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2026-02-23 - 12:34
[ 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 Mon Feb 23, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144226323640,7sleep10-21swapper/119:05:261
144226323640,7sleep10-21swapper/119:05:251
14428812273194,29sleep00-21swapper/019:06:270
14428812273194,29sleep00-21swapper/019:06:260
15230302750,4sleep00-21swapper/021:50:530
15813302700,5sleep10-21swapper/123:14:091
179699610,2rtkit-daemon1795-21rtkit-daemon00:13:180
179699550,4rtkit-daemon1795-21rtkit-daemon19:16:550
15726722530,4sleep00-21swapper/023:00:250
179699510,4rtkit-daemon1795-21rtkit-daemon20:45:391
179699510,4rtkit-daemon1795-21rtkit-daemon20:18:411
179699500,4rtkit-daemon1795-21rtkit-daemon21:25:390
16332242480,5sleep11633226-21sendmail_mailqu00:25:261
144335099478,12cyclictest1614244-21systemctl00:00:001
179699450,2rtkit-daemon1795-21rtkit-daemon23:51:250
144335099457,11cyclictest1620843-21turbostat.cron00:10:001
1443350994510,12cyclictest1589622-40apt-check23:25:201
15026992440,4sleep11502698-21sed21:25:011
144335099447,11cyclictest1528560-21apt-get22:00:111
144335099446,12cyclictest1459940-21systemd-run19:50:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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