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2026-03-01 - 19:04
[ 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 376 highest latencies:
System rackeslot6.osadl.org (updated Sun Mar 01, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37276559910776,22cyclictest3732326-21latency_hist07:25:011
3727655999774,20cyclictest3810273-21latency_hist11:25:011
3727653999282,7cyclictest3730740-21latency_hist07:20:010
3727655998272,7cyclictest3743989-21/usr/sbin/munin08:00:221
3727653998071,6cyclictest3742144-21latency_hist07:55:000
3727655997967,7cyclictest3732362-21kworker/u8:2+flush-179:007:30:001
3727653997959,18cyclictest3742383-21/usr/sbin/munin07:55:220
3727653997872,5cyclictest3788596-21kworker/u8:0+flush-179:010:20:010
3727653997872,5cyclictest3788596-21kworker/u8:0+flush-179:010:20:010
3727655997768,7cyclictest3823260-21latency_hist12:05:011
3727655997666,7cyclictest3748506-21latency_hist08:15:011
3727653997461,10cyclictest266-21systemd-journal12:00:000
3727655997365,6cyclictest3774465-21/usr/sbin/munin09:35:231
3727653997363,7cyclictest3742167-21kworker/u8:2+flush-179:008:40:220
3727655997061,6cyclictest510-21rs:main1
3727653996960,6cyclictest3828022-21latency_hist12:20:010
3727655996861,5cyclictest3826429-21latency_hist12:15:011
3727655996760,5cyclictest266-21systemd-journal10:35:001
3727655996759,5cyclictest3798649-21kworker/u8:3+flush-179:011:40:231
3727653996760,5cyclictest3821778-21kworker/u8:1+flush-179:012:40:010
3727655996645,19cyclictest3824888-21kworker/u8:0+flush-179:012:35:001
3727653996556,7cyclictest3777420-21latency_hist09:45:010
3727655996455,6cyclictest3783784-21latency_hist10:05:011
3727659996359,3cyclictest431rcuc/308:19:553
3727653996354,7cyclictest3727786-21/usr/sbin/munin07:10:240
3727655996151,7cyclictest3769215-21latency_hist09:20:011
3727653996158,2cyclictest0-21swapper/010:02:590
3727653996057,2cyclictest0-21swapper/007:49:590
3727653996050,7cyclictest3767600-21latency_hist09:15:010
372765399600,58cyclictest3782236-21unin-run10:00:000
3727653995952,4cyclictest3769468-21kworker/u8:1+events_unbound09:25:230
3727653995951,6cyclictest3783829-21kworker/u8:2+events_unbound10:35:240
3727659995854,3cyclictest431rcuc/307:14:553
3727653995852,5cyclictest3798649-21kworker/u8:3+flush-179:011:30:000
3727653995852,5cyclictest3798649-21kworker/u8:3+flush-179:011:30:000
3727653995849,7cyclictest3798649-21kworker/u8:3+events_unbound11:00:020
3727653995847,8cyclictest3821778-21kworker/u8:1+flush-179:012:20:220
3727655995735,20cyclictest3735499-21latency_hist07:35:001
3727653995751,4cyclictest3711692-21kworker/u8:0+flush-179:007:35:200
3727653995750,5cyclictest3792029-21kworker/u8:0+flush-179:010:55:210
3727653995747,8cyclictest3744007-21apt-get08:00:100
3727653995746,7cyclictest3729166-21kworker/u8:3+flush-179:007:25:230
3727655995651,3cyclictest3788599-21kworker/u8:3+flush-179:010:25:241
3727653995650,4cyclictest3760314-21kworker/u8:0+flush-179:009:20:140
3727655995547,6cyclictest3748482-21kworker/u8:0+events_unbound08:35:011
372765599551,51cyclictest266-21systemd-journal11:10:001
372765599551,51cyclictest0-21swapper/108:05:111
3727653995547,5cyclictest3821778-21kworker/u8:1+flush-179:012:05:230
3727655995445,7cyclictest3795153-21kworker/u8:1+flush-179:010:40:011
3727655995346,5cyclictest3815105-21kworker/u8:2+flush-179:011:45:231
3727655995346,5cyclictest3813702-21apt-get11:35:111
3727655995343,8cyclictest3738857-21kworker/u8:3+flush-179:007:50:211
3727659995250,1cyclictest0-21swapper/310:33:593
3727655995246,4cyclictest3742167-21kworker/u8:2+flush-179:008:00:001
3727655995216,24cyclictest714-21Xorg10:20:001
3727655995216,24cyclictest714-21Xorg10:19:591
3727653995243,7cyclictest266-21systemd-journal08:58:300
3727653995243,6cyclictest3732362-21kworker/u8:2+flush-179:007:35:000
3727655995145,5cyclictest3798649-21kworker/u8:3+flush-179:011:35:001
3727655995143,6cyclictest266-21systemd-journal08:37:301
3727655995141,8cyclictest3732362-21kworker/u8:2+flush-179:007:40:221
3727655995139,10cyclictest3760314-21kworker/u8:0+events_unbound09:10:221
3727655995116,19cyclictest0-21swapper/112:25:171
3727653995143,6cyclictest3798649-21kworker/u8:3+events_unbound11:40:230
3727653995141,8cyclictest3805752-21apt-get11:10:110
3727655995016,25cyclictest3727523-21latency_hist07:10:021
3727653995041,7cyclictest3788599-21kworker/u8:3+flush-179:010:28:310
4577091490,13ptp4l441ktimers/307:10:003
372765599497,41cyclictest714-21Xorg11:03:591
3727655994943,4cyclictest3748482-21kworker/u8:0+flush-179:008:20:251
3727653994944,4cyclictest3810308-21kworker/u8:1+events_unbound11:35:230
3727653994942,5cyclictest3829658-21kworker/u8:3+flush-179:012:30:010
3727653994940,6cyclictest3798649-21kworker/u8:3+events_unbound12:10:140
3727653994937,9cyclictest3742167-21kworker/u8:2+events_unbound08:25:200
3727655994841,5cyclictest3798869-21apt-get10:50:121
3727655994840,6cyclictest3729370-21/usr/sbin/munin07:15:241
3727653994843,4cyclictest3742167-21kworker/u8:2+flush-179:008:07:300
3727653994839,6cyclictest3792029-21kworker/u8:0+flush-179:010:45:010
3727653994838,8cyclictest3779260-21apt-get09:50:110
3727655994726,19cyclictest714-21Xorg09:30:591
3727653994742,3cyclictest3756519-21systemd-run08:40:010
3727653994740,5cyclictest3788599-21kworker/u8:3+flush-179:010:30:200
3727655994627,17cyclictest714-21Xorg10:09:001
3727653994641,4cyclictest3760314-21kworker/u8:0+flush-179:008:50:240
3727653994640,5cyclictest3760314-21kworker/u8:0+flush-179:009:15:270
3727653994636,6cyclictest3783765-21kworker/u8:0+flush-179:010:10:200
3727655994525,18cyclictest714-21Xorg09:10:001
3727653994537,6cyclictest3748482-21kworker/u8:0+flush-179:008:20:160
372765899440,41cyclictest0-21swapper/210:24:592
372765599441,2cyclictest714-21Xorg07:10:581
3727653994438,4cyclictest3764467-21kworker/u8:3+events_unbound09:05:230
3727653994435,6cyclictest3748744-21/usr/sbin/munin08:15:170
3727655994326,15cyclictest0-21swapper/112:20:011
3727655994311,29cyclictest484-21dbus-daemon08:55:011
3727653994337,5cyclictest3742167-21kworker/u8:2+flush-179:008:13:300
3727653994333,8cyclictest3769468-21kworker/u8:1+flush-179:009:45:140
372765999420,41cyclictest0-21swapper/307:52:593
3727655994237,3cyclictest714-21Xorg12:24:001
3727655994224,16cyclictest714-21Xorg09:56:591
3727653994238,3cyclictest3783765-21kworker/u8:0+flush-179:010:05:200
3727653994236,5cyclictest3783829-21kworker/u8:2+flush-179:010:20:220
3727653994235,5cyclictest3821778-21kworker/u8:1+events_unbound12:00:230
372765999410,39cyclictest3834390-21turbostat12:40:003
372765999410,39cyclictest3816647-21turbostat11:45:003
3727655994131,8cyclictest3818479-21apt-get11:50:131
3727655994127,12cyclictest3807340-21apt-get11:15:121
3727655994124,15cyclictest0-21swapper/111:15:011
3727655994123,16cyclictest714-21Xorg08:29:591
372765599410,2cyclictest714-21Xorg08:16:591
3727653994135,4cyclictest3798649-21kworker/u8:3+flush-179:011:50:290
3727653994132,7cyclictest3812118-21apt-get11:30:110
3727653994132,7cyclictest3742167-21kworker/u8:2+flush-179:008:45:160
372765399410,39cyclictest266-21systemd-journal08:35:000
3727655994029,9cyclictest3788819-21apt-get10:20:111
372765599400,38cyclictest3758073-21turbostat08:49:551
3727659993937,1cyclictest0-21swapper/307:23:593
3727655993933,4cyclictest3821808-21wc12:00:011
3727655993929,8cyclictest3742167-21kworker/u8:2+flush-179:008:55:121
3727653993934,4cyclictest3760314-21kworker/u8:0+events_unbound09:30:240
372765999380,36cyclictest0-21swapper/312:10:593
3727658993835,2cyclictest0-21swapper/207:59:002
372765899380,36cyclictest0-21swapper/212:31:592
372765899380,35cyclictest0-21swapper/210:09:592
372765899380,1cyclictest0-21swapper/212:36:002
3727655993835,2cyclictest714-21Xorg09:44:581
3727655993835,2cyclictest0-21swapper/109:51:591
3727655993828,8cyclictest3796771-21latency_hist10:45:011
3727655993827,8cyclictest2526380-21munin-node12:05:131
372765599381,35cyclictest3833050-21apt-get12:35:111
372765599380,37cyclictest0-21swapper/108:42:591
3727653993835,2cyclictest3832832-21systemd-run12:35:010
3727653993833,3cyclictest3764470-21systemd-run09:05:010
3727658993734,2cyclictest0-21swapper/212:29:552
3727658993734,2cyclictest0-21swapper/212:22:002
3727658993734,2cyclictest0-21swapper/208:48:592
3727658993734,2cyclictest0-21swapper/208:18:582
3727658993734,2cyclictest0-21swapper/207:22:592
372765899370,35cyclictest0-21swapper/211:46:592
372765899370,35cyclictest0-21swapper/209:58:592
372765899370,35cyclictest0-21swapper/208:29:562
372765899370,35cyclictest0-21swapper/208:04:582
372765899370,35cyclictest0-21swapper/207:48:592
372765899370,35cyclictest0-21swapper/207:33:002
3727655993732,4cyclictest3801804-21grep11:00:001
372765599370,1cyclictest0-21swapper/109:50:001
372765599370,1cyclictest0-21swapper/109:04:581
3727653993732,3cyclictest0-21swapper/011:10:000
372765399371,33cyclictest2526380-21munin-node11:45:120
3727659993634,1cyclictest431rcuc/311:21:593
3727659993634,1cyclictest0-21swapper/308:30:593
3727659993634,1cyclictest0-21swapper/307:47:593
3727659993634,1cyclictest0-21swapper/307:33:593
3727659993634,1cyclictest0-21swapper/307:19:593
372765999360,35cyclictest0-21swapper/310:42:593
372765999360,35cyclictest0-21swapper/309:46:583
3727658993633,2cyclictest0-21swapper/212:02:592
3727658993633,2cyclictest0-21swapper/210:44:592
3727658993633,2cyclictest0-21swapper/210:14:552
3727658993633,2cyclictest0-21swapper/209:47:582
3727658993633,2cyclictest0-21swapper/209:08:002
3727658993633,2cyclictest0-21swapper/207:18:592
3727658993633,2cyclictest0-21swapper/207:11:592
3727655993616,16cyclictest0-21swapper/107:45:141
3727653993632,3cyclictest3732362-21kworker/u8:2+flush-179:007:40:190
3727653993631,4cyclictest3769468-21kworker/u8:1+events_unbound09:35:140
3727653993630,4cyclictest3808699-21idleruntime-cro11:20:010
372765399362,31cyclictest3808946-21apt-get11:20:110
3727659993533,1cyclictest0-21swapper/310:50:593
372765999350,34cyclictest0-21swapper/310:04:543
372765999350,1cyclictest0-21swapper/310:27:583
3727658993532,2cyclictest0-21swapper/209:31:582
3727658993531,2cyclictest0-21swapper/208:37:582
372765899350,1cyclictest0-21swapper/211:55:002
372765899350,1cyclictest0-21swapper/210:18:002
372765899350,1cyclictest0-21swapper/210:17:592
372765899350,1cyclictest0-21swapper/209:38:592
3727659993432,1cyclictest0-21swapper/311:02:593
3727659993432,1cyclictest0-21swapper/310:11:003
372765999340,32cyclictest3733929-21turbostat07:30:003
3727658993431,2cyclictest0-21swapper/212:17:592
3727658993431,2cyclictest0-21swapper/210:47:002
3727658993431,2cyclictest0-21swapper/208:21:592
3727658993431,2cyclictest0-21swapper/208:10:592
3727658993431,2cyclictest0-21swapper/207:39:592
3727655993429,3cyclictest3786527-21sendmail_mailqu10:10:211
3727655993425,7cyclictest3772822-21apt-key09:30:011
3727655993416,16cyclictest0-21swapper/107:35:221
3727659993331,1cyclictest0-21swapper/312:33:593
3727659993331,1cyclictest0-21swapper/312:01:593
3727658993330,2cyclictest0-21swapper/211:18:592
3727655993315,16cyclictest0-21swapper/111:25:151
3727655993315,16cyclictest0-21swapper/111:25:151
3727658993229,2cyclictest0-21swapper/210:58:592
3727658993229,2cyclictest0-21swapper/210:29:582
3727658993229,2cyclictest0-21swapper/209:42:002
3727658993229,2cyclictest0-21swapper/208:58:592
3727653993229,2cyclictest0-21swapper/010:52:590
3727653993229,2cyclictest0-21swapper/007:21:590
3727659993129,1cyclictest0-21swapper/311:52:593
372765999310,27cyclictest0-21swapper/308:05:123
3727658993129,1cyclictest0-21swapper/210:04:592
3727658993129,1cyclictest0-21swapper/209:29:592
3727658993128,2cyclictest0-21swapper/212:11:592
3727658993128,2cyclictest0-21swapper/211:10:592
3727658993128,2cyclictest0-21swapper/208:08:592
3727659993028,1cyclictest0-21swapper/312:09:553
372765999300,29cyclictest3821401-21turbostat12:00:003
372765999300,28cyclictest0-21swapper/309:50:133
3727658993027,2cyclictest0-21swapper/211:35:592
3727658993027,2cyclictest0-21swapper/210:34:562
3727658993027,2cyclictest0-21swapper/207:53:592
372765899300,28cyclictest0-21swapper/211:30:122
3727659992927,1cyclictest0-21swapper/311:25:123
3727659992927,1cyclictest0-21swapper/311:25:123
3727659992927,1cyclictest0-21swapper/309:10:593
3727659992926,2cyclictest0-21swapper/312:15:133
3727659992926,2cyclictest0-21swapper/310:05:123
372765999290,27cyclictest0-21swapper/310:55:133
372765999290,27cyclictest0-21swapper/310:25:013
3727658992926,2cyclictest0-21swapper/211:25:592
3727658992926,2cyclictest0-21swapper/211:25:592
3727658992926,2cyclictest0-21swapper/211:10:012
3727658992926,2cyclictest0-21swapper/210:39:592
3727658992926,2cyclictest0-21swapper/209:16:582
3727658992926,2cyclictest0-21swapper/208:54:592
372765899290,27cyclictest0-21swapper/211:00:022
3727653992926,2cyclictest3796784-21apt-get10:45:030
3727659992826,1cyclictest0-21swapper/311:35:123
3727659992826,1cyclictest0-21swapper/308:22:593
3727659992826,1cyclictest0-21swapper/308:10:123
3727659992825,2cyclictest0-21swapper/311:15:123
3727659992825,2cyclictest0-21swapper/309:35:143
372765999280,2cyclictest0-21swapper/309:30:013
372765999280,27cyclictest0-21swapper/308:40:133
372765999280,26cyclictest0-21swapper/311:10:023
372765999280,26cyclictest0-21swapper/309:30:003
372765999280,21cyclictest0-21swapper/310:45:023
372765999280,21cyclictest0-21swapper/308:35:123
372765999280,1cyclictest431rcuc/311:32:593
3727658992825,2cyclictest0-21swapper/211:40:592
3727658992825,2cyclictest0-21swapper/208:44:002
372765899280,2cyclictest0-21swapper/209:10:122
372765899280,26cyclictest0-21swapper/209:20:142
372765899280,26cyclictest0-21swapper/207:25:132
372765599280,27cyclictest0-21swapper/109:20:131
4577091270,5ptp4l441ktimers/308:59:563
3727659992725,1cyclictest0-21swapper/312:24:003
3727659992725,1cyclictest0-21swapper/309:07:593
3727659992725,1cyclictest0-21swapper/308:50:123
372765999270,26cyclictest0-21swapper/308:45:123
372765999270,26cyclictest0-21swapper/308:26:003
372765999270,25cyclictest0-21swapper/311:46:593
3727658992724,2cyclictest0-21swapper/209:00:132
3727658992724,2cyclictest0-21swapper/208:33:592
3727653992721,5cyclictest0-21swapper/007:10:020
4577091260,3ptp4l441ktimers/312:30:003
3727659992624,1cyclictest0-21swapper/309:44:583
3727659992624,1cyclictest0-21swapper/309:01:593
4577091250,3ptp4l441ktimers/308:05:013
4577091250,3ptp4l441ktimers/307:40:003
3727659992523,1cyclictest0-21swapper/310:16:593
3727659992523,1cyclictest0-21swapper/310:16:593
4577091240,3ptp4l441ktimers/311:10:003
4577091240,3ptp4l441ktimers/310:40:003
4577091240,3ptp4l441ktimers/309:20:013
3727659992422,1cyclictest0-21swapper/309:58:583
3727659992421,2cyclictest0-21swapper/307:44:003
3727658992421,2cyclictest0-21swapper/209:54:592
4577091230,3ptp4l61490irq/134-eno1-TxRx-009:25:013
4577091230,3ptp4l441ktimers/307:59:543
3727658992321,1cyclictest0-21swapper/211:23:592
3727658992320,2cyclictest0-21swapper/212:09:002
3727658992220,1cyclictest0-21swapper/207:44:592
3727658992118,2cyclictest0-21swapper/210:52:592
3727658991411,2cyclictest0-21swapper/211:59:592
37276589920,1cyclictest0-21swapper/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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