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2026-02-23 - 12:18
[ 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 Mon Feb 23, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28241210332,43sleep10-21swapper/119:08:141
2398621010,3sleep32875199cyclictest22:38:313
312232960,1sleep00-21swapper/021:52:030
2840229433,43sleep30-21swapper/319:09:243
265232890,4sleep30-21swapper/300:17:003
42982880,2sleep32066-21nscd23:36:463
247212880,2sleep20-21swapper/222:35:052
33292840,1sleep20-21swapper/222:32:422
264322820,2sleep126430-21nfsd421:20:191
201672810,2sleep128747-21cyclictest22:38:061
204512800,3sleep10-21swapper/123:38:361
14522800,1sleep22875099cyclictest21:14:182
305612790,4sleep22875099cyclictest22:20:582
167902790,4sleep22875099cyclictest00:04:012
138742770,2sleep30-21swapper/321:43:173
150792760,1sleep30-21swapper/322:00:443
227862750,2sleep10-21swapper/123:27:371
195442750,3sleep02874899cyclictest22:27:230
143172750,0sleep014314-21sshd00:38:460
249582720,1sleep10-21swapper/121:16:411
2831926832,12sleep20-21swapper/219:08:472
65852670,2sleep10-21swapper/122:47:301
305372650,2sleep02874899cyclictest22:46:340
101952620,2sleep32875199cyclictest23:25:513
2821225833,13sleep00-21swapper/019:08:010
228562570,3sleep32875199cyclictest23:45:513
157152380,35sleep2144650irq/27-eth023:22:262
34732340,32sleep3144650irq/27-eth021:14:333
14202330,0sleep00-21swapper/021:41:540
190882310,4sleep12874999cyclictest22:16:131
186862280,2sleep30-21swapper/323:57:003
69702270,3sleep12874999cyclictest22:03:301
134652270,3sleep02874899cyclictest00:19:410
46762260,2sleep10-21swapper/100:30:051
237362260,1sleep10-21swapper/121:26:561
78302250,23sleep1144650irq/27-eth023:44:211
64332230,3sleep02874899cyclictest23:29:530
239572230,20sleep1144650irq/27-eth021:54:541
97952220,2sleep20-21swapper/200:19:122
79232220,0sleep00-21swapper/022:43:570
179482220,1sleep20-21swapper/222:01:032
159912220,3sleep10-21swapper/121:43:311
66702210,1sleep30-21swapper/322:10:463
2875099215,9cyclictest32639-21sshd21:41:452
2875099211,13cyclictest13044-21bash23:37:442
246542210,2sleep324653-21bash22:27:583
165322210,2sleep30-21swapper/300:39:013
87832200,18sleep2144650irq/27-eth023:52:012
326012201,17sleep3144650irq/27-eth023:24:493
275632200,3sleep22875099cyclictest21:16:592
262112200,17sleep3144650irq/27-eth023:32:053
112892200,18sleep2144650irq/27-eth021:46:252
67782190,0sleep00-21swapper/022:55:030
28751991911,7cyclictest144650irq/27-eth021:21:203
2874899190,3cyclictest0-21swapper/023:35:480
27452190,2sleep10-21swapper/123:06:051
72452180,16sleep2144650irq/27-eth000:22:532
2875099182,9cyclictest10803-21sshd22:15:172
2875099181,15cyclictest2057-21sshd23:10:182
2874999184,13cyclictest10271-21id21:49:551
2874899188,6cyclictest13015-21sshd21:15:230
19812180,15sleep1144650irq/27-eth023:55:121
170712180,16sleep1144650irq/27-eth023:00:341
2875199170,12cyclictest20566-21bash21:47:273
2875099176,4cyclictest12705-21sshd23:15:062
2875099176,4cyclictest12705-21sshd23:15:052
2875099173,7cyclictest9455-21sshd21:35:452
2875099173,1cyclictest2076-21nscd00:38:532
2875099172,8cyclictest9914-21bash22:47:532
2875099170,5cyclictest144650irq/27-eth022:10:592
2875099170,15cyclictest0-21swapper/223:28:002
2874999173,12cyclictest5130-21ntp_states21:35:181
2874999171,15cyclictest0-21swapper/122:58:051
193582170,2sleep30-21swapper/321:57:473
2875199163,11cyclictest0-21swapper/322:51:303
2875199160,2cyclictest20671-21sshd00:00:453
2875199160,15cyclictest2772-21sshd00:05:563
28750991613,2cyclictest1052-21sshd23:58:432
28750991612,3cyclictest18395-21sshd21:50:372
28750991612,3cyclictest16014-21sshd21:33:052
2875099161,14cyclictest2024-21nfsd22:59:372
2875099160,9cyclictest15456-21bash00:31:092
2875099160,9cyclictest10927-21sshd23:07:092
2875099160,7cyclictest0-21swapper/223:01:012
2874999168,3cyclictest29939-21sshd00:13:131
2874999168,3cyclictest0-21swapper/123:48:121
2874999167,7cyclictest0-21swapper/100:26:311
2874999160,11cyclictest15565-21iostat_ios00:00:161
2874999160,11cyclictest15343-21df00:35:141
2874899161,14cyclictest2022-21nfsd21:33:300
2874899160,15cyclictest0-21swapper/000:06:560
200722160,1sleep020066-21sshd23:23:040
2875199157,4cyclictest26381-21sshd21:30:383
2875199152,12cyclictest0-21swapper/320:25:193
28751991511,3cyclictest2024-21nfsd22:18:193
2875199151,13cyclictest0-21swapper/323:16:103
2875199151,13cyclictest0-21swapper/323:16:093
2875199150,6cyclictest0-21swapper/323:00:273
2875199150,6cyclictest0-21swapper/322:47:083
2875199150,5cyclictest0-21swapper/321:52:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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