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2026-01-20 - 19:30
[ 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 Tue Jan 20, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2028921390,1sleep012111-21stress09:27:270
23587211956,58sleep30-21swapper/307:05:083
3092921070,1sleep212111-21stress09:54:162
25337210548,52sleep20-21swapper/207:08:512
2525529850,43sleep10-21swapper/107:07:501
2532528354,24sleep00-21swapper/007:08:410
319582447,17sleep10-21swapper/111:11:231
263452437,15sleep10-21swapper/112:15:301
25535994015,22cyclictest0-21swapper/310:42:533
25535994010,27cyclictest0-21swapper/311:17:403
34472395,13sleep20-21swapper/208:48:172
32852395,13sleep30-21swapper/308:46:123
25534993915,21cyclictest0-21swapper/211:51:152
118792395,13sleep20-21swapper/209:08:062
118792395,13sleep20-21swapper/209:08:052
76392385,13sleep30-21swapper/308:57:393
63452385,13sleep20-21swapper/207:38:192
293712385,13sleep20-21swapper/208:31:162
25534993814,22cyclictest0-21swapper/212:20:262
25534993811,24cyclictest0-21swapper/212:06:212
25533993815,20cyclictest0-21swapper/109:30:591
25533993814,21cyclictest0-21swapper/111:40:101
126532385,13sleep20-21swapper/207:53:152
120202385,13sleep30-21swapper/309:09:553
120202385,13sleep30-21swapper/309:09:543
83772375,13sleep30-21swapper/307:42:253
76472375,13sleep10-21swapper/108:57:451
67522375,13sleep10-21swapper/107:40:101
41502375,12sleep20-21swapper/207:32:252
33542375,13sleep10-21swapper/108:47:031
295282375,13sleep00-21swapper/008:33:180
273972375,13sleep10-21swapper/108:27:501
273342375,13sleep30-21swapper/308:27:053
25535993716,18cyclictest0-21swapper/311:24:013
25535993715,20cyclictest0-21swapper/312:00:263
25535993715,20cyclictest0-21swapper/310:58:053
25535993715,19cyclictest0-21swapper/311:46:313
25535993713,22cyclictest0-21swapper/310:05:143
25535993713,22cyclictest0-21swapper/310:05:143
2553499379,25cyclictest0-21swapper/209:18:532
25534993711,23cyclictest0-21swapper/209:30:102
190492375,13sleep10-21swapper/108:09:021
12732375,13sleep10-21swapper/108:42:431
11362375,13sleep20-21swapper/208:40:582
98602365,13sleep20-21swapper/209:04:122
83512365,10sleep20-21swapper/207:42:052
62142365,12sleep30-21swapper/307:36:353
316532365,10sleep30-21swapper/308:38:273
300942365,13sleep10-21swapper/107:15:481
25535993614,19cyclictest0-21swapper/311:06:283
25535993612,21cyclictest0-21swapper/310:04:013
2553499369,24cyclictest0-21swapper/211:43:102
25534993614,19cyclictest0-21swapper/212:10:062
25534993612,21cyclictest0-21swapper/210:25:072
25534993612,21cyclictest0-21swapper/209:57:042
25534993611,22cyclictest0-21swapper/211:45:112
25534993611,22cyclictest0-21swapper/210:33:202
25533993610,23cyclictest0-21swapper/110:52:271
2553199368,26cyclictest0-21swapper/008:23:060
104702365,13sleep00-21swapper/007:47:120
55862355,10sleep30-21swapper/308:53:263
322442355,10sleep20-21swapper/207:21:152
322442355,10sleep20-21swapper/207:21:152
2553599355,27cyclictest0-21swapper/309:20:593
25535993515,18cyclictest0-21swapper/312:30:283
25535993515,18cyclictest0-21swapper/309:10:583
25535993515,17cyclictest0-21swapper/310:21:133
25535993514,19cyclictest0-21swapper/309:25:263
25535993513,19cyclictest0-21swapper/311:40:253
25535993512,21cyclictest0-21swapper/311:59:143
25534993515,17cyclictest0-21swapper/209:25:022
25534993513,19cyclictest0-21swapper/212:25:232
25534993512,20cyclictest0-21swapper/209:35:292
25534993511,21cyclictest0-21swapper/210:35:182
25533993515,17cyclictest0-21swapper/112:31:251
25533993515,17cyclictest0-21swapper/112:27:411
2553199359,16cyclictest0-21swapper/009:05:050
2553199359,16cyclictest0-21swapper/009:05:050
2553199358,25cyclictest0-21swapper/008:16:370
2553199358,25cyclictest0-21swapper/007:55:080
2553199358,25cyclictest0-21swapper/007:35:170
2553199358,14cyclictest0-21swapper/007:19:250
2553199356,26cyclictest0-21swapper/010:00:170
2553199355,23cyclictest0-21swapper/008:40:230
25531993518,15cyclictest0-21swapper/008:05:050
25531993516,16cyclictest0-21swapper/010:54:350
25531993515,17cyclictest0-21swapper/009:40:310
25531993515,17cyclictest0-21swapper/009:40:310
25531993513,20cyclictest0-21swapper/010:35:010
251532355,10sleep20-21swapper/208:21:142
209802355,13sleep00-21swapper/008:11:450
209512355,10sleep30-21swapper/308:11:253
191042355,12sleep30-21swapper/308:09:443
146772355,10sleep20-21swapper/207:57:042
117442355,13sleep10-21swapper/109:06:201
117442355,13sleep10-21swapper/109:06:191
82822345,10sleep00-21swapper/007:41:090
77302345,10sleep20-21swapper/208:58:502
322082345,13sleep10-21swapper/107:20:451
322082345,13sleep10-21swapper/107:20:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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