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2026-02-24 - 16:49
[ 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 Feb 24, 2026 12:45:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13073210850,24sleep10-21swapper/107:07:471
1300329368,20sleep20-21swapper/207:06:562
1294129367,21sleep30-21swapper/307:06:083
1320828355,23sleep00-21swapper/007:09:310
113162630,4sleep132751-21iperf10:50:201
13351994531,12cyclictest0-21swapper/210:49:592
13351994531,12cyclictest0-21swapper/210:49:592
1334999419,29cyclictest0-21swapper/011:54:400
13349994026,12cyclictest0-21swapper/011:07:320
13349994012,25cyclictest0-21swapper/012:11:200
13349994012,25cyclictest0-21swapper/012:11:200
13349994010,27cyclictest0-21swapper/009:51:210
13349994010,27cyclictest0-21swapper/009:31:130
172192390,1sleep232749-21stress09:48:532
13349993914,22cyclictest0-21swapper/011:45:270
13349993913,23cyclictest0-21swapper/012:31:100
13349993913,23cyclictest0-21swapper/012:31:100
13349993911,14cyclictest0-21swapper/011:55:270
57172385,13sleep30-21swapper/308:05:163
13351993815,20cyclictest0-21swapper/212:20:302
1335099385,19cyclictest0-21swapper/108:15:261
1334999385,16cyclictest0-21swapper/011:39:460
13349993815,20cyclictest0-21swapper/010:21:220
13349993814,21cyclictest0-21swapper/009:55:400
13349993813,23cyclictest0-21swapper/010:57:070
13349993812,23cyclictest0-21swapper/009:40:390
13349993811,24cyclictest0-21swapper/010:40:340
13349993810,25cyclictest0-21swapper/010:25:140
13349993810,25cyclictest0-21swapper/009:35:030
13349993810,25cyclictest0-21swapper/009:35:030
74392375,13sleep00-21swapper/008:10:100
48142375,13sleep20-21swapper/208:02:182
309922375,13sleep10-21swapper/107:49:261
308082375,13sleep00-21swapper/007:47:040
304942375,13sleep10-21swapper/109:04:241
27882375,13sleep20-21swapper/207:58:572
27042375,13sleep30-21swapper/307:57:583
244572375,13sleep20-21swapper/207:32:182
224692375,13sleep30-21swapper/307:28:593
224692375,13sleep30-21swapper/307:28:593
223422375,13sleep10-21swapper/107:27:201
223422375,13sleep10-21swapper/107:27:201
201962375,13sleep00-21swapper/008:40:050
179842375,13sleep30-21swapper/307:15:593
176612375,13sleep20-21swapper/208:32:582
13351993712,22cyclictest0-21swapper/212:26:522
13349993710,24cyclictest0-21swapper/010:10:210
112352375,13sleep00-21swapper/008:17:360
69752365,13sleep10-21swapper/108:07:301
47052365,13sleep00-21swapper/008:00:520
267802365,13sleep20-21swapper/207:39:442
246212365,13sleep00-21swapper/007:34:210
245712365,13sleep10-21swapper/107:33:461
217372365,13sleep30-21swapper/308:40:533
182362365,13sleep10-21swapper/107:19:061
155972365,13sleep30-21swapper/308:28:583
153112365,13sleep10-21swapper/107:13:411
134802365,12sleep30-21swapper/308:24:043
13350993610,23cyclictest0-21swapper/110:04:101
13349993615,19cyclictest0-21swapper/010:15:030
13349993615,19cyclictest0-21swapper/010:15:030
13349993615,18cyclictest0-21swapper/009:45:020
13349993615,18cyclictest0-21swapper/009:10:570
13349993614,19cyclictest0-21swapper/012:35:070
13349993614,19cyclictest0-21swapper/012:35:070
13349993613,21cyclictest0-21swapper/011:10:200
89512355,10sleep20-21swapper/208:10:392
73712350,1sleep132747-21stress11:56:141
288422355,12sleep10-21swapper/107:44:121
285852354,13sleep00-21swapper/007:40:510
285782355,12sleep30-21swapper/307:40:463
175332355,12sleep30-21swapper/308:31:183
156052355,13sleep10-21swapper/108:29:041
155862355,10sleep20-21swapper/208:28:492
152232354,13sleep00-21swapper/007:12:360
1335199359,23cyclictest0-21swapper/209:35:502
1335199359,23cyclictest0-21swapper/209:35:502
13351993516,16cyclictest0-21swapper/212:04:502
13351993516,16cyclictest0-21swapper/212:04:502
1335099357,25cyclictest0-21swapper/111:32:491
1335099357,25cyclictest0-21swapper/111:32:491
1334999355,23cyclictest0-21swapper/008:07:120
13349993514,14cyclictest0-21swapper/012:25:160
13349993513,20cyclictest0-21swapper/012:15:110
13349993512,13cyclictest0-21swapper/009:15:150
13349993510,23cyclictest0-21swapper/011:25:450
13349993510,23cyclictest0-21swapper/011:25:450
70652345,10sleep20-21swapper/208:08:402
46742345,10sleep10-21swapper/108:00:291
264772345,13sleep10-21swapper/107:35:501
182982345,10sleep20-21swapper/207:19:512
13352993415,16cyclictest0-21swapper/310:05:103
1335199348,23cyclictest0-21swapper/210:25:502
13351993415,16cyclictest0-21swapper/210:57:342
13351993415,16cyclictest0-21swapper/209:55:322
13351993414,17cyclictest0-21swapper/209:30:112
13351993411,20cyclictest0-21swapper/212:35:182
13351993411,20cyclictest0-21swapper/212:35:182
13351993411,20cyclictest0-21swapper/212:33:362
13351993411,20cyclictest0-21swapper/212:33:362
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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