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2026-03-02 - 03:45
[ 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 Mon Mar 02, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91092699112101,8cyclictest932081-21latency_hist20:15:011
9109269910292,7cyclictest986148-21latency_hist23:00:001
9109249910292,8cyclictest912469-21latency_hist19:15:010
9109269910089,8cyclictest981382-21latency_hist22:45:011
910924999789,6cyclictest941638-21kworker/u8:0+flush-179:020:55:010
910926999077,11cyclictest997259-21kworker/u8:2+events_unbound23:50:011
91092499890,86cyclictest1-21systemd00:00:000
910926998477,6cyclictest981423-21kworker/u8:0+flush-179:023:10:011
910924998374,7cyclictest979794-21latency_hist22:40:010
910926998172,6cyclictest981423-21kworker/u8:0+events_unbound22:50:001
910924998171,7cyclictest1013527-21latency_hist00:25:020
910926997971,5cyclictest1002364-21kworker/u8:1+events_unbound00:05:241
910926997870,5cyclictest997259-21kworker/u8:2+events_unbound23:35:261
910926997670,3cyclictest935535-21latency_hist20:25:011
910926997666,7cyclictest978189-21latency_hist22:35:011
910924997568,4cyclictest950865-21kworker/u8:3+flush-179:021:30:000
910926997466,5cyclictest920399-21kworker/u8:1+flush-179:019:50:011
910926997464,7cyclictest962033-21latency_hist21:45:011
910924997461,10cyclictest943762-21apt-get20:50:000
910926997363,6cyclictest938742-21kworker/u8:3+events_unbound20:35:031
910926997363,6cyclictest938742-21kworker/u8:3+events_unbound20:35:021
91092499721,67cyclictest920484-21unin-run19:40:010
910924997163,6cyclictest1015115-21latency_hist00:30:010
910924997061,7cyclictest997522-21/usr/sbin/munin23:35:250
910926996960,7cyclictest919075-21/usr/sbin/munin19:35:201
910924996959,8cyclictest949299-21apt-get21:05:120
910926996657,7cyclictest926763-21kworker/u8:0+flush-179:020:05:011
910924996554,9cyclictest945588-21latency_hist20:55:010
910924996540,15cyclictest968632-21/usr/sbin/munin22:05:230
910926996459,4cyclictest954893-21kworker/u8:0+flush-179:021:45:151
910926996355,5cyclictest923651-21kworker/u8:3+events_unbound19:55:231
910924996354,7cyclictest963618-21latency_hist21:50:010
910926996248,11cyclictest266-21systemd-journal22:15:001
910926996052,6cyclictest950865-21kworker/u8:3+flush-179:021:25:001
910926996045,13cyclictest954893-21kworker/u8:0+flush-179:022:05:001
910924996051,6cyclictest994109-21latency_hist23:25:000
910929995956,2cyclictest0-21swapper/220:10:592
910926995953,4cyclictest954893-21kworker/u8:0+flush-179:021:35:011
910934995856,1cyclictest0-21swapper/320:11:003
910924995853,3cyclictest1015149-21kworker/u8:2+flush-179:000:39:340
910926995752,3cyclictest944240-21kworker/u8:1+flush-179:020:51:301
910926995748,6cyclictest987793-21kworker/u8:3+flush-179:023:10:211
910926995651,4cyclictest926763-21kworker/u8:0+flush-179:020:09:301
910926995550,4cyclictest910895-21kworker/u8:2+events_unbound19:15:001
910926995548,4cyclictest954893-21kworker/u8:0+flush-179:021:55:161
910926995546,7cyclictest955662-21apt-get21:25:101
910926995447,5cyclictest968438-21kworker/u8:1+events_unbound22:55:011
910926995445,6cyclictest990949-21kworker/u8:1+flush-179:023:15:191
910924995449,4cyclictest910895-21kworker/u8:2+flush-179:019:27:290
910924995446,6cyclictest910895-21kworker/u8:2+flush-179:019:15:200
910926995348,4cyclictest910895-21kworker/u8:2+flush-179:019:23:291
910926995346,5cyclictest935511-21kworker/u8:0+events_unbound20:25:231
910924995345,6cyclictest954893-21kworker/u8:0+flush-179:021:55:010
910924995342,9cyclictest939225-21apt-get20:35:110
910924995342,9cyclictest939225-21apt-get20:35:110
910926995243,8cyclictest950865-21kworker/u8:3+flush-179:022:05:211
91092499521,2cyclictest714-21Xorg22:13:590
910926995141,8cyclictest981423-21kworker/u8:0+flush-179:023:05:001
910926995141,8cyclictest917227-21kworker/u8:0+flush-179:019:30:251
910924995147,2cyclictest0-21swapper/020:11:000
91092499510,49cyclictest714-21Xorg22:51:590
910926995045,4cyclictest944240-21kworker/u8:1+flush-179:021:00:211
910926995044,5cyclictest950065-21kworker/u8:0+events_unbound21:10:201
910926995043,5cyclictest933943-21latency_hist20:20:001
910926995041,8cyclictest963872-21apt-get21:50:101
910924995043,5cyclictest1016700-21latency_hist00:35:000
910926994943,4cyclictest937100-21kworker/u8:2+flush-179:020:30:211
910926994942,5cyclictest973138-21kworker/u8:2+flush-179:022:25:011
910926994942,5cyclictest1005559-21kworker/u8:0+events_unbound00:10:121
910924994940,7cyclictest958835-21apt-get21:35:120
910926994843,4cyclictest973138-21kworker/u8:2+flush-179:022:35:211
910926994843,4cyclictest941638-21kworker/u8:0+flush-179:020:49:551
910926994842,4cyclictest1014191-21kworker/u8:0+flush-179:000:30:001
91092499481,42cyclictest950884-21apt-get21:10:110
4577091480,12ptp4l441ktimers/319:09:563
910926994743,3cyclictest1002364-21kworker/u8:1+events_unbound00:19:311
910926994742,3cyclictest266-21systemd-journal00:40:001
910924994740,6cyclictest923651-21kworker/u8:3+flush-179:019:55:210
910924994740,5cyclictest984808-21apt-get22:55:110
91092499471,23cyclictest0-21swapper/021:30:120
910926994641,4cyclictest907263-21kworker/u8:3+flush-179:019:19:541
910926994640,4cyclictest930217-21kworker/u8:1+flush-179:020:40:211
910926994637,7cyclictest941638-21kworker/u8:0+flush-179:021:00:011
910926994633,7cyclictest968438-21kworker/u8:1+events_unbound22:25:141
910926994631,12cyclictest972114-21kworker/u8:0+flush-179:022:20:011
910926994631,12cyclictest972114-21kworker/u8:0+flush-179:022:20:011
910924994642,3cyclictest995734-21systemd-run23:30:010
910924994635,8cyclictest922052-21perf19:45:000
910926994540,4cyclictest990949-21kworker/u8:1+flush-179:023:25:251
910926994539,4cyclictest1014191-21kworker/u8:0+flush-179:000:35:001
910926994538,5cyclictest994773-21kworker/u8:0+events_unbound23:30:261
910924994537,6cyclictest968438-21kworker/u8:1+flush-179:022:25:010
910924994535,7cyclictest266-21systemd-journal23:04:590
910926994436,6cyclictest997259-21kworker/u8:2+flush-179:000:00:011
910926994436,6cyclictest925199-21latency_hist19:55:011
910924994441,2cyclictest0-21swapper/020:06:590
910924994431,11cyclictest914620-21diskstats19:20:130
910924994426,15cyclictest981639-21apt-get22:45:120
910924994425,17cyclictest1008742-21latency_hist00:10:010
91092499441,40cyclictest967062-21apt-get22:00:120
910926994338,4cyclictest997264-21kworker/u8:3+flush-179:023:40:161
91092499430,28cyclictest0-21swapper/021:20:120
910926994236,4cyclictest944240-21kworker/u8:1+flush-179:021:05:211
910924994233,7cyclictest989569-21/usr/sbin/munin23:10:240
91092499421,2cyclictest714-21Xorg22:27:590
91092499420,40cyclictest971575-21turbostat22:19:550
91092499420,40cyclictest971575-21turbostat22:19:550
910926994135,5cyclictest1002364-21kworker/u8:1+events_unbound00:05:001
910924994135,4cyclictest1002364-21kworker/u8:1+flush-179:000:15:010
910924994131,7cyclictest928394-21latency_hist20:05:000
910929994037,2cyclictest0-21swapper/221:45:592
910924994028,11cyclictest953805-21cron21:20:010
910924994023,14cyclictest0-21swapper/020:15:130
91092499401,2cyclictest714-21Xorg22:43:590
910934993933,5cyclictest994119-21turbostat23:24:593
91093499390,4cyclictest997287-21turbostat23:35:003
910929993931,7cyclictest0-21swapper/220:20:582
91092999390,36cyclictest0-21swapper/200:10:592
91092999390,2cyclictest0-21swapper/200:23:592
91092699391,37cyclictest714-21Xorg23:21:591
910924993934,3cyclictest997292-21cron23:35:000
910924993932,6cyclictest997264-21kworker/u8:3+events_unbound23:45:010
910924993922,16cyclictest0-21swapper/020:20:580
910934993836,1cyclictest0-21swapper/321:45:593
910934993831,6cyclictest0-21swapper/320:20:583
91093499380,37cyclictest0-21swapper/323:59:583
910929993834,2cyclictest0-21swapper/223:15:592
91092999380,36cyclictest0-21swapper/221:25:592
91092999380,2cyclictest0-21swapper/222:45:592
910926993831,5cyclictest1009811-21kworker/u8:3+flush-179:000:20:161
910924993834,3cyclictest714-21Xorg23:55:000
910924993831,5cyclictest1-21systemd19:49:290
91092499380,36cyclictest714-21Xorg20:29:000
910929993734,2cyclictest0-21swapper/220:04:552
910929993734,2cyclictest0-21swapper/219:41:002
91092999370,35cyclictest0-21swapper/223:59:592
91092699370,36cyclictest0-21swapper/121:35:591
91092499371,32cyclictest923871-21apt-get19:50:120
91092499370,1cyclictest0-21swapper/020:44:000
91092499370,1cyclictest0-21swapper/020:30:590
910934993634,1cyclictest0-21swapper/319:40:593
91093499360,35cyclictest0-21swapper/300:10:593
91093499360,1cyclictest0-21swapper/322:45:593
91093499360,1cyclictest0-21swapper/321:25:593
91093499360,1cyclictest0-21swapper/300:24:003
910929993633,2cyclictest0-21swapper/223:12:592
910929993633,1cyclictest0-21swapper/223:25:002
910926993633,2cyclictest0-21swapper/121:18:591
910926993630,4cyclictest917227-21kworker/u8:0+events_unbound19:45:001
910924993634,1cyclictest0-21swapper/023:19:560
910924993631,3cyclictest0-21swapper/000:04:010
910934993533,1cyclictest0-21swapper/323:15:593
910934993533,1cyclictest0-21swapper/320:04:583
910934993533,1cyclictest0-21swapper/319:26:593
910929993532,2cyclictest0-21swapper/219:27:002
910924993530,4cyclictest978235-21latency_hist22:35:010
910924993516,16cyclictest510-21rs:main0
910934993432,1cyclictest0-21swapper/323:12:593
910929993431,2cyclictest0-21swapper/222:08:592
91092999340,21cyclictest0-21swapper/221:20:122
910934993331,1cyclictest0-21swapper/322:08:593
910934993326,6cyclictest0-21swapper/319:34:593
910929993329,3cyclictest0-21swapper/221:30:582
910929993326,6cyclictest0-21swapper/219:34:582
910924993329,2cyclictest714-21Xorg00:10:590
910924993328,3cyclictest0-21swapper/023:50:010
910934993230,1cyclictest0-21swapper/321:30:583
910934993229,2cyclictest0-21swapper/321:41:593
910934993218,12cyclictest1003913-21turbostat23:55:003
91093499320,30cyclictest0-21swapper/322:00:123
910929993229,2cyclictest0-21swapper/221:41:592
910929993228,2cyclictest0-21swapper/221:54:552
910929993227,3cyclictest0-21swapper/222:38:592
91092999320,27cyclictest0-21swapper/222:00:132
231999320,23rtkit-daemon908065-21snmpd19:06:160
910934993129,1cyclictest0-21swapper/320:38:593
910934993129,1cyclictest0-21swapper/320:38:593
910934993128,2cyclictest0-21swapper/321:54:553
910934993127,2cyclictest0-21swapper/300:18:593
910929993128,2cyclictest0-21swapper/220:39:002
910929993128,2cyclictest0-21swapper/220:38:592
910929993127,2cyclictest0-21swapper/223:50:132
910929993126,2cyclictest0-21swapper/220:59:552
910929993126,2cyclictest0-21swapper/219:48:582
910929993124,6cyclictest0-21swapper/220:15:142
910929993121,8cyclictest0-21swapper/223:33:592
91092999310,29cyclictest0-21swapper/222:50:132
910924993112,18cyclictest714-21Xorg21:05:000
910934993027,2cyclictest0-21swapper/320:28:003
91093499300,29cyclictest0-21swapper/322:50:133
91093499300,26cyclictest0-21swapper/320:15:133
91093499300,1cyclictest0-21swapper/321:20:123
910929993027,2cyclictest0-21swapper/222:25:022
910929993027,2cyclictest0-21swapper/220:27:592
910929993027,2cyclictest0-21swapper/200:19:002
910929993025,2cyclictest0-21swapper/220:47:592
91092999300,28cyclictest0-21swapper/222:40:122
91092999300,28cyclictest0-21swapper/220:50:022
91092999300,28cyclictest0-21swapper/219:15:112
91092999300,23cyclictest0-21swapper/220:40:122
910924993025,4cyclictest714-21Xorg19:33:590
4577091300,8ptp4l441ktimers/323:50:003
910934992927,1cyclictest0-21swapper/322:25:023
910934992926,2cyclictest0-21swapper/322:38:593
910934992926,2cyclictest0-21swapper/319:55:133
91093499290,27cyclictest0-21swapper/320:05:023
91093499290,21cyclictest0-21swapper/319:15:123
91093499290,1cyclictest0-21swapper/320:40:133
910929992926,2cyclictest0-21swapper/200:30:122
910929992925,2cyclictest0-21swapper/219:55:132
91092999290,28cyclictest0-21swapper/200:35:122
91092999290,27cyclictest0-21swapper/223:40:122
91092999290,27cyclictest0-21swapper/221:05:142
91092999290,27cyclictest0-21swapper/220:05:022
91092999290,27cyclictest0-21swapper/200:09:592
91092699290,4cyclictest714-21Xorg23:51:591
91092499290,3cyclictest966252-21ntp_states21:55:220
91092499290,2cyclictest960174-21apt-get21:40:010
4577091290,7ptp4l61490irq/134-eno1-TxRx-019:50:023
4577091290,7ptp4l441ktimers/321:15:003
910934992826,1cyclictest0-21swapper/320:59:553
910934992826,1cyclictest0-21swapper/319:48:583
910934992825,2cyclictest0-21swapper/322:40:123
910934992823,4cyclictest1007171-21turbostat00:05:003
910934992822,5cyclictest0-21swapper/321:05:003
91093499280,26cyclictest0-21swapper/323:40:113
91093499280,26cyclictest0-21swapper/321:05:133
91093499280,26cyclictest0-21swapper/300:35:123
91093499280,1cyclictest0-21swapper/320:50:013
910929992825,2cyclictest0-21swapper/221:58:582
910929992824,2cyclictest0-21swapper/222:58:592
91092999280,26cyclictest0-21swapper/200:28:592
91092999280,25cyclictest0-21swapper/222:16:592
91092999280,25cyclictest0-21swapper/222:16:592
91092999280,1cyclictest0-21swapper/223:29:582
910926992823,4cyclictest910895-21kworker/u8:2+flush-179:019:25:151
4577091280,7ptp4l61490irq/134-eno1-TxRx-019:15:003
4577091280,7ptp4l441ktimers/320:35:013
4577091280,6ptp4l61490irq/134-eno1-TxRx-022:00:003
4577091280,6ptp4l441ktimers/323:00:013
4577091280,6ptp4l441ktimers/322:24:563
4577091280,6ptp4l441ktimers/321:20:003
910934992725,1cyclictest0-21swapper/300:30:123
910934992724,2cyclictest0-21swapper/320:47:583
91093499270,26cyclictest0-21swapper/300:28:593
91093499270,26cyclictest0-21swapper/300:09:593
91093499270,25cyclictest0-21swapper/319:36:593
91092999270,25cyclictest0-21swapper/219:54:552
91092999270,24cyclictest0-21swapper/222:22:592
4577091270,6ptp4l61490irq/134-eno1-TxRx-023:30:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-022:15:003
4577091270,5ptp4l441ktimers/323:04:563
4577091270,5ptp4l441ktimers/322:20:013
4577091270,5ptp4l441ktimers/322:20:013
4577091270,5ptp4l441ktimers/319:24:563
910929992623,2cyclictest0-21swapper/221:15:582
910929992622,2cyclictest0-21swapper/223:40:002
910929992621,4cyclictest0-21swapper/221:04:592
91092999260,24cyclictest0-21swapper/219:36:592
4577091260,6ptp4l61490irq/134-eno1-TxRx-022:35:003
4577091260,4ptp4l441ktimers/323:10:013
910929992521,2cyclictest0-21swapper/222:14:552
4577091250,5ptp4l61490irq/134-eno1-TxRx-023:39:563
4577091250,5ptp4l61490irq/134-eno1-TxRx-021:39:563
910929992422,1cyclictest0-21swapper/200:04:592
910929992421,2cyclictest0-21swapper/222:33:592
910929992421,2cyclictest0-21swapper/219:10:122
910929992319,2cyclictest0-21swapper/221:38:592
910929992219,2cyclictest0-21swapper/223:48:582
910926992117,3cyclictest0-21swapper/119:10:021
910929991613,2cyclictest0-21swapper/220:34:562
910929991411,2cyclictest0-21swapper/219:20:592
91092999139,2cyclictest0-21swapper/223:05:592
9109299986,1cyclictest0-21swapper/223:01:272
9109299985,2cyclictest0-21swapper/221:11:242
9109299930,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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