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2026-02-14 - 20:42
[ 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 Sat Feb 14, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28526672265193,28sleep10-21swapper/107:08:571
28524162250183,52sleep00-21swapper/007:06:150
285772821500,1sleep00-21swapper/007:20:140
28768022760,3sleep02876798-21grep08:05:250
179699660,3rtkit-daemon1795-21rtkit-daemon10:21:201
179699590,4rtkit-daemon1795-21rtkit-daemon09:26:281
179699550,4rtkit-daemon1795-21rtkit-daemon10:57:281
179699550,4rtkit-daemon1795-21rtkit-daemon07:29:571
179699520,4rtkit-daemon1795-21rtkit-daemon12:21:150
179699520,4rtkit-daemon1795-21rtkit-daemon11:18:451
179699520,3rtkit-daemon1795-21rtkit-daemon09:56:161
30055912510,4sleep00-21swapper/011:33:150
30055912510,4sleep00-21swapper/011:33:150
179699500,4rtkit-daemon1795-21rtkit-daemon10:42:210
179699490,3rtkit-daemon1795-21rtkit-daemon09:21:210
179699460,3rtkit-daemon0-21swapper/111:27:471
30118802450,2sleep10-21swapper/111:40:441
179699450,4rtkit-daemon0-21swapper/108:34:431
179699450,3rtkit-daemon0-21swapper/010:16:531
179699440,3rtkit-daemon0-21swapper/109:39:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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