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2026-01-19 - 13:47
[ 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 Mon Jan 19, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
41717552274186,27sleep00-21swapper/019:08:120
41717872272231,27sleep10-21swapper/119:08:341
986962750,4sleep10-21swapper/122:46:031
1462272740,1sleep1146229-21sort23:50:201
179699650,4rtkit-daemon1795-21rtkit-daemon20:09:300
179699650,4rtkit-daemon1795-21rtkit-daemon19:24:170
179699640,3rtkit-daemon1795-21rtkit-daemon19:12:290
179699630,3rtkit-daemon1795-21rtkit-daemon23:46:060
179699560,3rtkit-daemon0-21swapper/121:13:050
179699540,4rtkit-daemon1795-21rtkit-daemon21:24:330
179699520,4rtkit-daemon1795-21rtkit-daemon21:36:050
179699520,3rtkit-daemon1795-21rtkit-daemon23:07:421
99652510,3sleep00-21swapper/020:25:230
179699510,4rtkit-daemon1795-21rtkit-daemon22:12:060
179699510,3rtkit-daemon0-21swapper/119:29:311
179699500,6rtkit-daemon0-21swapper/100:27:081
179699500,3rtkit-daemon1795-21rtkit-daemon23:20:100
179699480,4rtkit-daemon1795-21rtkit-daemon00:04:200
179699480,3rtkit-daemon0-21swapper/119:31:501
179699420,9rtkit-daemon29208-21ssh21:12:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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