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2026-02-20 - 07:08
[ 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 792 highest latencies:
System rack7slot1.osadl.org (updated Fri Feb 20, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
892621480,0sleep12775-21stress21:22:221
700921380,1sleep22775-21stress21:19:522
15595211652,58sleep10-21swapper/119:08:161
15497211050,23sleep00-21swapper/019:06:590
15378211051,53sleep30-21swapper/319:05:293
1463821100,1sleep32775-21stress22:52:083
1538229466,24sleep20-21swapper/219:05:322
110342480,1sleep32777-21stress21:27:173
15836994416,25cyclictest0-21swapper/021:56:300
15836994416,25cyclictest0-21swapper/021:56:300
15836994314,26cyclictest0-21swapper/022:17:330
15836994114,24cyclictest0-21swapper/021:30:440
15836994112,26cyclictest0-21swapper/021:16:510
1583699409,28cyclictest0-21swapper/021:49:050
15836994016,21cyclictest0-21swapper/023:10:270
15836994016,21cyclictest0-21swapper/023:10:270
15836994011,26cyclictest0-21swapper/021:51:400
15839993915,21cyclictest0-21swapper/222:16:592
15836993911,25cyclictest0-21swapper/023:50:050
15836993911,25cyclictest0-21swapper/022:10:030
15836993910,26cyclictest0-21swapper/022:45:140
24252385,13sleep20-21swapper/221:06:352
94712375,13sleep30-21swapper/320:08:013
73502375,13sleep30-21swapper/320:03:003
50132375,13sleep20-21swapper/219:55:332
29162375,13sleep30-21swapper/319:51:053
28962375,13sleep10-21swapper/119:50:511
248212375,13sleep20-21swapper/219:27:142
206972375,12sleep20-21swapper/219:18:522
178022375,13sleep30-21swapper/320:25:383
177392375,13sleep20-21swapper/219:12:472
15839993715,19cyclictest0-21swapper/222:35:292
1583699379,25cyclictest0-21swapper/023:55:070
1583699379,25cyclictest0-21swapper/022:25:510
1583699378,26cyclictest0-21swapper/021:35:110
15836993716,15cyclictest0-21swapper/000:15:250
15836993716,15cyclictest0-21swapper/000:15:250
15836993715,20cyclictest0-21swapper/023:08:490
15836993714,20cyclictest0-21swapper/022:09:060
157802375,13sleep20-21swapper/220:22:082
136742374,13sleep00-21swapper/020:17:250
72462365,12sleep00-21swapper/020:01:410
311652365,12sleep20-21swapper/219:42:102
305352365,12sleep20-21swapper/220:55:472
268142365,10sleep20-21swapper/219:30:432
263702365,12sleep20-21swapper/220:46:382
228742365,13sleep20-21swapper/219:24:332
204412365,13sleep10-21swapper/119:15:421
201922365,12sleep20-21swapper/220:34:112
15840993617,17cyclictest0-21swapper/322:33:323
15840993612,21cyclictest0-21swapper/323:58:233
15839993614,19cyclictest0-21swapper/221:52:242
15838993613,21cyclictest0-21swapper/123:12:261
15838993613,21cyclictest0-21swapper/123:12:251
15836993615,19cyclictest0-21swapper/023:22:080
15836993614,17cyclictest0-21swapper/020:05:330
15836993614,16cyclictest0-21swapper/020:25:470
15836993612,21cyclictest0-21swapper/021:20:140
135462365,12sleep30-21swapper/320:15:543
269692355,13sleep00-21swapper/019:32:380
206412355,12sleep30-21swapper/319:18:093
15840993515,18cyclictest0-21swapper/321:35:313
15840993514,18cyclictest0-21swapper/300:20:473
15840993514,18cyclictest0-21swapper/300:20:473
1583899356,13cyclictest0-21swapper/120:05:231
15838993512,20cyclictest0-21swapper/123:31:101
15838993511,21cyclictest0-21swapper/121:30:321
1583699359,23cyclictest0-21swapper/022:20:040
1583699359,20cyclictest0-21swapper/019:10:060
15836993517,17cyclictest0-21swapper/019:35:280
15836993514,18cyclictest0-21swapper/023:40:160
15836993514,18cyclictest0-21swapper/023:40:160
15836993511,21cyclictest0-21swapper/000:10:270
30982345,10sleep00-21swapper/019:53:190
268942345,10sleep20-21swapper/220:50:032
228372345,12sleep30-21swapper/319:24:063
223932345,10sleep20-21swapper/220:40:002
223932345,10sleep20-21swapper/220:39:592
178612345,10sleep20-21swapper/220:26:212
15840993417,15cyclictest0-21swapper/323:35:343
15840993414,18cyclictest0-21swapper/322:47:433
15840993413,19cyclictest0-21swapper/322:00:463
15839993415,16cyclictest0-21swapper/222:01:192
15839993415,16cyclictest0-21swapper/221:27:382
15839993411,20cyclictest0-21swapper/221:23:472
15839993411,20cyclictest0-21swapper/200:35:052
1583899344,20cyclictest0-21swapper/121:10:251
15838993414,17cyclictest0-21swapper/122:57:031
1583699345,26cyclictest0-21swapper/000:00:220
15836993417,16cyclictest0-21swapper/019:28:030
15836993414,18cyclictest0-21swapper/023:45:110
15836993414,18cyclictest0-21swapper/023:45:110
15836993414,17cyclictest0-21swapper/021:40:310
15836993414,15cyclictest0-21swapper/019:15:070
15836993410,16cyclictest0-21swapper/000:05:200
116172345,10sleep20-21swapper/220:13:222
73482335,10sleep10-21swapper/120:02:581
50932335,10sleep30-21swapper/319:56:343
306252335,10sleep30-21swapper/320:56:533
268932335,10sleep30-21swapper/319:31:433
231782335,10sleep30-21swapper/319:25:113
159512335,10sleep30-21swapper/320:24:083
15840993316,15cyclictest0-21swapper/300:36:343
15840993315,15cyclictest0-21swapper/300:04:513
15839993317,13cyclictest0-21swapper/223:20:182
15839993315,15cyclictest0-21swapper/223:50:322
15839993315,15cyclictest0-21swapper/222:30:162
15839993315,15cyclictest0-21swapper/222:26:592
15839993314,16cyclictest0-21swapper/221:47:382
15839993313,17cyclictest0-21swapper/200:20:192
15839993313,17cyclictest0-21swapper/200:20:182
15839993312,18cyclictest0-21swapper/221:55:422
15839993312,18cyclictest0-21swapper/221:55:422
15839993311,19cyclictest0-21swapper/222:40:292
1583899335,21cyclictest0-21swapper/120:10:061
15838993315,16cyclictest0-21swapper/123:27:441
15838993315,15cyclictest0-21swapper/123:40:141
15838993315,15cyclictest0-21swapper/123:40:141
15838993312,18cyclictest0-21swapper/100:15:361
15838993312,18cyclictest0-21swapper/100:15:361
15838993310,20cyclictest0-21swapper/121:15:251
15836993316,15cyclictest0-21swapper/023:15:280
15836993316,15cyclictest0-21swapper/023:15:280
15836993316,15cyclictest0-21swapper/023:00:340
15836993312,19cyclictest0-21swapper/000:37:590
15836993311,19cyclictest0-21swapper/000:25:320
135542335,10sleep10-21swapper/120:16:011
244062325,10sleep20-21swapper/220:43:412
225792325,10sleep10-21swapper/119:20:481
200512325,10sleep00-21swapper/020:32:200
1584099326,16cyclictest2348-21latency_hist22:25:023
15840993218,12cyclictest0-21swapper/321:40:163
15840993216,13cyclictest0-21swapper/300:13:403
15840993215,15cyclictest0-21swapper/323:45:313
15840993215,15cyclictest0-21swapper/323:45:303
15840993214,15cyclictest0-21swapper/323:00:153
15840993211,18cyclictest0-21swapper/323:15:233
15840993211,18cyclictest0-21swapper/323:15:233
15840993210,19cyclictest0-21swapper/321:10:153
15839993215,15cyclictest0-21swapper/200:15:332
15839993215,15cyclictest0-21swapper/200:15:332
15839993215,14cyclictest0-21swapper/223:40:322
15839993215,14cyclictest0-21swapper/223:40:312
15839993215,14cyclictest0-21swapper/221:30:112
15839993214,15cyclictest0-21swapper/223:05:022
15839993213,16cyclictest0-21swapper/222:51:022
15839993213,16cyclictest0-21swapper/222:20:212
1583899325,20cyclictest0-21swapper/119:10:111
15838993216,15cyclictest0-21swapper/120:27:461
15838993214,15cyclictest0-21swapper/123:38:011
15838993214,15cyclictest0-21swapper/123:22:141
15838993211,19cyclictest0-21swapper/121:05:181
1583699329,21cyclictest0-21swapper/021:00:440
1583699328,21cyclictest0-21swapper/021:10:190
1583699328,19cyclictest0-21swapper/019:57:090
1583699325,21cyclictest0-21swapper/020:21:060
15836993219,12cyclictest0-21swapper/020:45:060
15836993217,14cyclictest0-21swapper/020:10:490
15836993215,15cyclictest0-21swapper/022:00:240
15836993215,15cyclictest0-21swapper/000:30:190
15836993211,16cyclictest0-21swapper/019:23:030
15836993210,21cyclictest0-21swapper/019:48:210
15836993210,19cyclictest0-21swapper/022:40:340
1584099319,20cyclictest0-21swapper/322:05:453
1584099318,21cyclictest0-21swapper/321:02:293
1584099315,24cyclictest0-21swapper/320:45:193
15840993116,12cyclictest0-21swapper/323:05:193
15840993116,12cyclictest0-21swapper/322:37:013
15840993116,12cyclictest0-21swapper/300:30:283
15840993115,14cyclictest0-21swapper/300:25:063
15840993114,14cyclictest0-21swapper/323:20:143
15840993111,18cyclictest0-21swapper/300:05:053
15839993115,14cyclictest0-21swapper/223:05:122
15839993115,13cyclictest0-21swapper/222:10:042
15839993113,15cyclictest0-21swapper/223:35:252
15839993111,17cyclictest0-21swapper/223:55:112
15839993110,18cyclictest0-21swapper/222:05:182
1583899317,18cyclictest0-21swapper/119:35:271
1583899315,24cyclictest0-21swapper/120:45:561
1583899315,18cyclictest0-21swapper/120:30:111
1583899315,18cyclictest0-21swapper/119:30:511
1583899314,25cyclictest0-21swapper/119:25:271
1583899314,21cyclictest0-21swapper/120:40:051
15838993115,14cyclictest0-21swapper/120:35:161
15838993115,14cyclictest0-21swapper/120:35:161
15838993115,14cyclictest0-21swapper/100:10:111
15838993115,14cyclictest0-21swapper/100:05:211
15838993115,13cyclictest0-21swapper/122:05:131
15838993114,15cyclictest0-21swapper/123:45:131
15838993114,15cyclictest0-21swapper/123:45:121
15838993114,15cyclictest0-21swapper/122:45:011
15838993114,14cyclictest0-21swapper/121:40:251
15838993112,16cyclictest0-21swapper/122:30:241
15838993111,18cyclictest0-21swapper/119:55:151
15838993110,19cyclictest0-21swapper/123:06:211
15838993110,19cyclictest0-21swapper/120:20:171
15838993110,14cyclictest0-21swapper/121:00:171
1583699318,17cyclictest0-21swapper/020:55:010
1583699313,26cyclictest0-21swapper/020:56:370
15836993118,12cyclictest0-21swapper/019:40:020
15836993114,15cyclictest0-21swapper/023:25:340
15836993114,15cyclictest0-21swapper/000:22:210
15836993114,15cyclictest0-21swapper/000:22:210
15836993114,12cyclictest0-21swapper/020:42:400
1584099308,21cyclictest0-21swapper/320:54:393
1584099308,21cyclictest0-21swapper/320:42:283
1584099305,19cyclictest0-21swapper/319:12:093
15840993016,12cyclictest0-21swapper/321:20:243
15840993015,13cyclictest0-21swapper/322:10:333
15840993015,12cyclictest0-21swapper/300:16:023
15840993015,12cyclictest0-21swapper/300:16:013
15840993014,14cyclictest0-21swapper/323:50:173
15840993014,14cyclictest0-21swapper/322:41:333
15840993014,13cyclictest0-21swapper/323:30:303
1583999309,18cyclictest0-21swapper/221:10:242
1583999307,20cyclictest0-21swapper/223:30:102
1583999306,21cyclictest0-21swapper/223:25:322
1583999305,23cyclictest0-21swapper/221:00:252
1583999305,23cyclictest0-21swapper/220:05:342
1583999305,23cyclictest0-21swapper/219:49:252
1583999305,23cyclictest0-21swapper/219:38:452
15839993012,16cyclictest0-21swapper/222:45:272
15839993010,17cyclictest0-21swapper/221:35:122
15839993010,17cyclictest0-21swapper/200:10:292
1583899305,18cyclictest0-21swapper/120:57:101
1583899304,24cyclictest0-21swapper/120:50:371
1583899304,24cyclictest0-21swapper/119:46:271
15838993015,14cyclictest0-21swapper/119:43:071
15838993014,14cyclictest0-21swapper/122:50:321
15838993014,14cyclictest0-21swapper/122:00:171
15838993014,14cyclictest0-21swapper/100:00:361
15838993012,16cyclictest0-21swapper/122:45:331
15836993016,12cyclictest0-21swapper/022:50:130
15836993016,12cyclictest0-21swapper/021:25:240
15840992917,11cyclictest0-21swapper/320:10:593
15840992915,13cyclictest0-21swapper/320:37:393
15840992915,13cyclictest0-21swapper/320:37:393
15840992914,12cyclictest0-21swapper/323:10:143
15840992914,12cyclictest0-21swapper/323:10:143
15840992914,12cyclictest0-21swapper/322:15:223
15840992914,12cyclictest0-21swapper/321:51:133
15840992913,14cyclictest0-21swapper/322:25:313
15840992911,17cyclictest0-21swapper/319:43:173
15839992915,12cyclictest0-21swapper/200:00:182
15839992915,11cyclictest0-21swapper/223:46:092
15839992915,11cyclictest0-21swapper/223:46:092
15839992915,11cyclictest0-21swapper/221:40:132
15839992911,16cyclictest0-21swapper/222:55:332
15839992911,16cyclictest0-21swapper/200:05:412
1583899296,21cyclictest0-21swapper/123:00:151
15838992915,12cyclictest0-21swapper/121:55:261
15838992915,12cyclictest0-21swapper/121:55:261
15838992915,12cyclictest0-21swapper/121:55:021
15838992914,13cyclictest0-21swapper/122:10:251
15838992914,12cyclictest0-21swapper/100:30:041
15838992912,15cyclictest0-21swapper/123:15:341
15838992912,15cyclictest0-21swapper/123:15:341
15838992912,15cyclictest0-21swapper/122:25:121
1583699295,18cyclictest0-21swapper/021:05:200
1583699295,18cyclictest0-21swapper/020:39:380
1583699295,18cyclictest0-21swapper/020:39:380
15836992915,12cyclictest0-21swapper/022:55:270
15836992914,12cyclictest0-21swapper/022:35:120
1584099285,22cyclictest0-21swapper/321:07:583
15840992816,11cyclictest0-21swapper/319:45:593
15840992814,12cyclictest0-21swapper/323:25:023
15840992814,12cyclictest0-21swapper/322:55:173
15840992814,12cyclictest0-21swapper/321:45:273
1583999285,21cyclictest0-21swapper/220:17:552
1583999285,11cyclictest0-21swapper/219:50:352
15839992814,11cyclictest0-21swapper/223:10:252
15839992814,11cyclictest0-21swapper/223:10:252
1583899286,19cyclictest0-21swapper/121:45:301
15838992814,12cyclictest0-21swapper/122:20:161
15838992814,12cyclictest0-21swapper/100:30:011
15838992812,14cyclictest0-21swapper/121:35:291
15840992711,14cyclictest0-21swapper/321:55:333
15840992711,14cyclictest0-21swapper/321:55:333
15840992711,14cyclictest0-21swapper/319:35:223
1583899275,19cyclictest0-21swapper/121:25:171
15838992713,12cyclictest0-21swapper/122:15:161
15838992713,12cyclictest0-21swapper/100:20:181
15838992713,12cyclictest0-21swapper/100:20:181
15840992613,11cyclictest0-21swapper/321:15:163
15840992612,13cyclictest0-21swapper/320:30:143
15840992610,14cyclictest0-21swapper/321:30:223
15839992613,12cyclictest0-21swapper/220:00:452
15838992613,11cyclictest0-21swapper/123:50:171
15838992611,12cyclictest0-21swapper/123:55:151
1584099257,16cyclictest0-21swapper/323:40:133
1584099257,16cyclictest0-21swapper/323:40:133
15838992512,11cyclictest0-21swapper/122:40:001
1583699253,7cyclictest2774-21stress22:31:540
1583999246,16cyclictest0-21swapper/200:30:262
1583699243,5cyclictest2776-21stress23:35:320
15836992310,11cyclictest0-21swapper/023:30:300
15839992218,2cyclictest2774-21stress23:15:142
15839992218,2cyclictest2774-21stress23:15:142
1583899227,13cyclictest0-21swapper/100:35:301
1583999205,14cyclictest0-21swapper/200:25:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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