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2026-02-11 - 15:11
[ 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 Wed Feb 11, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13817812262222,26sleep10-21swapper/107:09:261
13815502238198,26sleep00-21swapper/007:06:590
14927112870,4sleep00-21swapper/010:35:010
14255312740,5chrt0-21swapper/008:55:210
179699700,4rtkit-daemon1795-21rtkit-daemon10:45:310
179699660,3rtkit-daemon1795-21rtkit-daemon09:47:121
15102302640,4sleep00-21swapper/010:58:270
179699600,4rtkit-daemon1795-21rtkit-daemon10:10:040
179699600,4rtkit-daemon1795-21rtkit-daemon09:14:380
179699550,4rtkit-daemon1795-21rtkit-daemon10:17:130
179699540,3rtkit-daemon1795-21rtkit-daemon09:55:211
179699500,4rtkit-daemon1795-21rtkit-daemon07:37:180
179699480,3rtkit-daemon1795-21rtkit-daemon08:53:090
179699480,3rtkit-daemon1795-21rtkit-daemon08:28:550
179699470,4rtkit-daemon1795-21rtkit-daemon07:54:290
14078032470,4sleep01407806-21grep08:10:260
179699460,2rtkit-daemon1795-21rtkit-daemon12:00:510
138195399460,44cyclictest0-21swapper/107:52:201
179699440,3rtkit-daemon1795-21rtkit-daemon08:08:390
179699410,5rtkit-daemon1430485-21diskmemload10:39:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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