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2026-02-06 - 19:36
[ 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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack0slot5.osadl.org (updated Fri Feb 06, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13536572363314,40sleep60-21swapper/619:05:5212
13536572363314,40sleep60-21swapper/619:05:5212
13535402361307,43sleep80-21swapper/819:04:1714
13535402361307,43sleep80-21swapper/819:04:1714
13535142361353,5sleep00-21swapper/019:03:530
13535142361353,5sleep00-21swapper/019:03:530
13535422355307,37sleep100-21swapper/1019:04:192
13535422355307,37sleep100-21swapper/1019:04:192
13535622353326,16sleep110-21swapper/1119:04:363
13535622353326,16sleep110-21swapper/1119:04:363
13501922349323,16sleep90-21swapper/919:03:3015
13501922349323,16sleep90-21swapper/919:03:3015
13501902348321,16sleep70-21swapper/719:03:2813
13501902348321,16sleep70-21swapper/719:03:2813
13535272343318,15sleep120-21swapper/1219:04:054
13535272343318,15sleep120-21swapper/1219:04:054
13535152334320,8sleep10-21swapper/119:03:541
13535152334320,8sleep10-21swapper/119:03:541
13535362333308,15sleep40-21swapper/419:04:1310
13535362333308,15sleep40-21swapper/419:04:1310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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