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2026-02-25 - 19:55
[ 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 Feb 25, 2026 12:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2236621410,1sleep217414-21stress11:52:142
2090021330,1sleep217414-21stress10:33:252
29908211453,56sleep10-21swapper/107:06:031
30133211151,21sleep30-21swapper/307:08:503
29894211151,55sleep20-21swapper/207:05:532
3002628355,23sleep00-21swapper/007:07:350
287912630,3sleep217415-21stress10:50:302
11972480,1sleep217416-21stress11:03:362
11972480,1sleep217416-21stress11:03:352
30335994214,15cyclictest0-21swapper/110:30:401
30335994112,27cyclictest0-21swapper/110:10:461
3033499418,24cyclictest0-21swapper/010:24:170
30334994116,22cyclictest0-21swapper/010:05:080
30334994115,23cyclictest0-21swapper/011:53:050
30334994016,22cyclictest0-21swapper/009:15:490
30334994016,22cyclictest0-21swapper/009:15:490
30334994016,21cyclictest0-21swapper/012:30:560
30334994016,21cyclictest0-21swapper/009:21:000
30334994014,23cyclictest0-21swapper/011:19:330
30335993915,21cyclictest0-21swapper/109:55:341
30335993912,24cyclictest0-21swapper/112:00:581
30335993910,26cyclictest0-21swapper/111:30:581
30335993910,26cyclictest0-21swapper/111:30:581
30334993916,20cyclictest0-21swapper/010:19:170
30334993915,18cyclictest0-21swapper/008:15:170
30334993915,18cyclictest0-21swapper/008:15:160
30334993911,26cyclictest0-21swapper/011:12:140
3033599388,19cyclictest0-21swapper/109:30:201
30335993815,21cyclictest0-21swapper/110:00:351
30335993814,21cyclictest0-21swapper/110:57:031
30335993814,21cyclictest0-21swapper/110:57:021
30334993816,19cyclictest0-21swapper/009:11:440
30334993816,19cyclictest0-21swapper/009:11:440
256362380,1sleep217416-21stress09:27:242
90902375,13sleep10-21swapper/108:50:061
90412375,13sleep10-21swapper/107:31:461
30335993711,23cyclictest0-21swapper/109:18:281
30335993711,23cyclictest0-21swapper/109:18:271
3033499376,21cyclictest0-21swapper/009:35:490
30334993715,20cyclictest0-21swapper/012:35:200
30334993714,20cyclictest0-21swapper/009:32:320
30334993711,23cyclictest0-21swapper/009:25:130
301942375,13sleep20-21swapper/208:20:372
260802375,13sleep20-21swapper/208:12:132
235502375,13sleep20-21swapper/208:05:242
20452375,12sleep20-21swapper/208:30:342
175392375,13sleep10-21swapper/107:51:351
169962375,13sleep10-21swapper/109:05:461
153392375,13sleep10-21swapper/107:45:471
90102364,12sleep30-21swapper/307:31:243
84612360,3sleep217419-21iperf12:35:282
324232365,12sleep10-21swapper/108:26:451
323762365,13sleep20-21swapper/207:14:442
3033599366,27cyclictest0-21swapper/111:35:271
30335993615,19cyclictest0-21swapper/110:06:361
30335993615,12cyclictest0-21swapper/112:05:161
3033499369,25cyclictest0-21swapper/011:03:310
3033499369,25cyclictest0-21swapper/011:03:310
30334993617,17cyclictest0-21swapper/010:55:280
30334993617,17cyclictest0-21swapper/010:55:270
30334993616,18cyclictest0-21swapper/012:26:470
30334993616,18cyclictest0-21swapper/011:28:510
30334993616,15cyclictest0-21swapper/008:20:060
30334993615,12cyclictest0-21swapper/008:35:050
260032365,13sleep30-21swapper/308:11:153
22182364,13sleep30-21swapper/308:32:493
113992365,13sleep20-21swapper/207:39:422
90192355,12sleep20-21swapper/207:31:322
52952355,10sleep30-21swapper/307:25:073
323242354,12sleep30-21swapper/307:14:043
320872355,13sleep10-21swapper/107:11:011
30337993515,17cyclictest0-21swapper/311:22:473
30337993514,19cyclictest0-21swapper/311:28:163
30335993515,17cyclictest0-21swapper/111:55:221
30335993515,17cyclictest0-21swapper/110:40:231
30335993515,17cyclictest0-21swapper/110:38:551
30335993511,21cyclictest0-21swapper/110:21:481
30335993511,21cyclictest0-21swapper/110:15:531
30334993516,17cyclictest0-21swapper/011:20:130
30334993516,17cyclictest0-21swapper/011:05:090
30334993515,18cyclictest0-21swapper/010:40:090
30334993515,18cyclictest0-21swapper/010:35:300
30334993515,18cyclictest0-21swapper/010:00:300
30334993515,15cyclictest0-21swapper/008:00:120
30334993514,19cyclictest0-21swapper/012:05:460
30334993512,20cyclictest0-21swapper/009:55:220
30334993511,18cyclictest0-21swapper/007:27:170
280712354,12sleep30-21swapper/308:15:393
280712354,12sleep30-21swapper/308:15:393
241532354,12sleep30-21swapper/308:09:473
151442355,13sleep10-21swapper/109:04:221
149392355,13sleep30-21swapper/309:01:483
107432354,12sleep30-21swapper/308:52:283
3033799348,23cyclictest0-21swapper/309:40:033
30337993414,17cyclictest0-21swapper/312:09:333
3033599348,23cyclictest0-21swapper/109:50:181
3033599348,23cyclictest0-21swapper/109:50:181
30335993416,15cyclictest0-21swapper/111:20:201
30335993415,16cyclictest0-21swapper/109:35:341
30335993414,17cyclictest0-21swapper/112:35:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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