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2026-02-07 - 01:16
[ 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 rack5slot0.osadl.org (updated Fri Feb 06, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19894211333,45sleep30-21swapper/307:07:543
301521120,2sleep32046599cyclictest12:23:313
20000210433,40sleep10-21swapper/107:08:311
63912980,2sleep30-21swapper/311:28:333
269272980,0sleep00-21swapper/011:23:420
4512840,0sleep00-21swapper/012:26:460
168762830,4sleep22046499cyclictest12:17:332
115042820,2sleep10-21swapper/109:44:361
162952810,1sleep016293-21bash11:01:050
124372810,0sleep02023-21nfsd11:47:260
86302800,1sleep00-21swapper/009:40:340
116302800,2sleep32046599cyclictest12:13:133
116302800,2sleep32046599cyclictest12:13:133
129692790,2sleep10-21swapper/112:13:231
129692790,2sleep10-21swapper/112:13:231
97982770,3sleep10-21swapper/111:18:181
60882770,0sleep00-21swapper/010:56:210
158532770,1sleep00-21swapper/009:48:320
113862770,1sleep10-21swapper/111:32:521
49172760,1sleep30-21swapper/309:19:133
283312760,1sleep20-21swapper/210:04:292
283312760,1sleep20-21swapper/210:04:282
120482760,1sleep112050-21bash11:04:181
163062750,1sleep00-21swapper/009:27:200
292352740,2sleep229232-21sshd12:30:072
177792740,1sleep10-21swapper/110:10:171
159022740,3sleep32046599cyclictest09:56:003
119792740,1sleep211980-21sshd09:59:122
210682730,1sleep121065-21sshd10:58:011
25502720,1sleep30-21swapper/311:50:053
230532720,1sleep223051-21sshd12:06:472
39402710,1sleep20-21swapper/211:53:532
250982710,1sleep30-21swapper/309:49:363
2013226933,12sleep20-21swapper/207:09:282
277852670,1sleep30-21swapper/309:14:373
2014626033,4sleep00-21swapper/007:09:350
167882570,2sleep20-21swapper/209:06:102
6062510,2sleep2596-21sshd09:32:392
210932480,1sleep121095-21id10:36:411
56742410,6sleep32024-21nfsd09:55:003
139572310,1sleep00-21swapper/009:23:390
250302280,2sleep10-21swapper/110:07:331
175412280,1sleep20-21swapper/210:29:132
189992270,4sleep30-21swapper/310:43:323
313752260,3sleep131372-21bash10:41:191
293762260,2sleep329369-21sshd12:30:093
95502250,2sleep10-21swapper/109:33:381
14692250,2sleep30-21swapper/311:24:283
109512250,4sleep22046499cyclictest11:11:172
24262240,2sleep10-21swapper/110:31:081
231642240,3sleep30-21swapper/309:35:093
197912230,3sleep20-21swapper/211:26:192
161432230,21sleep3144650irq/27-eth009:23:553
2046499224,9cyclictest10537-21sshd10:16:292
2046499222,13cyclictest8610-21sshd12:38:412
20465992113,3cyclictest144650irq/27-eth010:51:433
2046599211,13cyclictest20915-21sshd11:30:163
2046599210,12cyclictest0-21swapper/312:05:363
2046499211,10cyclictest0-21swapper/209:27:212
2046599200,13cyclictest0-21swapper/311:09:503
2046499204,4cyclictest2132-21sshd11:00:092
2046499204,14cyclictest28708-21sshd12:22:452
2046499202,3cyclictest21751-21sshd09:10:212
4362190,3sleep10-21swapper/111:20:421
250182190,2sleep20-21swapper/209:53:232
2046599198,3cyclictest0-21swapper/310:24:413
2046599197,4cyclictest0-21swapper/311:15:293
2046499192,4cyclictest0-21swapper/209:37:212
65472180,16sleep3144650irq/27-eth011:43:173
324472180,16sleep3144650irq/27-eth010:11:523
260262180,1sleep126022-21bash12:03:381
20465991813,3cyclictest10455-21sshd09:33:443
20465991810,2cyclictest6789-21sshd09:40:233
2046599180,13cyclictest23047-21sshd11:48:383
2046499183,3cyclictest15680-21bash10:36:052
2046499181,9cyclictest0-21swapper/209:46:412
20464991813,3cyclictest21127-21sshd11:44:562
2046599177,4cyclictest30824-21sshd11:35:043
2046599177,3cyclictest0-21swapper/310:38:413
2046599176,6cyclictest11928-21sshd10:46:133
2046599176,4cyclictest4435-21sshd09:29:383
2046599171,14cyclictest17629-21strings11:55:193
2046599170,15cyclictest0-21swapper/312:37:213
2046499175,5cyclictest22811-21sshd10:14:252
2046499171,3cyclictest0-21swapper/210:20:092
20464991713,3cyclictest25512-21sshd12:03:342
2046499171,12cyclictest15067-21sshd11:22:212
2046099177,4cyclictest144650irq/27-eth011:53:141
20460991714,2cyclictest0-21swapper/109:15:431
2046099170,14cyclictest14964-21sshd09:52:081
2046099170,11cyclictest32700-21sshd10:04:591
2046099170,11cyclictest32700-21sshd10:04:581
284242160,14sleep128950irq/26-ahci[00012:26:151
2046599167,3cyclictest0-21swapper/312:01:253
2046599163,6cyclictest144650irq/27-eth010:57:443
2046599161,13cyclictest0-21swapper/307:40:273
2046599160,6cyclictest0-21swapper/312:15:013
2046499169,6cyclictest5484-21sshd09:15:382
2046499166,6cyclictest1416-21bash10:55:482
2046499166,5cyclictest9294-21perl07:50:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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