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2026-02-15 - 06:53
[ 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 792 highest latencies:
System rackeslot6.osadl.org (updated Sun Feb 15, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
915630999990,7cyclictest978931-21latency_hist22:25:010
915630999990,7cyclictest978931-21latency_hist22:25:000
915633999582,10cyclictest266-21systemd-journal00:10:001
915633999479,13cyclictest1012697-21kworker/u8:2+flush-179:000:35:001
915630999481,9cyclictest968801-21latency_hist21:55:010
915633998879,8cyclictest266-21systemd-journal21:20:001
915633998667,18cyclictest1012697-21kworker/u8:2+flush-179:000:15:001
915630998678,6cyclictest993246-21latency_hist23:10:010
915630998477,5cyclictest928546-21kworker/u8:0+flush-179:020:15:000
915633997969,8cyclictest968806-21apt-get21:55:001
915630997969,7cyclictest980691-21cat22:30:000
915630997657,17cyclictest962417-21/usr/sbin/munin21:35:230
915633997550,23cyclictest971233-21apt-get22:00:121
915633997148,21cyclictest930097-21latency_hist19:55:011
915633996861,4cyclictest1007595-21kworker/u8:3+flush-179:000:00:011
915633996742,23cyclictest970703-21apt-get22:00:011
915633996551,4cyclictest1019266-21kworker/u8:0+flush-179:000:30:001
915630996354,7cyclictest1009241-40gzip00:00:010
915633996253,7cyclictest922385-21/usr/sbin/munin19:30:221
915633996251,9cyclictest920304-21latency_hist19:25:011
915630996253,7cyclictest266-21systemd-journal00:04:000
915630996252,6cyclictest1-21systemd00:10:010
915630996155,5cyclictest912538-21kworker/u8:1+events_unbound19:45:000
915630996053,5cyclictest996423-21latency_hist23:20:000
915633995950,6cyclictest942805-21kworker/u8:0+events_unbound21:10:021
915633995847,8cyclictest266-21systemd-journal20:39:591
915633995754,1cyclictest0-21swapper/121:45:591
915630995749,5cyclictest990069-21latency_hist23:00:020
915630995748,7cyclictest947604-21latency_hist20:50:020
915630995747,8cyclictest1016371-21apt-get00:20:120
915630995741,14cyclictest985556-21apt-get22:45:120
915633995649,5cyclictest986865-21kworker/u8:1+flush-179:023:15:221
915630995644,9cyclictest952927-21diskstats21:05:140
4577091560,22ptp4l441ktimers/319:09:553
915630995547,6cyclictest957421-21latency_hist21:20:000
915630995546,7cyclictest266-21systemd-journal19:25:130
915630995545,8cyclictest923973-21/usr/sbin/munin19:35:240
915630995545,8cyclictest923973-21/usr/sbin/munin19:35:240
915633995449,3cyclictest975782-21kworker/u8:3+flush-179:022:25:271
915633995446,5cyclictest1000156-21diskstats23:30:151
915633995445,7cyclictest266-21systemd-journal21:30:131
915630995446,6cyclictest923735-21latency_hist19:35:010
915630995440,12cyclictest923771-21kworker/u8:2+flush-179:020:20:260
915633995346,6cyclictest942805-21kworker/u8:0+flush-179:021:00:001
915630995345,6cyclictest950790-21latency_hist21:00:010
91563099520,38cyclictest714-21Xorg19:58:590
915633995143,6cyclictest266-21systemd-journal20:05:001
915633995143,6cyclictest266-21systemd-journal20:04:591
915630995144,5cyclictest998004-21kworker/u8:2+flush-179:023:55:010
915630995139,10cyclictest1015847-21apt-get00:20:000
915633995043,5cyclictest942805-21kworker/u8:0+flush-179:020:40:191
915633995042,6cyclictest923771-21kworker/u8:2+events_unbound20:30:001
915633994942,5cyclictest982088-21kworker/u8:1+flush-179:022:40:151
915633994939,8cyclictest975219-21kworker/u8:2+flush-179:022:15:011
915630994940,6cyclictest988470-21latency_hist22:55:010
915630994842,5cyclictest962174-21kworker/u8:0+flush-179:022:10:000
915630994842,4cyclictest986865-21kworker/u8:1+flush-179:000:40:000
915630994841,5cyclictest970653-21apt-get21:58:000
91563399471,44cyclictest714-21Xorg19:40:591
915630994730,16cyclictest0-21swapper/022:01:000
915633994640,5cyclictest962174-21kworker/u8:0+flush-179:021:35:151
915633994638,6cyclictest912538-21kworker/u8:1+flush-179:019:25:221
915630994626,19cyclictest0-21swapper/020:05:130
915633994539,4cyclictest986865-21kworker/u8:1+flush-179:023:00:171
915630994538,6cyclictest920323-21apt-get19:25:000
915630994538,5cyclictest982106-21latency_hist22:35:010
915633994440,2cyclictest974189-21systemd-run22:10:001
915633994434,7cyclictest977346-21latency_hist22:20:021
915633994426,17cyclictest1015858-21perf00:24:551
915630994426,17cyclictest0-21swapper/020:50:140
915630994420,22cyclictest1001453-21apt-get23:35:130
915633994340,2cyclictest998078-21kworker/u8:3+flush-179:023:35:161
915633994338,4cyclictest978976-21kworker/u8:0+flush-179:022:35:011
915633994337,5cyclictest933325-21kworker/u8:3+events_unbound20:15:221
915633994336,6cyclictest998004-21kworker/u8:2+events_unbound00:00:251
915635994239,2cyclictest0-21swapper/221:20:002
915635994238,2cyclictest0-21swapper/223:12:592
915633994234,6cyclictest266-21systemd-journal22:40:001
91563099420,29cyclictest714-21Xorg19:53:590
915639994139,1cyclictest0-21swapper/321:19:593
915630994137,3cyclictest985312-21idleruntime-cro22:45:000
915630994133,7cyclictest941495-21apt-get20:30:100
91563099410,39cyclictest966965-21sh21:50:010
91563999400,4cyclictest1019298-21turbostat00:30:013
91563999400,39cyclictest938063-21turbostat20:20:003
91563999400,38cyclictest953975-21turbostat21:10:013
91563599400,37cyclictest0-21swapper/222:55:592
91563599400,37cyclictest0-21swapper/221:26:582
91563599400,37cyclictest0-21swapper/220:33:592
91563599400,30cyclictest0-21swapper/221:10:592
91563399401,37cyclictest714-21Xorg19:46:591
915630994033,5cyclictest941255-21awk20:30:000
915630994020,19cyclictest689-21sshd22:11:110
915630994019,20cyclictest983382-21switchtime22:35:250
915630994019,20cyclictest689-21sshd23:49:120
91563099401,37cyclictest994838-21munin-run23:15:000
91563099401,2cyclictest959261-21apt-get21:25:140
91563099400,38cyclictest714-21Xorg19:47:590
91563099400,37cyclictest0-21swapper/023:26:590
915639993937,1cyclictest0-21swapper/323:13:003
91563999390,38cyclictest0-21swapper/321:49:553
91563999390,37cyclictest985306-21turbostat22:49:553
91563999390,36cyclictest0-21swapper/322:56:003
91563599390,36cyclictest0-21swapper/221:49:542
91563599390,29cyclictest0-21swapper/222:49:552
915633993934,4cyclictest1014924-21gltestperf00:15:171
915633993932,6cyclictest928546-21kworker/u8:0+flush-179:020:00:011
915633993931,7cyclictest998004-21kworker/u8:2+flush-179:023:45:011
915633993931,7cyclictest915490-21kworker/u8:3+flush-179:019:35:221
915633993931,7cyclictest915490-21kworker/u8:3+flush-179:019:35:221
915633993930,6cyclictest0-21swapper/123:06:591
915633993929,9cyclictest957676-21apt-get21:20:121
91563399392,31cyclictest1021140-21apt-get00:35:141
915630993935,3cyclictest1001201-21munin-run23:35:010
915630993929,6cyclictest942805-21kworker/u8:0+flush-179:021:10:170
915630993917,20cyclictest0-21swapper/000:30:000
231999390,4rtkit-daemon2304-21lightdm-gtk-gre21:02:470
915639993833,4cyclictest970710-21turbostat22:04:563
91563999380,37cyclictest923742-21turbostat19:35:003
91563999380,37cyclictest0-21swapper/323:40:593
91563999380,37cyclictest0-21swapper/321:10:593
91563999380,37cyclictest0-21swapper/320:07:003
91563999380,37cyclictest0-21swapper/300:38:593
915635993834,2cyclictest0-21swapper/223:54:552
915635993834,2cyclictest0-21swapper/223:48:582
91563599380,36cyclictest0-21swapper/223:40:592
91563599380,36cyclictest0-21swapper/222:39:592
91563599380,36cyclictest0-21swapper/220:04:562
91563599380,36cyclictest0-21swapper/220:04:562
91563599380,36cyclictest0-21swapper/219:36:592
91563599380,36cyclictest0-21swapper/219:36:592
91563599380,35cyclictest0-21swapper/223:07:592
91563599380,35cyclictest0-21swapper/222:35:002
91563599380,35cyclictest0-21swapper/222:14:552
91563599380,35cyclictest0-21swapper/221:07:582
915633993829,7cyclictest947066-21kworker/u8:1+flush-179:020:45:251
915633993828,6cyclictest0-21swapper/120:11:591
91563399380,34cyclictest933547-21apt-get20:05:131
231999380,2rtkit-daemon0-21swapper/021:40:400
915639993734,2cyclictest0-21swapper/320:02:593
915639993734,2cyclictest0-21swapper/320:02:593
91563999370,36cyclictest0-21swapper/321:26:593
91563999370,36cyclictest0-21swapper/320:33:593
91563999370,29cyclictest0-21swapper/321:35:583
915635993734,2cyclictest0-21swapper/223:18:592
915635993734,2cyclictest0-21swapper/222:42:002
91563599370,35cyclictest0-21swapper/220:07:002
91563599370,35cyclictest0-21swapper/200:38:592
91563599370,35cyclictest0-21swapper/200:21:592
915633993733,3cyclictest994741-21unixbench_multi23:10:251
915633993733,3cyclictest714-21Xorg23:49:591
915633993727,8cyclictest266-21systemd-journal21:41:121
91563399372,32cyclictest951052-21apt-get21:00:141
91563399370,36cyclictest0-21swapper/121:06:001
915630993734,2cyclictest0-21swapper/023:20:580
915630993734,2cyclictest0-21swapper/021:24:590
915630993730,5cyclictest266-21systemd-journal23:44:110
915630993717,19cyclictest0-21swapper/019:10:310
915639993634,1cyclictest0-21swapper/323:48:583
915639993634,1cyclictest0-21swapper/322:41:593
915639993633,1cyclictest0-21swapper/323:15:593
915639993632,2cyclictest0-21swapper/323:28:593
91563999360,35cyclictest0-21swapper/322:14:543
915635993633,2cyclictest0-21swapper/223:28:592
915635993633,2cyclictest0-21swapper/223:01:002
915635993633,2cyclictest0-21swapper/222:04:552
915635993633,2cyclictest0-21swapper/220:48:592
915635993633,2cyclictest0-21swapper/200:02:582
91563599360,1cyclictest0-21swapper/221:35:592
91563599360,1cyclictest0-21swapper/220:29:592
91563599360,1cyclictest0-21swapper/219:35:002
915633993633,2cyclictest714-21Xorg22:46:001
915633993631,4cyclictest942805-21kworker/u8:0+flush-179:020:50:231
915633993630,5cyclictest998037-21turbostat23:29:561
915630993631,3cyclictest991677-21apt23:05:000
915630993628,6cyclictest266-21systemd-journal20:35:130
915639993533,1cyclictest0-21swapper/323:54:563
915639993533,1cyclictest0-21swapper/323:00:593
915639993533,1cyclictest0-21swapper/322:35:593
915639993533,1cyclictest0-21swapper/320:49:003
915639993532,2cyclictest0-21swapper/300:13:593
915639993529,4cyclictest918703-21turbostat19:20:003
91563999350,34cyclictest0-21swapper/323:07:593
915635993532,2cyclictest0-21swapper/222:54:552
915635993532,2cyclictest0-21swapper/219:21:592
915635993532,2cyclictest0-21swapper/200:13:592
915635993531,2cyclictest0-21swapper/220:54:562
915639993432,1cyclictest0-21swapper/300:02:583
915639993431,2cyclictest0-21swapper/322:54:563
915639993431,2cyclictest0-21swapper/320:54:563
915639993431,2cyclictest0-21swapper/319:21:593
915639993429,4cyclictest980531-21turbostat22:29:593
915633993428,5cyclictest909486-21kworker/u8:2+flush-179:019:19:561
915633993427,5cyclictest977600-21apt-get22:20:121
915633993427,5cyclictest977600-21apt-get22:20:121
915630993431,2cyclictest0-21swapper/020:17:590
915635993331,1cyclictest0-21swapper/219:19:592
915633993329,3cyclictest510-21rs:main1
915633993326,6cyclictest714-21Xorg22:53:591
915633993325,6cyclictest933325-21kworker/u8:3+flush-179:020:30:191
91563399330,31cyclictest714-21Xorg23:21:591
915630993311,4cyclictest1019286-21cron00:34:550
915639993227,4cyclictest1015852-21turbostat00:20:003
915635993229,2cyclictest0-21swapper/222:30:002
915635993228,2cyclictest0-21swapper/221:04:552
91563399321,3cyclictest0-21swapper/119:10:201
915630993229,2cyclictest932284-21fschecks_count20:00:150
915630993229,2cyclictest932284-21fschecks_count20:00:150
915630993227,3cyclictest0-21swapper/021:30:130
915630993216,1cyclictest0-21swapper/022:15:590
4577091320,5ptp4l61490irq/134-eno1-TxRx-000:25:003
915639993128,2cyclictest0-21swapper/320:59:593
91563999310,30cyclictest0-21swapper/322:07:593
91563999310,29cyclictest0-21swapper/322:15:133
915635993128,2cyclictest0-21swapper/223:24:002
915635993128,2cyclictest0-21swapper/221:55:592
915635993127,2cyclictest0-21swapper/221:22:592
91563599310,29cyclictest0-21swapper/222:07:592
915633993125,5cyclictest986865-21kworker/u8:1+flush-179:022:55:161
915630993130,1cyclictest0-21swapper/000:14:550
915630993123,7cyclictest946027-21munin-run20:45:000
915639993028,1cyclictest0-21swapper/323:23:593
915639993028,1cyclictest0-21swapper/321:22:583
915639993028,1cyclictest0-21swapper/321:04:543
915639993027,2cyclictest0-21swapper/321:55:583
915635993028,1cyclictest0-21swapper/200:20:002
915635993027,2cyclictest0-21swapper/220:59:592
91563599300,29cyclictest0-21swapper/200:30:152
91563599300,23cyclictest0-21swapper/222:15:132
915633993024,5cyclictest950832-21kworker/u8:1+flush-179:021:25:231
915630993026,3cyclictest917512-21cpuspeed_turbos19:15:160
4577091300,8ptp4l441ktimers/320:29:563
4577091300,7ptp4l61490irq/134-eno1-TxRx-019:45:003
915639992926,2cyclictest0-21swapper/321:50:023
915639992926,2cyclictest0-21swapper/320:20:143
915639992921,6cyclictest965387-21turbostat21:45:003
91563999290,2cyclictest0-21swapper/319:35:133
91563999290,2cyclictest0-21swapper/319:35:133
91563999290,28cyclictest0-21swapper/300:30:143
91563999290,27cyclictest0-21swapper/323:55:143
91563599290,2cyclictest0-21swapper/219:55:152
91563599290,28cyclictest0-21swapper/223:55:152
91563599290,28cyclictest0-21swapper/220:15:132
91563599290,27cyclictest0-21swapper/220:20:142
91563599290,27cyclictest0-21swapper/200:25:132
231999290,18rtkit-daemon915065-21ps19:05:281
91563999280,2cyclictest0-21swapper/319:55:163
91563999280,1cyclictest0-21swapper/320:39:593
915635992825,2cyclictest0-21swapper/221:50:022
915639992724,2cyclictest0-21swapper/320:40:103
915639992720,6cyclictest930101-21turbostat19:55:003
915635992724,2cyclictest0-21swapper/220:40:112
91563599270,2cyclictest0-21swapper/221:43:592
91563599270,25cyclictest0-21swapper/219:11:032
91563599270,24cyclictest0-21swapper/219:29:552
915633992723,3cyclictest1007571-21awk23:55:001
4577091270,6ptp4l61490irq/134-eno1-TxRx-022:25:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-022:25:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:34:563
4577091270,6ptp4l61490irq/134-eno1-TxRx-020:15:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-019:14:553
4577091270,5ptp4l441ktimers/319:30:013
915639992624,1cyclictest0-21swapper/323:30:143
915639992624,1cyclictest0-21swapper/322:34:593
915639992621,4cyclictest928518-21turbostat19:50:003
915635992623,2cyclictest0-21swapper/223:30:132
915635992623,2cyclictest0-21swapper/220:10:582
91563599260,1cyclictest0-21swapper/220:39:592
4577091260,5ptp4l61490irq/134-eno1-TxRx-023:40:003
4577091260,5ptp4l441ktimers/300:10:003
91563599250,2cyclictest0-21swapper/219:50:132
915635992420,2cyclictest0-21swapper/219:48:592
915635992219,2cyclictest0-21swapper/223:36:002
915635992219,2cyclictest0-21swapper/221:35:002
915635991814,2cyclictest0-21swapper/219:41:592
91563099171,11cyclictest915634-21date19:10:010
915635991411,2cyclictest0-21swapper/222:20:132
915635991411,2cyclictest0-21swapper/222:20:122
9156359996,2cyclictest0-21swapper/200:07:252
9156359952,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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