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2026-01-25 - 21:00
[ 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 25, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206412780,2sleep72681399cyclictest12:02:557
206412780,2sleep72681399cyclictest12:02:557
296042750,1sleep429603-21grepconf.sh09:45:084
234332700,0sleep40-21swapper/411:02:294
53032520,1sleep25293-21bash12:13:152
2632425226,9sleep40-21swapper/407:04:454
268972510,0sleep10-21swapper/112:27:561
272292500,0sleep30-21swapper/309:28:093
251852500,1sleep02675699cyclictest11:40:140
324762490,0sleep2321ktimersoftd/210:42:172
228142480,0sleep70-21swapper/710:28:127
292392470,0sleep4471rcuc/411:15:514
268142470,0sleep10-21swapper/109:37:281
265092460,0sleep60-21swapper/611:57:426
265092460,0sleep60-21swapper/611:57:426
287962450,0sleep70-21swapper/709:35:427
2630024532,9sleep70-21swapper/707:04:247
197472450,0sleep50-21swapper/511:39:555
95972440,0sleep50-21swapper/511:26:095
68682440,0sleep30-21swapper/309:49:243
66012440,0sleep10-21swapper/110:12:121
56752440,0sleep40-21swapper/412:09:254
270222440,0sleep60-21swapper/611:40:206
190972440,0sleep319075-21sshd11:39:533
110332440,0sleep50-21swapper/512:07:585
59402430,0sleep30-21swapper/310:25:203
21152430,0sleep20-21swapper/212:37:422
157332430,0sleep10-21swapper/110:18:211
139132430,0sleep20-21swapper/209:21:272
131032430,1sleep21-21systemd12:15:322
114682430,0sleep60-21swapper/608:33:436
81382420,0sleep60-21swapper/612:03:586
75052420,0sleep10-21swapper/112:02:091
75052420,0sleep10-21swapper/112:02:091
53972420,2sleep72681399cyclictest11:37:167
32332420,0sleep10-21swapper/109:45:291
322592420,0sleep00-21swapper/012:14:420
2655324223,15sleep60-21swapper/607:07:526
2655024230,9sleep30-21swapper/307:07:493
220222420,0sleep40-21swapper/409:27:464
166542420,0sleep60-21swapper/611:26:346
50452410,0sleep40-21swapper/411:25:524
314932410,0sleep40-21swapper/410:55:164
2646424137,1sleep10-21swapper/107:06:431
2630424130,8sleep20-21swapper/207:04:272
169312410,0sleep00-21swapper/011:49:270
35732400,0sleep60-21swapper/610:21:226
2628024027,9sleep50-21swapper/507:04:065
260752400,0sleep20-21swapper/212:03:142
260752400,0sleep20-21swapper/212:03:142
141192400,1sleep557-21ksoftirqd/509:19:305
72292390,2sleep42679099cyclictest10:08:234
57832390,0sleep70-21swapper/710:08:187
54492390,0sleep00-21swapper/010:34:300
229762390,0sleep30-21swapper/310:45:223
163602390,0sleep60-21swapper/610:01:206
60032380,2sleep22677599cyclictest11:50:492
319482380,0sleep00-21swapper/010:43:590
313472380,1sleep02675699cyclictest11:12:180
2628423826,8sleep00-21swapper/007:04:090
205222380,0sleep20-21swapper/211:09:482
105192370,0sleep60-21swapper/610:08:336
125032360,1sleep341-21ksoftirqd/309:55:323
43012340,0sleep00-21swapper/010:28:530
66982330,0sleep56697-21grep10:15:535
48722260,0sleep4686-21dbus-daemon12:28:314
2680599237,1cyclictest65-21ksoftirqd/609:20:066
222822220,1sleep122283-21bash09:21:581
140992220,0sleep30-21swapper/312:04:193
2680599214,3cyclictest65-21ksoftirqd/610:33:096
2680599207,1cyclictest65-21ksoftirqd/612:27:416
2680599205,3cyclictest65-21ksoftirqd/610:23:506
2680599205,2cyclictest65-21ksoftirqd/612:29:346
2680599205,1cyclictest65-21ksoftirqd/611:05:296
2680599205,1cyclictest65-21ksoftirqd/611:05:296
26805992016,3cyclictest65-21ksoftirqd/609:43:146
26805992016,1cyclictest65-21ksoftirqd/610:38:586
2676899200,19cyclictest31731-21kworker/1:211:34:111
307242190,0sleep20-21swapper/209:50:512
2680599198,1cyclictest65-21ksoftirqd/611:37:386
26805991917,1cyclictest65-21ksoftirqd/610:58:496
26805991917,1cyclictest65-21ksoftirqd/609:49:296
26805991916,2cyclictest65-21ksoftirqd/611:32:256
26805991912,4cyclictest65-21ksoftirqd/609:13:466
2680599190,18cyclictest8286-21kworker/6:110:14:556
258902190,0sleep225883-21sshd11:32:552
320282180,0sleep7721ktimersoftd/711:46:297
2680599187,3cyclictest65-21ksoftirqd/611:20:096
2680599185,1cyclictest65-21ksoftirqd/612:11:086
2680599183,3cyclictest65-21ksoftirqd/610:45:176
26805991816,2cyclictest65-21ksoftirqd/611:17:246
26805991816,1cyclictest65-21ksoftirqd/612:20:096
26805991816,1cyclictest65-21ksoftirqd/610:56:116
26805991815,1cyclictest65-21ksoftirqd/610:07:276
26805991814,3cyclictest65-21ksoftirqd/612:02:056
26805991814,3cyclictest65-21ksoftirqd/612:02:056
26805991811,4cyclictest492-21systemd-journal09:34:226
26775991814,3cyclictest33-21ksoftirqd/210:30:242
5982170,2sleep72681399cyclictest11:21:477
26872170,0sleep00-21swapper/010:11:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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