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2026-02-06 - 12:40
[ 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 376 highest latencies:
System rackeslot2.osadl.org (updated Fri Feb 06, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305879021050,2sleep30-21swapper/322:15:023
31112072880,2sleep00-21swapper/022:43:440
29419032740,0sleep02941904-21ls21:07:370
33108692320,2sleep20-21swapper/200:38:052
2794345993128,2cyclictest2845415-21systemd19:50:001
31488692300,2sleep20-21swapper/223:07:312
2794346992421,1cyclictest0-21swapper/200:00:012
2794345992418,2cyclictest134050irq/121-eno121:25:021
2794346992319,2cyclictest0-21swapper/221:10:012
2794345992215,3cyclictest3209301-21kthreadcore23:42:311
2794346992119,1cyclictest0-21swapper/222:00:012
279434599218,3cyclictest0-21swapper/122:25:011
2794345992118,2cyclictest2930298-21dump-pmu-power21:00:001
2794344992113,4cyclictest3224892-21/usr/sbin/munin23:52:360
2794345992017,2cyclictest2906146-21gpgconf20:40:001
2794345992016,3cyclictest3068116-21kworker/u16:2+nfsiod23:55:181
2794345992012,3cyclictest0-21swapper/100:12:331
2794344992014,5cyclictest3092138-21processes22:32:340
2794346991917,1cyclictest0-21swapper/221:45:022
2794346991917,1cyclictest0-21swapper/219:15:022
2794346991916,1cyclictest0-21swapper/219:50:002
2794346991916,1cyclictest0-21swapper/200:12:382
2794345991916,2cyclictest1327-21in:imuxsock20:45:011
2794345991914,1cyclictest134050irq/121-eno123:47:331
2794345991912,3cyclictest3153444-21/usr/sbin/munin23:12:341
2794345991911,3cyclictest3008288-21kthreadcore21:47:321
279434499197,6cyclictest0-21swapper/000:27:250
2794344991916,2cyclictest2936332-21cron21:05:000
2794344991916,2cyclictest2905878-21apt-get20:40:020
2794344991916,2cyclictest2820729-21idleruntime-cro19:30:000
2794344991911,4cyclictest2962342-21/usr/sbin/munin21:22:370
279434499191,14cyclictest0-21swapper/000:18:060
2794344991910,4cyclictest0-21swapper/019:35:010
2794345991815,2cyclictest3112001-21apt-config22:45:001
2794345991815,2cyclictest0-21swapper/122:20:001
2794345991811,3cyclictest3131426-21cut22:57:341
2794345991811,3cyclictest2985061-21/usr/sbin/munin21:32:351
2794345991810,3cyclictest3256607-21pmu-power00:07:341
2794345991810,3cyclictest0-21swapper/122:40:001
2794345991810,3cyclictest0-21swapper/122:15:021
279434499189,5cyclictest3306052-21irqcore00:37:310
279434499189,5cyclictest3122539-21grep22:52:350
279434499188,5cyclictest0-21swapper/000:10:000
2794344991815,2cyclictest3240806-21awk00:00:010
2794344991815,2cyclictest3214134-21sh23:45:000
2794344991815,2cyclictest3029751-21sendmail_mailqu21:57:350
2794344991815,2cyclictest2897031-21sed20:32:330
2794344991815,2cyclictest2863834-21systemd-run20:05:020
2794344991815,2cyclictest0-21swapper/022:20:000
2794344991812,5cyclictest3081097-21kthreadcore22:27:320
2794344991811,6cyclictest3296174-21/usr/sbin/munin00:32:330
2794344991811,4cyclictest3138346-21kthreadcore23:02:320
2649091180,2phc2sys0-21swapper/323:27:343
2649091180,2phc2sys0-21swapper/321:15:043
2649091180,2phc2sys0-21swapper/321:15:043
2649091180,2phc2sys0-21swapper/320:07:343
2649091180,2phc2sys0-21swapper/300:21:003
30871952170,2sleep20-21swapper/222:32:242
2794346991715,1cyclictest0-21swapper/222:05:012
2794346991715,1cyclictest0-21swapper/220:30:002
2794346991714,1cyclictest0-21swapper/223:47:272
2794346991714,1cyclictest0-21swapper/222:20:012
2794346991714,1cyclictest0-21swapper/220:40:002
2794346991714,1cyclictest0-21swapper/220:20:012
2794346991713,2cyclictest0-21swapper/221:15:012
279434599175,5cyclictest0-21swapper/119:17:321
2794345991715,1cyclictest2827060-21apt-config19:35:011
2794345991714,2cyclictest2794342-21cyclictest19:57:311
2794345991714,2cyclictest257-21systemd-journal22:50:021
2794345991714,2cyclictest1326-21systemd-logind00:40:011
2794345991714,2cyclictest1290-21dbus-daemon22:55:001
279434499178,4cyclictest0-21swapper/021:15:020
279434499177,5cyclictest0-21swapper/023:27:240
2794344991715,1cyclictest0-21swapper/021:50:010
279434499171,4cyclictest2912177-21perf20:45:000
2794344991714,2cyclictest3242891-21ssh00:02:250
2794344991714,2cyclictest2989682-21grep21:37:270
2794344991714,2cyclictest2978538-21cut21:30:020
2794344991714,2cyclictest2912945-21cpuspeed_turbos20:47:260
2794344991714,2cyclictest1326-21systemd-logind21:35:000
2794344991713,2cyclictest3049879-21systemd-run22:10:010
2794344991712,4cyclictest3126881-21cpuspeed_turbos22:57:270
2794344991711,5cyclictest3145854-21irqrtprio23:07:290
2794344991710,6cyclictest0-21swapper/023:35:010
279434499170,1cyclictest2942395-21diskmemload23:18:480
279434499170,16cyclictest0-21swapper/022:03:240
2649091170,4phc2sys0-21swapper/322:23:453
2649091170,2phc2sys0-21swapper/322:47:013
2794346991614,1cyclictest0-21swapper/222:30:012
2794346991614,1cyclictest0-21swapper/221:50:022
2794346991613,2cyclictest0-21swapper/221:52:382
2794346991613,1cyclictest0-21swapper/222:12:292
2794346991613,1cyclictest0-21swapper/220:07:282
2794346991613,1cyclictest0-21swapper/220:02:282
2794346991612,2cyclictest0-21swapper/200:07:282
279434599166,5cyclictest3142620-21awk23:05:001
279434599161,4cyclictest0-21swapper/100:32:271
2794345991613,2cyclictest3285762-21sh00:25:011
2794345991613,2cyclictest3049659-21cron22:10:001
2794345991613,2cyclictest1290-21dbus-daemon19:55:001
2794345991613,2cyclictest1288-1atopacctd21:52:261
2794345991613,2cyclictest1288-1atopacctd21:20:001
2794345991613,2cyclictest1288-1atopacctd21:20:001
2794345991613,2cyclictest0-21swapper/123:55:021
2794345991613,2cyclictest0-21swapper/119:15:011
2794345991611,1cyclictest601rcuop/321:27:321
279434499169,6cyclictest0-21swapper/022:40:010
279434499168,7cyclictest3171679-21cut23:22:270
279434499168,4cyclictest0-21swapper/021:17:270
279434499168,4cyclictest0-21swapper/021:17:270
279434499161,4cyclictest0-21swapper/023:11:500
2794344991613,2cyclictest3265533-21phc2sys00:12:360
2794344991613,2cyclictest3223212-21latency_hist23:50:010
2794344991613,2cyclictest2925496-21head20:57:270
2794344991613,2cyclictest2851645-21cut19:55:010
2794344991613,2cyclictest2801351-21kthreadcore19:15:010
2794344991613,2cyclictest1326-21systemd-logind22:50:010
2794344991613,2cyclictest1290-21dbus-daemon20:10:010
2794344991612,3cyclictest1288-1atopacctd20:00:010
2649091161,6phc2sys0-21swapper/320:50:013
2649091160,2phc2sys0-21swapper/323:34:593
2649091160,2phc2sys0-21swapper/323:05:003
2649091160,2phc2sys0-21swapper/322:53:293
2649091160,2phc2sys0-21swapper/321:42:093
2649091160,1phc2sys0-21swapper/323:05:163
2794346991513,1cyclictest0-21swapper/223:52:292
2794346991513,1cyclictest0-21swapper/223:20:012
2794346991513,1cyclictest0-21swapper/223:12:322
2794346991513,1cyclictest0-21swapper/219:20:012
2794346991513,1cyclictest0-21swapper/219:10:022
2794346991512,1cyclictest0-21swapper/223:44:402
2794346991512,1cyclictest0-21swapper/223:05:002
2794346991512,1cyclictest0-21swapper/222:54:022
2794346991512,1cyclictest0-21swapper/221:30:232
2794346991512,1cyclictest0-21swapper/200:25:022
2794346991512,1cyclictest0-21swapper/200:02:272
2794346991511,2cyclictest0-21swapper/220:52:302
2794346991511,2cyclictest0-21swapper/220:42:332
279434599159,2cyclictest134050irq/121-eno123:29:451
279434599155,4cyclictest3174130-21kthreadcore23:22:331
2794345991512,2cyclictest3245621-21sort00:02:311
2794345991512,2cyclictest3163960-21kthreadcore23:17:321
2794345991512,2cyclictest3091808-21kthreadcore22:32:321
2794345991512,2cyclictest29021-21rtkit-daemon23:30:541
2794345991512,2cyclictest2866833-21kthreadcore20:07:321
2794345991512,2cyclictest2794342-21cyclictest00:27:331
2794345991511,3cyclictest3068116-21kworker/u16:2+nfsiod00:16:381
279434599151,12cyclictest3197004-21ssh23:35:401
2794345991510,4cyclictest2942618-21kworker/u16:3-rpciod21:40:511
279434499158,6cyclictest3015810-21apt21:52:250
279434499158,2cyclictest0-21swapper/021:42:360
279434499155,5cyclictest0-21swapper/023:37:300
279434499151,9cyclictest0-21swapper/022:20:160
2794344991512,2cyclictest3285754-21latency_hist00:25:010
2794344991512,2cyclictest2834680-21grep19:42:290
2649091150,7phc2sys0-21swapper/321:25:143
2649091150,2phc2sys0-21swapper/321:22:033
2649091150,2phc2sys0-21swapper/320:31:243
279434699147,3cyclictest0-21swapper/222:20:362
279434699141,7cyclictest0-21swapper/223:40:012
2794346991412,1cyclictest0-21swapper/221:15:382
2794346991412,1cyclictest0-21swapper/221:15:382
2794346991412,1cyclictest0-21swapper/219:40:012
2794346991411,2cyclictest0-21swapper/223:33:232
2794346991411,1cyclictest0-21swapper/223:27:312
2794346991411,1cyclictest0-21swapper/222:45:472
2794346991411,1cyclictest0-21swapper/222:42:292
2794346991411,1cyclictest0-21swapper/222:08:282
2794346991411,1cyclictest0-21swapper/221:25:492
2794346991411,1cyclictest0-21swapper/221:22:322
2794346991411,1cyclictest0-21swapper/220:00:012
2794346991411,1cyclictest0-21swapper/219:52:232
2794346991411,1cyclictest0-21swapper/219:45:002
2794346991411,1cyclictest0-21swapper/219:35:012
2794346991411,1cyclictest0-21swapper/200:32:302
2794346991411,1cyclictest0-21swapper/200:16:302
2794346991410,2cyclictest0-21swapper/222:57:332
279434699140,1cyclictest0-21swapper/221:37:552
279434599148,2cyclictest2951611-21latency_hist21:15:011
279434599148,2cyclictest134050irq/121-eno120:32:311
279434599142,1cyclictest191rcu_preempt20:02:281
2794345991412,1cyclictest2817961-21kthreadcore19:27:311
2794345991411,2cyclictest3014583-21kworker/u16:2-rpciod22:02:391
2794345991411,2cyclictest2924487-21latency_hist20:55:021
2794345991411,2cyclictest2809440-21cpuspeed_turbos19:22:261
2794345991410,3cyclictest3029602-21pmu-power21:57:341
279434599140,9cyclictest3077399-21ssh22:26:091
279434499147,2cyclictest0-21swapper/019:17:260
279434499144,6cyclictest0-21swapper/020:19:220
279434499141,7cyclictest2882196-21apt-get20:22:250
2794344991411,2cyclictest2889520-21kthreadcore20:27:320
2794344991411,2cyclictest2845481-21latency_hist19:50:010
2794344991411,2cyclictest2814802-21systemd-run19:25:010
2794344991411,2cyclictest2794409-21systemd-run19:10:010
2794344991410,3cyclictest3048212-21kworker/u16:1+nfsiod22:10:180
2649091140,4phc2sys0-21swapper/300:12:233
2649091140,2phc2sys0-21swapper/323:56:363
2649091140,2phc2sys0-21swapper/322:35:333
2649091140,2phc2sys0-21swapper/321:13:153
279434699138,3cyclictest0-21swapper/223:22:082
2794346991311,1cyclictest0-21swapper/219:22:312
2794346991311,1cyclictest0-21swapper/200:27:372
2794346991310,1cyclictest0-21swapper/222:37:312
2794346991310,1cyclictest0-21swapper/220:57:302
2794346991310,1cyclictest0-21swapper/220:47:292
2794346991310,1cyclictest0-21swapper/220:32:372
279434599139,3cyclictest2990460-21kthreadcore21:37:311
279434599139,3cyclictest2889520-21kthreadcore20:27:321
279434599138,4cyclictest351ktimers/123:06:071
279434599136,2cyclictest191rcu_preempt20:22:271
2794345991310,2cyclictest2939018-21kthreadcore21:07:321
2794345991310,2cyclictest2912972-21cpuspeed_turbos20:47:261
2794345991310,2cyclictest2881074-21mailstats20:17:361
2794345991310,2cyclictest2794342-21cyclictest19:42:311
279434499137,5cyclictest2872878-21tr20:12:320
2794344991310,2cyclictest2919384-21gltestperf20:52:300
2649091131,3phc2sys0-21swapper/300:35:023
2649091131,3phc2sys0-21swapper/300:17:273
2649091130,3phc2sys0-21swapper/321:47:343
2649091130,2phc2sys0-21swapper/322:17:273
2649091130,2phc2sys0-21swapper/321:57:243
279434699129,1cyclictest0-21swapper/219:27:252
2794346991210,1cyclictest0-21swapper/220:22:282
279434599129,2cyclictest2932613-21kthreadcore21:02:311
279434599129,2cyclictest2875271-21timerwakeupswit20:12:371
2794345991210,1cyclictest2827908-21cstates19:37:241
279434499121,6cyclictest2833059-21latency_hist19:40:010
2649091121,2phc2sys0-21swapper/322:26:293
2649091120,2phc2sys0-21swapper/323:36:313
2649091120,2phc2sys0-21swapper/322:03:333
2649091120,2phc2sys0-21swapper/320:56:003
2649091120,1phc2sys0-21swapper/319:43:143
279434699119,1cyclictest0-21swapper/221:00:152
279434699118,1cyclictest0-21swapper/220:12:322
2649091113,2phc2sys0-21swapper/321:50:103
2649091113,2phc2sys0-21swapper/300:37:313
2649091112,2phc2sys0-21swapper/300:27:333
2649091111,2phc2sys0-21swapper/322:58:353
2649091111,2phc2sys0-21swapper/320:37:333
2649091110,4phc2sys0-21swapper/320:02:243
2649091110,3phc2sys0-21swapper/321:32:473
2649091110,2phc2sys0-21swapper/323:42:243
2649091110,2phc2sys0-21swapper/323:15:193
2649091110,2phc2sys0-21swapper/322:42:243
2649091110,2phc2sys0-21swapper/320:23:213
2649091110,2phc2sys0-21swapper/319:55:003
2649091110,2phc2sys0-21swapper/319:15:013
2649091110,1phc2sys0-21swapper/321:05:103
2649091110,1phc2sys0-21swapper/320:41:013
279434599104,5cyclictest2794504-21grep19:10:011
2649091101,2phc2sys0-21swapper/323:45:133
2649091101,2phc2sys0-21swapper/322:32:343
2649091100,4phc2sys0-21swapper/300:07:243
2649091100,2phc2sys0-21swapper/323:53:313
2649091100,2phc2sys0-21swapper/323:12:473
2649091100,2phc2sys0-21swapper/321:35:233
2649091100,2phc2sys0-21swapper/321:05:023
2649091100,2phc2sys0-21swapper/320:51:463
2649091100,2phc2sys0-21swapper/320:17:253
2649091100,2phc2sys0-21swapper/320:12:323
2649091100,2phc2sys0-21swapper/319:27:233
264909191,3phc2sys0-21swapper/320:27:253
264909191,1phc2sys0-21swapper/322:05:293
264909190,2phc2sys0-21swapper/323:22:053
264909190,2phc2sys0-21swapper/319:57:253
264909190,2phc2sys0-21swapper/319:47:313
264909190,2phc2sys0-21swapper/319:37:293
264909190,2phc2sys0-21swapper/319:32:243
264909190,2phc2sys0-21swapper/319:21:413
264909190,2phc2sys0-21swapper/319:17:253
264909190,2phc2sys0-21swapper/319:05:313
264909190,2phc2sys0-21swapper/300:00:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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