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2026-02-26 - 18:27
[ 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 Feb 26, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
379342699111100,9cyclictest3816210-21apt-get08:20:031
37934229910599,4cyclictest3859668-21apt-get10:35:020
3793426999585,8cyclictest3861758-21/usr/sbin/munin10:40:231
3793426999282,8cyclictest3853289-21latency_hist10:15:001
3793422998978,8cyclictest3840805-21/usr/sbin/munin09:35:230
3793422997970,7cyclictest3839219-21/usr/sbin/munin09:30:220
3793422997871,5cyclictest3877665-21kworker/u8:2+flush-179:011:30:010
3793426997762,14cyclictest3808018-21kworker/u8:1+flush-179:008:10:001
3793426997669,6cyclictest3846962-21kworker/u8:3+events_unbound10:50:011
3793422997670,4cyclictest3838963-21kworker/u8:2+flush-179:009:30:000
3793422997565,7cyclictest3827579-21latency_hist08:55:010
3793422997468,4cyclictest3808018-21kworker/u8:1+events_unbound08:20:010
3793426997158,9cyclictest266-21systemd-journal07:34:561
3793422997059,8cyclictest266-21systemd-journal09:45:010
3793426996961,5cyclictest3834605-21kworker/u8:0+events_unbound09:20:011
3793422996961,6cyclictest3845326-21kworker/u8:1+flush-179:010:20:000
3793422996946,13cyclictest3856485-21latency_hist10:25:000
3793422996861,5cyclictest3869445-21kworker/u8:3+flush-179:011:15:250
3793426996759,6cyclictest3827615-21kworker/u8:1+flush-179:009:05:001
3793422996760,5cyclictest3888810-21kworker/u8:2+flush-179:012:20:000
3793426996459,4cyclictest3827615-21kworker/u8:1+flush-179:009:25:001
3793426996455,6cyclictest3838963-21kworker/u8:2+flush-179:009:55:261
3793422996458,5cyclictest3802539-21kworker/u8:2+flush-179:007:40:020
3793422996458,4cyclictest3881650-21kworker/u8:0+flush-179:012:25:580
3793422996458,4cyclictest3808018-21kworker/u8:1+flush-179:008:30:010
3793422996453,9cyclictest3793561-21apt-get07:10:100
3793426996356,4cyclictest3834605-21kworker/u8:0+flush-179:009:30:201
3793426996255,5cyclictest2609368-21kworker/u8:4+flush-179:007:25:221
3793426996252,8cyclictest3879524-21apt-get11:35:121
3793426996154,5cyclictest3798101-21apt-get07:24:591
3793426996151,8cyclictest3821200-21kworker/u8:3+flush-179:009:10:211
3793426996051,6cyclictest3872641-21latency_hist11:15:011
3793426995951,6cyclictest3869445-21kworker/u8:3+flush-179:011:05:011
3793426995950,7cyclictest3811465-21kworker/u8:0+flush-179:008:20:011
3793426995849,7cyclictest3845580-21/usr/sbin/munin09:50:241
3793422995831,14cyclictest266-21systemd-journal10:31:290
3793426995747,7cyclictest266-21systemd-journal08:13:291
3793422995746,9cyclictest3869726-21apt-get11:05:120
3793426995650,4cyclictest3846962-21kworker/u8:3+flush-179:010:35:231
3793426995649,4cyclictest3869445-21kworker/u8:3+events_unbound11:05:231
3793426995648,6cyclictest3823077-21apt-get08:40:111
3793426995647,7cyclictest3866274-21latency_hist10:55:011
3793422995647,7cyclictest3895188-21latency_hist12:25:010
3793426995549,5cyclictest3794928-21kworker/u8:1+flush-179:007:20:021
3793426995545,8cyclictest3890664-21apt-get12:10:101
3793426995545,7cyclictest3874304-21kworker/u8:0+events_unbound11:20:031
3793426995445,7cyclictest3804797-21latency_hist07:45:001
3793422995448,4cyclictest3876073-21kworker/u8:1+flush-179:011:30:200
3793422995447,5cyclictest3803258-21kworker/u8:3+flush-179:007:50:000
3793422995444,8cyclictest3800185-21apt-get07:30:120
3793426995346,4cyclictest3772714-21kworker/u8:2+flush-179:007:10:191
3793426995246,4cyclictest3846962-21kworker/u8:3+events_unbound10:20:201
3793422995245,6cyclictest3838963-21kworker/u8:2+flush-179:009:55:220
3793431995148,2cyclictest0-21swapper/207:29:002
3793426995148,2cyclictest3834605-21kworker/u8:0+events_unbound09:40:011
3793426995146,4cyclictest3845326-21kworker/u8:1+events_unbound10:35:001
3793422995143,6cyclictest3849076-21diskstats10:00:150
3793426995040,8cyclictest3850377-21apt-get10:05:121
3793422995035,13cyclictest714-21Xorg09:47:000
3793422995035,13cyclictest714-21Xorg09:46:590
3793422995035,13cyclictest714-21Xorg08:37:590
3793426994944,4cyclictest3798583-21kworker/u8:0+flush-179:007:35:211
3793426994938,9cyclictest3807964-21latency_hist07:55:021
3793422994944,4cyclictest3856740-21apt-get10:25:120
3793422994942,5cyclictest3838963-21kworker/u8:2+flush-179:010:05:220
3793422994840,7cyclictest3821200-21kworker/u8:3+events_unbound09:00:000
4577091470,13ptp4l441ktimers/307:10:003
3793426994739,7cyclictest3772714-21kworker/u8:2+events_unbound07:10:011
3793426994734,10cyclictest3831028-21apt-get09:05:111
3793422994738,7cyclictest3888825-21latency_hist12:05:010
3793422994729,17cyclictest0-21swapper/008:46:590
3793422994640,4cyclictest3854943-21kworker/u8:0+flush-179:011:10:150
3793422994633,12cyclictest501-21systemd-logind09:25:000
3793426994538,5cyclictest3827558-21kworker/u8:0+flush-179:008:55:221
3793422994540,3cyclictest2318-21rtkit-daemon07:55:140
3793426994435,7cyclictest3881650-21kworker/u8:0+flush-179:011:50:001
3793426994434,8cyclictest3866529-21apt-get10:55:101
3793426994337,5cyclictest3824399-21kworker/u8:0+events_unbound08:45:191
3793422994335,6cyclictest3794928-21kworker/u8:1+flush-179:007:20:200
3793426994238,3cyclictest3887243-21munin-run12:00:001
3793426994235,5cyclictest3881650-21kworker/u8:0+flush-179:012:25:011
3793426994233,7cyclictest3898362-21latency_hist12:35:011
3793426994233,6cyclictest3846962-21kworker/u8:3+flush-179:010:25:221
3793426994232,7cyclictest3845326-21kworker/u8:1+flush-179:010:00:201
3793426994232,6cyclictest0-21swapper/112:39:591
379343199410,39cyclictest0-21swapper/212:18:002
3793426994136,4cyclictest3888810-21kworker/u8:2+flush-179:012:28:291
3793426994135,5cyclictest3888810-21kworker/u8:2+flush-179:012:05:211
3793426994135,5cyclictest3888810-21kworker/u8:2+flush-179:012:05:201
3793426994134,5cyclictest3844015-21apt-get09:45:121
3793426994134,5cyclictest3844015-21apt-get09:45:121
3793426994133,5cyclictest3838963-21kworker/u8:2+flush-179:009:40:241
379342299411,38cyclictest714-21Xorg12:30:580
379342299411,36cyclictest3829442-21apt-get09:00:130
379343299400,4cyclictest3850137-21turbostat10:05:003
3793426994033,6cyclictest3874304-21kworker/u8:0+events_unbound11:25:191
379342699401,37cyclictest714-21Xorg09:28:591
379342699400,38cyclictest3807975-21turbostat07:59:551
3793422994015,22cyclictest3884738-21hwlatdetect11:50:170
3793432993932,6cyclictest0-21swapper/309:27:593
3793431993937,1cyclictest0-21swapper/208:10:002
3793426993936,2cyclictest0-21swapper/111:44:581
3793426993936,2cyclictest0-21swapper/111:44:581
3793426993928,9cyclictest3810071-21/usr/sbin/munin08:00:231
379342699391,2cyclictest714-21Xorg11:19:591
379342699390,2cyclictest0-21swapper/107:45:591
3793422993932,5cyclictest3814598-21cron08:15:000
379342299391,2cyclictest3869473-21munin-run11:05:000
3793432993832,5cyclictest3869494-21turbostat11:05:003
379343199380,36cyclictest0-21swapper/212:25:592
379343199380,35cyclictest0-21swapper/211:50:002
3793422993833,3cyclictest3807979-21ls07:55:000
3793422993825,11cyclictest0-21swapper/012:10:000
3793422993825,11cyclictest0-21swapper/012:09:590
3793432993731,5cyclictest3888838-21turbostat12:05:003
3793431993735,1cyclictest0-21swapper/210:30:002
3793431993734,2cyclictest0-21swapper/211:22:592
3793431993734,2cyclictest0-21swapper/209:59:002
3793431993734,2cyclictest0-21swapper/209:52:592
379343199370,35cyclictest0-21swapper/210:10:592
379343199370,35cyclictest0-21swapper/207:46:592
379342699370,1cyclictest0-21swapper/108:29:561
3793422993733,3cyclictest3887243-21munin-run12:00:010
3793422993732,4cyclictest3802539-21kworker/u8:2+flush-179:007:45:000
3793422993732,3cyclictest3899966-21munin-plugin-st12:39:590
3793422993731,4cyclictest1-21systemd08:35:000
3793422993729,6cyclictest3845326-21kworker/u8:1+flush-179:010:10:220
3793422993725,11cyclictest3846303-21needreboot09:50:200
3793422993719,17cyclictest3816692-21apt-get08:20:010
3793432993634,1cyclictest0-21swapper/307:44:553
379343299360,35cyclictest0-21swapper/311:10:593
3793431993634,1cyclictest0-21swapper/210:25:002
3793431993634,1cyclictest0-21swapper/209:24:592
3793431993633,2cyclictest0-21swapper/212:36:002
3793431993633,2cyclictest0-21swapper/212:13:592
3793431993633,2cyclictest0-21swapper/211:09:542
3793431993633,2cyclictest0-21swapper/209:31:002
3793431993633,2cyclictest0-21swapper/209:17:592
379343199360,1cyclictest0-21swapper/210:35:592
379343199360,1cyclictest0-21swapper/209:13:592
379343199360,1cyclictest0-21swapper/207:51:582
3793426993628,5cyclictest3879306-21systemd-run11:35:011
3793426993627,5cyclictest0-21swapper/108:33:591
3793426993626,8cyclictest3822788-21kworker/u8:1+flush-179:008:40:001
3793422993632,3cyclictest714-21Xorg10:45:590
379343299350,34cyclictest0-21swapper/312:38:593
379343299350,34cyclictest0-21swapper/307:49:553
379343299350,1cyclictest0-21swapper/308:24:553
3793431993532,2cyclictest0-21swapper/211:29:002
3793431993532,2cyclictest0-21swapper/210:52:592
3793431993532,2cyclictest0-21swapper/208:35:592
3793431993532,2cyclictest0-21swapper/208:25:592
3793431993532,2cyclictest0-21swapper/207:43:592
3793431993532,2cyclictest0-21swapper/207:31:592
3793431993532,2cyclictest0-21swapper/207:20:592
379343199350,1cyclictest0-21swapper/211:36:592
3793426993526,7cyclictest3827558-21kworker/u8:0+events_unbound08:54:551
3793426993521,11cyclictest3887493-21apt-get12:00:141
3793422993532,2cyclictest0-21swapper/008:41:590
3793422993531,3cyclictest714-21Xorg09:07:590
3793431993432,1cyclictest0-21swapper/207:35:592
3793426993432,1cyclictest0-21swapper/112:19:541
3793426993427,4cyclictest0-21swapper/111:50:131
3793422993431,2cyclictest0-21swapper/010:44:550
3793422993426,7cyclictest0-21swapper/008:09:550
379342299341,7cyclictest3884057-21dump-pmu-power11:49:590
3793422993416,17cyclictest3835981-21apt-key09:20:020
4577091330,2ptp4l441ktimers/310:25:133
3793431993331,1cyclictest0-21swapper/207:15:002
3793431993330,2cyclictest0-21swapper/212:20:592
3793431993330,2cyclictest0-21swapper/211:56:592
3793431993330,2cyclictest0-21swapper/210:48:582
3793431993330,2cyclictest0-21swapper/209:42:592
3793431993330,2cyclictest0-21swapper/208:40:592
3793431993330,2cyclictest0-21swapper/208:15:592
379342299339,5cyclictest3891786-21ls12:10:240
3793422993328,3cyclictest484-21dbus-daemon09:15:010
379342299330,31cyclictest714-21Xorg11:23:000
3793431993230,1cyclictest0-21swapper/209:29:592
379342699320,1cyclictest0-21swapper/110:19:591
3793422993212,18cyclictest3881456-21cut11:40:140
3793422993212,18cyclictest3881456-21cut11:40:130
3793422993210,20cyclictest714-21Xorg11:38:590
3793431993128,2cyclictest0-21swapper/209:46:002
3793431993128,2cyclictest0-21swapper/209:45:592
379342299319,5cyclictest3796698-21date07:20:010
379342299318,2cyclictest0-21swapper/011:00:000
379342299311,3cyclictest0-21swapper/008:00:130
379342299310,9cyclictest3865109-21cpuspeed_turbos10:50:130
3793432993028,1cyclictest0-21swapper/311:09:003
3793432993023,6cyclictest0-21swapper/309:47:003
3793432993023,6cyclictest0-21swapper/309:46:593
3793432993023,6cyclictest0-21swapper/308:37:593
379343299300,28cyclictest0-21swapper/307:55:143
379343299300,28cyclictest0-21swapper/307:10:113
379343299300,27cyclictest3884053-21turbostat11:49:593
3793431993028,1cyclictest0-21swapper/207:59:592
3793431993027,2cyclictest0-21swapper/211:00:582
3793431993027,2cyclictest0-21swapper/210:31:002
3793431993027,2cyclictest0-21swapper/209:03:002
3793431993027,2cyclictest0-21swapper/208:20:042
3793422993026,2cyclictest3798101-21apt-get07:25:010
4577091290,7ptp4l441ktimers/312:25:003
4577091290,7ptp4l441ktimers/312:00:013
4577091290,7ptp4l441ktimers/307:35:003
3793432992927,1cyclictest0-21swapper/309:03:003
3793432992927,1cyclictest0-21swapper/308:16:593
379343299290,27cyclictest0-21swapper/310:10:123
379343299290,27cyclictest0-21swapper/309:05:123
3793431992926,2cyclictest0-21swapper/211:54:592
379343199290,28cyclictest0-21swapper/210:55:122
379343199290,27cyclictest0-21swapper/212:30:132
4577091280,7ptp4l441ktimers/312:30:013
4577091280,6ptp4l441ktimers/307:30:003
3793432992826,1cyclictest0-21swapper/311:50:133
3793432992825,2cyclictest0-21swapper/310:35:013
3793432992825,2cyclictest0-21swapper/310:09:593
3793432992825,2cyclictest0-21swapper/308:50:133
3793432992825,2cyclictest0-21swapper/308:00:133
379343299280,2cyclictest0-21swapper/309:55:143
379343299280,2cyclictest0-21swapper/308:30:143
379343299280,2cyclictest0-21swapper/308:10:143
379343299280,27cyclictest0-21swapper/311:35:123
379343299280,27cyclictest0-21swapper/309:40:133
379343299280,26cyclictest0-21swapper/309:20:023
3793431992826,1cyclictest0-21swapper/212:05:002
3793431992826,1cyclictest0-21swapper/210:44:592
3793431992826,1cyclictest0-21swapper/209:10:002
3793431992825,2cyclictest0-21swapper/210:15:142
3793431992825,2cyclictest0-21swapper/208:35:002
3793431992824,2cyclictest0-21swapper/209:00:002
379343199280,2cyclictest0-21swapper/211:10:132
4577091270,7ptp4l61490irq/134-eno1-TxRx-011:20:003
4577091270,6ptp4l441ktimers/312:35:013
4577091270,6ptp4l441ktimers/310:35:013
4577091270,6ptp4l441ktimers/309:55:003
4577091270,6ptp4l441ktimers/309:40:013
4577091270,6ptp4l441ktimers/307:20:013
3793432992725,1cyclictest0-21swapper/310:45:593
3793432992725,1cyclictest0-21swapper/308:55:133
3793432992721,4cyclictest3807975-21turbostat07:55:003
379343299270,26cyclictest0-21swapper/308:46:593
379343299270,1cyclictest0-21swapper/311:20:123
3793431992724,2cyclictest0-21swapper/211:15:592
3793431992724,2cyclictest0-21swapper/210:00:122
379343199270,25cyclictest0-21swapper/212:09:592
379343199270,25cyclictest0-21swapper/212:09:592
4577091260,7ptp4l61490irq/134-eno1-TxRx-012:15:013
4577091260,6ptp4l61490irq/134-eno1-TxRx-012:09:573
4577091260,6ptp4l61490irq/134-eno1-TxRx-012:09:563
4577091260,6ptp4l61490irq/134-eno1-TxRx-011:45:003
4577091260,6ptp4l61490irq/134-eno1-TxRx-011:44:593
4577091260,6ptp4l61490irq/134-eno1-TxRx-008:10:003
4577091260,6ptp4l441ktimers/310:44:543
4577091260,6ptp4l441ktimers/309:14:563
4577091260,5ptp4l61490irq/134-eno1-TxRx-008:30:013
3793432992624,1cyclictest0-21swapper/310:16:593
3793432992624,1cyclictest0-21swapper/309:15:123
379343299260,1cyclictest0-21swapper/308:44:553
3793431992623,2cyclictest0-21swapper/209:35:592
379343199260,2cyclictest0-21swapper/208:11:592
379343199260,24cyclictest0-21swapper/208:49:002
4577091250,6ptp4l61490irq/134-eno1-TxRx-011:30:013
4577091250,6ptp4l61490irq/134-eno1-TxRx-009:35:003
4577091250,6ptp4l441ktimers/311:35:003
4577091250,5ptp4l441ktimers/312:19:553
4577091250,5ptp4l441ktimers/310:24:543
3793432992517,6cyclictest3798090-21turbostat07:25:003
379343299250,24cyclictest0-21swapper/307:36:593
379343199250,2cyclictest0-21swapper/211:41:002
379343199250,2cyclictest0-21swapper/211:40:592
4577091240,5ptp4l61490irq/134-eno1-TxRx-010:54:563
4577091240,5ptp4l441ktimers/310:59:563
231999240,19rtkit-daemon2318-21rtkit-daemon07:09:130
3793431992219,2cyclictest0-21swapper/210:06:582
3793431991715,1cyclictest0-21swapper/208:55:012
3793431991714,2cyclictest0-21swapper/207:19:592
3793431991311,1cyclictest0-21swapper/208:01:002
37934319974,2cyclictest0-21swapper/211:34:162
37934319920,1cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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