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2026-01-30 - 22:14
[ 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 Fri Jan 30, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8251211855,23sleep20-21swapper/207:05:442
8573211753,58sleep30-21swapper/307:09:503
8438211655,23sleep00-21swapper/007:08:110
8250210950,20sleep10-21swapper/107:05:421
310272840,3sleep127803-21stress11:50:151
8685994814,19cyclictest0-21swapper/011:05:330
8685994814,19cyclictest0-21swapper/011:05:330
8685994314,26cyclictest0-21swapper/012:19:350
8685994314,26cyclictest0-21swapper/012:19:350
8685994312,28cyclictest0-21swapper/009:22:410
8686994214,18cyclictest0-21swapper/111:01:461
8685994212,28cyclictest0-21swapper/011:21:110
8685994212,27cyclictest0-21swapper/009:30:530
8685994210,29cyclictest0-21swapper/011:30:130
8685994111,27cyclictest0-21swapper/011:13:230
8685994111,27cyclictest0-21swapper/011:13:230
8685994111,26cyclictest0-21swapper/011:02:400
8687994026,12cyclictest0-21swapper/211:54:552
8685994016,21cyclictest0-21swapper/011:16:070
8685994016,21cyclictest0-21swapper/009:13:040
8685994012,26cyclictest0-21swapper/012:37:580
8685994011,27cyclictest0-21swapper/009:56:140
8685994011,27cyclictest0-21swapper/009:56:130
8685994011,26cyclictest0-21swapper/012:30:460
8685994010,28cyclictest0-21swapper/012:00:050
868599399,28cyclictest0-21swapper/011:25:110
8685993912,24cyclictest0-21swapper/009:41:190
8685993912,24cyclictest0-21swapper/009:15:070
8685993912,20cyclictest0-21swapper/009:25:120
8685993911,26cyclictest0-21swapper/010:08:070
8685993911,25cyclictest0-21swapper/011:58:380
8685993911,25cyclictest0-21swapper/010:15:050
8685993910,26cyclictest0-21swapper/010:25:110
8685993910,26cyclictest0-21swapper/009:35:230
8687993815,20cyclictest0-21swapper/211:00:202
8687993814,21cyclictest0-21swapper/210:31:322
8687993814,21cyclictest0-21swapper/210:31:322
8687993812,23cyclictest0-21swapper/209:16:412
8687993811,24cyclictest0-21swapper/209:26:522
8686993813,22cyclictest0-21swapper/111:08:371
8686993813,22cyclictest0-21swapper/111:08:371
8686993812,16cyclictest0-21swapper/109:35:241
8685993814,22cyclictest0-21swapper/010:10:140
8685993814,21cyclictest0-21swapper/010:55:280
8685993812,23cyclictest0-21swapper/012:20:040
8685993812,23cyclictest0-21swapper/012:20:030
8685993811,24cyclictest0-21swapper/010:33:210
8685993811,24cyclictest0-21swapper/010:33:210
213402385,13sleep20-21swapper/208:54:242
8687993717,18cyclictest0-21swapper/209:46:262
8687993716,18cyclictest0-21swapper/210:28:152
8687993715,19cyclictest0-21swapper/210:05:102
8685993715,19cyclictest0-21swapper/012:05:080
8685993713,21cyclictest0-21swapper/011:40:310
8685993713,21cyclictest0-21swapper/010:35:150
8685993713,21cyclictest0-21swapper/010:00:120
8685993712,22cyclictest0-21swapper/009:50:270
8685993712,22cyclictest0-21swapper/009:50:270
65612375,13sleep20-21swapper/208:19:432
42112375,12sleep30-21swapper/308:12:013
325682375,13sleep30-21swapper/308:04:253
277082375,13sleep20-21swapper/209:09:482
253302375,13sleep20-21swapper/209:01:222
241562375,13sleep10-21swapper/107:44:421
241372375,13sleep20-21swapper/207:44:262
218322375,13sleep10-21swapper/107:36:561
156022375,13sleep30-21swapper/307:23:263
133412375,12sleep20-21swapper/207:16:442
8687993618,16cyclictest0-21swapper/210:35:142
8687993617,17cyclictest0-21swapper/211:05:292
8687993617,17cyclictest0-21swapper/211:05:292
8687993612,21cyclictest0-21swapper/212:12:322
8687993610,23cyclictest0-21swapper/209:13:402
868699365,17cyclictest0-21swapper/112:35:111
868599365,24cyclictest0-21swapper/009:00:020
8685993619,15cyclictest0-21swapper/008:47:580
8685993619,15cyclictest0-21swapper/008:14:500
8685993610,23cyclictest0-21swapper/009:45:030
302972365,12sleep30-21swapper/307:57:193
252962365,13sleep10-21swapper/109:00:561
212742365,13sleep00-21swapper/008:53:340
198092365,13sleep10-21swapper/107:33:061
175242365,13sleep10-21swapper/107:25:491
170842365,12sleep30-21swapper/308:43:583
134462365,13sleep10-21swapper/107:17:591
127822365,13sleep10-21swapper/108:33:181
127822365,13sleep10-21swapper/108:33:181
126542365,13sleep00-21swapper/008:31:360
126542365,13sleep00-21swapper/008:31:360
105732365,12sleep30-21swapper/308:27:023
104442365,13sleep10-21swapper/107:11:141
8687993516,16cyclictest0-21swapper/211:41:012
8687993516,16cyclictest0-21swapper/211:10:212
8687993516,16cyclictest0-21swapper/211:10:202
8687993516,16cyclictest0-21swapper/209:51:192
8687993516,16cyclictest0-21swapper/209:51:192
8687993514,19cyclictest0-21swapper/210:56:052
8687993513,20cyclictest0-21swapper/210:20:392
8687993512,20cyclictest0-21swapper/212:06:562
8687993511,21cyclictest0-21swapper/212:35:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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