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2026-01-28 - 00:46
[ 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 Jan 27, 2026 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
504621280,1sleep220294-21stress12:22:562
921211356,52sleep30-21swapper/307:08:353
867211351,57sleep10-21swapper/107:07:511
861210950,20sleep00-21swapper/007:07:470
3165128560,20sleep20-21swapper/207:05:042
167302800,1sleep316731-21ls11:35:013
289262560,1sleep020294-21stress09:30:050
193242480,1sleep220294-21stress10:23:232
1171994620,23cyclictest0-21swapper/209:30:162
1172994411,19cyclictest0-21swapper/311:17:133
117299424,28cyclictest0-21swapper/310:30:193
1169994010,27cyclictest0-21swapper/011:39:310
1169994010,27cyclictest0-21swapper/011:39:310
327342390,1sleep320294-21stress09:38:243
1171993820,15cyclictest0-21swapper/212:20:002
1171993820,15cyclictest0-21swapper/210:45:312
1169993816,19cyclictest0-21swapper/010:42:480
1169993814,21cyclictest0-21swapper/012:23:250
1169993810,18cyclictest0-21swapper/011:25:150
122632375,13sleep10-21swapper/107:32:261
1172993722,13cyclictest0-21swapper/311:00:263
1171993717,18cyclictest0-21swapper/209:25:302
1170993711,23cyclictest0-21swapper/111:04:131
116999379,25cyclictest0-21swapper/009:40:190
7742365,13sleep00-21swapper/008:20:380
275222365,13sleep10-21swapper/108:10:081
249072365,12sleep10-21swapper/108:01:571
1172993620,13cyclictest0-21swapper/311:25:313
1172993618,15cyclictest0-21swapper/310:45:313
117199367,26cyclictest0-21swapper/211:08:022
1171993620,14cyclictest0-21swapper/210:57:172
1171993619,15cyclictest0-21swapper/210:31:372
1171993615,18cyclictest0-21swapper/209:48:512
1171993615,18cyclictest0-21swapper/209:48:512
1169993614,19cyclictest0-21swapper/010:35:300
1169993612,21cyclictest0-21swapper/011:08:410
200902355,12sleep10-21swapper/109:08:291
187442355,10sleep20-21swapper/207:49:112
180182355,10sleep30-21swapper/309:03:553
166322355,10sleep30-21swapper/307:44:083
143462355,10sleep30-21swapper/307:37:023
117299354,23cyclictest0-21swapper/308:45:153
1172993520,13cyclictest0-21swapper/312:15:213
1172993520,13cyclictest0-21swapper/309:25:153
1172993518,15cyclictest0-21swapper/311:35:283
1172993518,15cyclictest0-21swapper/311:35:283
1172993518,14cyclictest0-21swapper/310:16:043
1172993516,16cyclictest0-21swapper/310:06:293
117199359,23cyclictest0-21swapper/209:17:322
117199359,23cyclictest0-21swapper/209:17:322
117199358,25cyclictest0-21swapper/208:38:062
1171993519,14cyclictest0-21swapper/211:20:322
1171993516,16cyclictest0-21swapper/210:09:562
1169993514,19cyclictest0-21swapper/010:55:140
95382345,10sleep30-21swapper/308:43:373
52312345,10sleep30-21swapper/308:32:363
314302345,10sleep00-21swapper/008:19:290
314302345,10sleep00-21swapper/008:19:290
29962345,12sleep10-21swapper/107:11:501
272162345,10sleep00-21swapper/008:09:310
121262345,10sleep30-21swapper/307:30:393
117299349,15cyclictest0-21swapper/309:10:343
117299345,21cyclictest0-21swapper/307:17:093
1172993418,14cyclictest0-21swapper/310:03:113
1172993417,15cyclictest0-21swapper/311:20:113
1172993417,15cyclictest0-21swapper/309:34:443
1172993417,14cyclictest0-21swapper/312:38:313
1172993417,14cyclictest0-21swapper/309:43:353
1172993413,18cyclictest0-21swapper/310:51:083
117199348,24cyclictest0-21swapper/208:41:262
1171993419,13cyclictest0-21swapper/207:32:262
1171993418,14cyclictest0-21swapper/209:15:022
1171993417,15cyclictest0-21swapper/210:15:022
1171993417,15cyclictest0-21swapper/209:38:492
1171993417,14cyclictest0-21swapper/209:40:122
1171993416,16cyclictest0-21swapper/210:00:132
1170993410,21cyclictest0-21swapper/109:45:161
1170993410,21cyclictest0-21swapper/109:45:161
1169993415,17cyclictest0-21swapper/011:50:200
1169993414,18cyclictest0-21swapper/011:40:010
1169993413,19cyclictest0-21swapper/010:45:100
29532335,10sleep10-21swapper/108:25:401
206022335,10sleep30-21swapper/307:50:573
1172993315,15cyclictest0-21swapper/311:13:293
1172993313,17cyclictest0-21swapper/309:50:183
1172993313,17cyclictest0-21swapper/309:50:173
117199338,23cyclictest0-21swapper/207:37:342
117199338,22cyclictest0-21swapper/209:50:232
117199338,22cyclictest0-21swapper/209:50:232
117199337,24cyclictest0-21swapper/211:55:292
117199335,26cyclictest0-21swapper/209:09:462
117199335,26cyclictest0-21swapper/208:08:252
1171993320,12cyclictest0-21swapper/207:40:052
1171993318,14cyclictest0-21swapper/208:10:262
1171993315,15cyclictest0-21swapper/212:07:592
1171993315,15cyclictest0-21swapper/212:07:592
1171993315,15cyclictest0-21swapper/210:53:372
1171993314,17cyclictest0-21swapper/212:00:252
1171993312,18cyclictest0-21swapper/212:10:582
1171993312,18cyclictest0-21swapper/212:10:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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