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2026-01-19 - 01:24
[ 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 Sun Jan 18, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
83022810,0sleep20-21swapper/210:23:362
101292780,0sleep40-21swapper/411:50:274
157332520,1sleep215734-21kworker/u16:311:36:242
987124926,8sleep50-21swapper/507:05:045
40792490,0sleep00-21swapper/011:49:590
218292490,0sleep10-21swapper/111:51:211
194472490,0sleep10-21swapper/111:55:531
103612490,2sleep41034399cyclictest09:36:044
147332480,1sleep614726-21bash11:38:446
86012470,0sleep20-21swapper/211:33:362
300012470,0sleep50-21swapper/511:18:335
177412470,0sleep30-21swapper/310:48:193
93612440,0sleep50-21swapper/510:47:415
15682430,1sleep21561-21sshd10:47:062
148802430,0sleep30-21swapper/312:24:303
998724230,8sleep00-21swapper/007:06:430
95832420,0sleep10-21swapper/111:24:061
9262420,0sleep30-21swapper/311:03:573
295802420,1sleep429581-21bash12:03:574
182532420,0sleep00-21swapper/009:58:030
58102410,0sleep30-21swapper/311:28:403
36522410,0sleep10-21swapper/110:52:021
31582410,5sleep11032199cyclictest11:16:211
174512410,0sleep70-21swapper/709:26:547
174512410,0sleep70-21swapper/709:26:547
124572410,0sleep50-21swapper/511:48:205
990624027,9sleep40-21swapper/407:05:354
990024027,9sleep70-21swapper/707:05:307
989524029,8sleep20-21swapper/207:05:252
988124027,9sleep60-21swapper/607:05:136
50432400,0sleep10-21swapper/110:01:561
127092400,1sleep212706-21grepconf.sh11:04:442
986723926,9sleep10-21swapper/107:05:001
211812390,0sleep00-21swapper/011:05:220
173862390,0sleep70-21swapper/711:55:437
985823827,8sleep30-21swapper/307:04:543
225182380,0sleep30-21swapper/312:32:313
53522370,0sleep60-21swapper/611:23:546
230262370,0sleep60-21swapper/611:22:506
245962330,2sleep11032199cyclictest12:08:261
70092260,0sleep40-21swapper/409:18:584
10358992216,4cyclictest65-21ksoftirqd/611:08:536
1035899215,3cyclictest65-21ksoftirqd/609:33:106
1035899215,3cyclictest65-21ksoftirqd/609:33:106
1035899203,4cyclictest65-21ksoftirqd/610:06:386
1035899197,3cyclictest65-21ksoftirqd/610:38:236
1035899194,1cyclictest65-21ksoftirqd/611:42:496
10358991915,3cyclictest65-21ksoftirqd/610:27:206
10358991914,1cyclictest65-21ksoftirqd/612:35:526
1032199190,2cyclictest7618-21systemd11:40:291
1032199190,2cyclictest305-21systemd09:20:481
1032199190,2cyclictest30485-21systemd09:37:411
1032199190,2cyclictest2520-21sd-pam11:30:411
1032199190,2cyclictest18766-21id10:14:451
42262180,0sleep30-21swapper/311:52:273
169732180,0sleep40-21swapper/410:07:364
111692180,0sleep60-21swapper/612:09:526
1035899182,3cyclictest65-21ksoftirqd/610:52:466
10358991816,2cyclictest65-21ksoftirqd/611:04:416
10358991815,3cyclictest65-21ksoftirqd/610:59:226
10358991815,3cyclictest1115-21nfsd12:25:526
10358991815,1cyclictest65-21ksoftirqd/610:22:356
1032199180,2cyclictest8587-21grep12:19:191
1036699170,16cyclictest21089-21kworker/7:410:03:367
1035899176,1cyclictest65-21ksoftirqd/611:58:356
1035899173,3cyclictest65-21ksoftirqd/610:41:256
10358991715,2cyclictest65-21ksoftirqd/612:00:496
10358991715,1cyclictest65-21ksoftirqd/612:19:276
10358991715,1cyclictest492-21systemd-journal09:51:026
10358991714,1cyclictest65-21ksoftirqd/610:56:386
10358991712,3cyclictest65-21ksoftirqd/610:12:096
10358991710,4cyclictest65-21ksoftirqd/611:48:096
1035899171,1cyclictest121rcu_preempt10:14:006
1032199170,3cyclictest20459-21systemd10:19:361
1032199170,2cyclictest11047-21grep10:33:321
90282160,0sleep50-21swapper/509:38:305
61102160,1sleep56096-21bash10:13:545
3012160,0sleep2300-21systemd-cgroups09:18:322
10366991613,2cyclictest73-21ksoftirqd/709:31:557
10366991613,2cyclictest73-21ksoftirqd/709:31:557
1035899164,3cyclictest65-21ksoftirqd/611:30:226
10358991614,1cyclictest65-21ksoftirqd/612:29:036
10358991614,1cyclictest65-21ksoftirqd/612:18:326
10358991614,1cyclictest65-21ksoftirqd/611:14:026
10358991614,1cyclictest65-21ksoftirqd/609:54:596
10358991614,1cyclictest65-21ksoftirqd/609:23:586
10358991614,1cyclictest65-21ksoftirqd/609:23:586
10358991614,1cyclictest65-21ksoftirqd/609:09:136
10358991613,3cyclictest65-21ksoftirqd/609:15:366
10358991612,3cyclictest65-21ksoftirqd/610:44:326
1035899161,1cyclictest65-21ksoftirqd/611:49:216
10336991613,3cyclictest41-21ksoftirqd/312:19:053
1033699160,16cyclictest23231-21kworker/3:010:58:563
10321991610,5cyclictest696-21nscd09:17:441
1032199160,2cyclictest6785-21systemd10:11:331
1032199160,13cyclictest0-21swapper/107:34:001
1032199160,1cyclictest26031-21bash12:32:471
84802150,0sleep5784-21runrttasks11:09:125
195182150,0sleep40-21swapper/411:24:494
140462150,0sleep50-21swapper/510:43:175
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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