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2026-02-16 - 12:23
[ 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 rackaslot0.osadl.org (updated Mon Feb 16, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1120721030,1sleep311206-21bash23:18:183
165262960,1sleep31596-21sshd23:38:493
220782930,1sleep022052-21sshd23:30:370
144772910,1sleep317475-21diskmemload21:41:113
158272900,0sleep10-21swapper/122:58:441
137762860,0sleep30-21swapper/322:15:323
28322760,0sleep10-21swapper/120:45:121
314312680,1sleep01734-21runrttasks00:20:130
7362630,0sleep0737-21bash21:57:130
92512620,1sleep29252-21sshd23:55:192
327302600,0sleep232729-21bash21:19:532
323972590,1sleep332396-21sshd23:11:333
308422590,1sleep217475-21diskmemload21:14:002
214842590,1sleep10-21swapper/123:36:181
131022580,0sleep10-21swapper/123:41:181
79382570,0sleep30-21swapper/300:12:223
111592570,0sleep30-21swapper/300:15:273
109792570,1sleep110973-21bash22:18:141
210642560,2sleep228-21rcuc/222:27:452
121242550,1sleep317475-21diskmemload22:35:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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