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2026-02-27 - 04:44
[ 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 100 highest latencies:
System rack3slot0.osadl.org (updated Fri Feb 27, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
131862690,0sleep60-21swapper/600:03:596
277672660,0sleep10-21swapper/122:59:311
178432610,0sleep20-21swapper/223:38:482
13642560,2sleep2714099cyclictest00:19:412
226942520,0sleep60-21swapper/621:32:146
202902520,0sleep10-21swapper/121:19:201
264832510,0sleep60-21swapper/623:50:146
248732510,2sleep1713299cyclictest22:50:181
57492500,0sleep25746-21sshd23:30:562
37502500,0sleep10-21swapper/121:16:391
674824926,8sleep60-21swapper/619:04:256
667424926,8sleep70-21swapper/719:03:307
292032490,0sleep00-21swapper/023:48:320
692824827,18sleep50-21swapper/519:06:565
690524825,8sleep20-21swapper/219:06:372
253492480,1sleep225348-21sshd23:50:102
236652480,0sleep00-21swapper/021:34:000
213112480,0sleep20-21swapper/222:30:092
161302480,0sleep70-21swapper/722:38:557
25502460,1sleep42511-21sshd21:12:504
168852460,1sleep116887-21nfsd421:07:421
168852460,1sleep116887-21nfsd421:07:421
140192460,0sleep40-21swapper/421:46:144
91802450,1sleep49182-21grepconf.sh23:38:184
34792450,0sleep13473-21sshd22:14:381
146992450,0sleep00-21swapper/022:44:160
98692440,0sleep00-21swapper/022:09:320
98692440,0sleep00-21swapper/022:09:320
51302440,0sleep70-21swapper/722:07:317
51302440,0sleep70-21swapper/722:07:317
44712440,0sleep4481ktimersoftd/400:28:564
194122440,0sleep30-21swapper/322:02:463
190492440,0sleep30-21swapper/319:27:353
171882440,0sleep217181-21sshd23:04:202
171882440,0sleep217181-21sshd23:04:202
157592440,0sleep60-21swapper/622:35:176
37192430,0sleep10-21swapper/100:23:241
174962430,0sleep50-21swapper/521:30:055
170672430,0sleep30-21swapper/322:31:463
255042420,0sleep00-21swapper/000:08:180
669824128,9sleep00-21swapper/019:03:470
663124128,9sleep40-21swapper/419:02:544
287782410,0sleep00-21swapper/021:43:210
257222410,0sleep20-21swapper/221:55:572
190292410,1sleep319031-21grepconf.sh23:24:243
152832410,0sleep00-21swapper/021:48:020
160932400,1sleep341-21ksoftirqd/321:46:213
115462400,0sleep70-21swapper/723:29:247
670123928,8sleep30-21swapper/319:03:503
40342390,0sleep30-21swapper/322:14:403
170232390,0sleep10-21swapper/122:40:491
662823827,8sleep10-21swapper/119:02:511
257612380,0sleep30-21swapper/322:55:493
146122370,2sleep6716999cyclictest21:46:166
248442360,0sleep20-21swapper/200:22:452
82912340,0sleep10-21swapper/123:40:081
716999238,1cyclictest65-21ksoftirqd/600:17:416
716999227,1cyclictest65-21ksoftirqd/621:59:586
716999219,1cyclictest65-21ksoftirqd/623:40:156
716999218,2cyclictest65-21ksoftirqd/600:22:446
716999218,2cyclictest65-21ksoftirqd/600:14:086
716999216,1cyclictest65-21ksoftirqd/623:19:356
7169992117,1cyclictest65-21ksoftirqd/621:25:006
716999206,1cyclictest65-21ksoftirqd/623:05:136
716999206,1cyclictest65-21ksoftirqd/623:05:136
716999203,3cyclictest65-21ksoftirqd/600:36:386
716999196,3cyclictest65-21ksoftirqd/623:53:006
716999195,4cyclictest65-21ksoftirqd/623:31:506
716999195,3cyclictest65-21ksoftirqd/622:43:396
7169991916,1cyclictest65-21ksoftirqd/623:57:266
7169991914,3cyclictest65-21ksoftirqd/623:45:416
7169991914,3cyclictest65-21ksoftirqd/621:38:306
7169991914,1cyclictest65-21ksoftirqd/622:38:056
7169991912,4cyclictest65-21ksoftirqd/600:09:286
7169991910,3cyclictest65-21ksoftirqd/622:14:536
716999190,18cyclictest4583-21kworker/6:322:23:466
7161991914,1cyclictest7127-21systemd22:51:085
253502190,0sleep4471rcuc/421:17:464
94932180,0sleep20-21swapper/221:22:252
716999189,1cyclictest65-21ksoftirqd/622:55:106
716999187,3cyclictest65-21ksoftirqd/623:10:586
716999186,2cyclictest65-21ksoftirqd/622:04:446
716999185,1cyclictest65-21ksoftirqd/623:24:106
716999184,3cyclictest65-21ksoftirqd/621:07:536
716999184,3cyclictest65-21ksoftirqd/621:07:536
716999184,2cyclictest65-21ksoftirqd/622:58:536
716999183,3cyclictest65-21ksoftirqd/622:50:386
716999183,1cyclictest65-21ksoftirqd/622:17:276
7169991816,1cyclictest492-21systemd-journal00:27:476
7169991815,2cyclictest65-21ksoftirqd/621:17:446
241482180,0sleep10-21swapper/100:19:081
716999178,1cyclictest65-21ksoftirqd/623:33:006
716999177,1cyclictest131rcu_sched22:09:066
716999177,1cyclictest131rcu_sched22:09:066
7169991715,1cyclictest1116-21nfsd21:54:486
7169991714,2cyclictest65-21ksoftirqd/623:13:296
7169991713,1cyclictest65-21ksoftirqd/622:27:396
712399170,17cyclictest11637-21kworker/0:321:10:330
712399170,17cyclictest11637-21kworker/0:321:10:330
7169991614,1cyclictest65-21ksoftirqd/621:48:346
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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