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2026-02-09 - 07:58
[ 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 Feb 09, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9466359910593,9cyclictest946411-21latency_hist19:10:031
946635999076,11cyclictest1048104-21latency_hist00:25:011
946630998778,7cyclictest1030529-21latency_hist23:30:000
946630998778,7cyclictest1004825-21kworker/u8:2+flush-179:022:50:250
946635998471,9cyclictest1040068-40logrotate00:00:001
946630998477,5cyclictest995492-21kworker/u8:3+flush-179:022:00:310
946630998477,5cyclictest1004825-21kworker/u8:2+flush-179:022:30:240
946630998475,6cyclictest990474-21latency_hist21:25:000
946630998274,6cyclictest974542-21latency_hist20:35:010
946630998175,4cyclictest1014588-21kworker/u8:0+events_unbound00:10:000
946630997872,4cyclictest1014588-21kworker/u8:0+flush-179:023:35:190
946630997669,5cyclictest971106-21latency_hist20:25:010
946630997569,4cyclictest1004825-21kworker/u8:2+events_unbound22:20:250
946630997367,4cyclictest984140-21kworker/u8:3+flush-179:021:05:260
946630997367,4cyclictest983532-21kworker/u8:0+flush-179:021:00:270
946630997064,4cyclictest945647-21kworker/u8:1+flush-179:019:10:210
946630997061,7cyclictest979321-21latency_hist20:50:010
946630996963,4cyclictest949944-21kworker/u8:3+flush-179:019:30:170
946630996960,6cyclictest1036894-21latency_hist23:50:000
946635996856,9cyclictest943435-21kworker/u8:0+flush-179:019:50:001
946635996760,5cyclictest1014588-21kworker/u8:0+flush-179:023:05:251
946630996762,3cyclictest955697-21kworker/u8:4+flush-179:019:35:210
946630996761,3cyclictest1027399-21kworker/u8:1+events_unbound00:25:010
946635996656,6cyclictest972693-21latency_hist20:30:011
946630996659,5cyclictest943435-21kworker/u8:0+events_unbound19:55:230
946630996653,10cyclictest266-21systemd-journal19:30:000
946630996653,10cyclictest266-21systemd-journal19:30:000
946630996560,3cyclictest1014588-21kworker/u8:0+flush-179:000:10:200
946635996457,4cyclictest995223-21kworker/u8:2+flush-179:021:55:261
946630996458,4cyclictest943435-21kworker/u8:0+flush-179:020:35:240
946630996458,4cyclictest1004825-21kworker/u8:2+flush-179:022:45:180
946630996456,6cyclictest967650-21latency_hist20:15:010
946642996361,1cyclictest0-21swapper/321:43:593
946630996356,5cyclictest971362-21apt-get20:25:110
946630996353,6cyclictest969265-21apt-get20:20:010
946630996256,4cyclictest1027399-21kworker/u8:1+flush-179:023:40:230
946635996150,8cyclictest1007982-21latency_hist22:20:021
946630996155,4cyclictest954643-21kworker/u8:1+flush-179:019:40:220
946630996155,4cyclictest948261-21kworker/u8:2+flush-179:019:15:240
946630996154,5cyclictest979576-21apt-get20:50:110
946635996051,7cyclictest966301-21/usr/sbin/munin20:10:231
946630996058,1cyclictest0-21swapper/021:43:590
946630996054,4cyclictest1027399-21kworker/u8:1+flush-179:023:55:000
946630996053,6cyclictest1027399-21kworker/u8:1+flush-179:000:40:010
946630996049,8cyclictest1007987-21apt-get22:20:000
946635995951,5cyclictest982520-21latency_hist21:00:001
946630995948,9cyclictest992316-21apt-get21:30:110
946630995947,5cyclictest948261-21kworker/u8:2+flush-179:019:20:150
946635995850,7cyclictest997098-21apt-get21:45:101
946630995853,4cyclictest1036929-21kworker/u8:2+flush-179:023:59:560
946630995853,4cyclictest1018320-21kworker/u8:1+flush-179:022:59:550
946630995850,6cyclictest266-21systemd-journal00:32:160
946635995752,3cyclictest957820-21kworker/u8:2+events_unbound20:20:011
946635995748,7cyclictest966064-21latency_hist20:10:011
946630995752,4cyclictest976386-21kworker/u8:1+flush-179:020:40:260
946630995752,4cyclictest1024204-21kworker/u8:3+events_unbound23:15:260
946630995749,6cyclictest1014623-21latency_hist22:40:000
946630995646,8cyclictest1010091-21apt-get22:25:140
946630995645,7cyclictest1040092-21kworker/u8:3+flush-179:000:00:230
946635995548,5cyclictest1046499-21latency_hist00:20:011
946630995549,3cyclictest995223-21kworker/u8:2+flush-179:021:55:160
946636995450,2cyclictest0-21swapper/220:53:582
946635995446,6cyclictest948261-21kworker/u8:2+flush-179:019:15:011
946630995347,5cyclictest957820-21kworker/u8:2+flush-179:020:09:550
946630995347,4cyclictest943435-21kworker/u8:0+flush-179:020:00:010
946630995346,5cyclictest992104-21kworker/u8:1+flush-179:022:10:000
946630995247,4cyclictest943435-21kworker/u8:0+flush-179:019:45:210
946630995245,5cyclictest984140-21kworker/u8:3+flush-179:021:15:010
946630995146,4cyclictest1014588-21kworker/u8:0+events_unbound23:05:210
946630995145,4cyclictest943435-21kworker/u8:0+flush-179:019:50:240
946635995042,7cyclictest266-21systemd-journal22:59:171
946635995039,8cyclictest510-21rs:main1
946630995046,3cyclictest992104-21kworker/u8:1+flush-179:022:10:200
946630995045,4cyclictest995492-21kworker/u8:3+flush-179:021:55:010
946630995045,4cyclictest1014588-21kworker/u8:0+flush-179:023:24:570
946635994946,2cyclictest995223-21kworker/u8:2+flush-179:021:40:001
946635994945,2cyclictest714-21Xorg23:30:591
946635994941,6cyclictest266-21systemd-journal19:51:161
946630994935,11cyclictest1048117-21apt-get00:25:000
4577091480,13ptp4l61490irq/134-eno1-TxRx-019:10:013
946635994735,10cyclictest266-21systemd-journal20:40:011
946635994642,3cyclictest1014588-21kworker/u8:0+events_unbound00:14:171
946635994641,3cyclictest988883-21munin-run21:19:591
946635994639,5cyclictest957851-21latency_hist19:45:011
946635994639,5cyclictest1006379-21latency_hist22:15:001
946630994641,4cyclictest976386-21kworker/u8:1+flush-179:020:55:150
94664299450,43cyclictest985705-21turbostat21:14:563
946630994540,3cyclictest992104-21kworker/u8:1+flush-179:021:35:160
94663599440,1cyclictest0-21swapper/123:29:541
946642994337,4cyclictest1020977-21turbostat22:59:593
946635994335,6cyclictest266-21systemd-journal22:36:171
946642994236,5cyclictest982522-21turbostat21:00:003
946635994237,4cyclictest1024146-21kworker/u8:2+flush-179:023:10:171
946635994232,6cyclictest0-21swapper/121:43:001
946630994236,5cyclictest1004825-21kworker/u8:2+flush-179:022:40:210
946636994139,1cyclictest0-21swapper/222:04:582
946636994138,2cyclictest0-21swapper/222:35:592
946635994137,3cyclictest985727-21systemd-run21:10:011
946635994131,8cyclictest992104-21kworker/u8:1+flush-179:021:35:001
946635994131,8cyclictest1014588-21kworker/u8:0+flush-179:023:15:181
94663599411,38cyclictest714-21Xorg19:21:591
946642994034,5cyclictest962617-21turbostat20:00:003
946642994034,5cyclictest1006385-21turbostat22:15:003
94664299400,5cyclictest1001624-21turbostat22:00:003
94664299400,39cyclictest961026-21turbostat19:55:013
94664299400,38cyclictest1038491-21turbostat23:55:003
946636994037,2cyclictest0-21swapper/222:58:582
946636994037,2cyclictest0-21swapper/221:43:002
946636994037,2cyclictest0-21swapper/220:46:002
946635994037,2cyclictest714-21Xorg23:40:001
946635994033,5cyclictest266-21systemd-journal20:52:061
946635994031,7cyclictest964479-21latency_hist20:05:011
946642993934,4cyclictest1030543-21turbostat23:30:003
94664299390,5cyclictest993657-21turbostat21:35:013
94664299390,3cyclictest976146-21turbostat20:40:003
946635993937,1cyclictest0-21swapper/122:44:561
946635993932,5cyclictest1053152-21latency_hist00:40:011
94663599391,36cyclictest1027613-21sshd23:20:151
94663599391,35cyclictest1001876-21apt-get22:00:151
94663599390,38cyclictest1003213-21turbostat22:09:541
946642993833,4cyclictest980924-21turbostat20:55:003
946642993833,4cyclictest1017811-21turbostat22:50:013
946642993832,5cyclictest1019387-21turbostat22:55:003
946642993832,4cyclictest974548-21turbostat20:35:003
946642993832,4cyclictest957863-21turbostat19:45:003
94663699380,36cyclictest0-21swapper/222:19:552
94663699380,36cyclictest0-21swapper/221:09:592
94663699380,35cyclictest0-21swapper/222:00:002
94663599384,32cyclictest0-21swapper/122:25:141
946635993835,2cyclictest714-21Xorg23:45:591
946635993835,2cyclictest0-21swapper/121:24:591
94663599380,2cyclictest714-21Xorg00:05:591
946630993834,3cyclictest988930-21kworker/u8:2+flush-179:021:25:260
946630993833,4cyclictest1024146-21kworker/u8:2+flush-179:023:10:140
946630993833,4cyclictest1014588-21kworker/u8:0+flush-179:023:00:260
946630993832,4cyclictest1014588-21kworker/u8:0+flush-179:023:30:200
946630993831,5cyclictest984140-21kworker/u8:3+flush-179:021:15:270
946636993735,1cyclictest0-21swapper/200:29:592
946636993733,2cyclictest0-21swapper/219:51:592
94663699370,35cyclictest0-21swapper/220:45:002
946635993734,2cyclictest714-21Xorg21:01:001
946635993734,2cyclictest0-21swapper/121:30:001
946635993726,8cyclictest1037131-21/usr/sbin/munin23:50:181
946630993731,5cyclictest995223-21kworker/u8:2+flush-179:021:49:550
946630993729,6cyclictest1014588-21kworker/u8:0+flush-179:000:15:230
946642993634,1cyclictest0-21swapper/320:15:593
946642993633,2cyclictest0-21swapper/322:27:003
946642993633,2cyclictest0-21swapper/300:37:003
94664299360,35cyclictest0-21swapper/321:19:563
94664299360,35cyclictest0-21swapper/321:08:593
94664299360,1cyclictest0-21swapper/322:35:583
946636993633,2cyclictest0-21swapper/223:28:592
946636993633,2cyclictest0-21swapper/221:22:592
946636993633,2cyclictest0-21swapper/220:34:592
946636993633,2cyclictest0-21swapper/220:18:002
946636993632,2cyclictest0-21swapper/223:19:592
94663699360,1cyclictest0-21swapper/221:48:582
94663699360,1cyclictest0-21swapper/221:18:592
94663699360,1cyclictest0-21swapper/220:39:592
94663699360,1cyclictest0-21swapper/219:38:592
946635993633,2cyclictest0-21swapper/122:30:581
946635993633,2cyclictest0-21swapper/122:24:001
946635993633,2cyclictest0-21swapper/100:33:591
946642993532,2cyclictest0-21swapper/322:44:593
946642993532,2cyclictest0-21swapper/320:00:593
946642993529,5cyclictest1036901-21turbostat23:49:593
946636993532,2cyclictest0-21swapper/223:12:002
946636993532,2cyclictest0-21swapper/223:06:002
946636993532,2cyclictest0-21swapper/222:22:592
946636993532,2cyclictest0-21swapper/220:27:592
946636993532,2cyclictest0-21swapper/220:00:592
946635993532,2cyclictest714-21Xorg19:17:591
946635993532,2cyclictest0-21swapper/121:15:001
946635993527,7cyclictest1018045-21apt-get22:50:121
946635993527,6cyclictest0-21swapper/120:20:111
946642993431,2cyclictest0-21swapper/320:12:593
946642993428,4cyclictest1041748-21turbostat00:05:003
946636993431,2cyclictest0-21swapper/222:51:002
946636993431,2cyclictest0-21swapper/221:29:542
946636993431,2cyclictest0-21swapper/219:47:592
946636993431,2cyclictest0-21swapper/219:43:592
946635993430,3cyclictest979325-21/usr/sbin/munin20:50:001
946635993429,3cyclictest0-21swapper/120:00:001
946635993426,6cyclictest266-21systemd-journal23:01:161
946642993331,1cyclictest0-21swapper/319:36:593
946642993331,1cyclictest0-21swapper/300:24:553
946642993330,2cyclictest0-21swapper/323:35:593
946642993328,4cyclictest954669-21turbostat19:35:013
946642993327,5cyclictest966074-21turbostat20:10:003
946636993330,2cyclictest0-21swapper/220:20:592
946636993329,2cyclictest0-21swapper/223:47:002
946642993226,5cyclictest1025759-21turbostat23:15:003
946642993225,5cyclictest972707-21turbostat20:29:593
946636993230,1cyclictest0-21swapper/223:59:592
946636993230,1cyclictest0-21swapper/223:44:582
946636993229,2cyclictest0-21swapper/221:54:002
946636993229,2cyclictest0-21swapper/221:38:592
946636993229,2cyclictest0-21swapper/200:18:592
946636993228,2cyclictest0-21swapper/223:51:592
946636993228,2cyclictest0-21swapper/219:55:592
946635993228,3cyclictest714-21Xorg19:28:591
946635993228,3cyclictest714-21Xorg19:28:591
946635993227,3cyclictest714-21Xorg23:40:591
946635993224,6cyclictest266-21systemd-journal00:04:001
946635993223,8cyclictest953322-21apt-get19:30:131
946642993129,1cyclictest0-21swapper/321:54:553
946642993129,1cyclictest0-21swapper/319:20:003
946642993124,5cyclictest959446-21turbostat19:50:003
946636993128,2cyclictest0-21swapper/222:45:592
946636993128,2cyclictest0-21swapper/219:22:592
946636993128,2cyclictest0-21swapper/219:12:592
946636993128,2cyclictest0-21swapper/200:39:592
946636993127,2cyclictest0-21swapper/219:28:592
946636993127,2cyclictest0-21swapper/219:28:592
94663699310,28cyclictest0-21swapper/223:24:592
946642993027,2cyclictest0-21swapper/322:20:593
94664299300,29cyclictest0-21swapper/321:35:153
94664299300,28cyclictest0-21swapper/300:10:123
946636993027,2cyclictest0-21swapper/221:30:132
946636993027,2cyclictest0-21swapper/220:10:132
94663599301,14cyclictest0-21swapper/120:45:011
946642992926,2cyclictest0-21swapper/320:45:123
94664299290,27cyclictest0-21swapper/321:25:133
946636992926,2cyclictest0-21swapper/222:13:002
946636992926,2cyclictest0-21swapper/200:00:142
94663699290,27cyclictest0-21swapper/223:30:122
94663699290,27cyclictest0-21swapper/200:10:132
4577091290,7ptp4l441ktimers/322:04:593
4577091290,7ptp4l441ktimers/319:15:003
946642992826,1cyclictest0-21swapper/322:15:123
946642992825,2cyclictest0-21swapper/323:40:143
94664299280,27cyclictest0-21swapper/300:25:033
946636992825,2cyclictest0-21swapper/220:05:132
946636992825,2cyclictest0-21swapper/219:16:592
946635992823,4cyclictest999877-21unixbench-2d21:50:241
946635992823,3cyclictest1049901-21grep00:25:271
4577091280,6ptp4l441ktimers/321:05:003
946642992724,2cyclictest0-21swapper/300:15:593
946642992722,4cyclictest1043329-21turbostat00:10:003
94664299270,26cyclictest0-21swapper/320:20:023
946636992723,2cyclictest0-21swapper/222:31:592
94663699270,24cyclictest0-21swapper/200:34:562
94663699270,1cyclictest0-21swapper/200:24:592
4577091270,6ptp4l61490irq/134-eno1-TxRx-023:05:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:25:003
4577091270,6ptp4l441ktimers/300:35:003
4577091270,4ptp4l441ktimers/323:20:013
946642992624,1cyclictest0-21swapper/323:05:153
94663699260,2cyclictest0-21swapper/223:38:592
94663699260,2cyclictest0-21swapper/219:32:592
94663599260,25cyclictest714-21Xorg19:36:591
4577091260,6ptp4l441ktimers/323:25:013
4577091260,6ptp4l441ktimers/321:50:013
4577091260,5ptp4l441ktimers/322:34:553
4577091260,5ptp4l441ktimers/319:24:563
4577091260,4ptp4l441ktimers/300:00:013
946636992522,2cyclictest0-21swapper/221:02:592
946635992520,3cyclictest0-21swapper/122:50:001
4577091250,6ptp4l441ktimers/319:30:003
4577091250,6ptp4l441ktimers/319:30:003
4577091250,5ptp4l441ktimers/320:44:563
946636992421,1cyclictest0-21swapper/220:59:002
4577091240,4ptp4l441ktimers/322:10:013
4577091230,5ptp4l441ktimers/323:34:553
946636992018,1cyclictest0-21swapper/200:10:002
946630991914,4cyclictest946552-21apt-key19:10:020
946636991815,2cyclictest0-21swapper/222:43:582
946636991512,2cyclictest0-21swapper/222:25:142
94663699118,2cyclictest0-21swapper/221:13:592
94663699108,1cyclictest0-21swapper/222:05:582
9466369970,6cyclictest0-21swapper/223:03:192
9466369930,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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