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2026-02-22 - 00:10
[ 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 rackaslot8.osadl.org (updated Sat Feb 21, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
292082290260,18sleep10-21swapper/107:05:091
310982285227,47sleep30-21swapper/307:09:103
309932282257,16sleep20-21swapper/207:07:492
311002258229,19sleep00-21swapper/007:09:100
166172620,0sleep00-21swapper/011:20:570
285892610,0sleep00-21swapper/009:52:070
112652590,0sleep20-21swapper/210:20:162
321442580,0sleep10-21swapper/111:10:561
234282540,0sleep00-21swapper/012:04:050
159512530,0sleep20-21swapper/211:59:472
31982200,0sleep30-21swapper/312:10:373
84002180,0sleep10-21swapper/110:57:031
139822180,0sleep00-21swapper/009:43:460
58142160,0sleep00-21swapper/010:17:090
227842150,0sleep10-21swapper/109:49:041
227842150,0sleep10-21swapper/109:49:041
314952140,0sleep10-21swapper/107:10:121
52312130,0chrt0-21swapper/210:16:442
189242130,0sleep10-21swapper/111:03:401
31741290,2sleep331742-21turbostat08:20:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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