon0-21swapper/010:55:430
179699370,3rtkit-daemon0-21swapper/009:41:430
179699360,3rtkit-daemon0-21swapper/111:54:431
179699360,3rtkit-daemon0-21swapper/109:59:150
179699360,3rtkit-daemon0-21swapper/011:49:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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