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2026-01-21 - 20:35
[ 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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack0slot2.osadl.org (updated Wed Jan 21, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
377708526452,8sleep50-21swapper/507:03:565
377708526452,8sleep50-21swapper/507:03:565
377732725443,8sleep60-21swapper/607:07:186
377732725443,8sleep60-21swapper/607:07:186
377729625319,30sleep70-21swapper/707:06:557
377729625319,30sleep70-21swapper/707:06:557
3777614994946,2cyclictest3848971-21kworker/u16:3+flush-8:007:47:184
3777614994744,2cyclictest172294-21kworker/u16:3+flush-8:011:57:174
3777629994035,4cyclictest27220-21latency_hist10:32:187
3777624993836,2cyclictest4110899-21kworker/u16:4+events_unbound10:28:256
377711323828,7sleep40-21swapper/407:04:194
377711323828,7sleep40-21swapper/407:04:194
3777629993732,4cyclictest88411-21latency_hist10:57:177
3777624993735,2cyclictest4157617-21kworker/u16:1+events_unbound11:12:556
3777624993735,2cyclictest235435-21kworker/u16:1+events_unbound12:15:356
3777629993631,4cyclictest4025425-21latency_hist09:12:187
3777624993634,2cyclictest4157618-21kworker/u16:3+events_unbound10:05:166
3777624993634,2cyclictest235435-21kworker/u16:1+events_unbound12:09:396
3777614993634,2cyclictest151163-21kworker/u16:0+events_unbound11:29:184
3777624993533,2cyclictest11871-21kworker/u16:0+events_unbound10:51:376
3777614993533,2cyclictest3810296-21kworker/u16:0+flush-8:007:32:174
3777614993533,2cyclictest3810296-21kworker/u16:0+flush-8:007:32:174
3777614993532,2cyclictest4157618-21kworker/u16:3+flush-8:010:12:284
3777624993432,2cyclictest88434-21kworker/u16:2+events_unbound11:33:036
3777624993432,2cyclictest4157617-21kworker/u16:1+events_unbound10:19:536
3777624993432,2cyclictest11871-21kworker/u16:0+flush-8:010:37:596
3777629993327,5cyclictest2439-21latency_hist10:22:177
3777624993331,2cyclictest4003575-21kworker/u16:0+flush-8:009:32:456
3777620993331,2cyclictest3917837-21kworker/u16:3+flush-8:009:07:175
3777624993230,2cyclictest4157617-21kworker/u16:1+events_unbound10:13:386
3777624993230,2cyclictest3766494-21kworker/u16:2+events_unbound09:45:416
3777624993230,2cyclictest185230-21kworker/u16:0+events_unbound11:41:506
3777614993230,2cyclictest3917837-21kworker/u16:3+flush-8:009:02:174
3777624993129,2cyclictest27264-21kworker/u16:2+events_unbound10:44:096
3777624993129,2cyclictest172294-21kworker/u16:3+events_unbound11:59:376
3777624993028,2cyclictest4157618-21kworker/u16:3+events_unbound10:10:386
3777624993028,2cyclictest4157617-21kworker/u16:1+events_unbound11:07:256
3777624993028,2cyclictest283256-21kworker/u16:2+events_unbound12:33:046
3777624993028,2cyclictest235435-21kworker/u16:1+events_unbound12:23:326
3777624993028,2cyclictest235435-21kworker/u16:1+events_unbound12:05:156
3777624993028,2cyclictest172294-21kworker/u16:3+events_unbound11:56:266
3777624992927,2cyclictest4110899-21kworker/u16:4+events_unbound10:55:536
3777624992927,2cyclictest4003575-21kworker/u16:0+events_unbound09:48:396
3777624992927,2cyclictest3917837-21kworker/u16:3+events_unbound09:10:546
3777624992927,2cyclictest3786347-21kworker/u16:4+events_unbound07:40:376
3777624992927,2cyclictest172294-21kworker/u16:3+events_unbound11:31:376
3777624992926,2cyclictest4110899-21kworker/u16:4+events_unbound11:17:266
3777624992924,2cyclictest4110899-21kworker/u16:4+events_unbound11:47:136
3777614992927,2cyclictest4003575-21kworker/u16:0+flush-8:009:17:334
3777624992826,2cyclictest88434-21kworker/u16:2+flush-8:011:03:056
3777624992826,2cyclictest4110899-21kworker/u16:4+events_unbound11:24:386
3777624992826,2cyclictest4110899-21kworker/u16:4+events_unbound09:55:396
3777624992826,2cyclictest4003575-21kworker/u16:0+events_unbound09:03:276
3777624992826,2cyclictest3917837-21kworker/u16:3+events_unbound09:18:126
3777624992826,2cyclictest3766494-21kworker/u16:2+events_unbound07:19:306
3777624992826,2cyclictest283256-21kworker/u16:2+events_unbound12:20:596
3777624992825,3cyclictest4003575-21kworker/u16:0+events_unbound09:58:576
3777614992826,2cyclictest3917837-21kworker/u16:3+flush-8:008:27:184
3777629992722,4cyclictest650-21systemd-journal11:52:187
3777624992725,2cyclictest4074480-21kworker/u16:1+events_unbound09:39:346
3777624992725,2cyclictest3966479-21kworker/u16:0+events_unbound08:44:336
3777624992725,2cyclictest3917837-21kworker/u16:3+flush-8:008:32:566
3777624992725,2cyclictest3917837-21kworker/u16:3+events_unbound09:29:306
3777624992725,2cyclictest3917837-21kworker/u16:3+events_unbound08:21:456
3777624992725,2cyclictest3786347-21kworker/u16:4+events_unbound07:48:576
3777624992725,2cyclictest3766494-21kworker/u16:2+events_unbound09:23:156
3777614992725,2cyclictest4110899-21kworker/u16:4+flush-8:010:22:174
3777614992725,2cyclictest3907343-21kworker/u16:1+flush-8:008:17:414
3777614992725,2cyclictest27264-21kworker/u16:2+flush-8:010:47:134
142222270,1sleep40-21swapper/410:25:554
3777624992624,2cyclictest3810296-21kworker/u16:0+events_unbound07:25:576
3777624992523,2cyclictest88434-21kworker/u16:2+events_unbound11:49:576
3777624992523,2cyclictest88434-21kworker/u16:2+events_unbound11:00:546
3777624992523,2cyclictest4110899-21kworker/u16:4+events_unbound10:23:186
3777624992523,2cyclictest3984324-21kworker/u16:1+events_unbound08:55:576
3777624992523,2cyclictest3907343-21kworker/u16:1+events_unbound08:23:296
3777624992523,2cyclictest3868349-21kworker/u16:0+flush-8:008:02:136
3777624992523,2cyclictest3766494-21kworker/u16:2+events_unbound07:45:206
3777624992523,2cyclictest3766494-21kworker/u16:2+events_unbound07:31:416
3777624992523,2cyclictest3766494-21kworker/u16:2+events_unbound07:31:416
3777624992523,2cyclictest11871-21kworker/u16:0+events_unbound10:33:056
3777614992523,2cyclictest235435-21kworker/u16:1+events_unbound12:07:444
3777614992523,2cyclictest185230-21kworker/u16:0+flush-8:011:42:174
3777614992521,2cyclictest222199-21kworker/u16:0+events_unbound11:57:204
377762999240,23cyclictest247771-21date12:02:177
3777624992422,2cyclictest3917837-21kworker/u16:3+events_unbound08:31:086
3777624992422,2cyclictest3848971-21kworker/u16:3+events_unbound07:56:526
3777624992421,2cyclictest3984324-21kworker/u16:1+events_unbound08:57:216
759092230,1sleep40-21swapper/410:51:524
3777629992319,3cyclictest124-21kswapd011:12:307
3777624992321,2cyclictest4003575-21kworker/u16:0+events_unbound09:15:146
3777624992321,2cyclictest3907343-21kworker/u16:1+flush-8:008:38:116
3777624992321,2cyclictest3766494-21kworker/u16:2+events_unbound08:50:296
3777624992321,2cyclictest3766494-21kworker/u16:2+events_unbound08:11:086
3777624992321,2cyclictest3766494-21kworker/u16:2+events_unbound07:36:176
3777620992321,2cyclictest4074480-21kworker/u16:1+flush-8:009:42:485
3777620992320,2cyclictest4157617-21kworker/u16:1+events_unbound10:47:325
3777624992220,2cyclictest3868349-21kworker/u16:0+events_unbound08:15:086
3777624992220,2cyclictest3868349-21kworker/u16:0+events_unbound08:15:086
3777624992220,2cyclictest3786347-21kworker/u16:4+events_unbound07:16:136
3777620992220,2cyclictest4003575-21kworker/u16:0+events_unbound09:32:325
3777614992220,1cyclictest4003575-21kworker/u16:0+flush-8:009:37:174
3777629992121,0cyclictest0-21swapper/712:32:477
3777629992113,3cyclictest1267-21snmpd09:38:337
3777624992119,2cyclictest3766494-21kworker/u16:2+events_unbound08:03:336
3777624992119,2cyclictest3766494-21kworker/u16:2+events_unbound07:08:326
3777624992119,2cyclictest308475-21kworker/u16:0+flush-8:012:28:026
3777614992119,2cyclictest4074480-21kworker/u16:1+flush-8:009:42:174
3777614992119,2cyclictest4003575-21kworker/u16:0+flush-8:009:27:184
3777614992118,2cyclictest3786347-21kworker/u16:4+events_unbound07:32:404
3777629992014,5cyclictest4159661-21latency_hist10:07:187
3777614992018,2cyclictest3917837-21kworker/u16:3+events_unbound09:12:474
3777629991916,1cyclictest3868348-21latency_hist07:52:187
3777629991915,3cyclictest650-21systemd-journal10:37:127
3777629991915,3cyclictest1267-21snmpd09:32:157
377762999190,18cyclictest172157-21pool-gnome-soft11:29:177
3777620991917,2cyclictest3693576-21kworker/u16:1+flush-8:007:12:345
3777620991916,2cyclictest4157617-21kworker/u16:1+flush-8:011:07:285
3777614991917,2cyclictest3766494-21kworker/u16:2+flush-8:008:47:454
3777614991916,3cyclictest3917837-21kworker/u16:3+events_unbound08:32:324
3777614991915,3cyclictest3766494-21kworker/u16:2+events_unbound09:42:344
3777629991817,0cyclictest0-21swapper/707:27:317
3777629991817,0cyclictest0-21swapper/707:27:317
3777614991815,2cyclictest3766494-21kworker/u16:2+events_unbound09:52:344
3777614991815,2cyclictest3693576-21kworker/u16:1+events_unbound07:12:204
377762999170,16cyclictest0-21swapper/708:57:417
377762099170,16cyclictest0-21swapper/511:17:405
3777614991715,2cyclictest4157618-21kworker/u16:3+flush-8:010:07:334
3777614991715,2cyclictest172294-21kworker/u16:3+events_unbound12:32:554
3777614991614,2cyclictest235435-21kworker/u16:1+events_unbound12:12:314
3777614991614,2cyclictest11871-21kworker/u16:0+events_unbound10:27:194
3777614991613,2cyclictest235435-21kworker/u16:1+flush-8:012:02:244
377762999158,6cyclictest0-21swapper/711:32:377
377762999157,6cyclictest650-21systemd-journal08:07:177
377762999156,8cyclictest0-21swapper/712:17:397
377762999156,8cyclictest0-21swapper/710:22:417
377762999156,8cyclictest0-21swapper/709:52:377
377762999156,7cyclictest0-21swapper/711:22:357
377762999156,7cyclictest0-21swapper/709:57:427
377762999155,8cyclictest0-21swapper/712:27:387
3777629991511,3cyclictest1267-21snmpd07:32:367
377762999150,1cyclictest0-21swapper/711:47:347
377762999150,14cyclictest4171883-21latency_hist10:12:177
377762999150,14cyclictest4061921-21turbostat09:27:187
3777620991513,2cyclictest4157617-21kworker/u16:1+flush-8:010:42:405
3777620991513,2cyclictest4110899-21kworker/u16:4+flush-8:011:37:505
3777620991513,2cyclictest3766494-21kworker/u16:2+events_unbound08:12:325
3777620991513,2cyclictest3766494-21kworker/u16:2+events_unbound08:12:325
377762099150,15cyclictest0-21swapper/509:08:205
377762099150,14cyclictest0-21swapper/508:42:295
3777614991513,2cyclictest4110899-21kworker/u16:4+flush-8:011:02:434
3777614991513,2cyclictest4003575-21kworker/u16:0+events_unbound10:03:244
377761499150,1cyclictest0-21swapper/411:20:154
377762999146,7cyclictest0-21swapper/712:22:387
377762999146,7cyclictest0-21swapper/712:02:337
377762999146,7cyclictest0-21swapper/711:17:377
377762999146,7cyclictest0-21swapper/711:02:397
377762999146,7cyclictest0-21swapper/710:12:377
377762999146,7cyclictest0-21swapper/709:49:167
377762999145,8cyclictest0-21swapper/712:12:317
377762999145,8cyclictest0-21swapper/711:07:287
377762999145,8cyclictest0-21swapper/710:57:307
377762999145,8cyclictest0-21swapper/709:21:527
377762999145,8cyclictest0-21swapper/709:12:367
377762999140,1cyclictest0-21swapper/707:52:447
377762999140,1cyclictest0-21swapper/707:22:427
3777620991413,1cyclictest0-21swapper/511:56:435
3777620991413,1cyclictest0-21swapper/511:01:225
3777620991413,1cyclictest0-21swapper/509:14:575
377762099140,1cyclictest0-21swapper/510:17:335
377762099140,1cyclictest0-21swapper/507:32:385
377762099140,14cyclictest0-21swapper/509:57:505
3777614991413,1cyclictest0-21swapper/411:33:394
3777614991413,1cyclictest0-21swapper/410:57:514
3777614991413,1cyclictest0-21swapper/409:29:344
3777614991412,2cyclictest3766494-21kworker/u16:2+flush-8:007:37:334
3777614991412,2cyclictest11871-21kworker/u16:0+events_unbound10:37:424
377761499140,14cyclictest0-21swapper/412:20:094
377761499140,14cyclictest0-21swapper/411:27:014
377762999139,3cyclictest4013215-21diskmemload09:32:357
377762999139,3cyclictest1267-21snmpd08:21:227
377762999136,6cyclictest6450-21gmain07:17:367
377762999136,6cyclictest0-21swapper/710:37:257
377762999135,6cyclictest0-21swapper/710:42:247
377762999134,8cyclictest0-21swapper/709:42:407
377762999134,4cyclictest261199-21ssh12:07:347
3777629991310,2cyclictest3799642-21ntpq07:12:437
377762999130,2cyclictest186744-21ssh11:37:247
377762999130,12cyclictest73035-21ssh10:47:427
377762099139,3cyclictest172175-21fwupd11:29:185
3777620991312,1cyclictest0-21swapper/512:36:365
3777620991312,1cyclictest0-21swapper/510:28:255
3777620991312,1cyclictest0-21swapper/509:53:265
3777620991312,1cyclictest0-21swapper/509:40:585
3777620991311,2cyclictest172294-21kworker/u16:3+flush-8:012:12:435
377762099130,13cyclictest0-21swapper/511:42:225
377762099130,13cyclictest0-21swapper/511:35:265
377762099130,13cyclictest0-21swapper/510:54:455
377762099130,0cyclictest0-21swapper/511:24:055
377761499139,3cyclictest310140-21cat12:27:324
3777614991312,1cyclictest0-21swapper/409:10:304
3777614991312,1cyclictest0-21swapper/407:17:464
3777614991311,2cyclictest4003575-21kworker/u16:0+events_unbound09:57:354
3777614991311,2cyclictest11871-21kworker/u16:0+events_unbound10:52:334
3777614991310,2cyclictest3917837-21kworker/u16:3+flush-8:008:27:354
3777614991310,2cyclictest235435-21kworker/u16:1+flush-8:012:22:324
377761499130,13cyclictest0-21swapper/410:34:034
377762999129,2cyclictest4007082-21grep09:02:357
377762999129,2cyclictest1267-21snmpd08:47:357
377762999129,2cyclictest1267-21snmpd08:28:137
377762999128,3cyclictest1267-21snmpd08:26:377
377762999128,3cyclictest1267-21snmpd08:14:287
377762999128,3cyclictest1267-21snmpd08:14:287
377762999128,3cyclictest1267-21snmpd07:45:427
377762999127,4cyclictest6184-21gvfs-afc-volume07:57:417
377762999125,6cyclictest0-21swapper/711:42:497
3777620991211,1cyclictest0-21swapper/512:24:465
3777620991211,1cyclictest0-21swapper/511:51:595
3777620991211,1cyclictest0-21swapper/511:14:565
3777620991211,1cyclictest0-21swapper/510:13:085
3777620991211,1cyclictest0-21swapper/509:19:225
3777620991210,2cyclictest3766494-21kworker/u16:2+flush-8:009:27:335
3777614991211,1cyclictest0-21swapper/411:47:314
3777614991211,1cyclictest0-21swapper/408:11:134
3777614991211,1cyclictest0-21swapper/407:54:304
3777614991210,2cyclictest88434-21kworker/u16:2+flush-8:011:17:124
3777614991210,2cyclictest3848971-21kworker/u16:3+flush-8:007:47:464
377761499120,1cyclictest0-21swapper/408:02:524
377762999118,2cyclictest924-21NetworkManager07:38:037
377762999118,2cyclictest1267-21snmpd08:52:477
377762999118,2cyclictest1267-21snmpd08:36:107
377762999117,3cyclictest1267-21snmpd08:38:297
377762999117,3cyclictest1267-21snmpd07:11:217
3777629991110,0cyclictest0-21swapper/708:42:447
377762099119,2cyclictest0-21swapper/511:05:475
3777620991110,1cyclictest0-21swapper/512:10:445
3777620991110,1cyclictest0-21swapper/508:47:225
3777620991110,1cyclictest0-21swapper/507:20:495
377762099110,1cyclictest0-21swapper/508:04:105
377762099110,11cyclictest0-21swapper/508:01:205
377762099110,11cyclictest0-21swapper/507:26:485
377762099110,0cyclictest0-21swapper/509:01:245
377761499110,11cyclictest0-21swapper/409:06:054
377761499110,11cyclictest0-21swapper/407:09:164
377762999103,6cyclictest0-21swapper/708:09:597
377762099109,1cyclictest0-21swapper/510:08:435
377762099109,1cyclictest0-21swapper/508:54:185
377762099109,1cyclictest0-21swapper/507:46:595
377762099105,4cyclictest285702-21iostat_ios12:17:305
377761499109,1cyclictest0-21swapper/411:42:474
377761499109,1cyclictest0-21swapper/408:42:544
37776209998,1cyclictest0-21swapper/508:28:465
37776209998,1cyclictest0-21swapper/507:29:395
37776209998,1cyclictest0-21swapper/507:29:395
37776209994,4cyclictest4149670-21cut10:02:345
37776149998,1cyclictest0-21swapper/407:26:274
37776149997,2cyclictest4110899-21kworker/u16:4+flush-8:011:07:334
37776149997,2cyclictest3907343-21kworker/u16:1+events_unbound08:37:314
37776149995,3cyclictest3886709-21ntp_states07:57:424
37776209987,1cyclictest0-21swapper/510:39:185
37776209987,1cyclictest0-21swapper/507:38:195
37776209986,1cyclictest0-21swapper/507:52:385
37776209985,2cyclictest4050349-21tr09:22:285
37776209985,2cyclictest0-21swapper/508:22:315
37776209984,3cyclictest4112840-21cut09:47:345
37776209984,3cyclictest35905-21kthreadcore10:32:375
37776209983,4cyclictest3918322-21tr08:17:355
37776209983,4cyclictest3785910-21cat07:07:385
37776209983,4cyclictest250064-21cut12:02:335
37776209980,5cyclictest3957499-21kthreadcore08:37:355
37776149987,1cyclictest4003575-21kworker/u16:0+events_unbound09:47:294
37776149987,1cyclictest0-21swapper/408:13:444
37776149987,1cyclictest0-21swapper/408:13:444
37776149984,3cyclictest3992914-21grep08:52:414
37776209975,1cyclictest0-21swapper/511:57:285
37776209975,1cyclictest0-21swapper/510:22:365
37776209975,1cyclictest0-21swapper/508:32:315
37776209973,3cyclictest3859166-21expr07:47:305
37776209973,3cyclictest309679-21expr12:27:295
37776209972,4cyclictest3897979-21tr08:07:295
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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