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2026-02-21 - 05:33
[ 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 Sat Feb 21, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20958211959,55sleep30-21swapper/319:09:023
20744211552,58sleep10-21swapper/119:06:151
20738211453,56sleep00-21swapper/019:06:110
1918028762,20sleep20-21swapper/219:05:052
95852540,1sleep28116-21stress22:29:542
21137995412,20cyclictest0-21swapper/323:31:223
21137995312,15cyclictest0-21swapper/300:35:283
21137995312,15cyclictest0-21swapper/300:35:283
21137995212,37cyclictest0-21swapper/322:19:363
2113799517,41cyclictest0-21swapper/323:15:333
2113799516,42cyclictest0-21swapper/322:08:313
21137995112,20cyclictest0-21swapper/323:37:153
21137995112,19cyclictest0-21swapper/323:22:383
21137995112,19cyclictest0-21swapper/323:22:373
21137995110,18cyclictest0-21swapper/323:14:043
2113799506,41cyclictest0-21swapper/322:20:213
2113799506,18cyclictest0-21swapper/322:25:163
2113799506,16cyclictest0-21swapper/322:45:013
21137995010,37cyclictest0-21swapper/322:35:113
2113799497,21cyclictest0-21swapper/321:50:223
2113799496,40cyclictest0-21swapper/323:05:263
2113799496,18cyclictest0-21swapper/323:45:233
21137994913,18cyclictest0-21swapper/323:02:303
2113799489,36cyclictest0-21swapper/323:53:083
2113799486,18cyclictest0-21swapper/321:35:183
2113799486,18cyclictest0-21swapper/321:35:183
2113799486,17cyclictest0-21swapper/322:10:223
2113799486,16cyclictest0-21swapper/322:35:013
2113799477,16cyclictest0-21swapper/300:00:143
2113799476,19cyclictest0-21swapper/321:30:193
2113799476,19cyclictest0-21swapper/321:30:183
2113799476,19cyclictest0-21swapper/300:30:183
2113799476,19cyclictest0-21swapper/300:30:173
2113799476,18cyclictest0-21swapper/321:16:093
2113799476,18cyclictest0-21swapper/300:25:333
2113799476,17cyclictest0-21swapper/321:15:003
21137994712,32cyclictest0-21swapper/323:55:163
21137994712,32cyclictest0-21swapper/323:55:163
21137994711,34cyclictest0-21swapper/322:45:223
21137994711,34cyclictest0-21swapper/322:45:223
21137994711,18cyclictest0-21swapper/322:04:343
21137994711,16cyclictest0-21swapper/322:50:123
2113799468,15cyclictest0-21swapper/321:30:013
2113799467,17cyclictest0-21swapper/323:25:273
2113799467,17cyclictest0-21swapper/323:25:273
2113799467,16cyclictest0-21swapper/321:23:103
2113799466,37cyclictest0-21swapper/300:20:173
2113799466,18cyclictest0-21swapper/323:45:013
2113799466,15cyclictest0-21swapper/322:55:353
2113799466,13cyclictest0-21swapper/300:05:213
2113799465,24cyclictest0-21swapper/320:05:563
21137994612,19cyclictest0-21swapper/320:25:213
2113799457,16cyclictest0-21swapper/300:15:133
2113799456,15cyclictest0-21swapper/321:45:273
2113799456,13cyclictest0-21swapper/300:10:343
21137994510,14cyclictest0-21swapper/321:05:203
21134994512,30cyclictest0-21swapper/022:04:370
2113799449,17cyclictest0-21swapper/319:55:213
2113799446,18cyclictest0-21swapper/321:55:273
2113799445,23cyclictest0-21swapper/320:10:203
2113799445,23cyclictest0-21swapper/319:27:063
2113799438,17cyclictest0-21swapper/320:35:193
2113799438,17cyclictest0-21swapper/319:30:173
2113799436,17cyclictest0-21swapper/319:45:203
2113799436,13cyclictest0-21swapper/321:40:183
2113799436,13cyclictest0-21swapper/321:40:183
2113799435,19cyclictest0-21swapper/320:00:213
2113799435,19cyclictest0-21swapper/319:50:143
2113799435,18cyclictest0-21swapper/319:35:113
21137994312,14cyclictest0-21swapper/319:15:213
21137994312,14cyclictest0-21swapper/319:15:203
2113799429,17cyclictest0-21swapper/319:20:193
2113799426,17cyclictest0-21swapper/320:55:233
2113799426,17cyclictest0-21swapper/320:45:143
2113799426,17cyclictest0-21swapper/320:40:223
2113799426,17cyclictest0-21swapper/319:40:153
2113799425,20cyclictest0-21swapper/321:00:173
2113799425,19cyclictest0-21swapper/320:30:143
2113599429,30cyclictest0-21swapper/121:44:401
2113599429,30cyclictest0-21swapper/121:44:401
21134994216,23cyclictest0-21swapper/022:18:470
85552410,19sleep08115-21stress23:40:330
2113799416,17cyclictest0-21swapper/320:50:103
2113799416,15cyclictest0-21swapper/320:15:103
21134994117,21cyclictest0-21swapper/023:39:470
21134994110,28cyclictest0-21swapper/000:23:380
2113799405,16cyclictest0-21swapper/320:20:203
2113499408,29cyclictest0-21swapper/022:05:120
21136993916,20cyclictest0-21swapper/223:14:432
2113799385,17cyclictest0-21swapper/319:10:393
2113799385,17cyclictest0-21swapper/319:10:393
2113599388,27cyclictest0-21swapper/122:01:031
2113499389,26cyclictest0-21swapper/000:19:580
2113499388,27cyclictest0-21swapper/022:11:040
21134993816,19cyclictest0-21swapper/021:35:310
21134993816,19cyclictest0-21swapper/021:35:310
21134993814,22cyclictest0-21swapper/000:00:290
21134993813,22cyclictest0-21swapper/021:58:350
21134993813,22cyclictest0-21swapper/021:25:290
42382374,11sleep20-21swapper/219:44:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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