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2026-02-18 - 22:38
[ 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 18, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34188022260184,28sleep10-21swapper/107:06:301
34188722256179,27sleep00-21swapper/007:07:150
35535662690,1chrt3553569-21pmu-power11:05:211
341926899690,5cyclictest3599429-21apt-get12:10:120
341926899672,45cyclictest3501566-21apt-get09:55:150
341926899672,45cyclictest3427796-21apt-get07:30:120
341926899663,44cyclictest3595882-21apt-get12:05:120
179699600,4rtkit-daemon1795-21rtkit-daemon11:15:300
341926899583,29cyclictest3512789-40apt-check10:10:200
341926899562,6cyclictest3455771-21apt-get08:40:090
3419268995618,27cyclictest3463286-21seq08:59:170
3419268995611,25cyclictest3605224-21sh12:17:270
341926899552,5cyclictest3498112-21apt-get09:50:120
3419268995511,24cyclictest3519131-21sh10:18:330
341926899548,29cyclictest3446050-21cat08:15:180
341926899542,5cyclictest3479852-21apt-get09:25:130
341926899542,4cyclictest3581193-21apt-get11:45:130
341926899540,4cyclictest3527063-21rm10:30:040
341926899540,42cyclictest3491971-21ssh09:40:240
341926899537,29cyclictest3453097-21seq08:34:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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