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2026-02-26 - 08:11
[ 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 Thu Feb 26, 2026 00:45:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2628921320,1sleep35759-21stress23:14:023
18260211351,23sleep10-21swapper/119:05:281
1485121090,1sleep35761-21stress00:00:413
1485121090,1sleep35761-21stress00:00:403
1855129754,38sleep20-21swapper/219:09:102
97792860,8sleep31871799cyclictest22:35:123
1827428354,24sleep00-21swapper/019:05:390
1835528055,20sleep30-21swapper/319:06:393
18714994117,21cyclictest0-21swapper/021:56:060
18717994015,22cyclictest0-21swapper/321:54:173
18715994012,16cyclictest0-21swapper/121:10:201
18715993924,13cyclictest0-21swapper/122:04:121
18715993914,23cyclictest0-21swapper/123:58:261
18714993913,24cyclictest0-21swapper/023:09:500
18714993910,27cyclictest0-21swapper/000:13:430
116482395,13sleep20-21swapper/220:05:202
18717993816,19cyclictest0-21swapper/323:37:133
18717993813,22cyclictest0-21swapper/322:45:333
18715993817,18cyclictest0-21swapper/123:47:591
18715993815,20cyclictest0-21swapper/122:09:411
18715993814,13cyclictest0-21swapper/100:18:161
18715993813,22cyclictest0-21swapper/100:29:101
1871499389,19cyclictest0-21swapper/000:00:160
1871499389,19cyclictest0-21swapper/000:00:160
18714993816,19cyclictest0-21swapper/022:28:150
18714993816,19cyclictest0-21swapper/022:28:140
18714993813,22cyclictest0-21swapper/023:42:540
186222385,13sleep20-21swapper/220:21:042
56322375,13sleep00-21swapper/021:09:300
56322375,13sleep00-21swapper/021:09:300
319242375,13sleep20-21swapper/219:37:132
314592375,13sleep20-21swapper/220:52:202
277912375,13sleep20-21swapper/219:28:352
271792375,13sleep00-21swapper/020:41:470
251162375,13sleep20-21swapper/220:37:282
233722375,13sleep00-21swapper/019:16:260
230002375,13sleep30-21swapper/320:32:363
1871699379,25cyclictest0-21swapper/221:24:172
18716993714,20cyclictest0-21swapper/200:02:362
18716993714,20cyclictest0-21swapper/200:02:362
18715993717,18cyclictest0-21swapper/100:31:001
18715993717,18cyclictest0-21swapper/100:31:001
18715993716,19cyclictest0-21swapper/121:25:031
18715993714,20cyclictest0-21swapper/122:40:581
18715993710,17cyclictest0-21swapper/100:00:181
18715993710,17cyclictest0-21swapper/100:00:171
1871499379,17cyclictest0-21swapper/022:20:150
1871499375,25cyclictest0-21swapper/019:30:010
18714993716,15cyclictest0-21swapper/019:40:010
18714993714,20cyclictest0-21swapper/022:40:260
18714993712,23cyclictest0-21swapper/023:51:140
38382365,12sleep30-21swapper/319:47:453
37602365,13sleep10-21swapper/119:46:471
35112365,13sleep00-21swapper/021:04:410
319482365,12sleep30-21swapper/319:37:303
18716993615,18cyclictest0-21swapper/222:40:332
18715993614,19cyclictest0-21swapper/123:05:051
18715993613,20cyclictest0-21swapper/121:16:091
18715993612,21cyclictest0-21swapper/122:45:031
18715993610,13cyclictest0-21swapper/100:10:051
18714993616,16cyclictest0-21swapper/022:00:140
18714993613,21cyclictest0-21swapper/022:38:100
18714993611,22cyclictest0-21swapper/021:35:490
18714993611,22cyclictest0-21swapper/021:35:490
18714993610,23cyclictest0-21swapper/023:10:070
186622365,13sleep10-21swapper/120:21:311
12122365,12sleep20-21swapper/220:57:582
58752355,11sleep20-21swapper/219:51:292
36872355,13sleep00-21swapper/019:45:540
326332355,13sleep00-21swapper/019:40:130
252182355,13sleep00-21swapper/020:38:470
233312355,12sleep30-21swapper/319:15:573
18716993515,17cyclictest0-21swapper/223:12:312
18716993510,22cyclictest0-21swapper/222:10:212
18715993515,18cyclictest0-21swapper/122:35:341
18715993513,19cyclictest0-21swapper/100:20:201
18715993512,20cyclictest0-21swapper/123:31:471
18714993513,16cyclictest0-21swapper/020:30:390
18714993512,20cyclictest0-21swapper/022:30:020
18714993512,20cyclictest0-21swapper/000:20:080
18714993512,14cyclictest0-21swapper/020:15:210
18714993510,22cyclictest0-21swapper/023:20:190
18714993510,22cyclictest0-21swapper/021:15:260
164792355,12sleep10-21swapper/120:15:541
299792345,13sleep00-21swapper/019:34:390
1871699347,24cyclictest0-21swapper/222:55:102
1871699345,27cyclictest0-21swapper/219:42:212
18716993416,16cyclictest0-21swapper/222:30:312
18716993414,17cyclictest0-21swapper/223:50:222
18716993412,19cyclictest0-21swapper/222:51:152
18716993412,19cyclictest0-21swapper/222:51:152
18716993412,19cyclictest0-21swapper/200:15:052
1871599348,23cyclictest0-21swapper/123:00:181
18715993417,14cyclictest0-21swapper/121:43:161
18715993417,14cyclictest0-21swapper/121:43:161
18715993415,17cyclictest0-21swapper/121:35:241
18715993415,17cyclictest0-21swapper/121:35:241
18715993414,18cyclictest0-21swapper/123:15:251
18715993414,18cyclictest0-21swapper/122:50:151
18715993414,18cyclictest0-21swapper/122:50:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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