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2026-02-20 - 11:13
[ 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 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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