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2026-02-10 - 15:27
[ 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 Tue Feb 10, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228049023410,10sleep1251rcuc/107:05:291
22810192267187,29sleep00-21swapper/007:08:110
23714602810,1chrt2371461-21/usr/sbin/munin10:05:161
179699540,4rtkit-daemon1795-21rtkit-daemon12:07:501
179699540,4rtkit-daemon1795-21rtkit-daemon08:06:151
179699530,4rtkit-daemon1795-21rtkit-daemon11:38:271
179699520,4rtkit-daemon1795-21rtkit-daemon07:40:441
179699500,4rtkit-daemon1795-21rtkit-daemon11:46:521
179699500,3rtkit-daemon1795-21rtkit-daemon11:24:321
179699500,3rtkit-daemon1795-21rtkit-daemon08:04:011
179699490,4rtkit-daemon1795-21rtkit-daemon10:55:280
179699490,4rtkit-daemon1795-21rtkit-daemon09:46:211
228134199487,26cyclictest0-21swapper/109:13:331
179699470,3rtkit-daemon1795-21rtkit-daemon10:42:570
179699470,3rtkit-daemon1795-21rtkit-daemon07:46:521
22841342460,2sleep10-21swapper/107:15:141
228134199469,12cyclictest2477438-21apt-get12:30:141
179699460,3rtkit-daemon1795-21rtkit-daemon08:52:490
179699460,3rtkit-daemon1795-21rtkit-daemon07:55:501
228134199457,22cyclictest2334815-21apt-get09:15:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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