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2026-01-26 - 02:31
[ 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 Sun Jan 25, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41158692270191,29sleep00-21swapper/007:05:020
41175032261185,27sleep10-21swapper/107:08:381
41205182760,1chrt4120519-21munin-node07:15:031
179699710,5rtkit-daemon1795-21rtkit-daemon12:04:291
179699670,4rtkit-daemon1795-21rtkit-daemon07:41:261
179699650,3rtkit-daemon1795-21rtkit-daemon07:42:510
179699650,3rtkit-daemon1795-21rtkit-daemon07:38:090
179699630,3rtkit-daemon1795-21rtkit-daemon09:22:170
179699600,3rtkit-daemon0-21swapper/109:01:490
396952590,7sleep00-21swapper/010:38:380
179699570,3rtkit-daemon0-21swapper/111:09:500
179699560,3rtkit-daemon1795-21rtkit-daemon12:34:481
179699550,4rtkit-daemon1795-21rtkit-daemon07:20:121
179699510,4rtkit-daemon1795-21rtkit-daemon09:52:450
179699500,4rtkit-daemon1795-21rtkit-daemon09:40:030
145112480,3sleep114510-21sed10:05:021
967702440,3sleep096767-21grep11:55:260
179699440,5rtkit-daemon4166456-21python309:09:180
179699440,5rtkit-daemon4166456-21python309:09:180
179699440,2rtkit-daemon1795-21rtkit-daemon10:15:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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