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2026-02-08 - 10:02
[ 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 50 highest latencies:
System rack2slot0.osadl.org (updated Sun Feb 08, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90542950,2sleep2174299cyclictest22:19:042
193342730,0sleep20-21swapper/222:22:532
193342730,0sleep20-21swapper/222:22:522
89082570,1sleep08909-21grep22:43:530
201802570,0sleep30-21swapper/323:59:023
321012560,1sleep2699-21gdbus23:46:152
306882560,0sleep20-21swapper/222:53:562
290302560,0sleep10-21swapper/121:11:381
35712530,0sleep00-21swapper/022:32:280
28892530,0sleep30-21swapper/300:22:183
24152530,2sleep0172699cyclictest23:38:160
21692530,0sleep10-21swapper/120:26:181
168312530,0sleep00-21swapper/023:25:420
192072520,0sleep20-21swapper/200:09:582
162882520,0sleep00-21swapper/022:16:170
109222520,0sleep20-21swapper/223:16:592
153022510,0sleep20-21swapper/221:38:022
9202500,1sleep0915-21lspci00:33:070
311862500,0sleep20-21swapper/222:40:162
296012500,0sleep10-21swapper/122:03:531
126522500,0sleep10-21swapper/122:52:231
311692490,1sleep11073-21nfsd00:32:561
271742490,0sleep30-21swapper/300:38:073
251102490,0sleep00-21swapper/021:16:340
119532490,1sleep011952-21bash00:17:330
91012480,0sleep30-21swapper/323:36:033
228832470,0sleep10-21swapper/121:42:181
206162470,0sleep020614-21sshd23:04:040
99322440,0sleep20-21swapper/221:58:182
120662410,0sleep10-21swapper/122:05:211
76602360,2sleep2174299cyclictest21:44:112
124023221,7sleep10-21swapper/119:05:221
13522287,7sleep00-21swapper/019:06:460
149222520,3sleep20-21swapper/219:08:322
15942237,11sleep30-21swapper/319:09:493
115272200,0sleep20-21swapper/223:41:472
7322180,1sleep3729-21bash00:33:063
314872160,0sleep20-21swapper/222:48:322
1730991615,0cyclictest11245-21lspci23:30:441
1730991614,1cyclictest7610-21kworker/1:423:29:111
178712150,1sleep217859-21cp23:53:202
1748991515,0cyclictest527-40kipmi020:44:393
1748991515,0cyclictest401ktimersoftd/319:59:393
1748991514,1cyclictest401ktimersoftd/320:14:223
174299150,1cyclictest18336-21lspci23:56:042
112552150,1sleep211256-21tty22:05:182
287702140,0sleep30-21swapper/322:31:503
269112140,0sleep30-21swapper/300:13:203
174899145,1cyclictest41-21ksoftirqd/323:42:453
174899144,3cyclictest41-21ksoftirqd/323:29:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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