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2026-02-17 - 18:48
[ 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 Tue Feb 17, 2026 12:45:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17247212060,55sleep30-21swapper/307:07:513
15559211855,23sleep20-21swapper/207:05:082
17166211352,23sleep00-21swapper/007:06:470
1708428254,21sleep10-21swapper/107:05:441
100042560,1sleep04455-21stress10:38:150
17523995116,15cyclictest0-21swapper/111:40:551
17523995016,14cyclictest0-21swapper/112:20:381
17523995014,17cyclictest0-21swapper/111:34:031
17523995014,17cyclictest0-21swapper/110:55:271
17523994914,18cyclictest0-21swapper/110:50:421
17523994815,17cyclictest0-21swapper/111:54:471
17523994715,15cyclictest0-21swapper/112:31:021
17523994715,15cyclictest0-21swapper/112:31:021
17522994214,25cyclictest0-21swapper/009:57:590
193262412,22sleep04457-21stress11:00:190
17522994116,22cyclictest0-21swapper/011:17:550
17522994116,22cyclictest0-21swapper/011:17:550
17522994113,25cyclictest0-21swapper/010:30:310
17524994011,26cyclictest0-21swapper/212:00:162
17522994015,22cyclictest0-21swapper/011:38:550
17522994014,24cyclictest0-21swapper/012:10:500
17522994014,23cyclictest0-21swapper/011:50:170
17522994013,24cyclictest0-21swapper/010:09:580
17522994013,24cyclictest0-21swapper/010:09:580
17522994012,16cyclictest0-21swapper/011:45:350
32122395,13sleep30-21swapper/307:50:133
258292395,15sleep20-21swapper/207:25:222
204922394,14sleep20-21swapper/207:15:042
204922394,14sleep20-21swapper/207:15:032
17524993911,25cyclictest0-21swapper/210:30:422
17522993914,22cyclictest0-21swapper/012:36:470
17522993914,22cyclictest0-21swapper/012:36:470
17522993914,22cyclictest0-21swapper/010:59:500
297772380,18sleep20-21swapper/207:35:162
1752599389,26cyclictest0-21swapper/309:27:423
17522993815,20cyclictest0-21swapper/009:31:260
17522993814,21cyclictest0-21swapper/012:15:130
91092375,13sleep00-21swapper/008:04:100
41862375,11sleep30-21swapper/309:07:443
217202375,13sleep30-21swapper/308:32:333
1752499378,26cyclictest0-21swapper/211:35:302
17522993714,21cyclictest0-21swapper/009:50:220
17522993714,20cyclictest0-21swapper/010:29:550
17522993714,20cyclictest0-21swapper/009:25:430
90842364,12sleep20-21swapper/208:03:512
68252363,14sleep20-21swapper/207:57:062
321942365,12sleep30-21swapper/308:55:543
302882365,12sleep30-21swapper/308:53:373
300892365,13sleep00-21swapper/008:51:100
281902365,11sleep30-21swapper/308:48:523
237272365,12sleep20-21swapper/208:36:032
197022365,11sleep30-21swapper/308:28:563
17523993612,21cyclictest0-21swapper/111:35:181
17522993614,19cyclictest0-21swapper/012:29:500
17522993614,19cyclictest0-21swapper/009:35:070
68932355,11sleep30-21swapper/307:57:593
3912355,12sleep00-21swapper/007:42:320
307052355,11sleep30-21swapper/307:37:023
287382353,13sleep20-21swapper/207:34:052
286842355,11sleep30-21swapper/307:33:213
280142354,13sleep00-21swapper/008:46:370
265752355,11sleep30-21swapper/307:28:203
25912354,13sleep30-21swapper/307:47:583
245372355,12sleep00-21swapper/007:24:280
244632355,11sleep30-21swapper/307:23:323
239562355,11sleep30-21swapper/308:38:573
193002353,13sleep30-21swapper/307:11:293
193002353,13sleep30-21swapper/307:11:283
179432355,11sleep20-21swapper/208:25:052
176052354,12sleep20-21swapper/208:24:042
1752499359,23cyclictest0-21swapper/209:10:152
1752499357,26cyclictest0-21swapper/209:33:062
17524993513,19cyclictest0-21swapper/212:15:252
17524993511,21cyclictest0-21swapper/210:35:212
17523993515,18cyclictest0-21swapper/111:10:201
17522993510,23cyclictest0-21swapper/008:20:160
153212355,12sleep00-21swapper/008:17:140
152112355,12sleep20-21swapper/208:15:592
111782355,11sleep20-21swapper/208:08:332
67472344,12sleep00-21swapper/007:56:090
302152343,12sleep20-21swapper/208:52:442
265562345,11sleep00-21swapper/007:28:090
224092345,11sleep30-21swapper/307:19:223
224092345,11sleep30-21swapper/307:19:223
216802344,12sleep00-21swapper/008:32:000
17523993412,19cyclictest0-21swapper/111:25:121
1752299349,23cyclictest0-21swapper/007:50:000
1752299348,20cyclictest0-21swapper/008:13:150
17522993416,15cyclictest0-21swapper/010:10:130
17522993416,15cyclictest0-21swapper/010:10:130
17522993416,15cyclictest0-21swapper/009:20:140
17522993415,18cyclictest0-21swapper/008:25:590
17522993415,16cyclictest0-21swapper/010:44:200
17522993415,16cyclictest0-21swapper/010:24:330
17522993415,16cyclictest0-21swapper/009:15:220
17522993414,18cyclictest0-21swapper/012:30:090
17522993414,18cyclictest0-21swapper/012:30:080
17522993414,17cyclictest0-21swapper/009:10:150
17522993410,18cyclictest0-21swapper/008:40:270
17522993410,14cyclictest0-21swapper/010:45:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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