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2026-02-11 - 07:09
[ 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 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39221782270208,47sleep10-21swapper/119:06:121
39225052261185,20sleep00-21swapper/019:09:420
409299021590,5sleep1251rcuc/123:56:481
39263262600,2sleep00-21swapper/019:15:180
179699560,4rtkit-daemon1795-21rtkit-daemon19:50:260
179699550,4rtkit-daemon1795-21rtkit-daemon23:05:460
179699550,4rtkit-daemon1795-21rtkit-daemon20:27:150
40510612540,4sleep1251rcuc/122:59:161
179699530,4rtkit-daemon1795-21rtkit-daemon23:11:250
179699530,4rtkit-daemon1795-21rtkit-daemon19:35:520
179699530,4rtkit-daemon1795-21rtkit-daemon00:37:460
179699520,4rtkit-daemon1795-21rtkit-daemon23:18:381
179699520,3rtkit-daemon1795-21rtkit-daemon23:04:300
179699510,4rtkit-daemon1795-21rtkit-daemon23:36:420
179699510,4rtkit-daemon1795-21rtkit-daemon00:27:420
179699510,3rtkit-daemon1795-21rtkit-daemon00:07:530
39910612500,3sleep13990566-21/usr/sbin/munin21:35:171
179699500,4rtkit-daemon1795-21rtkit-daemon00:38:211
179699500,3rtkit-daemon1795-21rtkit-daemon22:59:100
179699500,3rtkit-daemon1795-21rtkit-daemon22:10:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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