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2026-02-21 - 04:26
[ 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 Sat Feb 21, 2026 00:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2582521260,0sleep025795-21sshd00:32:210
967921080,0sleep39653-21sshd23:00:023
147412940,0sleep00-21swapper/000:02:570
303062670,1sleep030285-21sshd23:52:550
292952630,1sleep20-21swapper/221:16:332
41102620,1sleep21734-21runrttasks23:10:472
230872610,0sleep30-21swapper/321:18:533
162192580,0sleep30-21swapper/321:35:163
304932570,0sleep10-21swapper/123:52:561
27982570,1sleep10-21swapper/122:36:351
93442560,1sleep00-21swapper/023:59:400
292002550,0sleep00-21swapper/000:09:580
205642550,0sleep20-21swapper/223:37:512
155242550,1sleep10-21swapper/122:29:151
105672550,1sleep310568-21sshd21:31:553
272152530,0sleep30-21swapper/323:44:103
245542530,0sleep00-21swapper/022:10:070
152342530,0sleep11596-21sshd22:12:041
26492520,0sleep30-21swapper/323:33:273
248432520,0sleep10-21swapper/100:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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