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2026-01-26 - 03:27
[ 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 376 highest latencies:
System rackeslot6.osadl.org (updated Mon Jan 26, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37300209910584,19cyclictest3775316-21kworker/u8:1+flush-179:022:10:011
3730020999789,6cyclictest3817216-21kworker/u8:1+events_unbound23:40:001
3730020999777,19cyclictest3778438-21kworker/u8:2+flush-179:021:45:001
3730020999078,10cyclictest3823874-40mandb00:00:011
3730020998675,9cyclictest266-21systemd-journal00:30:011
3730020998558,19cyclictest3787995-21kworker/u8:0+flush-179:022:15:011
3730020998276,4cyclictest3775316-21kworker/u8:1+flush-179:021:50:011
3730018998273,6cyclictest3815650-21latency_hist23:35:010
3730018998074,4cyclictest3733344-21kworker/u8:0+flush-179:019:20:270
3730018998070,7cyclictest3817495-21/usr/sbin/munin23:40:230
3730020997972,6cyclictest3822068-21kworker/u8:0+events_unbound00:40:001
3730020997469,4cyclictest3739782-21kworker/u8:0+flush-179:019:50:011
3730018997463,8cyclictest3757472-21/usr/sbin/munin20:35:230
3730018997263,7cyclictest266-21systemd-journal21:15:010
3730018997260,8cyclictest266-21systemd-journal00:04:000
3730020997162,7cyclictest3833989-21/usr/sbin/munin00:30:231
3730020997063,6cyclictest3827368-21kworker/u8:1+flush-179:000:10:001
3730020996963,5cyclictest3745158-21kworker/u8:1+flush-179:020:00:201
3730020996963,4cyclictest3760416-21kworker/u8:1+flush-179:020:44:551
3730020996962,5cyclictest3796007-21kworker/u8:3+flush-179:023:20:251
3730020996962,5cyclictest3731532-21kworker/u8:3+flush-179:019:19:591
3730018996961,6cyclictest3786429-21latency_hist22:05:010
3730018996961,6cyclictest3786429-21latency_hist22:05:010
3730020996863,4cyclictest3762311-21kworker/u8:3+flush-179:021:05:001
3730020996860,6cyclictest3784874-21kworker/u8:3+flush-179:022:05:011
3730020996860,6cyclictest3784874-21kworker/u8:3+flush-179:022:05:011
3730018996862,4cyclictest3822068-21kworker/u8:0+flush-179:000:40:010
3730020996762,4cyclictest3731532-21kworker/u8:3+flush-179:019:24:551
3730020996658,6cyclictest3745158-21kworker/u8:1+events_unbound20:20:011
3730020996561,3cyclictest3822068-21kworker/u8:0+flush-179:000:04:001
3730020996560,4cyclictest3828442-21kworker/u8:2+flush-179:000:15:001
3730020996559,4cyclictest3815627-21kworker/u8:0+flush-179:023:40:211
3730018996556,6cyclictest3733109-21latency_hist19:20:010
3730020996360,2cyclictest714-21Xorg22:48:591
3730020996355,6cyclictest3796007-21kworker/u8:3+flush-179:022:50:201
3730020996351,9cyclictest3770241-21apt-get21:15:011
3730020996258,3cyclictest3782269-21kworker/u8:0+flush-179:021:50:241
3730020996251,8cyclictest266-21systemd-journal20:00:011
3730020996251,8cyclictest266-21systemd-journal20:00:001
3730018996255,5cyclictest3752460-21latency_hist20:20:010
3730020996156,4cyclictest3789837-21kworker/u8:2+events_unbound22:15:241
3730020996154,5cyclictest3822072-21kworker/u8:3+flush-179:000:15:211
3730020996154,5cyclictest3822072-21kworker/u8:3+flush-179:000:15:211
3730018996156,4cyclictest3731532-21kworker/u8:3+flush-179:019:45:250
4577091600,13ptp4l61490irq/134-eno1-TxRx-019:10:003
3730020996055,4cyclictest3796007-21kworker/u8:3+flush-179:023:09:561
3730020996055,4cyclictest3793422-21kworker/u8:0+flush-179:023:04:551
3730020996054,4cyclictest3762311-21kworker/u8:3+flush-179:021:30:211
3730018996058,1cyclictest0-21swapper/020:50:590
3730018996054,4cyclictest3822068-21kworker/u8:0+flush-179:000:20:010
3730018996054,4cyclictest3822068-21kworker/u8:0+flush-179:000:20:000
3730020995953,5cyclictest2763229-21kworker/u8:2+events_unbound19:15:001
3730020995951,6cyclictest3762311-21kworker/u8:3+flush-179:021:15:151
3730020995950,7cyclictest3755886-21/usr/sbin/munin20:30:231
3730018995953,4cyclictest3796007-21kworker/u8:3+events_unbound22:50:250
3730018995950,6cyclictest3766132-21kworker/u8:1+flush-179:021:05:240
3730018995946,10cyclictest266-21systemd-journal23:00:000
3730020995849,7cyclictest3794376-21cat22:29:561
3730020995753,3cyclictest3753513-21kworker/u8:0+events_unbound20:50:011
3730018995754,2cyclictest3793422-21kworker/u8:0+events_unbound22:25:250
3730018995750,5cyclictest3730165-21apt-get19:10:110
3730020995651,3cyclictest3796007-21kworker/u8:3+flush-179:023:30:131
3730020995650,5cyclictest3753513-21kworker/u8:0+events_unbound20:25:231
3730020995650,4cyclictest3773146-21kworker/u8:0+flush-179:021:25:251
3730020995549,5cyclictest3739782-21kworker/u8:0+events_unbound20:10:001
3730018995552,2cyclictest714-21Xorg22:36:590
3730018995549,5cyclictest3775316-21kworker/u8:1+flush-179:022:35:000
3730018995549,4cyclictest3775316-21kworker/u8:1+flush-179:021:40:250
3730020995448,4cyclictest3796007-21kworker/u8:3+events_unbound22:40:141
3730020995448,4cyclictest3753513-21kworker/u8:0+flush-179:020:55:211
3730020995444,6cyclictest3822068-21kworker/u8:0+flush-179:000:20:141
3730018995445,7cyclictest510-21rs:main0
3730018995439,13cyclictest266-21systemd-journal23:09:310
3730020995348,3cyclictest3762311-21kworker/u8:3+flush-179:021:20:211
3730020995347,4cyclictest3782269-21kworker/u8:0+events_unbound21:55:141
3730020995242,8cyclictest3810624-21latency_hist23:20:011
3730020995147,3cyclictest3731532-21kworker/u8:3+flush-179:019:25:171
3730020995146,4cyclictest3767093-21kworker/u8:2+events_unbound21:10:001
3730020995145,4cyclictest3789837-21kworker/u8:2+flush-179:022:20:211
3730020995140,8cyclictest3789837-21kworker/u8:2+flush-179:022:30:201
3730018995145,3cyclictest3817296-21munin-run23:39:590
3730018995144,6cyclictest3745158-21kworker/u8:1+flush-179:020:05:010
3730018995045,4cyclictest3810582-21kworker/u8:1+flush-179:023:25:170
3730020994843,4cyclictest3731532-21kworker/u8:3+flush-179:019:50:151
3730018994843,4cyclictest3762311-21kworker/u8:3+events_unbound21:10:230
3730018994842,4cyclictest3796007-21kworker/u8:3+flush-179:023:15:240
3730018994840,6cyclictest3796007-21kworker/u8:3+flush-179:023:10:200
3730025994741,4cyclictest3822030-21turbostat23:55:013
3730020994744,2cyclictest3803985-21latency_hist23:00:011
3730020994738,7cyclictest266-21systemd-journal23:45:311
3730018994741,5cyclictest3822072-21kworker/u8:3+events_unbound23:55:190
3730018994740,5cyclictest3796007-21kworker/u8:3+flush-179:022:40:140
3730018994737,8cyclictest3818832-21kworker/u8:2+events_unbound23:50:190
3730020994640,5cyclictest3773146-21kworker/u8:0+events_unbound21:35:121
3730018994640,5cyclictest3775316-21kworker/u8:1+flush-179:022:20:000
3730018994638,6cyclictest3753513-21kworker/u8:0+flush-179:021:00:000
3730020994535,8cyclictest3739993-21apt-get19:40:121
3730020994439,4cyclictest3712502-21kworker/u8:1+flush-179:019:30:151
3730018994433,9cyclictest3791754-21diskstats22:20:150
3730020994335,6cyclictest3763862-21latency_hist20:55:011
3730018994338,3cyclictest3712502-21kworker/u8:1+flush-179:019:28:290
3730018994337,4cyclictest3712502-21kworker/u8:1+flush-179:019:35:020
3730018994335,7cyclictest3828442-21kworker/u8:2+events_unbound00:10:240
3730018994335,6cyclictest3775316-21kworker/u8:1+flush-179:021:55:000
3730024994239,2cyclictest0-21swapper/221:27:592
3730024994238,2cyclictest0-21swapper/222:54:592
3730020994235,5cyclictest3731532-21kworker/u8:3+flush-179:019:35:131
3730018994238,3cyclictest3762311-21kworker/u8:3+flush-179:021:30:260
3730018994237,4cyclictest3731532-21kworker/u8:3+events_unbound19:55:010
3730018994236,4cyclictest3817216-21kworker/u8:1+flush-179:023:45:170
3730018994236,4cyclictest266-21systemd-journal22:47:000
3730024994137,2cyclictest0-21swapper/222:25:592
3730020994136,4cyclictest3745158-21kworker/u8:1+events_unbound20:10:201
3730018994136,4cyclictest3822068-21kworker/u8:0+events_unbound00:29:590
3730018994133,5cyclictest510-21rs:main0
3730025994039,1cyclictest0-21swapper/321:26:593
373002599400,38cyclictest3817242-21turbostat23:44:553
3730024994037,2cyclictest0-21swapper/200:18:592
3730024994037,2cyclictest0-21swapper/200:18:582
3730018994036,3cyclictest3832168-21munin-run00:25:000
3730018994036,3cyclictest3827416-21systemd-run00:10:010
3730018994036,3cyclictest3767067-21turbostat.cron21:05:000
3730018994034,5cyclictest3731532-21kworker/u8:3+flush-179:019:40:210
3730018994034,4cyclictest3812488-21dump-pmu-power23:25:000
373001899401,37cyclictest714-21Xorg21:29:590
3730024993935,2cyclictest0-21swapper/219:51:582
373002499390,36cyclictest0-21swapper/221:17:582
3730020993934,3cyclictest3797645-21idleruntime-cro22:39:591
3730018993938,1cyclictest3775316-21kworker/u8:1+events_unbound21:40:010
3730025993835,2cyclictest0-21swapper/322:54:593
373002499380,29cyclictest0-21swapper/222:43:592
3730020993831,5cyclictest3806251-21kworker/u8:1+events_unbound23:10:011
3730020993830,6cyclictest3745158-21kworker/u8:1+flush-179:020:25:011
3730018993834,3cyclictest3773691-21munin-plugin-st21:25:000
3730018993832,4cyclictest3835340-21munin-run00:35:010
3730025993735,1cyclictest0-21swapper/300:18:593
3730025993735,1cyclictest0-21swapper/300:18:583
3730025993734,2cyclictest0-21swapper/322:44:553
373002599370,35cyclictest0-21swapper/300:04:593
3730018993734,2cyclictest714-21Xorg20:31:590
3730018993731,4cyclictest3747698-21turbostat20:09:550
3730018993730,4cyclictest0-21swapper/020:42:000
3730025993634,1cyclictest0-21swapper/322:25:593
3730025993634,1cyclictest0-21swapper/319:53:593
373002599360,34cyclictest0-21swapper/319:36:593
3730024993633,2cyclictest0-21swapper/223:40:002
3730024993633,2cyclictest0-21swapper/221:10:002
3730024993633,2cyclictest0-21swapper/221:00:592
373002499360,1cyclictest0-21swapper/220:45:002
373002499360,1cyclictest0-21swapper/200:04:582
3730020993631,4cyclictest3817216-21kworker/u8:1+events_unbound23:50:121
3730020993631,4cyclictest3745158-21kworker/u8:1+flush-179:020:35:201
3730020993630,4cyclictest3810582-21kworker/u8:1+events_unbound23:25:191
3730018993630,5cyclictest3775316-21kworker/u8:1+flush-179:022:05:140
3730025993533,1cyclictest0-21swapper/322:56:003
3730025993533,1cyclictest0-21swapper/300:22:003
3730025993530,4cyclictest3807177-21turbostat23:10:013
3730024993532,2cyclictest0-21swapper/223:42:592
3730024993532,2cyclictest0-21swapper/220:35:582
3730024993531,2cyclictest0-21swapper/221:57:592
3730018993525,8cyclictest3780314-21apt-get21:45:120
3730024993432,1cyclictest0-21swapper/223:10:002
3730024993432,1cyclictest0-21swapper/219:45:002
3730024993431,2cyclictest0-21swapper/220:58:592
3730025993331,1cyclictest0-21swapper/323:39:593
3730024993330,2cyclictest0-21swapper/223:47:582
3730024993330,2cyclictest0-21swapper/220:20:582
3730024993329,2cyclictest0-21swapper/219:47:592
3730025993230,1cyclictest0-21swapper/321:38:593
3730025993230,1cyclictest0-21swapper/321:09:593
3730025993230,1cyclictest0-21swapper/321:01:003
3730025993229,2cyclictest0-21swapper/320:35:583
3730025993227,4cyclictest3747698-21turbostat20:04:593
3730024993229,2cyclictest0-21swapper/220:46:002
373002499320,30cyclictest0-21swapper/219:28:002
3730018993227,4cyclictest3731532-21kworker/u8:3+flush-179:019:35:220
3730018993226,4cyclictest3784802-21kworker/u8:2+events_unbound22:00:000
373001899321,3cyclictest0-21swapper/020:25:170
373001899321,29cyclictest3788268-21apt-get22:10:110
373001899320,30cyclictest908065-21snmpd19:55:120
373001899320,30cyclictest908065-21snmpd19:55:120
3730025993129,1cyclictest0-21swapper/321:13:593
3730025993129,1cyclictest0-21swapper/319:44:593
3730025993129,1cyclictest0-21swapper/319:27:593
373002599310,1cyclictest0-21swapper/323:49:593
3730024993129,1cyclictest0-21swapper/220:04:592
3730024993128,2cyclictest0-21swapper/222:39:592
3730024993128,2cyclictest0-21swapper/222:32:592
3730024993127,2cyclictest0-21swapper/220:17:582
373002499310,2cyclictest0-21swapper/222:45:132
373002499310,2cyclictest0-21swapper/219:36:592
373002499310,29cyclictest0-21swapper/222:20:132
373002499310,29cyclictest0-21swapper/200:30:582
373001899310,30cyclictest0-21swapper/020:20:590
3730025993028,1cyclictest0-21swapper/321:57:593
3730025993028,1cyclictest0-21swapper/320:58:593
373002599300,3cyclictest3835348-21turbostat00:35:013
373002599300,29cyclictest0-21swapper/322:35:253
373002599300,29cyclictest0-21swapper/322:04:593
373002599300,29cyclictest0-21swapper/322:04:593
373002599300,28cyclictest0-21swapper/322:45:133
3730024993027,2cyclictest0-21swapper/222:06:592
3730024993027,2cyclictest0-21swapper/200:05:032
373002499300,2cyclictest0-21swapper/221:35:112
4577091290,7ptp4l61490irq/134-eno1-TxRx-022:35:003
4577091290,7ptp4l61490irq/134-eno1-TxRx-021:50:003
4577091290,6ptp4l441ktimers/319:20:013
3730025992927,1cyclictest0-21swapper/320:20:583
3730025992926,2cyclictest0-21swapper/323:20:003
373002599290,27cyclictest0-21swapper/322:12:593
373002599290,27cyclictest0-21swapper/321:15:133
373002599290,1cyclictest0-21swapper/300:05:023
373002499290,2cyclictest0-21swapper/222:12:592
373002499290,27cyclictest0-21swapper/223:55:022
373002499290,27cyclictest0-21swapper/223:50:122
373002499290,27cyclictest0-21swapper/223:20:012
373002499290,27cyclictest0-21swapper/223:10:022
373002499290,27cyclictest0-21swapper/223:00:142
373002499290,27cyclictest0-21swapper/222:55:122
373002499290,27cyclictest0-21swapper/220:05:152
373002499290,27cyclictest0-21swapper/219:25:022
373002499290,27cyclictest0-21swapper/200:35:152
373002499290,27cyclictest0-21swapper/200:10:122
4578291280,26phc2sys0-21swapper/319:10:123
4577091280,6ptp4l61490irq/134-eno1-TxRx-020:20:003
4577091280,6ptp4l441ktimers/321:25:003
3730025992826,1cyclictest0-21swapper/320:45:593
3730025992825,2cyclictest0-21swapper/323:20:013
3730025992825,2cyclictest0-21swapper/320:42:003
373002599280,27cyclictest0-21swapper/323:10:023
373002599280,27cyclictest0-21swapper/323:00:133
373002599280,27cyclictest0-21swapper/321:40:133
373002599280,27cyclictest0-21swapper/300:35:163
373002599280,26cyclictest0-21swapper/323:55:023
373002599280,26cyclictest0-21swapper/322:20:133
373002599280,26cyclictest0-21swapper/320:05:163
373002599280,26cyclictest0-21swapper/300:10:133
3730024992825,2cyclictest0-21swapper/221:20:592
3730024992824,2cyclictest0-21swapper/219:30:132
373002499280,2cyclictest0-21swapper/223:20:012
373002499280,2cyclictest0-21swapper/219:18:592
373002499280,26cyclictest0-21swapper/220:53:592
373002499280,26cyclictest0-21swapper/200:21:002
4577091270,6ptp4l61490irq/134-eno1-TxRx-020:30:003
3730025992726,1cyclictest0-21swapper/320:12:593
3730025992725,1cyclictest0-21swapper/319:47:593
373002599270,26cyclictest0-21swapper/319:25:023
373002599270,24cyclictest0-21swapper/321:53:593
373002599270,1cyclictest0-21swapper/322:06:593
3730024992725,1cyclictest0-21swapper/220:34:592
3730024992724,2cyclictest0-21swapper/222:19:592
373002499270,2cyclictest0-21swapper/219:56:002
373002499270,2cyclictest0-21swapper/219:56:002
373002499270,25cyclictest0-21swapper/221:33:592
3730020992721,4cyclictest0-21swapper/119:10:021
3730018992720,6cyclictest3796007-21kworker/u8:3+events_unbound23:00:210
4577091260,6ptp4l61490irq/134-eno1-TxRx-020:34:543
4577091260,6ptp4l441ktimers/321:35:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-000:30:003
373002599260,24cyclictest0-21swapper/322:15:133
3730024992624,1cyclictest0-21swapper/221:14:592
3730024992623,2cyclictest0-21swapper/200:28:592
3730024992622,2cyclictest0-21swapper/223:29:542
3730024992622,2cyclictest0-21swapper/222:00:592
3730024992622,2cyclictest0-21swapper/222:00:592
373002499260,2cyclictest0-21swapper/221:53:592
3730025992523,1cyclictest0-21swapper/319:32:053
3730024992523,1cyclictest0-21swapper/220:29:592
3730024992522,2cyclictest0-21swapper/221:46:592
3730024992522,2cyclictest0-21swapper/221:41:002
3730024992522,2cyclictest0-21swapper/219:10:112
4577091240,3ptp4l441ktimers/323:34:563
4577091240,3ptp4l441ktimers/320:54:563
3730024992421,2cyclictest0-21swapper/220:13:002
3730018992416,6cyclictest3729883-21latency_hist19:10:010
4577091230,3ptp4l441ktimers/319:59:573
4577091230,3ptp4l441ktimers/319:59:563
3730025992220,1cyclictest0-21swapper/323:29:553
3730024992220,1cyclictest0-21swapper/223:35:012
37300249942,1cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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