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2026-02-22 - 01:51
[ 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 rack7slot1.osadl.org (updated Sat Feb 21, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
174321390,1sleep0969-21stress11:43:200
13786212058,23sleep20-21swapper/207:08:022
13749211554,23sleep00-21swapper/007:07:320
13879211251,23sleep30-21swapper/307:09:153
391621070,1sleep3966-21stress11:48:323
1210728657,24sleep10-21swapper/107:05:121
101452530,1sleep1966-21stress12:01:431
14048994116,22cyclictest0-21swapper/312:14:113
14045994010,24cyclictest0-21swapper/008:55:220
14045993913,23cyclictest0-21swapper/009:14:360
139812395,13sleep20-21swapper/208:21:512
77382385,13sleep00-21swapper/008:08:390
314752385,13sleep20-21swapper/207:46:482
308672385,13sleep20-21swapper/209:00:302
209682385,13sleep20-21swapper/207:23:062
1404599389,19cyclictest0-21swapper/007:34:060
97802375,13sleep00-21swapper/008:12:320
315402375,13sleep00-21swapper/007:47:380
294552375,13sleep00-21swapper/007:43:090
293762374,13sleep10-21swapper/107:42:091
274362375,13sleep00-21swapper/007:39:160
225262375,13sleep20-21swapper/208:42:172
225262375,13sleep20-21swapper/208:42:172
224872375,13sleep00-21swapper/008:41:470
224872375,13sleep00-21swapper/008:41:470
1404599379,19cyclictest0-21swapper/008:25:350
14045993714,20cyclictest0-21swapper/010:17:550
14045993710,21cyclictest0-21swapper/009:04:360
14045993710,21cyclictest0-21swapper/007:55:350
14045993710,17cyclictest0-21swapper/008:48:050
55392365,13sleep10-21swapper/108:02:471
288162365,10sleep20-21swapper/208:56:292
285282360,1sleep3969-21stress10:14:563
1404599369,17cyclictest0-21swapper/007:19:590
1404599366,20cyclictest0-21swapper/008:51:360
1404599366,20cyclictest0-21swapper/008:39:370
14045993615,19cyclictest0-21swapper/007:14:060
119982365,13sleep20-21swapper/208:18:352
76582355,10sleep20-21swapper/208:07:372
293602355,11sleep30-21swapper/309:00:073
290152354,13sleep10-21swapper/108:58:591
206212354,13sleep10-21swapper/108:39:591
166502355,10sleep20-21swapper/208:30:062
1404899357,25cyclictest0-21swapper/310:05:243
1404899357,25cyclictest0-21swapper/310:05:243
14047993516,16cyclictest0-21swapper/210:09:592
14047993516,16cyclictest0-21swapper/210:09:582
1404599359,17cyclictest0-21swapper/008:19:070
1404599359,17cyclictest0-21swapper/008:00:110
1404599358,19cyclictest0-21swapper/008:30:050
1404599356,19cyclictest0-21swapper/010:35:010
1404599356,19cyclictest0-21swapper/010:35:000
14045993515,19cyclictest0-21swapper/007:50:030
14045993514,18cyclictest0-21swapper/009:52:500
14045993511,18cyclictest0-21swapper/007:25:350
33952345,10sleep30-21swapper/307:57:393
33372344,13sleep10-21swapper/107:56:571
189422345,10sleep30-21swapper/307:19:183
182822345,10sleep30-21swapper/308:32:163
14048993420,12cyclictest0-21swapper/310:39:253
14048993420,12cyclictest0-21swapper/310:39:243
14048993419,13cyclictest0-21swapper/311:35:203
14047993414,18cyclictest0-21swapper/210:10:332
14047993410,21cyclictest0-21swapper/210:21:062
1404599348,24cyclictest0-21swapper/012:20:220
1404599348,24cyclictest0-21swapper/012:20:220
1404599346,26cyclictest0-21swapper/009:05:160
1404599345,19cyclictest0-21swapper/008:20:350
1404599345,19cyclictest0-21swapper/007:20:350
14045993417,15cyclictest0-21swapper/010:50:110
14045993416,15cyclictest0-21swapper/012:36:580
14045993416,15cyclictest0-21swapper/012:10:290
14045993416,15cyclictest0-21swapper/009:24:410
14045993410,22cyclictest0-21swapper/010:14:320
203352335,10sleep30-21swapper/308:36:283
158322335,10sleep20-21swapper/207:11:222
14048993318,13cyclictest0-21swapper/311:40:593
14048993317,14cyclictest0-21swapper/309:52:563
14048993316,15cyclictest0-21swapper/312:39:403
14048993311,19cyclictest0-21swapper/309:30:593
14047993316,15cyclictest0-21swapper/210:15:052
14047993315,16cyclictest0-21swapper/209:45:122
14047993315,15cyclictest0-21swapper/212:00:182
14047993313,18cyclictest0-21swapper/212:18:352
14047993313,17cyclictest0-21swapper/211:18:262
14047993311,19cyclictest0-21swapper/211:10:552
14047993311,19cyclictest0-21swapper/211:10:552
14047993311,19cyclictest0-21swapper/209:59:142
14047993311,19cyclictest0-21swapper/209:59:142
1404699339,21cyclictest0-21swapper/110:47:411
1404699336,25cyclictest0-21swapper/111:20:311
14046993315,16cyclictest0-21swapper/110:35:221
14046993315,16cyclictest0-21swapper/110:35:211
14046993311,19cyclictest0-21swapper/111:00:131
14045993312,18cyclictest0-21swapper/010:55:080
14045993310,16cyclictest0-21swapper/011:20:310
1404899329,21cyclictest0-21swapper/310:50:323
1404899328,22cyclictest0-21swapper/308:23:333
1404899328,22cyclictest0-21swapper/308:08:523
1404899326,23cyclictest0-21swapper/310:20:303
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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