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2026-02-25 - 01:07
[ 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 Tue Feb 24, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2040721020,0sleep00-21swapper/011:55:500
11909210132,43sleep10-21swapper/107:06:171
263242920,1sleep10-21swapper/112:26:051
267382880,3sleep20-21swapper/211:41:462
1212828834,45sleep30-21swapper/307:07:513
31562820,3sleep10-21swapper/112:34:381
133152790,2sleep30-21swapper/310:55:583
1238027933,12sleep20-21swapper/207:09:352
81332780,2sleep30-21swapper/310:37:183
113762770,1sleep20-21swapper/211:32:562
113762770,1sleep20-21swapper/211:32:552
79812760,74sleep228950irq/26-ahci[00008:01:472
32982750,1sleep20-21swapper/211:54:032
324832750,3sleep20-21swapper/210:04:352
268692730,2sleep20-21swapper/211:20:012
50092720,2sleep10-21swapper/109:58:011
71342700,1sleep30-21swapper/312:31:183
196452690,3sleep01270199cyclictest11:48:280
94582680,3sleep11270299cyclictest12:20:271
187152670,1sleep00-21swapper/009:31:350
187152670,1sleep00-21swapper/009:31:350
23962650,2sleep20-21swapper/210:58:252
98822430,3sleep02023-21nfsd12:20:310
1179524133,4sleep00-21swapper/007:05:280
168902370,0sleep316891-21bash10:49:083
127672350,2sleep212766-21id11:55:072
166762290,4sleep10-21swapper/110:27:261
32432280,1sleep03242-21sshd10:43:560
247852280,2sleep00-21swapper/011:12:300
108942283,23sleep1144650irq/27-eth012:35:231
60962250,1sleep041ktimersoftd/010:12:110
213932250,2sleep30-21swapper/310:31:253
1270199240,9cyclictest1621-21sshd11:28:010
5542230,2sleep11270299cyclictest10:18:411
214422230,2sleep221439-21sshd09:56:142
213352230,20sleep3144650irq/27-eth010:13:553
208352230,3sleep10-21swapper/109:18:011
133112230,2sleep30-21swapper/309:45:003
1270199238,3cyclictest0-21swapper/012:05:110
1270199230,11cyclictest29460-21sshd10:04:140
1270199230,11cyclictest0-21swapper/010:36:000
29202220,1sleep30-21swapper/309:36:503
207712220,1sleep00-21swapper/011:04:330
1270299220,21cyclictest144650irq/27-eth011:44:561
1270199222,19cyclictest0-21swapper/010:30:180
1270199220,9cyclictest0-21swapper/010:51:390
1270199220,8cyclictest31314-21bash12:15:320
1270199220,6cyclictest20266-21sshd10:45:400
1270199220,21cyclictest15168-21sshd11:33:210
1270199220,21cyclictest15168-21sshd11:33:210
46572210,1sleep20-21swapper/209:26:372
46062210,2sleep24603-21sshd11:46:342
1270499217,1cyclictest6100-21sshd10:08:443
1270199218,2cyclictest22722-21sshd09:18:150
1270199216,2cyclictest31356-21sshd09:57:200
1270199216,2cyclictest20002-21sshd12:14:260
1270199211,6cyclictest0-21swapper/010:22:500
1270199211,4cyclictest0-21swapper/012:26:590
12701992113,4cyclictest0-21swapper/011:23:410
1270199210,8cyclictest9390-21sshd12:35:150
1270199210,5cyclictest23330-21sshd09:25:120
1270199210,3cyclictest29222-21sshd09:36:100
1270199210,20cyclictest30511-21sshd12:34:020
22232200,1sleep10-21swapper/112:12:221
216502200,4sleep31270499cyclictest11:04:393
207172200,1sleep120718-21bash09:24:591
192312200,3sleep20-21swapper/210:27:442
1270499209,4cyclictest44-21ksoftirqd/312:24:243
1270199202,8cyclictest0-21swapper/009:21:520
12701992011,1cyclictest0-21swapper/011:39:430
12701992011,1cyclictest0-21swapper/011:39:430
1270199200,7cyclictest8836-21sshd10:05:240
1270199200,3cyclictest8496-21sshd11:43:220
1270199200,2cyclictest31355-21bash11:05:360
1270199200,11cyclictest0-21swapper/011:50:140
1270199200,10cyclictest31051-21sshd09:50:200
85122190,2sleep10-21swapper/109:13:161
306142190,17sleep3144650irq/27-eth012:26:353
136522191,16sleep1144650irq/27-eth011:36:441
136522191,16sleep1144650irq/27-eth011:36:441
1270399194,10cyclictest7394-21sshd09:51:132
1270199199,1cyclictest0-21swapper/009:12:460
1270199198,2cyclictest0-21swapper/007:50:150
1270199193,4cyclictest22710-21sshd11:15:450
1270199191,9cyclictest0-21swapper/010:16:140
1270199190,8cyclictest504-21sshd10:58:130
1270199190,7cyclictest0-21swapper/010:26:070
1270199190,2cyclictest11843-21sshd09:44:520
1270199190,2cyclictest0-21swapper/009:47:230
1270499188,3cyclictest0-21swapper/309:15:213
1270499187,4cyclictest8983-21sshd12:05:333
12704991811,5cyclictest6344-21sshd11:43:083
1270399184,9cyclictest25652-21sshd12:29:472
1270399184,13cyclictest2024-21nfsd07:26:112
1270399182,8cyclictest2132-21sshd09:19:492
1270199186,1cyclictest1954-40kipmi012:00:150
1270199182,10cyclictest0-21swapper/007:26:420
1270199180,9cyclictest0-21swapper/008:01:420
1270199180,2cyclictest9602-21latency_hist09:10:000
237272170,2sleep20-21swapper/210:39:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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