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2026-03-05 - 09:58
[ 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 highest latencies:
System rackeslot6.osadl.org (updated Thu Mar 05, 2026 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8886319910278,20cyclictest971107-21latency_hist23:25:021
888626999682,12cyclictest957873-21apt-get22:45:010
888626999682,12cyclictest957873-21apt-get22:45:010
888626999484,7cyclictest992113-21latency_hist00:30:010
888626999081,7cyclictest911191-21latency_hist20:20:000
888626999080,7cyclictest888559-21kworker/u8:3+events_unbound19:25:210
888626998881,5cyclictest967705-21kworker/u8:2+events_unbound23:25:030
888626998780,5cyclictest888559-21kworker/u8:3+events_unbound19:40:230
888626998577,6cyclictest961524-21kworker/u8:1+events_unbound23:15:010
888631998367,14cyclictest266-21systemd-journal00:00:001
888626997974,3cyclictest908323-21kworker/u8:0+events_unbound20:25:230
888626997873,3cyclictest888559-21kworker/u8:3+events_unbound19:15:230
888626997868,7cyclictest940067-21/usr/sbin/munin21:50:230
888626997864,5cyclictest915936-21kworker/u8:1+events_unbound20:40:180
888631997771,4cyclictest980945-21kworker/u8:2+flush-179:000:20:011
888626997770,6cyclictest949378-21apt-get22:20:030
888626997666,7cyclictest933465-21latency_hist21:30:000
888626997570,4cyclictest901911-21kworker/u8:1+events_unbound20:05:230
888626997470,3cyclictest888559-21kworker/u8:3+events_unbound19:15:010
888626997466,5cyclictest901379-21latency_hist19:50:010
888626997265,5cyclictest922353-21kworker/u8:3+events_unbound21:10:190
888631997164,5cyclictest980880-21kworker/u8:1+flush-179:000:15:001
888631997143,9cyclictest958331-21cp22:45:021
888631997143,9cyclictest958331-21cp22:45:011
888626997157,11cyclictest266-21systemd-journal19:55:000
888626997058,9cyclictest266-21systemd-journal22:00:000
888631996961,5cyclictest915936-21kworker/u8:1+flush-179:020:50:231
888626996965,3cyclictest946241-21kworker/u8:2+flush-179:022:14:560
888626996961,6cyclictest992349-21kworker/u8:3+events_unbound00:30:130
888626996961,6cyclictest935037-21kworker/u8:0+events_unbound21:35:220
888626996961,6cyclictest935037-21kworker/u8:0+events_unbound21:35:220
888626996960,4cyclictest915936-21kworker/u8:1+events_unbound20:50:180
888626996864,3cyclictest928669-21kworker/u8:0+events_unbound21:20:230
888626996863,4cyclictest956240-21kworker/u8:0+flush-179:023:20:220
888626996862,5cyclictest980880-21kworker/u8:1+flush-179:023:59:550
888626996764,2cyclictest956240-21kworker/u8:0+flush-179:023:00:240
888626996763,3cyclictest974519-21kworker/u8:0+flush-179:023:40:190
888626996762,4cyclictest922353-21kworker/u8:3+flush-179:021:00:240
888626996758,7cyclictest944868-21kworker/u8:0+events_unbound22:05:230
888626996661,4cyclictest941451-21kworker/u8:3+events_unbound22:54:560
888626996661,3cyclictest980945-21kworker/u8:2+events_unbound00:10:130
888626996656,4cyclictest908323-21kworker/u8:0+events_unbound20:30:210
888631996558,4cyclictest932115-21kworker/u8:1+flush-179:021:30:221
888626996560,4cyclictest992349-21kworker/u8:3+events_unbound00:35:230
888626996556,7cyclictest892085-21/usr/sbin/munin19:20:190
888626996459,4cyclictest962345-21kworker/u8:2+flush-179:022:55:240
888626996458,4cyclictest895061-21kworker/u8:2+flush-179:019:35:180
888626996458,4cyclictest895061-21kworker/u8:2+flush-179:019:35:180
888631996337,9cyclictest266-21systemd-journal22:05:001
888626996358,4cyclictest971247-21kworker/u8:3+events_unbound00:00:230
888626996353,4cyclictest980945-21kworker/u8:2+events_unbound00:05:200
88862699631,61cyclictest191rcuc/023:07:580
888626996257,4cyclictest941451-21kworker/u8:3+events_unbound22:35:220
888626996157,3cyclictest904339-21kworker/u8:2+flush-179:020:10:230
888626996156,3cyclictest938277-21kworker/u8:0+events_unbound21:45:150
888626996056,3cyclictest927082-21kworker/u8:1+flush-179:021:15:200
888626996051,7cyclictest958373-21apt-get22:45:110
888626996051,7cyclictest958373-21apt-get22:45:110
888626996051,7cyclictest911456-21apt-get20:20:120
888626995954,4cyclictest974519-21kworker/u8:0+flush-179:023:45:150
888626995954,4cyclictest915936-21kworker/u8:1+flush-179:020:45:210
888626995953,4cyclictest932115-21kworker/u8:1+events_unbound21:40:200
888626995949,4cyclictest922353-21kworker/u8:3+events_unbound21:05:200
888631995851,5cyclictest904339-21kworker/u8:2+flush-179:020:50:001
888631995851,4cyclictest888559-21kworker/u8:3+flush-179:019:25:211
888631995846,9cyclictest510-21rs:main1
888626995854,3cyclictest971247-21kworker/u8:3+flush-179:023:50:210
888626995853,4cyclictest941451-21kworker/u8:3+flush-179:022:30:190
888626995853,4cyclictest941451-21kworker/u8:3+flush-179:022:04:550
888626995751,5cyclictest946241-21kworker/u8:2+events_unbound22:25:240
888631995646,8cyclictest922575-21apt-get20:55:121
888626995545,8cyclictest989194-21apt-get00:20:110
888631995447,5cyclictest974519-21kworker/u8:0+flush-179:023:35:201
888631995346,5cyclictest940500-21kworker/u8:1+flush-179:021:50:201
888631995339,13cyclictest941451-21kworker/u8:3+flush-179:022:30:331
888631995240,10cyclictest967705-21kworker/u8:2+flush-179:023:19:541
888631995144,5cyclictest908323-21kworker/u8:0+flush-179:020:25:131
888631995144,5cyclictest266-21systemd-journal21:22:321
888626995147,3cyclictest941451-21kworker/u8:3+flush-179:022:15:200
888631995040,7cyclictest897679-21kworker/u8:0+flush-179:019:45:151
888626995046,3cyclictest932115-21kworker/u8:1+flush-179:021:34:560
888631994945,3cyclictest980880-21kworker/u8:1+flush-179:000:04:001
888631994942,4cyclictest901911-21kworker/u8:1+events_unbound20:00:001
888626994945,3cyclictest897679-21kworker/u8:0+flush-179:019:55:210
888626994944,4cyclictest904339-21kworker/u8:2+events_unbound20:00:190
888631994832,14cyclictest990765-21/usr/sbin/munin00:25:161
888631994829,16cyclictest941451-21kworker/u8:3+events_unbound22:15:131
888626994844,3cyclictest964518-21kworker/u8:3+events_unbound23:10:120
4577091480,23ptp4l61490irq/134-eno1-TxRx-019:05:273
888631994737,8cyclictest951490-21apt-get22:25:111
888631994737,8cyclictest909584-21latency_hist20:15:001
888626994738,4cyclictest971247-21kworker/u8:3+events_unbound23:30:210
888631994636,6cyclictest904339-21kworker/u8:2+flush-179:020:15:241
888626994642,3cyclictest922353-21kworker/u8:3+events_unbound20:59:550
888631994539,4cyclictest888559-21kworker/u8:3+flush-179:019:30:151
888631994534,8cyclictest936657-21latency_hist21:40:021
888631994534,8cyclictest936657-21latency_hist21:40:011
888631994534,8cyclictest266-21systemd-journal21:45:001
888631994534,10cyclictest922353-21kworker/u8:3+flush-179:021:00:211
888631994335,5cyclictest266-21systemd-journal21:06:311
888637994239,2cyclictest0-21swapper/222:40:582
888637994239,2cyclictest0-21swapper/222:40:582
888631994232,7cyclictest510-21rs:main1
888631994136,3cyclictest908323-21kworker/u8:0+flush-179:020:30:191
888631994135,4cyclictest980880-21kworker/u8:1+flush-179:000:30:221
888631994133,6cyclictest956240-21kworker/u8:0+flush-179:023:05:001
888631994132,7cyclictest901911-21kworker/u8:1+events_unbound19:50:201
888631994131,6cyclictest0-21swapper/119:41:591
888626994136,4cyclictest971247-21kworker/u8:3+flush-179:023:35:160
888626994131,7cyclictest896602-21latency_hist19:35:010
88863999400,38cyclictest917555-21turbostat20:40:003
888637994037,2cyclictest0-21swapper/223:22:582
888637994037,2cyclictest0-21swapper/200:15:592
888631994035,3cyclictest966106-21systemd-run23:10:011
888631994033,5cyclictest944868-21kworker/u8:0+events_unbound22:05:181
88863199402,2cyclictest714-21Xorg00:39:591
88863199401,38cyclictest0-21swapper/122:24:591
4577091400,7ptp4l431rcuc/322:55:003
888631993934,3cyclictest893447-21apt19:25:001
888631993932,6cyclictest946241-21kworker/u8:2+flush-179:022:14:591
888631993931,6cyclictest266-21systemd-journal23:31:001
88863199390,37cyclictest714-21Xorg21:58:591
888626993934,4cyclictest915936-21kworker/u8:1+flush-179:020:35:100
888626993931,6cyclictest988920-21latency_hist00:20:010
4577091390,3ptp4l61490irq/134-eno1-TxRx-020:15:023
88863799380,36cyclictest0-21swapper/222:12:592
88863799380,35cyclictest0-21swapper/221:29:552
88863799380,35cyclictest0-21swapper/220:24:552
888631993830,6cyclictest928669-21kworker/u8:0+flush-179:021:25:211
888631993830,5cyclictest266-21systemd-journal23:53:341
88863199380,37cyclictest0-21swapper/122:45:001
88863199380,37cyclictest0-21swapper/122:44:591
888639993734,2cyclictest0-21swapper/322:45:003
888639993734,2cyclictest0-21swapper/322:45:003
888637993734,2cyclictest0-21swapper/220:58:592
888637993734,2cyclictest0-21swapper/220:38:002
888637993730,6cyclictest0-21swapper/219:56:002
88863799370,35cyclictest0-21swapper/200:37:592
888631993734,2cyclictest714-21Xorg20:05:591
888631993732,4cyclictest897679-21kworker/u8:0+events_unbound19:35:231
888631993732,4cyclictest897679-21kworker/u8:0+events_unbound19:35:231
888631993732,3cyclictest714-21Xorg21:48:001
888631993729,6cyclictest915936-21kworker/u8:1+flush-179:020:45:011
888631993729,5cyclictest0-21swapper/121:15:591
888639993633,2cyclictest0-21swapper/323:48:003
88863999360,35cyclictest0-21swapper/321:58:583
88863999360,35cyclictest0-21swapper/321:06:003
88863999360,35cyclictest0-21swapper/319:41:593
88863999360,1cyclictest0-21swapper/320:25:003
888637993634,1cyclictest0-21swapper/219:34:592
888637993633,2cyclictest0-21swapper/221:44:562
888637993633,2cyclictest0-21swapper/221:12:592
888637993633,2cyclictest0-21swapper/200:09:592
88863799360,1cyclictest0-21swapper/220:40:582
888631993633,2cyclictest0-21swapper/123:48:581
888631993627,8cyclictest904830-21apt-get20:00:131
888639993533,1cyclictest0-21swapper/319:37:593
888639993533,1cyclictest0-21swapper/319:37:593
88863999350,1cyclictest0-21swapper/320:55:593
888637993533,1cyclictest0-21swapper/220:54:592
888637993532,2cyclictest0-21swapper/223:32:592
888637993532,2cyclictest0-21swapper/222:47:002
888637993532,2cyclictest0-21swapper/222:46:592
888637993531,2cyclictest0-21swapper/222:28:592
88863799350,2cyclictest0-21swapper/221:15:122
88863799350,1cyclictest0-21swapper/219:29:552
888631993529,4cyclictest281ktimers/120:20:131
888639993431,2cyclictest0-21swapper/322:49:593
888639993431,2cyclictest0-21swapper/322:49:593
888639993430,3cyclictest893439-21turbostat19:25:003
888637993431,2cyclictest0-21swapper/220:14:552
888631993432,1cyclictest0-21swapper/123:44:551
888631993429,4cyclictest922353-21kworker/u8:3+flush-179:021:10:231
888631993428,4cyclictest961373-21latency_hist22:55:001
888631993427,5cyclictest941451-21kworker/u8:3+flush-179:022:40:011
888631993426,6cyclictest980880-21kworker/u8:1+flush-179:000:20:241
88863199342,30cyclictest966323-21apt-get23:10:131
888639993331,1cyclictest0-21swapper/319:54:553
888639993329,2cyclictest0-21swapper/323:44:543
888637993330,2cyclictest0-21swapper/220:46:592
888637993330,2cyclictest0-21swapper/220:25:592
888637993325,2cyclictest0-21swapper/200:25:122
88863799330,27cyclictest0-21swapper/223:10:122
888631993328,3cyclictest891883-21systemd-run19:20:001
888631993326,5cyclictest961524-21kworker/u8:1+flush-179:023:00:001
888639993231,1cyclictest0-21swapper/323:59:593
888639993230,1cyclictest0-21swapper/320:05:593
888639993229,2cyclictest0-21swapper/319:17:593
888639993228,2cyclictest0-21swapper/323:38:593
88863999320,28cyclictest0-21swapper/322:00:113
88863999320,1cyclictest0-21swapper/320:46:593
888637993222,2cyclictest0-21swapper/221:09:552
88863799320,30cyclictest0-21swapper/222:16:002
88863799320,26cyclictest0-21swapper/219:10:132
888631993228,2cyclictest714-21Xorg19:13:591
888639993129,1cyclictest0-21swapper/320:43:593
888639993128,2cyclictest0-21swapper/321:48:003
88863999310,28cyclictest0-21swapper/322:30:013
88863999310,28cyclictest0-21swapper/300:30:113
88863999310,28cyclictest0-21swapper/300:25:133
888637993129,1cyclictest0-21swapper/220:05:012
888637993128,2cyclictest0-21swapper/200:33:582
888637993125,1cyclictest0-21swapper/222:50:102
888637993125,1cyclictest0-21swapper/221:35:152
888637993125,1cyclictest0-21swapper/221:35:142
888637993125,1cyclictest0-21swapper/219:50:112
88863199312,26cyclictest984411-21apt-get00:05:111
888639993027,2cyclictest0-21swapper/322:23:583
888637993028,1cyclictest0-21swapper/220:35:002
88863799300,27cyclictest0-21swapper/223:40:112
888639992923,4cyclictest974550-21turbostat23:35:013
88863999290,27cyclictest0-21swapper/321:30:143
88863999290,26cyclictest0-21swapper/322:10:123
88863999290,26cyclictest0-21swapper/300:10:123
88863999290,1cyclictest0-21swapper/300:39:593
888637992926,2cyclictest0-21swapper/222:55:132
888637992926,2cyclictest0-21swapper/222:20:122
88863799290,27cyclictest0-21swapper/223:05:142
88863799290,27cyclictest0-21swapper/221:34:002
88863799290,27cyclictest0-21swapper/200:00:132
88863799290,26cyclictest0-21swapper/220:17:592
4577091290,7ptp4l441ktimers/323:55:013
888639992826,1cyclictest0-21swapper/323:04:553
888639992826,1cyclictest0-21swapper/322:59:003
888639992825,2cyclictest0-21swapper/322:18:593
888639992825,2cyclictest0-21swapper/321:28:583
888639992825,2cyclictest0-21swapper/319:30:003
888639992823,3cyclictest969548-21turbostat23:20:003
88863999280,2cyclictest0-21swapper/321:40:103
88863999280,27cyclictest0-21swapper/323:10:143
88863999280,27cyclictest0-21swapper/322:30:013
88863999280,24cyclictest0-21swapper/323:25:033
88863999280,21cyclictest0-21swapper/321:20:133
888637992825,2cyclictest0-21swapper/222:06:592
888637992825,2cyclictest0-21swapper/221:03:592
88863799280,26cyclictest0-21swapper/219:40:132
88863799280,26cyclictest0-21swapper/219:39:592
88863799280,26cyclictest0-21swapper/219:39:592
4577091280,7ptp4l441ktimers/321:05:013
4577091280,7ptp4l441ktimers/300:25:003
231999280,16rtkit-daemon887083-21apt-get19:05:121
888639992725,1cyclictest0-21swapper/321:15:593
888639992725,1cyclictest0-21swapper/319:45:133
888637992724,2cyclictest0-21swapper/222:30:012
888637992724,2cyclictest0-21swapper/221:23:592
888637992723,2cyclictest0-21swapper/223:58:592
88863799270,24cyclictest0-21swapper/200:12:002
88863799270,1cyclictest0-21swapper/222:00:102
4577091270,7ptp4l61490irq/134-eno1-TxRx-021:40:013
4577091270,7ptp4l61490irq/134-eno1-TxRx-021:40:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-020:55:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-000:05:003
4577091270,6ptp4l441ktimers/321:55:013
4577091270,6ptp4l441ktimers/320:35:003
4577091270,6ptp4l441ktimers/300:20:013
888639992624,1cyclictest0-21swapper/319:13:593
88863999260,1cyclictest0-21swapper/320:01:593
888637992623,2cyclictest0-21swapper/223:29:592
88863799260,2cyclictest0-21swapper/221:56:592
88863799260,24cyclictest0-21swapper/223:39:562
88863799260,24cyclictest0-21swapper/222:38:592
88863799260,24cyclictest0-21swapper/220:07:592
4577091260,7ptp4l61490irq/134-eno1-TxRx-022:10:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-022:40:003
4577091260,6ptp4l61490irq/134-eno1-TxRx-020:00:013
4577091260,6ptp4l441ktimers/321:14:553
88863999250,2cyclictest0-21swapper/300:05:123
888637992523,1cyclictest0-21swapper/221:49:592
888637992522,2cyclictest0-21swapper/223:51:582
888637992522,2cyclictest0-21swapper/223:02:002
4577091250,6ptp4l61490irq/134-eno1-TxRx-019:34:553
4577091250,5ptp4l61490irq/134-eno1-TxRx-020:14:553
888637992422,1cyclictest0-21swapper/223:50:002
888637992422,1cyclictest0-21swapper/219:50:002
4577091240,6ptp4l61490irq/134-eno1-TxRx-020:29:563
4577091240,4ptp4l61490irq/134-eno1-TxRx-023:24:553
888637992320,2cyclictest0-21swapper/219:19:552
4577091230,5ptp4l61490irq/134-eno1-TxRx-023:09:553
888637992018,1cyclictest0-21swapper/223:19:592
888637992017,2cyclictest0-21swapper/221:53:592
888637992017,2cyclictest0-21swapper/219:24:552
88862699189,7cyclictest888368-21latency_hist19:10:030
8886379974,2cyclictest0-21swapper/200:24:542
8886379930,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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