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2026-03-01 - 18:16
[ 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 Mar 01, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16975622269187,28sleep10-21swapper/107:09:121
16972962266193,28sleep00-21swapper/007:06:210
179699650,3rtkit-daemon1795-21rtkit-daemon12:00:370
18095772600,3sleep10-21swapper/110:30:231
169777799592,9cyclictest1781700-21apt-get09:55:130
17800242560,4sleep00-21swapper/009:52:010
179699550,3rtkit-daemon1795-21rtkit-daemon11:05:161
169777799552,7cyclictest1820026-21apt-get10:45:150
179699510,3rtkit-daemon1795-21rtkit-daemon11:55:571
179699510,3rtkit-daemon1795-21rtkit-daemon10:02:481
179699500,4rtkit-daemon1795-21rtkit-daemon08:09:231
179699500,3rtkit-daemon1795-21rtkit-daemon11:44:580
179699490,4rtkit-daemon1795-21rtkit-daemon09:22:391
179699490,3rtkit-daemon1795-21rtkit-daemon08:31:191
169777799424,7cyclictest1720459-21apt-get08:05:120
1697777994116,4cyclictest1842332-21cron11:15:000
179699400,4rtkit-daemon1748944-21ssh09:12:500
179699400,3rtkit-daemon1795-21rtkit-daemon09:50:091
169777799402,8cyclictest1710697-21apt-get07:40:120
169777799402,6cyclictest1708664-21apt-get07:35:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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