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2026-02-27 - 18:22
[ 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 Fri Feb 27, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35769572260189,27sleep10-21swapper/107:09:001
35766692246205,27sleep00-21swapper/007:05:550
179699600,4rtkit-daemon1795-21rtkit-daemon11:25:131
179699540,4rtkit-daemon1795-21rtkit-daemon07:43:190
179699530,4rtkit-daemon1795-21rtkit-daemon11:11:301
179699530,4rtkit-daemon1795-21rtkit-daemon11:11:291
357714399522,10cyclictest3683777-21apt-get10:30:110
179699520,4rtkit-daemon1795-21rtkit-daemon08:55:120
179699500,4rtkit-daemon1795-21rtkit-daemon08:53:340
37449172490,4sleep13744605-21python311:55:021
179699480,4rtkit-daemon1795-21rtkit-daemon12:18:181
179699480,4rtkit-daemon1795-21rtkit-daemon09:16:180
179699480,4rtkit-daemon1795-21rtkit-daemon08:40:070
179699470,3rtkit-daemon1795-21rtkit-daemon12:39:470
179699470,3rtkit-daemon1795-21rtkit-daemon07:56:420
179699430,2rtkit-daemon1795-21rtkit-daemon08:47:440
179699410,5rtkit-daemon3625634-21diskmemload10:58:141
179699400,3rtkit-daemon0-21swapper/112:01:001
179699390,3rtkit-daemon0-21swapper/111:16:561
36174672380,4chrt3617439-21python308:50:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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