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2026-03-04 - 12:45
[ 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 Wed Mar 04, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2277258999887,7cyclictest2367854-21kworker/u8:3+flush-179:000:35:011
2277258999787,8cyclictest2364385-21latency_hist23:40:011
2277256999687,6cyclictest2374247-21latency_hist00:10:010
2277256999687,6cyclictest2374247-21latency_hist00:10:010
2277256999081,6cyclictest510-21rs:main0
2277256998881,5cyclictest2367854-21kworker/u8:3+flush-179:000:30:010
2277258998778,7cyclictest2351390-21apt-get23:00:011
2277258998576,6cyclictest2320878-21/usr/sbin/munin21:25:231
2277258998576,6cyclictest2320878-21/usr/sbin/munin21:25:221
2277256998474,7cyclictest2341322-21latency_hist22:30:010
2277258998372,8cyclictest2306058-21latency_hist20:40:011
2277256998174,5cyclictest2370996-40logrotate00:00:010
2277256997768,7cyclictest2353244-21latency_hist23:05:010
2277258997669,5cyclictest266-21systemd-journal21:10:011
2277258997162,7cyclictest2294919-21latency_hist20:05:011
2277256997162,7cyclictest2286690-21latency_hist19:40:000
2277258997063,5cyclictest2320631-21kworker/u8:2+flush-179:021:40:271
2277256997064,5cyclictest2367854-21kworker/u8:3+events_unbound00:04:010
2277256997060,7cyclictest2280346-21latency_hist19:20:010
2277256996861,5cyclictest2289351-21kworker/u8:0+flush-179:020:25:120
2277258996757,8cyclictest2364905-21apt-get23:40:131
2277256996757,8cyclictest2381105-21/usr/sbin/munin00:30:230
2277258996656,8cyclictest2283756-21/usr/sbin/munin19:30:251
2277256996458,4cyclictest2331740-21kworker/u8:0+events_unbound22:00:000
2277258996353,8cyclictest2358262-21kworker/u8:1+flush-179:023:25:221
2277258996154,5cyclictest2367854-21kworker/u8:3+flush-179:000:30:011
2277258996153,6cyclictest2356415-21latency_hist23:15:011
2277258996138,20cyclictest266-21systemd-journal21:20:311
2277256996156,3cyclictest2289351-21kworker/u8:0+flush-179:020:00:000
2277256996155,5cyclictest2367854-21kworker/u8:3+flush-179:000:25:000
2277256996153,6cyclictest2342898-21kworker/u8:2+flush-179:022:40:020
2277261996057,2cyclictest0-21swapper/222:09:562
2277258996050,8cyclictest2299937-21/usr/sbin/munin20:20:211
2277256995950,7cyclictest2306024-21kworker/u8:2+flush-179:020:45:210
2277258995853,3cyclictest2377934-21kworker/u8:0+events_unbound00:35:191
2277256995850,6cyclictest2327000-21kworker/u8:1+events_unbound21:45:240
2277256995849,6cyclictest2288296-21latency_hist19:45:010
2277256995752,4cyclictest2358262-21kworker/u8:1+flush-179:023:35:310
2277256995751,5cyclictest2283553-21kworker/u8:2+flush-179:019:50:220
2277256995750,5cyclictest2354818-21kworker/u8:0+flush-179:023:20:210
2277256995750,5cyclictest2289351-21kworker/u8:0+events_unbound20:25:010
2277256995747,8cyclictest2324069-21apt-get21:35:110
2277256995651,4cyclictest2354818-21kworker/u8:0+flush-179:023:30:210
2277256995646,8cyclictest2318496-21kworker/u8:0+flush-179:021:15:220
2277258995548,5cyclictest266-21systemd-journal22:10:001
2277256995546,7cyclictest2358033-21latency_hist23:20:010
2277256995545,8cyclictest2281944-21latency_hist19:25:010
2277256995543,10cyclictest2344503-21apt-get22:40:010
2277258995446,6cyclictest2362783-21latency_hist23:35:011
2277256995449,4cyclictest2304424-21kworker/u8:1+events_unbound20:40:010
2277256995448,5cyclictest2362762-21kworker/u8:2+flush-179:023:55:000
2277256995448,5cyclictest2309528-21kworker/u8:3+flush-179:020:50:140
2277258995346,5cyclictest2367854-21kworker/u8:3+flush-179:000:10:011
2277258995346,5cyclictest2367854-21kworker/u8:3+flush-179:000:10:011
2277258995345,6cyclictest2362762-21kworker/u8:2+flush-179:000:00:001
2277256995347,5cyclictest2362762-21kworker/u8:2+events_unbound00:15:000
2277256995347,5cyclictest2283553-21kworker/u8:2+events_unbound19:45:240
2277256995347,4cyclictest2377934-21kworker/u8:0+events_unbound00:40:000
2277256995341,10cyclictest2348223-21sed22:50:010
2277256995248,3cyclictest266-21systemd-journal22:05:000
2277258995143,6cyclictest2372659-21latency_hist00:05:001
2277258995130,3cyclictest2379320-21systemd-run00:25:011
2277258995124,5cyclictest0-21swapper/120:56:581
2277256995145,5cyclictest2341559-21kworker/u8:1+events_unbound22:35:010
2277256995145,5cyclictest2272781-21kworker/u8:1+flush-179:019:25:220
2277256995145,4cyclictest2306024-21kworker/u8:2+flush-179:020:40:010
2277258995042,5cyclictest2339735-21latency_hist22:25:011
2277256995041,7cyclictest2291443-21kworker/u8:1+events_unbound19:55:180
4577091490,14ptp4l61490irq/134-eno1-TxRx-019:10:003
2277258994943,4cyclictest2336796-21apt-get22:15:111
2277258994943,4cyclictest2278991-21apt-get19:15:111
2277258994940,7cyclictest2359611-21latency_hist23:25:021
2277258994931,16cyclictest266-21systemd-journal00:10:311
2277256994942,5cyclictest2358262-21kworker/u8:1+flush-179:023:45:160
2277258994829,3cyclictest714-21Xorg21:56:591
2277256994843,4cyclictest2362762-21kworker/u8:2+events_unbound00:15:250
2277256994843,4cyclictest2320631-21kworker/u8:2+flush-179:021:40:010
2277258994734,11cyclictest2318496-21kworker/u8:0+events_unbound21:20:011
2277256994744,2cyclictest2306024-21kworker/u8:2+events_unbound21:00:230
2277256994741,5cyclictest2355084-21apt-get23:10:090
2277258994638,5cyclictest2349790-21latency_hist22:55:011
2277256994642,3cyclictest2315892-21kworker/u8:1+flush-179:021:25:200
2277256994642,3cyclictest2315892-21kworker/u8:1+flush-179:021:25:190
2277256994639,6cyclictest2331740-21kworker/u8:0+flush-179:022:15:210
2277256994539,4cyclictest2298076-21kworker/u8:2+flush-179:020:15:170
2277256994539,4cyclictest2298076-21kworker/u8:2+flush-179:020:15:160
227725699451,39cyclictest2350046-21apt-get22:55:130
2277258994441,2cyclictest0-21swapper/122:37:001
2277258994437,4cyclictest2327000-21kworker/u8:1+events_unbound21:50:011
2277258994435,7cyclictest2288533-21/usr/sbin/munin19:45:241
227725899440,42cyclictest2309490-21cron20:50:001
2277256994438,5cyclictest2330151-21kworker/u8:2+flush-179:022:05:180
2277256994338,4cyclictest2315892-21kworker/u8:1+events_unbound21:15:000
2277256994337,4cyclictest2289351-21kworker/u8:0+flush-179:020:10:200
2277262994240,1cyclictest0-21swapper/319:18:593
227726299420,40cyclictest2312670-21turbostat21:00:013
2277258994239,2cyclictest2277252-21cyclictest19:28:591
2277258994236,4cyclictest2322262-21kworker/u8:3+flush-179:021:35:221
2277258994233,7cyclictest2291443-21kworker/u8:1+flush-179:020:10:001
227725899420,5cyclictest2298105-21turbostat20:19:561
227725899420,5cyclictest2298105-21turbostat20:19:561
2277256994240,1cyclictest0-21swapper/019:34:560
2277258994137,3cyclictest2333406-21systemd-run22:05:001
2277258994134,5cyclictest2306024-21kworker/u8:2+flush-179:020:55:011
2277258994133,6cyclictest2289351-21kworker/u8:0+flush-179:020:35:011
2277258994133,6cyclictest2287251-21diskstats19:40:141
2277258994131,7cyclictest510-21rs:main1
2277256994136,4cyclictest2291443-21kworker/u8:1+flush-179:020:05:250
2277256994135,5cyclictest2341559-21kworker/u8:1+events_unbound22:50:200
2277256994134,5cyclictest2358262-21kworker/u8:1+flush-179:023:25:260
2277256994133,7cyclictest2272781-21kworker/u8:1+events_unbound19:10:190
2277262994034,4cyclictest2336546-21turbostat22:15:003
2277256994035,4cyclictest2351356-21kworker/u8:2+flush-179:023:05:200
2277262993936,2cyclictest2299703-21turbostat20:20:003
2277262993936,2cyclictest2299703-21turbostat20:20:003
2277258993931,6cyclictest266-21systemd-journal19:24:311
2277258993928,9cyclictest266-21systemd-journal23:20:001
2277256993934,4cyclictest2298076-21kworker/u8:2+flush-179:020:30:200
227725699390,37cyclictest714-21Xorg22:12:590
2277261993835,2cyclictest0-21swapper/223:47:002
227726199380,36cyclictest0-21swapper/223:19:002
227726199380,36cyclictest0-21swapper/221:42:592
227726199380,36cyclictest0-21swapper/219:31:582
227726199380,35cyclictest0-21swapper/221:40:002
2277258993835,2cyclictest0-21swapper/122:34:591
227725899380,35cyclictest2348352-21cat22:50:011
227725899380,2cyclictest714-21Xorg00:17:591
2277256993833,4cyclictest2334935-21kworker/u8:1+flush-179:022:20:130
2277256993833,3cyclictest714-21Xorg21:22:590
227725699380,2cyclictest714-21Xorg20:57:590
2277261993734,2cyclictest0-21swapper/221:32:592
227726199370,35cyclictest0-21swapper/222:43:592
227726199370,35cyclictest0-21swapper/220:56:582
227726199370,35cyclictest0-21swapper/219:29:582
2277258993731,4cyclictest281ktimers/120:25:121
2277262993634,1cyclictest0-21swapper/320:44:563
227726299360,1cyclictest0-21swapper/323:36:593
227726299360,1cyclictest0-21swapper/320:26:583
2277261993634,1cyclictest0-21swapper/219:50:002
2277261993633,2cyclictest0-21swapper/223:25:592
2277261993633,2cyclictest0-21swapper/222:18:592
2277261993633,2cyclictest0-21swapper/221:02:002
2277258993632,2cyclictest714-21Xorg19:12:001
2277258993631,3cyclictest2330183-21dump-pmu-power21:55:001
2277258993631,3cyclictest2330183-21dump-pmu-power21:55:001
2277258993629,5cyclictest2351356-21kworker/u8:2+events_unbound23:00:031
2277261993532,2cyclictest0-21swapper/222:23:592
2277261993532,2cyclictest0-21swapper/220:50:592
2277261993532,2cyclictest0-21swapper/219:41:592
2277258993530,4cyclictest2309528-21kworker/u8:3+flush-179:021:10:211
2277258993530,3cyclictest0-21swapper/120:00:001
2277258993528,5cyclictest2351356-21kworker/u8:2+flush-179:023:05:141
227725899351,3cyclictest2341344-21basename22:30:001
2277256993528,6cyclictest2325390-21kworker/u8:0+events_unbound21:50:130
2277256993528,6cyclictest2325390-21kworker/u8:0+events_unbound21:50:130
227726299340,1cyclictest0-21swapper/320:40:023
2277261993431,2cyclictest0-21swapper/219:56:002
2277261993431,2cyclictest0-21swapper/200:35:592
2277262993331,1cyclictest0-21swapper/300:14:563
2277262993330,2cyclictest0-21swapper/320:09:003
227726299330,30cyclictest0-21swapper/322:30:113
227726299330,26cyclictest0-21swapper/322:40:593
2277258993330,2cyclictest0-21swapper/122:14:551
2277256993328,4cyclictest2309528-21kworker/u8:3+flush-179:021:05:270
4577091320,26ptp4l67-21kworker/3:1+events19:50:133
227726299320,4cyclictest0-21swapper/320:10:133
227726299320,1cyclictest0-21swapper/323:55:153
227726299320,1cyclictest0-21swapper/323:05:113
2277261993230,1cyclictest0-21swapper/223:54:592
227726199320,30cyclictest0-21swapper/220:43:592
2277258993224,6cyclictest2367820-21latency_hist23:50:021
2277258993224,5cyclictest0-21swapper/119:35:591
2277256993222,7cyclictest510-21rs:main0
2277262993129,1cyclictest0-21swapper/300:28:593
2277261993128,2cyclictest0-21swapper/221:11:582
2277261993128,2cyclictest0-21swapper/220:36:592
2277261993128,2cyclictest0-21swapper/200:02:002
227726199310,2cyclictest0-21swapper/200:06:592
227726199310,2cyclictest0-21swapper/200:06:592
2277258993126,4cyclictest2298093-21munin-plugin-st20:15:001
227725899311,2cyclictest2290135-21apt-get19:50:121
227725899310,30cyclictest0-21swapper/120:40:021
2277262993028,1cyclictest0-21swapper/323:45:593
2277262993028,1cyclictest0-21swapper/323:30:583
2277262993028,1cyclictest0-21swapper/322:29:593
2277262993028,1cyclictest0-21swapper/322:01:003
2277262993027,2cyclictest0-21swapper/323:10:103
2277262993027,2cyclictest0-21swapper/321:17:003
2277262993025,4cyclictest0-21swapper/323:15:133
2277262993024,5cyclictest2361213-21turbostat23:30:003
227726299300,28cyclictest0-21swapper/322:15:123
2277261993027,2cyclictest0-21swapper/222:40:022
2277261993027,2cyclictest0-21swapper/221:55:132
4577091290,7ptp4l61490irq/134-eno1-TxRx-021:05:003
4577091290,6ptp4l441ktimers/323:45:013
4577091290,6ptp4l441ktimers/321:15:003
4577091290,6ptp4l441ktimers/320:30:013
4577091290,6ptp4l441ktimers/320:04:543
2277262992927,1cyclictest0-21swapper/321:41:593
2277262992926,2cyclictest0-21swapper/322:50:133
2277262992926,2cyclictest0-21swapper/322:50:013
227726299290,2cyclictest0-21swapper/323:50:123
227726299290,2cyclictest0-21swapper/321:55:133
227726299290,28cyclictest0-21swapper/322:20:123
2277261992926,2cyclictest0-21swapper/223:00:022
2277261992926,2cyclictest0-21swapper/222:10:122
2277261992926,2cyclictest0-21swapper/220:20:112
2277261992926,2cyclictest0-21swapper/220:05:132
2277261992926,2cyclictest0-21swapper/200:00:002
2277261992925,2cyclictest0-21swapper/200:20:002
227726199290,27cyclictest0-21swapper/223:40:032
227726199290,27cyclictest0-21swapper/221:45:122
227726199290,27cyclictest0-21swapper/220:45:142
227726199290,27cyclictest0-21swapper/200:10:012
2277258992926,2cyclictest0-21swapper/121:02:591
4577091280,7ptp4l441ktimers/319:25:003
4577091280,6ptp4l441ktimers/323:25:013
4577091280,6ptp4l441ktimers/322:10:003
4577091280,6ptp4l441ktimers/321:34:563
4577091280,6ptp4l441ktimers/321:30:013
4577091280,6ptp4l441ktimers/321:30:013
4577091280,6ptp4l441ktimers/319:45:003
4577091280,6ptp4l441ktimers/319:40:003
2277262992825,2cyclictest0-21swapper/320:50:113
227726299280,26cyclictest0-21swapper/300:35:123
227726299280,26cyclictest0-21swapper/300:16:003
227726299280,26cyclictest0-21swapper/300:05:133
227726299280,26cyclictest0-21swapper/300:05:123
2277261992826,1cyclictest0-21swapper/222:00:122
2277261992825,2cyclictest0-21swapper/223:09:552
2277261992825,2cyclictest0-21swapper/222:30:102
2277261992825,2cyclictest0-21swapper/221:24:592
2277261992825,2cyclictest0-21swapper/220:10:142
2277261992825,2cyclictest0-21swapper/219:15:132
227726199280,2cyclictest0-21swapper/200:20:132
227726199280,27cyclictest0-21swapper/220:00:022
227726199280,26cyclictest0-21swapper/222:45:122
227726199280,26cyclictest0-21swapper/221:50:122
227726199280,26cyclictest0-21swapper/221:50:122
227726199280,26cyclictest0-21swapper/221:28:592
227726199280,26cyclictest0-21swapper/221:28:592
227726199280,26cyclictest0-21swapper/220:20:002
227726199280,26cyclictest0-21swapper/220:19:592
2277258992822,5cyclictest2320631-21kworker/u8:2+flush-179:021:30:221
4577091270,6ptp4l61490irq/134-eno1-TxRx-021:25:013
4577091270,6ptp4l61490irq/134-eno1-TxRx-020:50:003
4577091270,6ptp4l61490irq/134-eno1-TxRx-019:50:013
4577091270,6ptp4l441ktimers/322:59:543
4577091270,6ptp4l441ktimers/319:29:563
4577091270,5ptp4l441ktimers/321:40:003
4577091270,5ptp4l441ktimers/319:34:563
2277262992724,2cyclictest0-21swapper/321:51:593
2277262992724,2cyclictest0-21swapper/321:51:593
227726299270,1cyclictest0-21swapper/323:00:033
227726199270,26cyclictest0-21swapper/200:29:592
4577091260,5ptp4l441ktimers/322:39:553
4577091260,5ptp4l441ktimers/319:59:553
2277262992624,1cyclictest0-21swapper/300:34:593
2277261992623,2cyclictest0-21swapper/222:54:552
227726199260,24cyclictest0-21swapper/223:11:592
4577091250,6ptp4l61490irq/134-eno1-TxRx-000:04:553
4577091250,5ptp4l61490irq/134-eno1-TxRx-020:24:563
4577091250,4ptp4l441ktimers/319:14:563
2277262992523,1cyclictest0-21swapper/321:07:593
227726299250,2cyclictest2379291-21turbostat00:24:593
2277261992522,2cyclictest0-21swapper/220:27:592
2277261992522,2cyclictest0-21swapper/219:22:002
227726199250,2cyclictest0-21swapper/200:33:582
2277258992519,5cyclictest2358262-21kworker/u8:1+flush-179:023:50:141
2277261992421,2cyclictest0-21swapper/223:34:002
2277261992421,2cyclictest0-21swapper/219:39:002
2277261992420,2cyclictest0-21swapper/223:38:582
2277261992321,1cyclictest0-21swapper/219:55:002
2277261992320,2cyclictest0-21swapper/219:13:582
231999220,13rtkit-daemon23940-21sendmail-mta19:08:320
2277262992220,1cyclictest0-21swapper/321:48:003
2277261992118,2cyclictest0-21swapper/221:05:132
2277258991815,2cyclictest2277124-21latency_hist19:10:021
2277261991715,1cyclictest0-21swapper/220:30:582
2277261991513,1cyclictest0-21swapper/222:26:592
227726199107,2cyclictest0-21swapper/223:20:052
22772619985,2cyclictest0-21swapper/222:56:542
22772619963,2cyclictest0-21swapper/221:17:152
22772619930,2cyclictest0-21swapper/219:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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