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2026-02-28 - 10:05
[ 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 28, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9951442266223,29sleep10-21swapper/119:05:491
9951062244202,28sleep00-21swapper/019:05:340
179699930,4rtkit-daemon1795-21rtkit-daemon21:20:391
11820412750,7sleep00-21swapper/000:21:160
179699610,4rtkit-daemon1795-21rtkit-daemon21:52:530
10276692590,4sleep1251rcuc/120:30:011
10112792590,4sleep01011276-21grep19:45:240
179699540,4rtkit-daemon1795-21rtkit-daemon22:42:201
179699530,3rtkit-daemon1795-21rtkit-daemon22:39:211
179699500,3rtkit-daemon1795-21rtkit-daemon00:34:511
179699490,4rtkit-daemon1795-21rtkit-daemon19:14:001
179699440,5rtkit-daemon1132706-21sh23:10:211
179699430,8rtkit-daemon1795-21rtkit-daemon20:00:081
179699390,4rtkit-daemon1795-21rtkit-daemon22:55:121
179699390,4rtkit-daemon1119557-21ssh22:51:441
179699390,3rtkit-daemon1795-21rtkit-daemon19:46:401
179699390,3rtkit-daemon0-21swapper/122:30:151
179699380,3rtkit-daemon0-21swapper/121:15:131
179699380,3rtkit-daemon0-21swapper/100:37:011
179699370,7rtkit-daemon1001773-21chrt19:22:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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