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2026-02-17 - 16:32
[ 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 Tue Feb 17, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1124812271203,53sleep00-21swapper/007:06:000
1125542262193,55sleep10-21swapper/107:06:461
179699560,4rtkit-daemon1795-21rtkit-daemon07:28:120
179699550,4rtkit-daemon1795-21rtkit-daemon11:47:160
179699550,4rtkit-daemon1795-21rtkit-daemon10:51:280
179699550,4rtkit-daemon1795-21rtkit-daemon10:48:040
179699550,3rtkit-daemon0-21swapper/107:31:501
179699530,4rtkit-daemon1795-21rtkit-daemon08:16:470
179699520,4rtkit-daemon1795-21rtkit-daemon10:46:061
179699520,4rtkit-daemon1795-21rtkit-daemon10:19:500
179699520,3rtkit-daemon1795-21rtkit-daemon11:41:150
1341922520,4sleep10-21swapper/108:00:181
179699510,4rtkit-daemon1795-21rtkit-daemon10:50:391
179699510,4rtkit-daemon1795-21rtkit-daemon10:39:230
179699500,4rtkit-daemon1795-21rtkit-daemon10:25:291
179699490,4rtkit-daemon1795-21rtkit-daemon11:17:321
179699490,4rtkit-daemon1795-21rtkit-daemon10:05:131
179699490,4rtkit-daemon1795-21rtkit-daemon09:16:271
179699490,4rtkit-daemon1795-21rtkit-daemon08:15:561
179699490,3rtkit-daemon1795-21rtkit-daemon11:05:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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