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2026-01-12 - 18:16
[ 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 Mon Jan 12, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35878979910898,7cyclictest3591001-21latency_hist07:20:011
3587894999180,8cyclictest3614873-21latency_hist08:35:000
3587894998779,6cyclictest3597369-21latency_hist07:40:020
3587894998072,6cyclictest3686227-21latency_hist12:15:010
3587897997959,19cyclictest3613319-21kworker/u8:2+flush-179:008:45:001
3587903997871,5cyclictest3605347-21turbostat08:05:003
3587894997870,6cyclictest3631192-21kworker/u8:3+flush-179:010:05:000
3587894997867,8cyclictest3678513-21/usr/sbin/munin11:50:230
3587894997669,5cyclictest2911859-21kworker/u8:0+flush-179:007:30:010
358789499751,71cyclictest3689722-21unin-run12:30:000
3587894997466,5cyclictest3674803-21kworker/u8:1+events_unbound11:40:230
3587894997366,6cyclictest3671439-21kworker/u8:2+flush-179:012:00:010
3587894997365,5cyclictest3631192-21kworker/u8:3+events_unbound09:55:250
3587897997266,4cyclictest3610098-21latency_hist08:20:021
3587897997061,6cyclictest3637677-21latency_hist09:45:001
3587894997064,4cyclictest3688356-21kworker/u8:1+flush-179:012:35:000
3587894996962,5cyclictest3684641-21latency_hist12:10:010
3587894996962,5cyclictest3613319-21kworker/u8:2+flush-179:008:40:010
3587894996761,4cyclictest3597318-21kworker/u8:1+flush-179:008:20:150
3587897996656,8cyclictest3686767-21apt-get12:20:081
3587897996558,5cyclictest3618045-21kworker/u8:1+flush-179:009:15:261
3587897996556,6cyclictest3651988-21latency_hist10:30:001
3587894996457,4cyclictest3663162-21kworker/u8:3+flush-179:011:30:240
3587894996454,7cyclictest3595757-21latency_hist07:35:000
3587894996357,4cyclictest3594206-21kworker/u8:3+flush-179:008:10:140
3587894996356,5cyclictest3637660-21kworker/u8:1+flush-179:010:50:210
3587894996257,4cyclictest3659974-21kworker/u8:0+flush-179:011:35:210
3587894996255,5cyclictest3678311-21kworker/u8:0+flush-179:012:20:010
3587894996053,5cyclictest3629028-21kworker/u8:2+events_unbound09:25:000
3587894995953,4cyclictest3613264-21kworker/u8:0+events_unbound08:40:280
3587894995952,5cyclictest3631030-21kworker/u8:1+flush-179:009:35:010
3587894995951,6cyclictest3655228-21kworker/u8:0+events_unbound10:45:010
3587894995951,6cyclictest3611953-21apt-get08:25:090
3587894995950,6cyclictest3594206-21kworker/u8:3+events_unbound07:55:120
3587897995850,6cyclictest3600555-21latency_hist07:50:001
3587894995853,4cyclictest3631192-21kworker/u8:3+flush-179:009:40:230
3587894995850,6cyclictest3671439-21kworker/u8:2+flush-179:012:39:590
3587894995850,6cyclictest3650450-21kworker/u8:3+events_unbound10:45:260
3587894995847,8cyclictest3660195-21apt-get10:55:100
3587897995749,5cyclictest3629028-21kworker/u8:2+flush-179:009:25:001
3587894995751,5cyclictest3613319-21kworker/u8:2+events_unbound08:49:590
3587894995750,5cyclictest3659974-21kworker/u8:0+events_unbound11:20:130
3587897995645,9cyclictest3668765-21diskstats11:20:151
3587894995652,3cyclictest3594206-21kworker/u8:3+flush-179:007:49:550
3587894995650,4cyclictest3637660-21kworker/u8:1+flush-179:009:45:160
3587894995649,5cyclictest3683057-21latency_hist12:05:010
3587897995550,4cyclictest3663162-21kworker/u8:3+flush-179:011:10:211
3587897995543,9cyclictest266-21systemd-journal10:00:001
3587894995551,3cyclictest3622893-21kworker/u8:0+events_unbound09:15:290
3587894995548,5cyclictest3663162-21kworker/u8:3+flush-179:011:10:210
3587897995345,6cyclictest2911859-21kworker/u8:0+flush-179:007:25:251
3587897995244,6cyclictest3656770-21latency_hist10:45:011
3587894995240,9cyclictest3637660-21kworker/u8:1+events_unbound10:20:190
3587894995146,4cyclictest3657815-21kworker/u8:2+events_unbound11:05:240
3587894995145,5cyclictest3613319-21kworker/u8:2+events_unbound08:55:250
3587897995040,7cyclictest3663144-21apt-get11:05:001
3587894995044,5cyclictest3671439-21kworker/u8:2+flush-179:012:25:010
3587894995042,6cyclictest3642489-21kworker/u8:0+flush-179:010:20:000
3587897994942,5cyclictest3622852-21apt-get09:00:021
3587897994941,5cyclictest3674837-21latency_hist11:40:011
3587894994943,5cyclictest2911859-21kworker/u8:0+events_unbound07:10:230
3587894994942,5cyclictest3594206-21kworker/u8:3+events_unbound07:40:150
3587894994940,7cyclictest3622893-21kworker/u8:0+flush-179:009:05:200
4577091480,14ptp4l61490irq/134-eno1-TxRx-007:10:013
3587897994837,8cyclictest3637660-21kworker/u8:1+flush-179:010:00:221
3587894994842,5cyclictest3603761-21kworker/u8:2+flush-179:008:05:150
3587894994842,5cyclictest3594206-21kworker/u8:3+flush-179:007:55:000
3587894994743,3cyclictest3659974-21kworker/u8:0+flush-179:011:15:200
3587894994742,4cyclictest3587829-21kworker/u8:2+events_unbound07:20:230
3587894994641,4cyclictest3642489-21kworker/u8:0+events_unbound10:25:260
3587897994535,8cyclictest3684895-21apt-get12:10:101
358789799450,2cyclictest714-21Xorg11:47:591
358789999440,41cyclictest0-21swapper/209:40:002
3587897994441,2cyclictest3689694-21munin-run12:30:001
3587897994434,8cyclictest3594429-21apt-get07:30:121
3587894994439,4cyclictest3631192-21kworker/u8:3+events_unbound09:35:230
3587894994439,3cyclictest3632935-21systemd-run09:30:000
3587894994437,5cyclictest3597318-21kworker/u8:1+events_unbound08:00:210
3587894994435,6cyclictest3637660-21kworker/u8:1+flush-179:009:50:150
3587894994338,4cyclictest3657815-21kworker/u8:2+flush-179:011:00:220
3587894994338,4cyclictest3637660-21kworker/u8:1+events_unbound10:10:220
3587894994338,4cyclictest3587829-21kworker/u8:2+flush-179:007:15:160
358789499430,41cyclictest3669820-21turbostat11:29:550
3587897994239,2cyclictest714-21Xorg07:55:001
3587897994237,4cyclictest3648856-21systemd-run10:20:001
3587894994236,5cyclictest3650450-21kworker/u8:3+events_unbound10:35:180
4577091410,6ptp4l431rcuc/309:45:003
3587903994137,3cyclictest3650413-21turbostat10:25:003
3587899994137,2cyclictest0-21swapper/209:30:592
3587897994129,9cyclictest3637660-21kworker/u8:1+flush-179:010:35:211
358789799410,5cyclictest3681455-21turbostat12:04:561
3587894994135,4cyclictest3613319-21kworker/u8:2+flush-179:008:54:550
358790399400,1cyclictest0-21swapper/312:35:003
3587897994031,6cyclictest0-21swapper/109:30:591
358789799401,2cyclictest714-21Xorg10:05:591
358789799400,39cyclictest3624702-21turbostat09:09:561
3587894994035,4cyclictest3642489-21kworker/u8:0+flush-179:010:30:200
358789499400,3cyclictest714-21Xorg08:16:590
358790399390,37cyclictest3642441-21turbostat10:00:003
3587897993936,2cyclictest714-21Xorg10:46:591
3587897993931,7cyclictest3683294-21/usr/sbin/munin12:05:221
3587897993930,5cyclictest0-21swapper/112:30:581
358789799391,37cyclictest0-21swapper/112:15:591
358789799391,2cyclictest714-21Xorg09:38:591
3587894993934,3cyclictest3624727-21systemd-run09:05:000
3587894993934,3cyclictest266-21systemd-journal11:50:000
3587899993833,2cyclictest0-21swapper/211:29:552
358789999380,35cyclictest0-21swapper/211:09:592
358789999380,35cyclictest0-21swapper/208:05:592
3587897993835,2cyclictest0-21swapper/112:36:591
3587897993833,4cyclictest714-21Xorg11:55:591
3587894993832,5cyclictest3618045-21kworker/u8:1+flush-179:009:10:150
3587903993734,2cyclictest0-21swapper/308:54:593
3587903993731,4cyclictest3636075-21turbostat09:39:593
3587899993735,1cyclictest0-21swapper/208:40:002
3587899993734,2cyclictest0-21swapper/208:02:592
358789999370,2cyclictest0-21swapper/209:44:552
3587897993734,2cyclictest714-21Xorg08:04:581
3587897993730,5cyclictest3650403-21latency_hist10:25:021
3587897993729,5cyclictest0-21swapper/111:25:591
358789799370,36cyclictest0-21swapper/111:06:591
358789799370,36cyclictest0-21swapper/110:57:591
358789799370,36cyclictest0-21swapper/110:34:551
3587903993634,1cyclictest0-21swapper/308:19:593
3587903993633,2cyclictest0-21swapper/310:03:593
358790399360,35cyclictest0-21swapper/311:54:553
3587899993632,2cyclictest0-21swapper/212:17:592
3587897993612,11cyclictest3589010-21run-parts07:10:231
3587897993612,10cyclictest3616550-21cut08:40:001
3587903993533,1cyclictest0-21swapper/312:14:553
358790399350,34cyclictest0-21swapper/309:28:583
358790399350,1cyclictest0-21swapper/311:40:593
3587899993533,1cyclictest0-21swapper/207:30:002
3587899993532,2cyclictest0-21swapper/211:44:552
3587899993532,2cyclictest0-21swapper/211:12:592
3587899993532,2cyclictest0-21swapper/208:27:592
3587899993531,2cyclictest0-21swapper/212:31:592
3587899993531,2cyclictest0-21swapper/210:30:592
358789999350,1cyclictest0-21swapper/210:15:002
3587897993532,2cyclictest0-21swapper/109:13:591
3587897993526,7cyclictest3594206-21kworker/u8:3+flush-179:008:05:221
3587897993526,5cyclictest0-21swapper/111:17:591
358789799352,4cyclictest3602395-21apt-get07:55:131
3587903993432,1cyclictest0-21swapper/309:54:003
3587903993432,1cyclictest0-21swapper/308:57:593
3587903993432,1cyclictest0-21swapper/308:09:553
3587899993432,1cyclictest0-21swapper/211:24:592
3587899993431,2cyclictest0-21swapper/208:16:582
3587897993430,3cyclictest3676487-21systemd-run11:45:001
3587897993429,4cyclictest3673041-21munin-run11:35:011
3587897993429,4cyclictest3599057-21latency_hist07:45:011
358789799342,30cyclictest3658608-21apt-get10:50:131
3587894993430,3cyclictest3642489-21kworker/u8:0+flush-179:010:05:170
3587899993330,2cyclictest0-21swapper/211:34:552
3587899993329,2cyclictest0-21swapper/211:04:552
358789799337,10cyclictest3611158-21ntp_states08:20:191
3587897993328,4cyclictest2426-10pipewire-media-09:50:221
3587897993327,4cyclictest3608509-21munin-plugin-st08:15:001
3587897993325,6cyclictest3619886-21/usr/sbin/munin08:50:161
3587903993230,1cyclictest0-21swapper/308:49:593
3587903993229,2cyclictest0-21swapper/312:06:003
358790399320,25cyclictest0-21swapper/310:32:593
3587899993229,2cyclictest0-21swapper/210:45:592
3587899993228,2cyclictest0-21swapper/209:10:002
3587897993229,2cyclictest714-21Xorg09:26:591
358789799320,30cyclictest3647242-21true10:15:001
3587903993129,1cyclictest0-21swapper/311:45:593
3587903993126,4cyclictest3647215-21turbostat10:15:013
358790399310,29cyclictest0-21swapper/308:30:583
3587899993129,1cyclictest0-21swapper/210:30:002
3587899993128,2cyclictest0-21swapper/210:37:592
358789999310,29cyclictest0-21swapper/210:05:592
358789799314,2cyclictest714-21Xorg11:53:591
3587903993028,1cyclictest0-21swapper/309:48:593
3587903993027,2cyclictest0-21swapper/311:09:593
358790399300,2cyclictest0-21swapper/308:40:143
358790399300,29cyclictest0-21swapper/307:37:583
3587899993027,2cyclictest0-21swapper/212:21:592
3587899993027,2cyclictest0-21swapper/211:35:032
3587899993027,2cyclictest0-21swapper/210:43:592
3587899993027,2cyclictest0-21swapper/208:45:132
358789999300,28cyclictest0-21swapper/211:45:032
358789799306,9cyclictest3619617-21users08:45:261
358789799306,22cyclictest3613286-21idleruntime-cro08:29:591
3587897993020,8cyclictest3595996-21/usr/sbin/munin07:35:231
4577091290,7ptp4l61490irq/134-eno1-TxRx-012:04:593
4577091290,7ptp4l441ktimers/311:25:003
3587903992923,4cyclictest3616492-21turbostat08:40:013
3587899992926,2cyclictest0-21swapper/211:51:002
3587899992926,2cyclictest0-21swapper/209:29:582
358789999290,2cyclictest0-21swapper/209:45:122
358789999290,28cyclictest0-21swapper/209:00:022
358789999290,27cyclictest0-21swapper/212:25:112
358789999290,27cyclictest0-21swapper/212:10:122
358789999290,27cyclictest0-21swapper/208:55:132
358789999290,27cyclictest0-21swapper/208:40:142
358789999290,27cyclictest0-21swapper/207:20:122
358789799296,8cyclictest714-21Xorg09:47:001
4577091280,6ptp4l61490irq/134-eno1-TxRx-011:40:003
4577091280,6ptp4l441ktimers/312:40:013
4577091280,6ptp4l441ktimers/312:30:013
4577091280,6ptp4l441ktimers/311:00:003
4577091280,6ptp4l441ktimers/310:30:003
3587903992826,1cyclictest0-21swapper/311:30:133
3587903992825,2cyclictest0-21swapper/312:17:593
358790399280,2cyclictest0-21swapper/309:00:123
358790399280,2cyclictest0-21swapper/307:40:133
358790399280,2cyclictest0-21swapper/307:20:133
358790399280,26cyclictest0-21swapper/308:20:123
358790399280,26cyclictest0-21swapper/307:45:133
3587899992825,2cyclictest0-21swapper/209:54:552
3587899992825,2cyclictest0-21swapper/207:17:592
3587899992824,2cyclictest0-21swapper/209:19:552
358789999280,2cyclictest0-21swapper/207:45:142
358789999280,2cyclictest0-21swapper/207:35:132
358789999280,26cyclictest0-21swapper/212:00:132
358789999280,21cyclictest0-21swapper/207:50:122
358789999280,1cyclictest0-21swapper/207:40:122
358789799286,8cyclictest714-21Xorg07:25:001
358789799285,7cyclictest3614274-21ntp_192.168.11408:30:211
3587897992824,2cyclictest714-21Xorg08:56:581
4577091270,6ptp4l61490irq/134-eno1-TxRx-011:20:003
4577091270,6ptp4l441ktimers/311:05:003
4577091270,6ptp4l441ktimers/310:55:003
4577091270,6ptp4l441ktimers/310:10:003
4577091270,6ptp4l441ktimers/309:25:013
4577091270,6ptp4l441ktimers/309:10:003
4577091270,6ptp4l441ktimers/308:00:013
4577091270,6ptp4l441ktimers/307:35:013
4577091270,5ptp4l61490irq/134-eno1-TxRx-010:45:013
4577091270,5ptp4l61490irq/134-eno1-TxRx-010:20:003
4577091270,5ptp4l441ktimers/311:30:003
3587903992725,1cyclictest0-21swapper/308:11:593
3587903992725,1cyclictest0-21swapper/307:50:113
358790399270,26cyclictest0-21swapper/310:45:143
358790399270,26cyclictest0-21swapper/310:35:123
358790399270,26cyclictest0-21swapper/308:27:583
3587899992724,2cyclictest0-21swapper/211:18:592
3587899992724,2cyclictest0-21swapper/208:15:012
3587899992724,2cyclictest0-21swapper/207:32:592
358789999270,24cyclictest0-21swapper/210:24:552
4577091260,6ptp4l441ktimers/309:20:003
4577091260,6ptp4l441ktimers/307:15:013
4577091260,5ptp4l441ktimers/312:24:553
4577091260,5ptp4l441ktimers/311:59:563
3587903992624,1cyclictest0-21swapper/309:31:003
358790399260,25cyclictest0-21swapper/311:10:593
358790399260,24cyclictest0-21swapper/307:15:203
3587899992623,2cyclictest0-21swapper/207:56:592
358789999260,2cyclictest0-21swapper/212:05:122
3587903992523,1cyclictest0-21swapper/307:25:383
358790399250,24cyclictest0-21swapper/309:14:563
3587899992522,2cyclictest0-21swapper/212:35:132
3587899992522,2cyclictest0-21swapper/209:59:002
3587899992522,2cyclictest0-21swapper/209:12:582
358789999250,2cyclictest0-21swapper/210:54:592
231999250,13rtkit-daemon3586943-21basename07:05:181
3587899992421,2cyclictest0-21swapper/209:24:002
3587899992321,1cyclictest0-21swapper/210:04:592
3587899992320,2cyclictest0-21swapper/208:21:002
3587899992320,2cyclictest0-21swapper/207:10:112
3587899992118,2cyclictest0-21swapper/210:59:592
3587899991815,2cyclictest0-21swapper/210:17:002
3587899991814,2cyclictest0-21swapper/211:56:592
3587899991714,2cyclictest0-21swapper/208:50:592
358789499131,9cyclictest3587892-21cyclictest07:10:020
358789999117,2cyclictest0-21swapper/208:32:582
35878999930,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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