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2026-01-27 - 21:41
[ 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 rack3slot0.osadl.org (updated Tue Jan 27, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1480421000,0sleep50-21swapper/509:10:045
64132740,0sleep588050irq/26-em1-tx-012:20:025
199532620,0sleep40-21swapper/409:27:414
199532620,0sleep40-21swapper/409:27:414
1938025846,9sleep40-21swapper/407:06:254
123582560,1sleep712355-21sshd09:42:267
122762510,0sleep50-21swapper/510:14:525
1937225026,8sleep50-21swapper/507:06:185
218392490,0sleep10-21swapper/112:36:001
205822490,0sleep40-21swapper/409:16:364
197162490,0sleep50-21swapper/511:16:035
109012490,1sleep610899-21bash12:04:586
206292480,0sleep50-21swapper/512:35:565
158822480,0sleep40-21swapper/412:01:354
83152470,0sleep70-21swapper/709:51:397
301532470,0sleep40-21swapper/410:27:164
231422470,0sleep6631rcuc/609:46:496
201552470,0sleep40-21swapper/409:33:184
1939424735,8sleep00-21swapper/007:06:370
80202460,0sleep18016-21systemd-cgroups12:25:431
280982450,0sleep60-21swapper/610:59:306
109372450,1sleep710936-21id12:12:437
109372450,1sleep710936-21id12:12:437
45362440,0sleep20-21swapper/209:51:262
299702440,1sleep09-21ksoftirqd/010:23:280
140502440,2sleep51977199cyclictest12:01:285
260112430,0sleep70-21swapper/712:07:557
39622420,0sleep70-21swapper/711:28:387
1952124231,8sleep20-21swapper/207:08:152
193252420,2sleep01973199cyclictest09:10:230
1918524228,10sleep30-21swapper/307:03:513
160982420,0sleep4471rcuc/409:52:084
151542420,1sleep315157-21kworker/u16:312:20:323
134472420,0sleep30-21swapper/312:01:263
105222420,0sleep50-21swapper/510:33:505
36732400,0sleep60-21swapper/611:07:316
36732400,0sleep60-21swapper/610:48:416
1942224028,8sleep60-21swapper/607:06:596
1938324027,9sleep70-21swapper/707:06:287
149282400,0sleep50-21swapper/511:19:315
1952023928,8sleep10-21swapper/107:08:141
158852390,0sleep20-21swapper/211:33:062
107332380,0sleep00-21swapper/007:48:400
19771992620,5cyclictest57-21ksoftirqd/510:59:295
19731992613,2cyclictest9-21ksoftirqd/009:31:530
135712260,1sleep613570-21bash09:50:026
19771992415,9cyclictest57-21ksoftirqd/511:11:095
19771992415,9cyclictest57-21ksoftirqd/511:11:095
1977199237,1cyclictest57-21ksoftirqd/510:57:275
1977199236,5cyclictest57-21ksoftirqd/510:51:365
1977199236,1cyclictest57-21ksoftirqd/509:23:535
1977199236,1cyclictest57-21ksoftirqd/509:23:535
19771992320,3cyclictest57-21ksoftirqd/511:57:295
19771992319,0cyclictest57-21ksoftirqd/510:02:215
19771992312,4cyclictest57-21ksoftirqd/510:08:135
1973199239,2cyclictest9-21ksoftirqd/012:31:540
1977199228,1cyclictest57-21ksoftirqd/511:35:475
1977199224,1cyclictest57-21ksoftirqd/511:28:385
19771992217,1cyclictest57-21ksoftirqd/509:13:495
19771992216,5cyclictest57-21ksoftirqd/511:41:515
19771992210,12cyclictest57-21ksoftirqd/510:22:095
1977199219,4cyclictest57-21ksoftirqd/512:26:035
1977199217,4cyclictest57-21ksoftirqd/511:49:105
1977199216,1cyclictest57-21ksoftirqd/509:45:015
1977199215,2cyclictest57-21ksoftirqd/509:36:095
1977199214,11cyclictest57-21ksoftirqd/512:29:055
19771992116,5cyclictest57-21ksoftirqd/509:06:535
19771992116,3cyclictest492-21systemd-journal09:53:525
19771992116,1cyclictest57-21ksoftirqd/510:29:115
19771992113,8cyclictest57-21ksoftirqd/508:58:135
1973199219,1cyclictest9-21ksoftirqd/009:35:350
1973199217,3cyclictest9-21ksoftirqd/009:57:240
1973199212,1cyclictest26610-21sshd12:23:070
19731992110,3cyclictest9-21ksoftirqd/010:07:310
1973199211,1cyclictest30289-21systemd-cgroups11:35:420
1973199210,1cyclictest0-21swapper/010:55:290
1977199205,1cyclictest57-21ksoftirqd/511:05:075
1977199204,4cyclictest57-21ksoftirqd/511:27:425
19771992010,3cyclictest57-21ksoftirqd/510:44:325
1977199200,1cyclictest57-21ksoftirqd/511:48:275
1977199200,1cyclictest24600-21kworker/5:112:12:415
1977199200,1cyclictest24600-21kworker/5:112:12:415
1973199207,3cyclictest9-21ksoftirqd/011:13:050
1973199207,3cyclictest9-21ksoftirqd/011:13:050
1973199207,3cyclictest9-21ksoftirqd/010:51:560
1973199205,1cyclictest9-21ksoftirqd/010:41:500
19731992014,3cyclictest9-21ksoftirqd/011:58:470
1973199201,1cyclictest0-21swapper/010:33:470
1973199200,3cyclictest0-21swapper/010:18:190
98002190,1sleep2311rcuc/212:04:542
1977199198,0cyclictest0-21swapper/507:49:455
1977199194,4cyclictest57-21ksoftirqd/509:50:195
19771991915,4cyclictest57-21ksoftirqd/509:22:395
19771991915,0cyclictest0-21swapper/507:31:535
19771991914,0cyclictest0-21swapper/508:09:515
19771991913,4cyclictest57-21ksoftirqd/509:39:215
1977199190,3cyclictest0-21swapper/512:07:015
1973199196,1cyclictest9-21ksoftirqd/011:45:360
1973199192,1cyclictest24354-21sshd10:02:200
19731991910,3cyclictest9-21ksoftirqd/011:08:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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