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2026-01-19 - 22:46
[ 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 Mon Jan 19, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2823521240,1sleep016796-21stress10:51:400
29944211757,55sleep30-21swapper/307:07:503
53382970,1sleep316796-21stress09:59:403
53382970,1sleep316796-21stress09:59:403
2979428961,23sleep20-21swapper/207:05:532
2996628354,24sleep00-21swapper/007:08:070
2993728355,23sleep10-21swapper/107:07:441
254102610,1sleep316798-21stress12:03:253
198242480,1sleep216798-21stress10:31:262
198242480,1sleep216798-21stress10:31:262
30224994421,21cyclictest0-21swapper/310:49:113
30223994315,26cyclictest0-21swapper/211:55:342
30223993916,21cyclictest0-21swapper/211:20:172
30221993914,22cyclictest0-21swapper/010:23:220
144182385,13sleep20-21swapper/209:02:342
81592375,13sleep20-21swapper/208:48:262
68742375,13sleep20-21swapper/207:28:552
66492375,12sleep00-21swapper/007:26:040
39662375,13sleep00-21swapper/008:38:500
320182374,13sleep20-21swapper/207:11:512
319022375,13sleep00-21swapper/008:25:390
3022199378,27cyclictest0-21swapper/012:25:230
30221993715,19cyclictest0-21swapper/012:13:320
30221993715,19cyclictest0-21swapper/011:38:400
299052375,13sleep20-21swapper/208:22:122
278892375,12sleep20-21swapper/208:18:152
124132375,13sleep00-21swapper/008:58:590
47962365,13sleep00-21swapper/007:24:280
30224993616,14cyclictest0-21swapper/312:30:193
30221993616,18cyclictest0-21swapper/012:30:080
30221993610,23cyclictest0-21swapper/012:09:420
258712365,12sleep20-21swapper/208:14:262
214162365,11sleep00-21swapper/008:01:170
195512365,13sleep00-21swapper/007:59:240
145712365,13sleep00-21swapper/009:04:320
131842365,12sleep00-21swapper/007:43:560
131292364,13sleep20-21swapper/207:43:142
89072355,10sleep20-21swapper/207:33:002
60682354,12sleep20-21swapper/208:43:332
3022499358,19cyclictest0-21swapper/310:00:303
30224993518,15cyclictest0-21swapper/309:10:193
30224993515,18cyclictest0-21swapper/312:16:443
30224993510,22cyclictest0-21swapper/311:00:253
3022399359,23cyclictest0-21swapper/211:00:102
30223993513,19cyclictest0-21swapper/211:42:272
30223993513,19cyclictest0-21swapper/211:42:272
3022299358,24cyclictest0-21swapper/112:05:261
30222993514,18cyclictest0-21swapper/110:12:501
30222993512,20cyclictest0-21swapper/111:15:501
30222993511,22cyclictest0-21swapper/108:55:121
30222993511,21cyclictest0-21swapper/109:59:071
30222993511,21cyclictest0-21swapper/109:59:071
30221993514,19cyclictest0-21swapper/011:55:300
30221993514,18cyclictest0-21swapper/011:05:040
30221993514,18cyclictest0-21swapper/011:05:030
30221993513,16cyclictest0-21swapper/009:06:340
30221993511,21cyclictest0-21swapper/010:46:320
30221993511,21cyclictest0-21swapper/009:25:230
258522355,10sleep30-21swapper/308:14:113
154432355,10sleep30-21swapper/307:50:013
153042355,10sleep30-21swapper/307:49:013
102712355,12sleep00-21swapper/008:53:290
321172345,10sleep10-21swapper/108:28:281
30223993412,19cyclictest0-21swapper/210:55:362
30223993411,20cyclictest0-21swapper/212:35:262
30222993411,20cyclictest0-21swapper/111:31:111
30222993411,20cyclictest0-21swapper/110:01:281
30222993410,22cyclictest0-21swapper/107:50:191
30222993410,21cyclictest0-21swapper/109:16:511
30221993416,15cyclictest0-21swapper/011:30:250
30221993413,15cyclictest0-21swapper/008:45:060
30221993411,20cyclictest0-21swapper/010:36:170
173792345,10sleep00-21swapper/007:53:350
16912345,10sleep30-21swapper/308:32:033
16912345,10sleep30-21swapper/308:32:033
67832335,10sleep10-21swapper/107:27:461
30224993318,13cyclictest0-21swapper/311:49:073
30224993318,13cyclictest0-21swapper/311:49:073
30223993316,14cyclictest0-21swapper/210:10:232
3022299335,15cyclictest0-21swapper/107:41:461
30222993313,17cyclictest0-21swapper/109:10:131
30222993311,19cyclictest0-21swapper/111:52:121
30222993311,19cyclictest0-21swapper/110:17:221
30222993310,21cyclictest0-21swapper/109:46:091
30222993310,14cyclictest0-21swapper/108:00:221
3022199338,23cyclictest0-21swapper/009:15:300
3022199335,21cyclictest0-21swapper/011:15:180
30221993317,14cyclictest0-21swapper/011:05:020
30221993316,15cyclictest0-21swapper/009:50:020
30221993316,14cyclictest0-21swapper/012:20:050
30221993316,14cyclictest0-21swapper/012:20:050
30221993316,14cyclictest0-21swapper/012:15:040
30221993315,16cyclictest0-21swapper/012:00:140
30221993315,16cyclictest0-21swapper/010:55:210
30221993315,15cyclictest0-21swapper/009:40:320
30221993312,18cyclictest0-21swapper/011:25:110
30221993310,21cyclictest0-21swapper/009:35:050
30221993310,20cyclictest0-21swapper/009:20:340
3022499325,17cyclictest0-21swapper/308:01:063
30224993217,13cyclictest0-21swapper/311:50:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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