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2026-02-15 - 08:58
[ 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 Sun Feb 15, 2026 00:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2321221160,1sleep222569-21stress23:43:212
3004211453,23sleep00-21swapper/019:08:200
2953211451,58sleep10-21swapper/119:07:391
3002210150,46sleep30-21swapper/319:08:193
313729065,20sleep20-21swapper/219:09:582
187952460,1sleep322567-21stress23:31:073
187952460,1sleep322567-21stress23:31:063
323899416,20cyclictest0-21swapper/022:55:060
323899416,20cyclictest0-21swapper/022:55:060
323999408,21cyclictest0-21swapper/100:35:371
75892385,13sleep20-21swapper/220:34:192
3241993816,19cyclictest0-21swapper/321:56:253
3240993810,25cyclictest0-21swapper/222:35:322
3240993810,25cyclictest0-21swapper/200:16:372
323999389,19cyclictest0-21swapper/122:40:251
3238993811,24cyclictest0-21swapper/021:30:570
200542385,13sleep20-21swapper/221:01:102
122782385,13sleep20-21swapper/219:27:502
94072375,13sleep20-21swapper/220:35:272
3241993719,16cyclictest0-21swapper/322:52:003
324099377,27cyclictest0-21swapper/221:54:512
3240993710,24cyclictest0-21swapper/221:25:222
3239993714,14cyclictest0-21swapper/123:30:221
3239993714,14cyclictest0-21swapper/123:30:211
3238993713,21cyclictest0-21swapper/023:29:020
142112375,13sleep00-21swapper/019:30:290
118432375,13sleep20-21swapper/220:44:342
100502375,12sleep20-21swapper/219:21:252
51562365,10sleep20-21swapper/219:12:592
3241993621,12cyclictest0-21swapper/322:19:143
323999366,20cyclictest0-21swapper/123:20:121
3239993615,19cyclictest0-21swapper/122:32:131
3239993615,19cyclictest0-21swapper/122:26:491
3239993615,19cyclictest0-21swapper/122:26:491
3239993614,20cyclictest0-21swapper/122:20:501
3239993614,19cyclictest0-21swapper/123:18:301
3238993619,15cyclictest0-21swapper/020:16:300
3238993614,19cyclictest0-21swapper/000:15:220
222692365,10sleep00-21swapper/021:07:130
211942365,13sleep10-21swapper/119:50:071
207052365,13sleep10-21swapper/119:47:101
8922355,10sleep10-21swapper/120:16:261
68532350,1sleep322567-21stress21:47:133
68532350,1sleep322567-21stress21:47:133
324199355,20cyclictest0-21swapper/319:45:423
3241993519,13cyclictest0-21swapper/322:00:053
3241993519,13cyclictest0-21swapper/321:12:183
3241993519,13cyclictest0-21swapper/321:12:183
3240993512,20cyclictest0-21swapper/200:20:162
3239993514,19cyclictest0-21swapper/121:16:171
3239993514,19cyclictest0-21swapper/121:16:161
3239993514,18cyclictest0-21swapper/123:49:271
323899357,26cyclictest0-21swapper/020:05:010
3238993516,17cyclictest0-21swapper/000:00:240
3238993516,13cyclictest0-21swapper/019:46:480
312942354,13sleep10-21swapper/120:12:091
312942354,13sleep10-21swapper/120:12:091
250772355,12sleep10-21swapper/119:58:491
248952355,12sleep00-21swapper/019:56:270
179012355,10sleep20-21swapper/220:55:362
143352355,13sleep10-21swapper/119:32:031
137732355,10sleep20-21swapper/220:47:102
136522355,13sleep10-21swapper/120:45:371
54662345,12sleep10-21swapper/120:29:281
3241993419,13cyclictest0-21swapper/300:15:123
3241993419,12cyclictest0-21swapper/300:05:263
3241993418,13cyclictest0-21swapper/321:43:193
3241993417,15cyclictest0-21swapper/300:35:103
3240993417,14cyclictest0-21swapper/222:44:122
3240993413,19cyclictest0-21swapper/223:05:352
3240993411,21cyclictest0-21swapper/200:15:022
3238993420,12cyclictest0-21swapper/021:00:480
3238993419,14cyclictest0-21swapper/020:09:500
3238993416,16cyclictest0-21swapper/021:40:340
3238993411,21cyclictest0-21swapper/000:20:410
3238993410,21cyclictest0-21swapper/023:05:010
3238993410,21cyclictest0-21swapper/023:05:010
290642345,10sleep30-21swapper/320:05:483
202552345,10sleep30-21swapper/321:03:393
200012345,12sleep10-21swapper/121:00:291
101532345,10sleep30-21swapper/319:22:423
95452335,10sleep00-21swapper/020:37:140
80272335,10sleep00-21swapper/019:17:460
78582335,10sleep30-21swapper/319:15:453
65782334,13sleep10-21swapper/119:15:151
57872335,10sleep10-21swapper/120:30:091
3241993319,13cyclictest0-21swapper/320:15:193
3241993319,12cyclictest0-21swapper/300:20:323
3241993317,14cyclictest0-21swapper/322:10:263
3241993316,14cyclictest0-21swapper/322:45:333
3241993311,19cyclictest0-21swapper/321:20:233
324099337,24cyclictest0-21swapper/223:31:232
324099337,24cyclictest0-21swapper/223:31:232
3240993315,15cyclictest0-21swapper/221:30:342
3240993313,18cyclictest0-21swapper/223:25:272
3240993312,18cyclictest0-21swapper/223:35:062
3240993312,18cyclictest0-21swapper/221:45:202
3240993312,18cyclictest0-21swapper/221:45:202
323999335,17cyclictest0-21swapper/122:48:211
3239993314,17cyclictest0-21swapper/123:50:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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