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2026-03-03 - 11:47
[ 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 Tue Mar 03, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36709209910999,4cyclictest3665258-21kworker/u8:2+events_unbound19:25:000
36709209910392,5cyclictest3690221-21kworker/u8:2+events_unbound20:40:000
36709209910093,6cyclictest3707976-21kworker/u8:3+events_unbound21:40:010
3670922999386,5cyclictest3744770-21kworker/u8:3+events_unbound23:00:011
3670922999385,6cyclictest3727079-21kworker/u8:0+events_unbound22:10:011
3670922999385,6cyclictest3727079-21kworker/u8:0+events_unbound22:10:001
3670920999284,6cyclictest3699690-21kworker/u8:0+events_unbound21:00:260
3670922998982,5cyclictest3727079-21kworker/u8:0+flush-179:022:40:241
3670922998980,6cyclictest3738423-21latency_hist22:40:011
3670922998781,4cyclictest3762322-21kworker/u8:0+events_unbound23:55:241
3670922998678,6cyclictest3727079-21kworker/u8:0+flush-179:022:20:011
3670922998575,4cyclictest3762322-21kworker/u8:0+events_unbound00:15:001
3670922998573,4cyclictest3732331-21kworker/u8:2+flush-179:022:25:251
3670920998579,4cyclictest3665258-21kworker/u8:2+flush-179:019:20:010
3670920998472,9cyclictest266-21systemd-journal00:20:000
3670922998379,3cyclictest3665258-21kworker/u8:2+events_unbound19:15:241
3670922998374,7cyclictest3720714-21kworker/u8:1+flush-179:021:54:591
3670922998372,8cyclictest3741847-21/usr/sbin/munin22:50:241
3670922998367,6cyclictest3720714-21kworker/u8:1+events_unbound22:00:001
3670920998276,4cyclictest3673111-21kworker/u8:1+events_unbound19:30:010
3670922998174,5cyclictest3699690-21kworker/u8:0+events_unbound20:45:011
3670922998172,6cyclictest3680349-21kworker/u8:1+flush-179:019:50:191
3670920998175,4cyclictest3690221-21kworker/u8:2+flush-179:020:40:200
3670920998153,14cyclictest3720714-21kworker/u8:1+events_unbound21:55:170
3670922998074,5cyclictest3751122-21kworker/u8:1+flush-179:023:20:001
3670920998067,10cyclictest266-21systemd-journal00:05:010
3670920997974,4cyclictest3680349-21kworker/u8:1+flush-179:019:40:210
3670920997968,8cyclictest3765540-21latency_hist00:05:020
3670922997871,5cyclictest3770612-21kworker/u8:1+flush-179:000:25:001
3670920997873,4cyclictest3732331-21kworker/u8:2+events_unbound22:45:230
3670920997873,4cyclictest3707976-21kworker/u8:3+flush-179:021:20:230
3670920997873,3cyclictest3775372-21kworker/u8:2+events_unbound00:40:000
3670922997773,3cyclictest3707976-21kworker/u8:3+flush-179:021:10:241
3670920997766,5cyclictest3762322-21kworker/u8:0+events_unbound00:25:170
3670920997468,4cyclictest3770612-21kworker/u8:1+events_unbound00:30:240
3670920997466,6cyclictest3682206-21kworker/u8:3+events_unbound19:55:180
3670920997465,6cyclictest3690221-21kworker/u8:2+events_unbound20:25:150
3670920997461,5cyclictest3707976-21kworker/u8:3+events_unbound21:20:010
3670922997367,4cyclictest3732331-21kworker/u8:2+events_unbound22:20:201
3670922997365,6cyclictest3741609-21latency_hist22:50:001
3670920997367,5cyclictest3682206-21kworker/u8:3+flush-179:019:49:560
3670920997366,5cyclictest3680349-21kworker/u8:1+events_unbound20:20:250
3670920997364,7cyclictest3701557-21/usr/sbin/munin20:45:260
3670922997266,5cyclictest3716131-21kworker/u8:0+flush-179:021:45:001
3670920997266,4cyclictest3707976-21kworker/u8:3+flush-179:022:05:200
3670920997266,4cyclictest3707976-21kworker/u8:3+flush-179:022:05:200
3670920997266,4cyclictest3680349-21kworker/u8:1+events_unbound20:05:240
3670920997261,9cyclictest3706112-21apt-get21:00:010
3670922997164,5cyclictest3748021-21kworker/u8:2+flush-179:023:25:001
3670922997152,3cyclictest3673111-21kworker/u8:1+events_unbound19:25:141
3670920997166,4cyclictest3720714-21kworker/u8:1+flush-179:022:00:200
3670920997163,6cyclictest3665258-21kworker/u8:2+flush-179:019:10:200
3670922997065,4cyclictest3727079-21kworker/u8:0+flush-179:022:10:231
3670922997065,4cyclictest3690221-21kworker/u8:2+events_unbound20:35:241
3670922997065,4cyclictest3680349-21kworker/u8:1+flush-179:020:10:241
3670922997065,4cyclictest3677626-21kworker/u8:0+flush-179:019:35:231
3670922997064,4cyclictest3682206-21kworker/u8:3+flush-179:020:20:001
3670922997062,6cyclictest3690221-21kworker/u8:2+flush-179:020:50:211
3670920997064,5cyclictest3690221-21kworker/u8:2+events_unbound21:05:230
3670920997063,5cyclictest3720714-21kworker/u8:1+events_unbound21:50:240
3670920997061,7cyclictest3682206-21kworker/u8:3+flush-179:020:35:000
3670920997061,4cyclictest3732331-21kworker/u8:2+events_unbound22:20:240
3670922996964,3cyclictest3665258-21kworker/u8:2+events_unbound19:20:201
3670920996963,5cyclictest3727079-21kworker/u8:0+events_unbound22:10:180
3670922996861,5cyclictest3688336-21apt-get20:05:031
3670920996862,5cyclictest3677626-21kworker/u8:0+flush-179:019:35:240
3670920996862,4cyclictest3752990-21kworker/u8:0+flush-179:023:25:240
3670920996862,4cyclictest3752990-21kworker/u8:0+flush-179:023:25:240
3670920996861,5cyclictest3714289-21kworker/u8:1+flush-179:021:30:210
3670920996861,5cyclictest3714289-21kworker/u8:1+events_unbound21:25:130
3670920996861,5cyclictest3680349-21kworker/u8:1+flush-179:019:50:210
3670922996763,3cyclictest3682206-21kworker/u8:3+flush-179:020:25:201
3670922996762,4cyclictest3690221-21kworker/u8:2+flush-179:020:55:311
3670922996761,4cyclictest3707976-21kworker/u8:3+events_unbound22:05:011
3670922996652,6cyclictest3682206-21kworker/u8:3+events_unbound20:30:201
3670920996558,6cyclictest3759153-21kworker/u8:3+events_unbound00:10:180
3670920996557,6cyclictest3740026-21latency_hist22:45:010
3670922996456,5cyclictest3680349-21kworker/u8:1+events_unbound20:20:151
3670920996459,4cyclictest3690221-21kworker/u8:2+flush-179:020:14:560
3670925996360,2cyclictest0-21swapper/200:27:002
3670920996358,4cyclictest3727079-21kworker/u8:0+flush-179:022:30:220
3670922996258,3cyclictest3759153-21kworker/u8:3+flush-179:000:19:551
3670922996252,8cyclictest3776929-21latency_hist00:40:001
3670922996155,4cyclictest3727079-21kworker/u8:0+flush-179:022:30:151
3670922996153,6cyclictest3748021-21kworker/u8:2+flush-179:023:10:201
3670920996156,4cyclictest3732331-21kworker/u8:2+events_unbound22:50:240
3670920996154,4cyclictest3707976-21kworker/u8:3+events_unbound21:10:150
3670922996056,3cyclictest3757499-21kworker/u8:2+flush-179:023:40:261
3670922996054,4cyclictest3707976-21kworker/u8:3+events_unbound21:20:121
3670922996049,8cyclictest3688336-21apt-get20:05:001
3670920996051,6cyclictest3757499-21kworker/u8:2+flush-179:023:55:160
3670922995954,4cyclictest3714289-21kworker/u8:1+events_unbound21:25:221
3670920995953,5cyclictest3757499-21kworker/u8:2+events_unbound23:45:210
3670920995951,6cyclictest3762322-21kworker/u8:0+events_unbound00:20:250
3670920995946,4cyclictest3732331-21kworker/u8:2+events_unbound22:55:150
3670922995850,6cyclictest266-21systemd-journal19:35:001
3670920995851,5cyclictest3762286-21latency_hist23:55:000
3670920995851,5cyclictest3762286-21latency_hist23:55:000
3670920995851,5cyclictest3682206-21kworker/u8:3+flush-179:020:15:200
3670922995752,4cyclictest3759110-21kworker/u8:1+events_unbound23:50:241
3670922995752,4cyclictest3759110-21kworker/u8:1+events_unbound23:50:241
3670922995748,7cyclictest266-21systemd-journal21:35:001
3670920995752,4cyclictest3680349-21kworker/u8:1+flush-179:020:00:230
3670922995651,3cyclictest3752990-21kworker/u8:0+flush-179:023:25:221
3670922995651,3cyclictest3752990-21kworker/u8:0+flush-179:023:25:221
3670922995648,5cyclictest3757499-21kworker/u8:2+events_unbound23:45:141
3670922995551,3cyclictest3707976-21kworker/u8:3+flush-179:021:15:231
3670920995551,3cyclictest3751122-21kworker/u8:1+flush-179:023:30:250
3670922995447,6cyclictest3690221-21kworker/u8:2+events_unbound21:10:011
3670920995446,6cyclictest3735245-21latency_hist22:30:020
3670922995349,3cyclictest3751122-21kworker/u8:1+events_unbound23:30:231
3670922995347,4cyclictest3751122-21kworker/u8:1+flush-179:023:35:171
3670920995348,4cyclictest3690221-21kworker/u8:2+events_unbound20:50:230
3670920995342,4cyclictest3677626-21kworker/u8:0+events_unbound19:30:210
3670927995250,1cyclictest0-21swapper/321:52:003
3670920995248,3cyclictest3752990-21kworker/u8:0+events_unbound23:40:140
3670922995146,4cyclictest3690221-21kworker/u8:2+flush-179:020:45:261
3670920995147,3cyclictest3727079-21kworker/u8:0+events_unbound22:15:210
3670920995146,4cyclictest3716131-21kworker/u8:0+flush-179:021:45:150
3670920995146,4cyclictest3716131-21kworker/u8:0+flush-179:021:45:140
367092099511,44cyclictest3747984-21awk23:09:590
3670922995045,3cyclictest3716131-21kworker/u8:0+flush-179:021:45:161
3670922995045,3cyclictest3716131-21kworker/u8:0+flush-179:021:45:161
3670922995043,6cyclictest3690221-21kworker/u8:2+events_unbound21:00:151
4577091490,13ptp4l441ktimers/319:10:003
3670920994944,4cyclictest3748021-21kworker/u8:2+events_unbound23:10:230
3670922994842,4cyclictest3677626-21kworker/u8:0+events_unbound19:40:161
3670920994844,3cyclictest3707976-21kworker/u8:3+flush-179:021:40:230
367092799470,44cyclictest3767396-21turbostat00:10:003
3670922994642,3cyclictest3744770-21kworker/u8:3+events_unbound23:00:181
3670922994638,5cyclictest3672405-21latency_hist19:15:011
3670922994637,4cyclictest3680349-21kworker/u8:1+events_unbound19:45:201
3670920994637,3cyclictest3748021-21kworker/u8:2+events_unbound23:20:240
3670920994636,4cyclictest3751122-21kworker/u8:1+events_unbound23:35:150
3670922994541,3cyclictest3770612-21kworker/u8:1+flush-179:000:29:551
3670922994541,3cyclictest3757499-21kworker/u8:2+flush-179:000:00:211
3670920994540,4cyclictest3744770-21kworker/u8:3+flush-179:023:00:190
3670922994439,4cyclictest3759153-21kworker/u8:3+events_unbound00:07:571
367092299441,40cyclictest3747982-21apt23:09:591
3670922994338,4cyclictest3682206-21kworker/u8:3+flush-179:019:55:161
3670920994339,3cyclictest3727079-21kworker/u8:0+flush-179:023:15:260
3670920994137,3cyclictest3738477-21systemd-run22:40:000
3670927994038,1cyclictest0-21swapper/320:35:593
367092799400,5cyclictest3678782-21turbostat19:35:003
367092799400,39cyclictest3706094-21turbostat21:00:013
367092799400,38cyclictest3702919-21turbostat20:50:003
367092799390,4cyclictest3765562-21turbostat00:05:013
367092799390,4cyclictest3755937-21turbostat23:35:003
367092799390,38cyclictest3686732-21turbostat20:00:003
367092599390,36cyclictest0-21swapper/221:19:542
3670922993932,5cyclictest3716131-21kworker/u8:0+events_unbound21:35:111
3670922993931,6cyclictest3670793-21latency_hist19:10:011
367092799380,37cyclictest3746396-21turbostat23:05:003
367092799380,37cyclictest3701332-21turbostat20:45:003
367092799380,37cyclictest0-21swapper/319:40:593
3670925993834,2cyclictest0-21swapper/221:34:592
367092599380,35cyclictest0-21swapper/222:15:002
3670927993734,2cyclictest0-21swapper/321:29:583
367092799370,36cyclictest0-21swapper/323:23:583
367092799370,36cyclictest0-21swapper/321:49:563
367092799370,36cyclictest0-21swapper/321:49:553
3670925993734,2cyclictest0-21swapper/221:54:002
367092599370,35cyclictest0-21swapper/219:27:592
4577091360,28ptp4l441ktimers/320:05:133
367092799360,35cyclictest0-21swapper/322:53:593
367092799360,35cyclictest0-21swapper/321:06:593
367092799360,35cyclictest0-21swapper/319:18:593
3670925993634,1cyclictest0-21swapper/221:59:592
3670925993634,1cyclictest0-21swapper/200:39:592
3670925993633,2cyclictest0-21swapper/219:57:592
3670922993629,4cyclictest0-21swapper/100:30:131
3670927993534,1cyclictest0-21swapper/323:55:593
3670927993533,1cyclictest0-21swapper/321:34:553
3670927993533,1cyclictest0-21swapper/320:14:593
3670927993533,1cyclictest0-21swapper/300:14:593
3670927993532,2cyclictest0-21swapper/300:15:593
367092799350,1cyclictest0-21swapper/322:43:593
3670925993533,1cyclictest0-21swapper/223:59:592
3670925993533,1cyclictest0-21swapper/223:45:002
3670925993532,2cyclictest0-21swapper/220:08:592
3670925993532,2cyclictest0-21swapper/200:30:592
3670927993432,1cyclictest0-21swapper/322:32:593
3670927993432,1cyclictest0-21swapper/300:24:563
3670925993431,2cyclictest0-21swapper/222:21:592
3670925993431,2cyclictest0-21swapper/221:26:592
3670925993431,2cyclictest0-21swapper/221:02:592
3670925993331,1cyclictest0-21swapper/221:49:592
3670925993331,1cyclictest0-21swapper/221:49:582
3670927993230,1cyclictest0-21swapper/321:20:593
3670927993230,1cyclictest0-21swapper/321:19:593
3670927993230,1cyclictest0-21swapper/319:39:553
3670925993230,1cyclictest0-21swapper/219:55:002
3670925993229,2cyclictest0-21swapper/223:19:592
3670925993229,2cyclictest0-21swapper/221:41:592
3670927993129,1cyclictest0-21swapper/322:26:593
3670925993129,1cyclictest0-21swapper/223:29:592
3670925993129,1cyclictest0-21swapper/223:29:592
3670925993128,2cyclictest0-21swapper/200:05:132
4577091300,7ptp4l441ktimers/300:30:003
3670927993028,1cyclictest0-21swapper/322:25:003
3670925993027,2cyclictest0-21swapper/223:06:002
3670925993026,2cyclictest0-21swapper/223:47:592
4577091290,7ptp4l61490irq/134-eno1-TxRx-021:40:013
4577091290,7ptp4l441ktimers/321:05:003
4577091290,7ptp4l441ktimers/319:30:003
4577091290,6ptp4l441ktimers/322:20:003
3670927992927,1cyclictest0-21swapper/321:12:583
3670927992926,2cyclictest0-21swapper/322:45:133
3670927992926,2cyclictest0-21swapper/321:40:133
367092799290,27cyclictest0-21swapper/320:30:143
3670925992926,2cyclictest0-21swapper/222:50:142
3670925992926,2cyclictest0-21swapper/222:35:592
3670925992926,2cyclictest0-21swapper/220:35:132
3670925992926,2cyclictest0-21swapper/200:10:592
367092599290,28cyclictest0-21swapper/219:35:122
367092599290,27cyclictest0-21swapper/222:25:142
367092599290,27cyclictest0-21swapper/221:35:112
4577091280,6ptp4l61490irq/134-eno1-TxRx-023:10:003
4577091280,6ptp4l441ktimers/320:30:013
3670927992826,1cyclictest0-21swapper/322:35:123
3670927992826,1cyclictest0-21swapper/322:05:123
3670927992826,1cyclictest0-21swapper/322:05:123
3670927992826,1cyclictest0-21swapper/321:55:113
3670927992826,1cyclictest0-21swapper/300:32:593
3670925992826,1cyclictest0-21swapper/222:15:132
3670925992825,2cyclictest0-21swapper/223:00:592
3670925992825,2cyclictest0-21swapper/220:14:002
3670925992825,2cyclictest0-21swapper/200:23:592
367092599280,26cyclictest0-21swapper/223:20:142
367092599280,26cyclictest0-21swapper/222:40:582
367092599280,26cyclictest0-21swapper/221:00:012
367092599280,26cyclictest0-21swapper/220:20:132
4577091270,6ptp4l61490irq/134-eno1-TxRx-023:29:593
4577091270,6ptp4l61490irq/134-eno1-TxRx-023:29:593
4577091270,6ptp4l61490irq/134-eno1-TxRx-019:50:003
4577091270,6ptp4l441ktimers/319:55:013
4577091270,5ptp4l441ktimers/323:44:553
4577091270,5ptp4l441ktimers/320:24:563
3670927992725,1cyclictest0-21swapper/323:35:113
3670927992725,1cyclictest0-21swapper/323:10:123
3670927992725,1cyclictest0-21swapper/322:10:023
3670927992725,1cyclictest0-21swapper/322:03:593
3670927992725,1cyclictest0-21swapper/320:15:143
3670927992725,1cyclictest0-21swapper/319:12:593
3670927992725,1cyclictest0-21swapper/300:40:013
367092599270,2cyclictest0-21swapper/220:44:552
4577091260,5ptp4l61490irq/134-eno1-TxRx-023:55:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-023:55:003
4577091260,5ptp4l61490irq/134-eno1-TxRx-019:25:013
4577091260,5ptp4l441ktimers/323:20:013
3670925992624,1cyclictest0-21swapper/221:14:592
3670925992624,1cyclictest0-21swapper/220:45:162
367092599260,24cyclictest0-21swapper/222:01:592
367092599260,24cyclictest0-21swapper/221:20:592
367092599260,24cyclictest0-21swapper/219:40:592
367092599260,24cyclictest0-21swapper/219:32:592
367092599260,1cyclictest0-21swapper/219:24:592
4577091250,5ptp4l61490irq/134-eno1-TxRx-020:04:563
4577091250,3ptp4l61490irq/134-eno1-TxRx-023:50:013
3670927992523,1cyclictest0-21swapper/320:51:583
367092799250,1cyclictest0-21swapper/322:58:593
3670925992523,1cyclictest0-21swapper/223:39:592
3670925992523,1cyclictest0-21swapper/220:29:592
3670925992522,2cyclictest0-21swapper/222:49:552
3670925992522,2cyclictest0-21swapper/220:31:592
3670925992522,1cyclictest0-21swapper/219:19:592
3670925992521,1cyclictest0-21swapper/223:00:002
367092599250,2cyclictest0-21swapper/222:33:002
367092599250,2cyclictest0-21swapper/220:17:592
3670925992422,1cyclictest0-21swapper/219:10:032
3670925992421,2cyclictest0-21swapper/219:45:132
3670925992320,2cyclictest0-21swapper/221:05:132
3670925992320,2cyclictest0-21swapper/200:04:552
3670925992320,1cyclictest0-21swapper/220:05:002
3670925992220,1cyclictest0-21swapper/223:14:592
3670925992219,2cyclictest0-21swapper/223:52:592
3670925992219,2cyclictest0-21swapper/223:52:582
3670925992219,2cyclictest0-21swapper/200:18:592
3670925991917,1cyclictest0-21swapper/223:34:592
3670925991816,1cyclictest0-21swapper/220:51:592
367092099172,10cyclictest3670793-21latency_hist19:10:010
3670925991110,1cyclictest0-21swapper/222:10:002
3670925991110,1cyclictest0-21swapper/222:09:592
36709259930,2cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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