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2026-02-13 - 18:20
[ 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 Fri Feb 13, 2026 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37689442263185,28sleep00-21swapper/007:07:590
37690942248186,47sleep10-21swapper/107:09:341
179699740,4rtkit-daemon1795-21rtkit-daemon11:39:110
179699710,4rtkit-daemon1795-21rtkit-daemon12:23:101
3769260995614,23cyclictest3929044-21apt-get11:40:131
179699520,4rtkit-daemon1795-21rtkit-daemon08:50:541
179699510,4rtkit-daemon1795-21rtkit-daemon08:59:251
179699500,4rtkit-daemon1795-21rtkit-daemon09:51:411
179699500,4rtkit-daemon1795-21rtkit-daemon08:34:231
3769260994911,11cyclictest3833004-21apt-get09:30:101
179699490,4rtkit-daemon1795-21rtkit-daemon08:38:231
3769260994811,21cyclictest3940189-21apt-get11:55:131
3769260994810,12cyclictest3877214-21ntp_states10:30:201
376926099479,9cyclictest3936061-21cmp11:50:021
376926099478,9cyclictest0-21swapper/111:15:201
376926099469,14cyclictest3808887-21awk08:45:221
376926099468,11cyclictest3892525-21sed10:50:241
376926099468,11cyclictest3814891-21mailstats09:00:231
376926099468,11cyclictest3800796-21mailstats08:25:221
376926099467,11cyclictest3907434-21mailstats11:10:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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