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2026-02-07 - 17:06
[ 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 792 highest latencies:
System rackeslot6.osadl.org (updated Sat Feb 07, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9546979910090,7cyclictest1006077-21latency_hist09:50:011
9546979910090,7cyclictest1006077-21latency_hist09:50:001
954694999789,5cyclictest1038251-21kworker/u8:3+events_unbound11:35:010
954694999787,8cyclictest1056248-21kworker/u8:0+events_unbound12:40:000
954694999686,8cyclictest976612-21kworker/u8:0+events_unbound08:25:010
954694999182,7cyclictest1015629-21latency_hist10:20:000
954694998983,4cyclictest1014044-21kworker/u8:0+events_unbound10:25:240
954694998676,8cyclictest988556-21apt-get08:55:120
954694998578,5cyclictest988535-21kworker/u8:0+events_unbound09:15:010
954694998474,6cyclictest999743-21kworker/u8:1+events_unbound09:35:220
954694998276,4cyclictest1014044-21kworker/u8:0+events_unbound10:50:250
954697998069,8cyclictest993082-21apt-get09:10:011
954694998076,3cyclictest1016185-21kworker/u8:1+flush-179:010:40:250
954694998074,4cyclictest1030021-21kworker/u8:2+flush-179:011:20:200
954694997974,4cyclictest956152-21kworker/u8:1+events_unbound07:40:240
954694997973,4cyclictest1030021-21kworker/u8:2+events_unbound11:15:130
954694997971,6cyclictest1056248-21kworker/u8:0+events_unbound12:30:150
954694997772,4cyclictest1036068-21kworker/u8:1+flush-179:011:25:240
954694997769,5cyclictest978995-21kworker/u8:1+flush-179:008:45:200
954694997571,3cyclictest967653-21kworker/u8:3+events_unbound08:00:250
954694997566,6cyclictest1038163-21kworker/u8:2+events_unbound11:40:130
954694997565,7cyclictest1057815-21apt-get12:30:000
954694997468,4cyclictest999743-21kworker/u8:1+events_unbound09:50:150
954694997466,5cyclictest988535-21kworker/u8:0+events_unbound09:15:200
954694997364,7cyclictest967653-21kworker/u8:3+events_unbound08:10:190
954694997265,6cyclictest964471-21kworker/u8:0+events_unbound08:00:010
954694997265,5cyclictest1025184-21latency_hist10:50:010
954694997265,5cyclictest1014044-21kworker/u8:0+flush-179:010:25:010
954697997162,6cyclictest957764-21latency_hist07:20:011
954694997064,5cyclictest957819-21kworker/u8:0+events_unbound07:30:150
954694997061,7cyclictest1030021-21kworker/u8:2+flush-179:011:10:000
954697996963,4cyclictest714-21Xorg08:18:591
954697996961,6cyclictest966265-21/usr/sbin/munin07:45:231
954694996965,3cyclictest983576-21kworker/u8:3+flush-179:008:40:240
954694996962,5cyclictest1012425-21kworker/u8:2+flush-179:010:10:000
954697996860,6cyclictest1010861-21latency_hist10:05:011
954694996761,4cyclictest1038251-21kworker/u8:3+events_unbound12:10:180
954697996560,4cyclictest1038163-21kworker/u8:2+flush-179:012:20:251
954697996558,5cyclictest950096-21kworker/u8:2+flush-179:008:20:191
954697996558,4cyclictest988535-21kworker/u8:0+events_unbound09:10:011
954694996561,2cyclictest714-21Xorg11:46:590
954694996561,2cyclictest714-21Xorg11:46:590
954694996559,4cyclictest976612-21kworker/u8:0+events_unbound08:25:240
954694996459,4cyclictest1030021-21kworker/u8:2+events_unbound11:10:240
954694996459,4cyclictest1002939-21kworker/u8:3+flush-179:010:15:000
954697996361,1cyclictest0-21swapper/110:28:581
954697996254,6cyclictest1009266-21latency_hist10:00:011
954697996253,6cyclictest1002939-21kworker/u8:3+events_unbound09:45:011
954694996257,4cyclictest1038251-21kworker/u8:3+events_unbound12:00:250
954694996255,5cyclictest950096-21kworker/u8:2+events_unbound08:30:230
954694996255,5cyclictest950096-21kworker/u8:2+events_unbound08:30:220
954697996149,8cyclictest960956-21latency_hist07:30:011
954694996154,5cyclictest983576-21kworker/u8:3+flush-179:008:55:010
954694996153,5cyclictest978995-21kworker/u8:1+events_unbound09:00:130
954694996151,7cyclictest950096-21kworker/u8:2+events_unbound07:20:140
954694995954,4cyclictest1051472-21kworker/u8:1+flush-179:012:15:210
954694995950,4cyclictest1002939-21kworker/u8:3+events_unbound09:40:240
954694995854,3cyclictest950096-21kworker/u8:2+events_unbound07:15:140
954694995853,4cyclictest999743-21kworker/u8:1+flush-179:009:30:260
954694995851,6cyclictest288719-21kworker/u8:3+events_unbound07:10:250
954694995751,4cyclictest999743-21kworker/u8:1+flush-179:009:55:140
954694995749,6cyclictest950096-21kworker/u8:2+events_unbound07:50:130
954694995651,4cyclictest964471-21kworker/u8:0+flush-179:007:45:170
954694995650,4cyclictest967653-21kworker/u8:3+flush-179:008:05:250
954697995553,1cyclictest0-21swapper/112:36:591
954697995548,5cyclictest266-21systemd-journal12:10:501
954697995547,6cyclictest1038163-21kworker/u8:2+flush-179:012:30:001
954697995450,3cyclictest950096-21kworker/u8:2+flush-179:007:38:001
954694995449,4cyclictest978995-21kworker/u8:1+flush-179:008:35:260
954694995449,3cyclictest1009305-21kworker/u8:0+events_unbound10:00:250
954697995343,8cyclictest1048521-21apt-get12:00:111
954694995247,4cyclictest1038251-21kworker/u8:3+events_unbound11:30:210
954694995243,7cyclictest959612-21/usr/sbin/munin07:25:250
954697995140,8cyclictest994905-21kworker/u8:3+events_unbound09:20:001
95469799510,47cyclictest0-21swapper/108:00:131
954694995147,3cyclictest950096-21kworker/u8:2+flush-179:007:35:220
954694995146,4cyclictest1016185-21kworker/u8:1+events_unbound10:30:220
954694995142,7cyclictest998122-21latency_hist09:25:000
954697995034,11cyclictest1029983-21apt-get11:04:591
95469799501,4cyclictest1053282-21apt-get12:15:141
954694995043,5cyclictest1028348-21kworker/u8:0+events_unbound11:00:180
954694995042,6cyclictest1022019-21latency_hist10:40:020
954694995042,6cyclictest1022019-21latency_hist10:40:010
4577091500,13ptp4l441ktimers/307:10:013
954697994942,5cyclictest956175-21latency_hist07:15:011
954697994935,10cyclictest510-21rs:main1
954703994846,1cyclictest0-21swapper/310:19:593
954697994842,4cyclictest1029983-21apt-get11:05:031
954697994841,6cyclictest1012685-21/usr/sbin/munin10:10:241
954694994843,4cyclictest988535-21kworker/u8:0+flush-179:009:05:280
954697994736,9cyclictest998665-21diskstats09:25:151
954697994641,4cyclictest484-21dbus-daemon10:35:011
954697994641,3cyclictest978995-21kworker/u8:1+events_unbound08:50:251
954697994637,6cyclictest266-21systemd-journal08:33:121
954697994637,6cyclictest266-21systemd-journal08:33:121
954697994636,5cyclictest0-21swapper/111:57:591
954697994635,9cyclictest1033658-21apt-get11:15:111
95469799460,30cyclictest714-21Xorg08:41:001
954694994641,4cyclictest1026749-21kworker/u8:4+events_unbound10:55:140
954697994526,17cyclictest991081-21mailstats09:00:231
95470399440,42cyclictest989892-21turbostat09:04:543
954697994439,3cyclictest1016185-21kworker/u8:1+flush-179:010:45:271
954697994425,17cyclictest985765-21fschecks_time08:45:151
954694994438,5cyclictest997649-21kworker/u8:2+flush-179:009:25:200
954694994437,5cyclictest1051438-21latency_hist12:10:010
954694994432,9cyclictest1038163-21kworker/u8:2+events_unbound11:55:130
954697994337,4cyclictest1001334-21systemd-run09:35:001
95469799430,1cyclictest0-21swapper/107:30:021
954694994338,4cyclictest950096-21kworker/u8:2+flush-179:008:15:160
954703994237,4cyclictest983531-21turbostat08:40:003
954699994232,8cyclictest0-21swapper/208:53:582
954697994224,16cyclictest492-21polkitd07:20:221
954694994237,4cyclictest999743-21kworker/u8:1+events_unbound09:45:360
954694994237,4cyclictest999743-21kworker/u8:1+events_unbound09:45:360
954697994132,6cyclictest0-21swapper/110:08:591
954697994130,9cyclictest1014577-21diskstats10:15:161
954697994124,16cyclictest483-21cron08:10:001
95470399400,5cyclictest1061257-21turbostat12:40:003
95470399400,4cyclictest1018831-21turbostat10:30:003
95470399400,38cyclictest1041904-21turbostat11:40:003
954697994035,4cyclictest956152-21kworker/u8:1+flush-179:007:40:211
954697994033,5cyclictest1028348-21kworker/u8:0+flush-179:011:30:001
95469799401,37cyclictest714-21Xorg07:51:591
954694994034,4cyclictest1038251-21kworker/u8:3+flush-179:011:50:110
954703993934,4cyclictest996541-21turbostat09:20:013
954703993933,5cyclictest1045076-21turbostat11:50:003
954703993933,5cyclictest1045076-21turbostat11:50:003
95470399390,4cyclictest1014040-21turbostat10:15:003
954699993934,4cyclictest0-21swapper/211:05:592
954697993932,5cyclictest266-21systemd-journal11:24:111
954697993928,9cyclictest1043744-21apt-get11:45:111
954697993928,9cyclictest1043744-21apt-get11:45:111
954697993928,10cyclictest964471-21kworker/u8:0+flush-179:007:55:201
954694993933,5cyclictest1038163-21kworker/u8:2+flush-179:012:20:500
4577091390,3ptp4l441ktimers/311:50:163
954703993833,4cyclictest1022001-21turbostat10:40:013
954703993833,4cyclictest1022001-21turbostat10:40:003
954703993831,5cyclictest1020419-21turbostat10:35:003
95470399380,4cyclictest986719-21turbostat08:50:003
954699993835,2cyclictest0-21swapper/211:17:592
954699993835,2cyclictest0-21swapper/209:27:592
95469999380,36cyclictest0-21swapper/208:03:002
95469999380,35cyclictest0-21swapper/210:36:592
95469999380,35cyclictest0-21swapper/210:36:592
95469799388,2cyclictest1026972-21latency_hist10:55:011
954697993820,16cyclictest0-21swapper/111:00:001
95469799381,36cyclictest0-21swapper/111:52:591
954703993735,1cyclictest0-21swapper/310:51:003
954699993734,2cyclictest0-21swapper/211:57:592
954699993734,2cyclictest0-21swapper/209:38:002
95469999370,35cyclictest0-21swapper/211:44:592
95469999370,35cyclictest0-21swapper/207:40:582
954697993731,5cyclictest1017232-21idleruntime-cro10:25:001
954697993728,6cyclictest999743-21kworker/u8:1+flush-179:009:40:001
95469799372,6cyclictest0-21swapper/112:30:131
95469799372,5cyclictest0-21swapper/112:08:591
954697993720,16cyclictest954692-21cyclictest08:25:181
954697993720,16cyclictest0-21swapper/109:50:221
954703993634,1cyclictest0-21swapper/310:09:553
954703993634,1cyclictest0-21swapper/308:54:563
95470399360,35cyclictest0-21swapper/312:24:583
95470399360,35cyclictest0-21swapper/311:28:593
954699993632,2cyclictest0-21swapper/210:13:002
95469999360,1cyclictest0-21swapper/209:57:592
95469799362,31cyclictest1022270-21apt-get10:40:131
95470399350,1cyclictest0-21swapper/311:55:593
95470399350,1cyclictest0-21swapper/308:28:593
954699993533,1cyclictest0-21swapper/210:49:592
954699993532,2cyclictest0-21swapper/209:24:002
95469999350,1cyclictest0-21swapper/209:01:002
95469799352,7cyclictest714-21Xorg09:23:001
954697993517,15cyclictest0-21swapper/108:10:131
954703993432,1cyclictest0-21swapper/310:44:583
954703993432,1cyclictest0-21swapper/310:24:553
954703993432,1cyclictest0-21swapper/309:41:593
954703993430,3cyclictest977169-21turbostat08:20:003
954699993431,2cyclictest0-21swapper/207:22:592
954697993417,15cyclictest1032067-21apt-get11:10:131
954697993413,19cyclictest1038830-21tr11:30:141
954697993411,21cyclictest266-21systemd-journal08:37:111
954703993330,2cyclictest0-21swapper/310:58:583
954699993330,2cyclictest0-21swapper/212:36:592
954699993330,2cyclictest0-21swapper/211:53:592
954699993330,2cyclictest0-21swapper/209:11:592
95469799332,26cyclictest2304-21lightdm-gtk-gre10:37:591
95469799332,26cyclictest2304-21lightdm-gtk-gre10:37:591
95469799330,31cyclictest0-21swapper/111:45:011
954703993230,1cyclictest0-21swapper/308:44:593
954703993229,2cyclictest0-21swapper/307:24:593
95469799323,6cyclictest714-21Xorg08:58:591
954703993129,1cyclictest0-21swapper/312:10:593
954703993129,1cyclictest0-21swapper/311:44:553
954703993129,1cyclictest0-21swapper/309:36:593
954703993128,2cyclictest989905-21turbostat09:00:003
954703993126,4cyclictest981941-21turbostat08:35:003
954703993126,4cyclictest981941-21turbostat08:34:593
95469999310,29cyclictest0-21swapper/207:10:592
954703993027,2cyclictest0-21swapper/309:28:003
954703993026,3cyclictest960966-21turbostat07:30:003
954703993024,5cyclictest993093-21turbostat09:10:003
95470399300,28cyclictest0-21swapper/311:00:133
95470399300,28cyclictest0-21swapper/309:10:033
954699993027,2cyclictest0-21swapper/211:35:142
954699993027,2cyclictest0-21swapper/211:26:582
954699993027,2cyclictest0-21swapper/210:05:122
954699993027,2cyclictest0-21swapper/209:18:592
95469999300,2cyclictest0-21swapper/210:55:112
95469999300,29cyclictest0-21swapper/208:45:112
95469999300,28cyclictest0-21swapper/211:05:002
954703992927,1cyclictest0-21swapper/309:50:133
954703992924,4cyclictest1035003-21turbostat11:20:003
954703992923,5cyclictest1051452-21turbostat12:10:013
95470399290,28cyclictest0-21swapper/307:18:003
95470399290,1cyclictest0-21swapper/310:45:123
954699992926,2cyclictest0-21swapper/212:25:132
954699992926,2cyclictest0-21swapper/212:00:122
954699992926,2cyclictest0-21swapper/209:46:592
954699992926,2cyclictest0-21swapper/209:46:582
954699992926,2cyclictest0-21swapper/208:55:142
954699992926,2cyclictest0-21swapper/208:14:002
954699992926,2cyclictest0-21swapper/207:30:032
95469999290,28cyclictest0-21swapper/209:05:142
95469999290,27cyclictest0-21swapper/212:20:142
95469999290,27cyclictest0-21swapper/211:45:132
95469999290,27cyclictest0-21swapper/211:45:132
95469999290,27cyclictest0-21swapper/211:10:132
95469999290,27cyclictest0-21swapper/210:30:122
95469999290,27cyclictest0-21swapper/210:00:142
95469999290,27cyclictest0-21swapper/208:30:132
95469999290,27cyclictest0-21swapper/208:30:122
95469999290,27cyclictest0-21swapper/208:08:592
95469999290,27cyclictest0-21swapper/207:29:592
4577091290,7ptp4l441ktimers/312:19:553
4577091290,7ptp4l441ktimers/309:25:003
4577091290,7ptp4l441ktimers/307:50:003
4577091290,6ptp4l441ktimers/312:05:013
954703992826,1cyclictest0-21swapper/312:30:033
954703992826,1cyclictest0-21swapper/307:50:133
954703992825,2cyclictest0-21swapper/308:10:123
954703992822,5cyclictest1040047-21turbostat11:35:013
95470399280,2cyclictest0-21swapper/307:55:143
95470399280,27cyclictest0-21swapper/311:05:023
95470399280,27cyclictest0-21swapper/308:02:003
95470399280,26cyclictest0-21swapper/309:55:143
954699992826,1cyclictest0-21swapper/207:19:592
954699992825,2cyclictest0-21swapper/211:30:022
954699992825,2cyclictest0-21swapper/211:22:592
954699992825,2cyclictest0-21swapper/207:58:592
95469999280,27cyclictest0-21swapper/212:30:022
95469799280,8cyclictest954692-21cyclictest07:10:021
4577091280,6ptp4l441ktimers/309:35:013
4577091280,6ptp4l441ktimers/307:14:563
954703992725,1cyclictest0-21swapper/307:35:123
954703992724,2cyclictest0-21swapper/312:25:593
954699992724,2cyclictest0-21swapper/210:27:002
4577091270,5ptp4l441ktimers/310:05:013
954703992624,1cyclictest0-21swapper/308:07:593
954699992623,2cyclictest0-21swapper/210:17:582
954699992623,2cyclictest0-21swapper/209:51:002
954699992623,2cyclictest0-21swapper/207:49:562
4577091260,6ptp4l61490irq/134-eno1-TxRx-009:49:563
4577091260,6ptp4l61490irq/134-eno1-TxRx-009:49:563
4577091260,4ptp4l441ktimers/308:25:013
954703992523,1cyclictest0-21swapper/307:45:003
954699992522,2cyclictest0-21swapper/210:20:592
954699992521,2cyclictest0-21swapper/207:38:592
4577091250,5ptp4l61490irq/134-eno1-TxRx-011:24:553
954699992422,1cyclictest0-21swapper/210:55:002
954699992421,2cyclictest0-21swapper/208:20:592
4577091240,4ptp4l441ktimers/311:14:563
954699992321,1cyclictest0-21swapper/210:45:002
954699992320,2cyclictest0-21swapper/209:31:582
954699992320,2cyclictest0-21swapper/208:38:592
954699992219,2cyclictest0-21swapper/212:08:592
954703992119,1cyclictest0-21swapper/307:33:003
954699992118,2cyclictest0-21swapper/209:43:592
954699992118,2cyclictest0-21swapper/208:15:132
954699991916,2cyclictest0-21swapper/208:28:002
954699991614,1cyclictest0-21swapper/207:52:592
95469499120,10cyclictest954717-21sort07:10:020
95469999119,1cyclictest0-21swapper/212:14:562
95469999118,2cyclictest0-21swapper/208:45:002
9546999996,2cyclictest0-21swapper/212:19:302
9546999930,2cyclictest0-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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