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2026-02-09 - 10:14
[ 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 09, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
210542930,1sleep11211399cyclictest22:37:121
285262920,0sleep328525-21bash23:56:193
25192920,0sleep32518-21sshd22:55:463
25192920,0sleep32518-21sshd22:55:463
213752840,0sleep30-21swapper/300:36:273
140072690,1sleep214008-21bash23:46:172
185682650,0sleep018570-21id23:17:380
152912620,1sleep31734-21runrttasks21:47:223
165542600,1sleep116552-21sshd23:26:081
53652590,1sleep319381-21diskmemload00:11:423
191082570,0sleep119381-21diskmemload23:40:551
237922550,0sleep30-21swapper/321:27:473
231752550,1sleep123174-21bash21:33:351
169182550,0sleep01734-21runrttasks23:00:030
150392550,0sleep11509-21nfsd22:16:201
117162550,0sleep1201ktimersoftd/100:29:501
298002540,0sleep30-21swapper/300:05:133
257922540,0sleep3381ktimersoftd/323:06:353
202362540,0sleep11734-21runrttasks00:04:221
177562540,1sleep117737-21sshd21:56:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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