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2026-01-28 - 19:50
[ 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 Wed Jan 28, 2026 12:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2411221420,1sleep311984-21stress12:10:243
25194212359,58sleep30-21swapper/307:09:373
25194212359,58sleep30-21swapper/307:09:373
25183211454,55sleep20-21swapper/207:09:282
25183211454,55sleep20-21swapper/207:09:282
25033211353,55sleep00-21swapper/007:07:340
25033211353,55sleep00-21swapper/007:07:330
2315429853,38sleep10-21swapper/107:05:011
2315429853,38sleep10-21swapper/107:05:011
25327994314,14cyclictest0-21swapper/110:05:221
25327994314,14cyclictest0-21swapper/110:05:211
2532699427,32cyclictest0-21swapper/010:43:040
2532699427,32cyclictest0-21swapper/010:43:040
2532799395,22cyclictest0-21swapper/110:30:301
97432385,13sleep20-21swapper/209:04:172
73382385,13sleep20-21swapper/208:55:262
62772385,13sleep20-21swapper/207:39:522
301772385,13sleep20-21swapper/207:19:232
2532799389,26cyclictest0-21swapper/110:53:101
2532799389,26cyclictest0-21swapper/109:43:121
2532799388,27cyclictest0-21swapper/110:28:511
2532799386,17cyclictest0-21swapper/112:15:201
25327993815,20cyclictest0-21swapper/112:25:441
25327993815,20cyclictest0-21swapper/112:25:431
25327993811,24cyclictest0-21swapper/112:13:351
25326993816,20cyclictest0-21swapper/011:34:090
25326993812,23cyclictest0-21swapper/009:34:060
117742385,13sleep20-21swapper/209:08:222
117742385,13sleep20-21swapper/209:08:222
11302385,13sleep20-21swapper/207:25:202
103692385,13sleep00-21swapper/007:48:210
81002375,13sleep30-21swapper/307:41:173
39942375,13sleep00-21swapper/007:32:520
25328993713,22cyclictest0-21swapper/210:18:062
2532799379,25cyclictest0-21swapper/111:50:001
2532799379,25cyclictest0-21swapper/111:38:101
2532799378,26cyclictest0-21swapper/109:35:241
25327993716,18cyclictest0-21swapper/109:51:271
2532699379,25cyclictest0-21swapper/011:24:220
2532699379,25cyclictest0-21swapper/011:24:220
250712375,13sleep20-21swapper/208:22:022
229252375,13sleep00-21swapper/008:16:430
20002375,13sleep10-21swapper/107:29:361
16722370,2sleep111986-21stress10:00:261
122622375,13sleep30-21swapper/307:50:313
11292375,13sleep10-21swapper/108:42:421
74962365,13sleep00-21swapper/008:57:290
52912365,12sleep30-21swapper/308:51:263
33722365,13sleep30-21swapper/308:48:583
25328993620,14cyclictest0-21swapper/211:26:222
25328993615,19cyclictest0-21swapper/212:31:302
25328993613,21cyclictest0-21swapper/211:02:422
25328993613,21cyclictest0-21swapper/209:10:502
25328993612,22cyclictest0-21swapper/210:31:372
25327993619,15cyclictest0-21swapper/111:14:451
25327993611,23cyclictest0-21swapper/110:36:471
2532699367,26cyclictest0-21swapper/010:30:190
2532699366,27cyclictest0-21swapper/009:45:250
208522365,12sleep00-21swapper/008:12:140
95822355,10sleep10-21swapper/107:45:201
63772355,11sleep00-21swapper/007:40:020
312992355,12sleep10-21swapper/108:35:441
312872355,13sleep00-21swapper/008:35:350
2532999359,23cyclictest0-21swapper/307:35:213
25328993515,18cyclictest0-21swapper/210:05:332
25328993515,18cyclictest0-21swapper/210:05:332
25328993514,19cyclictest0-21swapper/211:30:232
25328993512,20cyclictest0-21swapper/209:30:192
2532799359,23cyclictest0-21swapper/111:40:281
2532799354,18cyclictest0-21swapper/111:55:221
25327993513,19cyclictest0-21swapper/110:11:221
25327993512,20cyclictest0-21swapper/110:20:381
25327993510,14cyclictest0-21swapper/109:48:401
2532699359,16cyclictest0-21swapper/012:10:200
25326993516,16cyclictest0-21swapper/009:25:350
25326993516,16cyclictest0-21swapper/009:25:350
25326993514,18cyclictest0-21swapper/011:59:070
25326993513,19cyclictest0-21swapper/012:20:190
25326993511,21cyclictest0-21swapper/010:56:340
25326993511,21cyclictest0-21swapper/010:20:300
25326993511,21cyclictest0-21swapper/009:20:030
251042355,12sleep30-21swapper/308:22:273
250132355,15sleep10-21swapper/108:21:171
22242350,3sleep311984-21stress11:20:113
22242350,3sleep311984-21stress11:20:113
186562355,12sleep10-21swapper/108:06:091
144422355,10sleep10-21swapper/107:56:231
12672355,10sleep20-21swapper/208:44:242
10912354,13sleep00-21swapper/008:42:170
62242345,12sleep10-21swapper/107:39:101
316322345,10sleep30-21swapper/308:40:003
273002345,10sleep10-21swapper/108:28:311
25329993410,21cyclictest0-21swapper/311:30:243
2532899347,24cyclictest0-21swapper/210:35:322
25328993414,18cyclictest0-21swapper/209:58:442
2532799348,23cyclictest0-21swapper/110:45:111
2532799348,23cyclictest0-21swapper/110:45:111
25327993416,15cyclictest0-21swapper/111:25:321
25327993414,17cyclictest0-21swapper/111:51:121
25327993414,17cyclictest0-21swapper/111:51:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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