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2026-03-03 - 18:23
[ 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 Tue Mar 03, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
87542399118110,5cyclictest949363-21apt-get10:55:041
875422998677,6cyclictest484-21dbus-daemon11:35:000
875423998577,5cyclictest894554-21kworker/u8:2+flush-179:008:10:001
87542299830,79cyclictest1-21systemd10:10:000
875429997871,5cyclictest983040-21turbostat12:40:003
875423997762,14cyclictest909390-21kworker/u8:2+flush-179:009:35:011
875423997664,9cyclictest266-21systemd-journal08:20:001
875422997566,7cyclictest891333-21latency_hist08:00:000
875423997363,7cyclictest928138-21/usr/sbin/munin09:50:241
875423996659,4cyclictest899537-21kworker/u8:1+flush-179:008:30:001
87542599650,62cyclictest0-21swapper/209:47:002
87542399640,61cyclictest714-21Xorg08:45:581
875422996352,9cyclictest962600-21apt-get11:35:090
875423996240,21cyclictest909336-21kworker/u8:1+flush-179:009:10:001
875423996153,6cyclictest978269-21latency_hist12:25:011
875423996055,4cyclictest873994-21kworker/u8:1+flush-179:007:10:281
875422996052,6cyclictest902990-21latency_hist08:35:010
875422995950,7cyclictest924437-21kworker/u8:0+flush-179:010:00:010
875423995850,5cyclictest942779-21kworker/u8:2+flush-179:010:45:001
875423995747,8cyclictest939799-21/usr/sbin/munin10:25:251
875423995736,18cyclictest904638-21systemd-run08:40:011
875423995642,13cyclictest873994-21kworker/u8:1+flush-179:007:25:251
875423995630,21cyclictest0-21swapper/108:24:001
875423995534,19cyclictest266-21systemd-journal12:10:001
875422995549,4cyclictest883271-21latency_hist07:35:010
87542399541,36cyclictest883288-21perf07:34:591
875423995350,2cyclictest869028-21kworker/u8:2+events_unbound07:15:221
875422995347,5cyclictest896342-21kworker/u8:0+flush-179:008:25:210
875423995142,7cyclictest510-21rs:main1
875423995139,11cyclictest951265-21kworker/u8:2+flush-179:011:20:021
87542399511,48cyclictest1-21systemd10:25:001
875422995144,5cyclictest892937-21latency_hist08:05:010
875422995141,8cyclictest266-21systemd-journal09:40:010
875423995043,5cyclictest924437-21kworker/u8:0+flush-179:009:55:261
875423995039,9cyclictest926066-21apt-get09:45:001
875423995039,8cyclictest510-21rs:main1
875423995038,10cyclictest909390-21kworker/u8:2+flush-179:010:20:001
875422995044,4cyclictest896342-21kworker/u8:0+flush-179:008:40:150
875423994943,4cyclictest918956-21kworker/u8:1+flush-179:009:40:001
875423994940,7cyclictest968961-21kworker/u8:0+flush-179:012:05:001
875423994940,7cyclictest936108-21latency_hist10:15:001
875422994942,6cyclictest942711-21kworker/u8:1+flush-179:010:50:240
875422994942,6cyclictest942711-21kworker/u8:1+flush-179:010:50:230
875423994840,6cyclictest942779-21kworker/u8:2+flush-179:010:45:201
875422994840,7cyclictest947564-21kworker/u8:3+flush-179:010:50:010
4577091480,13ptp4l441ktimers/307:09:563
875423994741,5cyclictest919469-21kworker/u8:3+events_unbound09:25:001
875423994741,4cyclictest946591-21kworker/u8:0+flush-179:010:55:011
875423994741,4cyclictest946591-21kworker/u8:0+flush-179:010:55:011
875423994741,3cyclictest911387-21apt-key09:00:021
875423994738,7cyclictest975055-21kworker/u8:3+flush-179:012:35:011
875423994735,10cyclictest888696-21diskstats07:50:141
875422994741,4cyclictest957633-21kworker/u8:0+flush-179:011:45:010
875422994738,6cyclictest510-21rs:main0
875422994737,8cyclictest981696-21apt-get12:35:100
875423994640,5cyclictest947564-21kworker/u8:3+events_unbound11:00:221
875423994640,4cyclictest714-21Xorg09:04:591
875423994637,6cyclictest936091-21kworker/u8:0+flush-179:010:30:231
875423994635,8cyclictest266-21systemd-journal11:55:011
87542299466,37cyclictest714-21Xorg09:04:000
875422994639,5cyclictest873994-21kworker/u8:1+flush-179:007:45:260
875423994537,6cyclictest896342-21kworker/u8:0+events_unbound08:40:231
875423994534,9cyclictest942991-21apt-get10:35:101
875423994534,8cyclictest266-21systemd-journal11:10:001
875422994538,5cyclictest941689-21diskstats10:30:150
875422994538,5cyclictest913064-21apt-get09:05:100
875422994535,8cyclictest266-21systemd-journal08:35:290
875429994439,4cyclictest901415-21turbostat08:30:013
87542399444,13cyclictest2304-21lightdm-gtk-gre09:28:581
875423994437,5cyclictest873994-21kworker/u8:1+flush-179:007:40:001
875423994436,5cyclictest972926-21kworker/u8:2+flush-179:012:10:211
875423994434,8cyclictest266-21systemd-journal11:20:011
875423994433,9cyclictest951265-21kworker/u8:2+events_unbound11:30:001
875422994436,6cyclictest510-21rs:main0
875425994340,2cyclictest0-21swapper/211:19:592
875425994339,2cyclictest0-21swapper/209:43:592
875425994339,2cyclictest0-21swapper/208:20:582
875423994338,2cyclictest899608-21kworker/u8:3+flush-179:008:50:201
875423994336,5cyclictest965794-21apt-get11:45:101
875423994335,6cyclictest886546-21kworker/u8:3+flush-179:007:55:231
875422994338,3cyclictest965526-21kworker/u8:1+events_unbound12:10:010
875422994336,5cyclictest896105-21latency_hist08:15:020
875422994333,7cyclictest926554-21/usr/sbin/munin09:45:210
87542999420,39cyclictest0-21swapper/307:27:003
875425994238,2cyclictest0-21swapper/211:22:592
875425994238,2cyclictest0-21swapper/208:37:002
87542599420,40cyclictest0-21swapper/208:30:012
87542599420,2cyclictest0-21swapper/207:26:592
875423994234,6cyclictest924437-21kworker/u8:0+events_unbound09:50:011
875423994232,6cyclictest0-21swapper/110:03:591
875422994235,6cyclictest896342-21kworker/u8:0+flush-179:008:20:010
875422994234,6cyclictest909355-21latency_hist08:55:010
875422994234,6cyclictest899608-21kworker/u8:3+flush-179:008:45:010
875422994230,9cyclictest915194-21diskstats09:10:150
875429994138,2cyclictest0-21swapper/311:19:593
875425994137,2cyclictest0-21swapper/211:34:552
875423994137,2cyclictest917866-21sendmail-msp09:20:011
875423994133,5cyclictest951265-21kworker/u8:2+flush-179:011:10:161
875422994137,3cyclictest955990-21basename11:15:000
87542299410,39cyclictest921037-21turbostat09:34:540
875425994036,2cyclictest0-21swapper/212:25:592
875423994035,4cyclictest951265-21kworker/u8:2+flush-179:011:40:201
875422994036,3cyclictest876942-21systemd-run07:15:000
875422994035,4cyclictest909390-21kworker/u8:2+flush-179:009:20:210
875422994033,5cyclictest266-21systemd-journal08:16:290
87542299400,38cyclictest714-21Xorg07:51:590
875429993937,1cyclictest0-21swapper/309:43:583
875429993937,1cyclictest0-21swapper/308:20:593
87542599390,36cyclictest0-21swapper/210:24:562
87542599390,36cyclictest0-21swapper/207:23:592
87542599390,30cyclictest0-21swapper/208:30:592
87542599390,2cyclictest0-21swapper/208:54:562
875423993930,7cyclictest894554-21kworker/u8:2+events_unbound08:15:001
875423993930,7cyclictest891391-21kworker/u8:1+flush-179:008:05:011
875422993935,3cyclictest960779-21sh11:30:000
875422993933,5cyclictest947564-21kworker/u8:3+flush-179:011:00:000
875422993932,5cyclictest885240-21apt-get07:40:110
875422993929,8cyclictest880354-21apt-get07:25:120
875422993929,8cyclictest266-21systemd-journal09:45:000
87542299390,2cyclictest714-21Xorg11:06:580
875429993835,2cyclictest0-21swapper/311:22:593
875429993835,2cyclictest0-21swapper/308:36:593
875425993834,2cyclictest0-21swapper/211:05:592
875425993834,2cyclictest0-21swapper/210:43:592
875425993834,2cyclictest0-21swapper/210:12:592
875425993834,2cyclictest0-21swapper/209:22:592
87542599380,36cyclictest0-21swapper/207:47:582
875423993835,2cyclictest0-21swapper/107:46:591
875423993833,4cyclictest929467-21kworker/u8:1+flush-179:010:05:321
875423993830,6cyclictest914408-21apt-get09:10:031
875422993834,2cyclictest714-21Xorg10:10:590
875422993833,4cyclictest965526-21kworker/u8:1+flush-179:011:59:550
875422993830,6cyclictest981441-21latency_hist12:35:010
875429993735,1cyclictest0-21swapper/311:34:553
875429993734,2cyclictest0-21swapper/311:09:593
87542999370,3cyclictest896123-21turbostat08:19:553
87542999370,36cyclictest0-21swapper/310:13:003
87542999370,36cyclictest0-21swapper/309:54:583
87542999370,36cyclictest0-21swapper/307:23:583
875425993734,2cyclictest0-21swapper/210:04:002
875425993734,2cyclictest0-21swapper/208:03:582
875425993734,2cyclictest0-21swapper/207:52:592
87542599370,35cyclictest0-21swapper/209:09:002
875423993731,4cyclictest976768-21latency_hist12:20:001
875422993733,2cyclictest952810-21munin-run11:05:000
875422993733,2cyclictest714-21Xorg09:19:000
875422993720,10cyclictest957673-21latency_hist11:20:010
875429993635,1cyclictest0-21swapper/310:28:593
875429993634,1cyclictest0-21swapper/312:25:593
875425993633,2cyclictest0-21swapper/209:39:582
875423993617,16cyclictest961015-21apt-get11:30:101
875422993630,4cyclictest973742-21apt-get12:10:110
87542299361,3cyclictest714-21Xorg10:37:580
875429993533,1cyclictest0-21swapper/310:00:593
875429993533,1cyclictest0-21swapper/309:23:003
87542999350,1cyclictest0-21swapper/308:54:553
875425993533,1cyclictest0-21swapper/210:09:582
875425993531,2cyclictest0-21swapper/209:51:592
875425993531,2cyclictest0-21swapper/207:34:562
875423993528,5cyclictest975055-21kworker/u8:3+flush-179:012:40:011
875422993529,4cyclictest924437-21kworker/u8:0+flush-179:009:55:010
875422993527,5cyclictest0-21swapper/007:37:590
875429993432,1cyclictest0-21swapper/310:43:593
875429993432,1cyclictest0-21swapper/307:52:593
875429993431,2cyclictest0-21swapper/310:09:583
875429993429,4cyclictest903002-21turbostat08:35:003
875425993430,2cyclictest0-21swapper/212:22:592
875425993430,2cyclictest0-21swapper/207:18:592
875422993428,4cyclictest938232-21apt-get10:20:120
875422993426,6cyclictest266-21systemd-journal10:40:010
875429993331,1cyclictest0-21swapper/309:09:593
875429993331,1cyclictest0-21swapper/308:03:593
875429993327,5cyclictest942748-21turbostat10:35:013
875429993327,4cyclictest968721-21turbostat11:55:003
875425993330,2cyclictest0-21swapper/211:51:592
875423993330,2cyclictest0-21swapper/111:39:591
875422993325,6cyclictest894519-21latency_hist08:10:010
875422993322,10cyclictest0-21swapper/012:19:590
87542299330,22cyclictest0-21swapper/012:00:130
875429993230,1cyclictest0-21swapper/309:39:593
875429993227,4cyclictest970303-21turbostat12:00:003
875425993229,2cyclictest0-21swapper/207:58:592
875425993228,2cyclictest0-21swapper/208:14:562
87542599320,2cyclictest0-21swapper/209:30:582
875422993229,2cyclictest878534-21basename07:20:000
875422993228,4cyclictest0-21swapper/012:27:590
875422993228,2cyclictest714-21Xorg11:50:590
875422993227,4cyclictest959297-21latency_hist11:25:020
875422993224,6cyclictest880099-21latency_hist07:25:000
875429993128,2cyclictest0-21swapper/312:22:593
87542999310,29cyclictest0-21swapper/309:00:033
875425993129,1cyclictest0-21swapper/212:00:002
875425993128,2cyclictest0-21swapper/212:16:592
875425993127,2cyclictest0-21swapper/209:11:592
875422993121,4cyclictest936252-21kworker/u8:3+flush-179:010:30:010
875429993028,1cyclictest0-21swapper/310:22:593
875429993028,1cyclictest0-21swapper/307:34:563
875429993025,4cyclictest971920-21turbostat12:05:003
87542999300,2cyclictest975081-21turbostat12:15:013
87542999300,2cyclictest0-21swapper/310:45:123
87542999300,28cyclictest0-21swapper/309:30:023
875425993028,1cyclictest0-21swapper/210:35:002
875425993027,2cyclictest0-21swapper/210:36:002
875425993026,2cyclictest0-21swapper/212:08:592
875425993026,2cyclictest0-21swapper/208:17:592
87542599300,2cyclictest0-21swapper/209:00:022
87542599300,27cyclictest0-21swapper/210:45:122
87542299306,9cyclictest908065-21snmpd10:17:140
87542299300,29cyclictest714-21Xorg11:46:590
875429992927,1cyclictest0-21swapper/312:16:593
875429992927,1cyclictest0-21swapper/307:18:593
875429992926,2cyclictest0-21swapper/309:45:023
87542999290,27cyclictest0-21swapper/307:45:143
875425992926,2cyclictest0-21swapper/212:05:002
875425992926,2cyclictest0-21swapper/211:41:592
875425992926,2cyclictest0-21swapper/210:55:022
875425992925,2cyclictest0-21swapper/212:30:592
875425992925,2cyclictest0-21swapper/210:50:022
875425992925,2cyclictest0-21swapper/210:50:012
87542599290,2cyclictest0-21swapper/212:10:122
87542599290,2cyclictest0-21swapper/210:15:012
87542599290,27cyclictest0-21swapper/207:40:132
87542599290,21cyclictest0-21swapper/209:55:022
875423992923,4cyclictest876953-21kworker/u8:0+flush-179:007:20:141
875423992923,3cyclictest0-21swapper/108:30:241
4577091290,7ptp4l441ktimers/310:40:003
4577091290,7ptp4l441ktimers/307:55:003
875429992826,1cyclictest0-21swapper/308:14:563
87542999280,27cyclictest0-21swapper/311:02:593
87542999280,27cyclictest0-21swapper/310:55:013
87542999280,27cyclictest0-21swapper/310:50:023
87542999280,27cyclictest0-21swapper/310:50:013
87542999280,26cyclictest0-21swapper/310:15:023
87542999280,26cyclictest0-21swapper/309:55:033
87542999280,26cyclictest0-21swapper/307:40:123
875425992825,2cyclictest0-21swapper/211:10:592
875425992824,2cyclictest0-21swapper/211:02:592
87542599280,26cyclictest0-21swapper/207:40:002
4577091280,7ptp4l61490irq/134-eno1-TxRx-011:30:003
4577091280,6ptp4l441ktimers/311:50:013
4577091280,6ptp4l441ktimers/311:40:003
4577091280,6ptp4l441ktimers/308:10:013
4577091280,6ptp4l441ktimers/307:15:013
4577091280,5ptp4l441ktimers/309:20:023
875425992723,2cyclictest0-21swapper/208:41:582
875423992721,4cyclictest886424-21unixbench-2d07:40:251
4577091270,7ptp4l61490irq/134-eno1-TxRx-008:50:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-008:45:013
4577091270,6ptp4l441ktimers/307:40:013
4577091270,5ptp4l441ktimers/312:34:563
4577091270,5ptp4l441ktimers/309:30:003
875429992624,1cyclictest0-21swapper/312:08:593
875429992624,1cyclictest0-21swapper/309:11:583
875429992623,2cyclictest0-21swapper/311:40:593
875425992623,2cyclictest0-21swapper/211:39:592
87542599260,2cyclictest0-21swapper/207:13:002
87542599260,24cyclictest0-21swapper/208:46:592
87542299267,5cyclictest0-21swapper/010:00:180
875422992623,2cyclictest0-21swapper/012:20:590
4577091260,5ptp4l61490irq/134-eno1-TxRx-009:00:003
875429992523,1cyclictest0-21swapper/311:10:593
875425992523,1cyclictest0-21swapper/209:30:002
875425992521,2cyclictest0-21swapper/210:25:582
231999250,13rtkit-daemon873546-21apt-get07:05:060
875425992421,2cyclictest0-21swapper/212:37:592
875425992320,2cyclictest0-21swapper/211:29:552
875425992219,2cyclictest0-21swapper/208:08:002
875423992217,4cyclictest0-21swapper/107:10:011
875425991916,2cyclictest0-21swapper/208:55:592
8754259985,2cyclictest0-21swapper/209:18:192
8754259963,2cyclictest0-21swapper/211:45:322
8754259930,2cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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