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2026-02-11 - 12:46
[ 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 Feb 11, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2286086999786,8cyclictest2295619-21latency_hist19:40:011
2286083999588,5cyclictest2289276-21kworker/u8:0+flush-179:019:25:260
2286086998678,6cyclictest2392472-21latency_hist00:40:011
2286086997652,22cyclictest510-21rs:main1
2286083997558,15cyclictest2374607-21latency_hist23:45:010
2286083997466,6cyclictest2356838-21latency_hist22:50:010
2286086997262,7cyclictest2369863-21kworker/u8:3+flush-179:023:35:001
2286086997261,9cyclictest3832758-21cups-browsed00:00:021
2286083997165,4cyclictest2353639-21kworker/u8:0+events_unbound22:45:010
2286083997154,15cyclictest266-21systemd-journal22:15:200
2286086996958,9cyclictest2361873-21apt-get23:05:101
2286086996860,7cyclictest2313023-21kworker/u8:0+flush-179:020:40:011
2286086996860,7cyclictest2313023-21kworker/u8:0+flush-179:020:40:011
2286083996758,7cyclictest2283206-21kworker/u8:1+flush-179:019:10:160
2286086996643,8cyclictest2308582-21apt-get20:20:001
2286083996555,8cyclictest2287888-21apt-get19:15:110
2286086996459,4cyclictest2361854-21kworker/u8:0+flush-179:023:55:001
2286083996445,17cyclictest2389540-21apt-get00:30:100
2286086996055,4cyclictest2306384-21kworker/u8:1+flush-179:020:15:001
2286086996052,6cyclictest2308550-21kworker/u8:0+events_unbound20:20:021
2286083996055,4cyclictest2360066-21kworker/u8:2+flush-179:023:25:010
2286083996053,5cyclictest2382893-21kworker/u8:2+flush-179:000:25:270
2286086995951,6cyclictest2326332-21kworker/u8:1+flush-179:021:45:011
2286091995854,2cyclictest0-21swapper/320:39:593
2286091995854,2cyclictest0-21swapper/320:39:583
2286083995847,9cyclictest2347558-21apt-get22:20:110
2286083995847,9cyclictest2342559-21kworker/u8:2+flush-179:022:10:220
2286083995748,7cyclictest2297203-21apt-get19:45:000
2286083995748,7cyclictest2297203-21apt-get19:45:000
2286083995747,8cyclictest2373020-21latency_hist23:40:000
2286086995649,5cyclictest2283206-21kworker/u8:1+flush-179:019:35:001
2286086995646,6cyclictest1-21systemd20:44:591
2286083995650,4cyclictest2323158-21kworker/u8:0+flush-179:021:15:000
228608399562,38cyclictest2374862-21apt-get23:45:120
2286083995549,5cyclictest2339658-21kworker/u8:0+flush-179:022:25:230
2286083995543,10cyclictest266-21systemd-journal20:45:000
2286086995447,5cyclictest2326332-21kworker/u8:1+events_unbound21:20:021
2286086995447,5cyclictest2300605-21kworker/u8:2+flush-179:020:35:011
2286083995447,5cyclictest266-21systemd-journal23:56:140
2286087995249,2cyclictest0-21swapper/200:06:592
2286086995040,8cyclictest266-21systemd-journal21:39:211
2286083995046,2cyclictest0-21swapper/020:20:010
2286083995043,5cyclictest2350729-21apt-get22:30:120
2286083995041,7cyclictest2303817-21latency_hist20:05:010
4577091490,14ptp4l61490irq/134-eno1-TxRx-019:10:003
2286086994936,9cyclictest2353671-21plymouth22:40:001
2286083994942,5cyclictest2353713-21kworker/u8:1+flush-179:022:55:220
2286091994840,6cyclictest2331398-21turbostat21:30:003
2286087994744,1cyclictest0-21swapper/220:39:592
2286087994744,1cyclictest0-21swapper/220:39:582
2286083994744,2cyclictest2320215-21/usr/sbin/munin20:55:230
2286083994741,5cyclictest2293988-21kworker/u8:0+flush-179:019:55:260
2286083994739,6cyclictest2289496-21apt-get19:20:120
2286083994739,5cyclictest2326597-21apt-get21:15:140
2286086994641,4cyclictest2360066-21kworker/u8:2+flush-179:023:25:201
2286086994640,4cyclictest2296375-21kworker/u8:2+events_unbound19:40:211
2286086994640,4cyclictest2296375-21kworker/u8:2+events_unbound19:40:211
2286086994639,6cyclictest2300605-21kworker/u8:2+events_unbound20:30:011
2286086994636,8cyclictest510-21rs:main1
228608699461,42cyclictest2352076-21awk22:35:001
2286083994643,2cyclictest2306384-21kworker/u8:1+events_unbound20:10:260
2286083994641,4cyclictest2300605-21kworker/u8:2+flush-179:020:15:230
2286083994638,7cyclictest2369860-21kworker/u8:1+events_unbound23:30:000
2286086994541,3cyclictest1-21systemd00:04:001
2286086994539,5cyclictest2339658-21kworker/u8:0+flush-179:022:20:001
2286086994539,5cyclictest2300605-21kworker/u8:2+flush-179:020:45:181
2286086994539,4cyclictest2327959-21awk21:20:001
2286086994537,7cyclictest2379368-21kworker/u8:3+flush-179:000:20:001
228608699451,42cyclictest714-21Xorg19:54:591
2286083994542,2cyclictest714-21Xorg23:11:590
2286083994537,6cyclictest2327922-21kworker/u8:2+flush-179:021:50:010
2286083994537,6cyclictest2296375-21kworker/u8:2+flush-179:019:45:250
2286083994537,5cyclictest1-21systemd21:39:220
2286086994438,5cyclictest2326332-21kworker/u8:1+flush-179:021:25:161
2286086994437,6cyclictest2327922-21kworker/u8:2+events_unbound21:30:241
2286086994435,7cyclictest2389286-21latency_hist00:30:011
228608699440,43cyclictest0-21swapper/123:11:591
2286083994432,10cyclictest2381038-21apt-get00:05:010
2286083994432,10cyclictest2353669-21awk22:40:000
2286086994340,2cyclictest2283206-21kworker/u8:1+flush-179:019:10:231
2286086994338,4cyclictest2367466-21kworker/u8:1+flush-179:023:20:211
2286086994236,4cyclictest266-21systemd-journal00:21:201
2286086994236,4cyclictest266-21systemd-journal00:21:201
2286083994237,3cyclictest2294001-21latency_hist19:35:010
228609199410,39cyclictest2390891-21turbostat00:35:003
228609199410,39cyclictest2373005-21turbostat23:39:593
2286086994137,2cyclictest714-21Xorg22:14:581
228608699410,4cyclictest2373005-21turbostat23:44:541
2286083994137,2cyclictest714-21Xorg20:28:590
2286083994135,5cyclictest2337772-21kworker/u8:3+flush-179:021:55:230
2286083994135,5cyclictest2327922-21kworker/u8:2+flush-179:021:40:210
228609199400,39cyclictest0-21swapper/321:18:593
228609199400,38cyclictest2381044-21turbostat00:05:003
2286086994038,1cyclictest0-21swapper/119:56:591
228608699403,7cyclictest2349145-21apt-get22:25:151
2286086994035,3cyclictest2358461-21systemd-run22:55:001
2286086994032,6cyclictest510-21rs:main1
228608699401,32cyclictest0-21swapper/120:05:131
228608699401,2cyclictest714-21Xorg19:23:591
228608399400,37cyclictest0-21swapper/019:51:590
2286091993937,1cyclictest0-21swapper/300:17:593
2286091993933,5cyclictest2287650-21turbostat19:15:003
2286086993935,3cyclictest2348921-21systemd-run22:25:011
2286083993932,5cyclictest2360066-21kworker/u8:2+flush-179:023:00:240
228608399390,37cyclictest714-21Xorg21:28:590
2286091993834,2cyclictest0-21swapper/319:56:593
2286091993833,4cyclictest2289230-21turbostat19:20:003
2286091993832,4cyclictest2321573-21turbostat21:00:013
228609199380,37cyclictest2312042-21turbostat20:30:003
228609199380,37cyclictest2294014-21turbostat19:35:003
228608799380,36cyclictest0-21swapper/200:25:002
228608799380,36cyclictest0-21swapper/200:24:592
228608799380,35cyclictest0-21swapper/222:54:552
228608799380,35cyclictest0-21swapper/222:34:552
2286086993834,3cyclictest2338434-21hwlatdetect21:50:141
2286086993833,3cyclictest2376223-21systemd-run23:50:001
2286086993830,6cyclictest2360066-21kworker/u8:2+flush-179:023:00:191
228608699382,31cyclictest2353924-21apt-get22:40:131
228608699381,32cyclictest57850irq/129-enp2s0-TxRx-021:55:141
2286083993835,2cyclictest0-21swapper/021:06:580
2286083993831,5cyclictest2326332-21kworker/u8:1+flush-179:021:50:210
2286083993829,7cyclictest2313617-21latency_hist20:35:010
228608399382,31cyclictest2304073-21apt-get20:05:130
228608399380,1cyclictest0-21swapper/022:01:580
228608399380,1cyclictest0-21swapper/021:30:590
2286091993733,2cyclictest0-21swapper/322:28:003
2286087993734,2cyclictest0-21swapper/223:59:552
228608799370,35cyclictest0-21swapper/200:30:592
2286086993734,2cyclictest2382866-21cron00:10:001
2286086993733,3cyclictest2337747-21munin-run21:50:011
2286086993729,6cyclictest2293988-21kworker/u8:0+flush-179:020:00:261
2286086993728,6cyclictest2323173-21latency_hist21:05:011
228608699371,30cyclictest0-21swapper/119:15:131
2286091993634,1cyclictest0-21swapper/323:45:003
2286091993634,1cyclictest0-21swapper/322:31:593
2286091993634,1cyclictest0-21swapper/300:13:593
2286091993633,2cyclictest0-21swapper/322:47:593
2286091993632,3cyclictest2377787-21turbostat23:55:003
228609199360,35cyclictest0-21swapper/322:24:593
228609199360,35cyclictest0-21swapper/320:24:593
228609199360,1cyclictest0-21swapper/323:58:593
228609199360,1cyclictest0-21swapper/321:34:563
228609199360,1cyclictest0-21swapper/300:05:593
2286087993633,2cyclictest0-21swapper/221:18:582
2286087993633,2cyclictest0-21swapper/219:41:592
2286087993633,2cyclictest0-21swapper/219:41:592
228608799360,1cyclictest0-21swapper/222:13:592
2286086993630,4cyclictest0-21swapper/122:04:591
2286083993633,2cyclictest0-21swapper/023:52:590
2286083993630,5cyclictest2361854-21kworker/u8:0+flush-179:023:05:110
2286083993629,5cyclictest2379368-21kworker/u8:3+events_unbound00:20:000
2286091993533,1cyclictest0-21swapper/323:24:593
2286091993533,1cyclictest0-21swapper/323:15:583
2286091993533,1cyclictest0-21swapper/321:44:593
2286091993529,4cyclictest2392485-21turbostat00:40:003
228609199350,34cyclictest0-21swapper/321:49:553
2286087993532,2cyclictest0-21swapper/219:14:552
2286086993530,4cyclictest2323158-21kworker/u8:0+flush-179:021:05:161
2286086993529,4cyclictest2373107-21latency_hist23:40:011
2286083993524,6cyclictest2342780-21apt-get22:05:130
2286091993432,1cyclictest0-21swapper/321:02:593
2286091993429,4cyclictest2334565-21turbostat21:40:003
2286087993432,1cyclictest0-21swapper/200:05:002
2286086993429,4cyclictest2321546-21kworker/u8:1+flush-179:021:00:011
2286086993428,5cyclictest2382893-21kworker/u8:2+flush-179:000:35:011
228608699341,31cyclictest0-21swapper/123:15:151
2286083993429,3cyclictest0-21swapper/022:55:000
2286083993427,3cyclictest2365042-21apt-get23:15:140
2286083993426,6cyclictest510-21rs:main0
2286091993331,1cyclictest0-21swapper/322:04:583
2286087993331,1cyclictest0-21swapper/221:30:012
2286087993330,2cyclictest0-21swapper/221:34:552
2286083993330,2cyclictest0-21swapper/000:24:550
2286083993330,2cyclictest0-21swapper/000:24:550
2286083993329,3cyclictest2384494-21systemd-run00:15:000
2286083993329,2cyclictest714-21Xorg21:04:590
2286083993328,4cyclictest2370139-21cpuspeed23:30:120
2286083993328,4cyclictest2313023-21kworker/u8:0+events_unbound20:35:120
2286083993328,4cyclictest2313023-21kworker/u8:0+events_unbound20:35:120
2286083993327,5cyclictest2316852-21kworker/u8:3+flush-179:020:50:200
2286091993230,1cyclictest0-21swapper/320:04:553
2286091993230,1cyclictest0-21swapper/319:43:593
2286091993230,1cyclictest0-21swapper/319:43:593
2286091993229,2cyclictest0-21swapper/322:17:583
2286087993230,1cyclictest0-21swapper/223:09:592
2286087993230,1cyclictest0-21swapper/220:30:002
2286087993230,1cyclictest0-21swapper/219:24:592
2286087993229,2cyclictest0-21swapper/222:24:592
2286087993229,2cyclictest0-21swapper/219:35:002
2286086993227,4cyclictest2353713-21kworker/u8:1+flush-179:023:00:001
228608699321,30cyclictest2325011-21apt-get21:10:131
2286083993228,3cyclictest2392524-21systemd-run00:40:000
228608399321,29cyclictest2327946-21apt-get21:20:030
2286091993126,4cyclictest2364794-21turbostat23:14:593
2286091993126,4cyclictest2300634-21turbostat19:55:003
2286087993129,1cyclictest0-21swapper/223:39:592
2286087993128,2cyclictest0-21swapper/219:29:552
228608799310,29cyclictest0-21swapper/219:16:592
2286086993126,3cyclictest0-21swapper/119:25:251
2286083993126,4cyclictest2293988-21kworker/u8:0+flush-179:019:35:590
2286091993028,1cyclictest0-21swapper/323:26:003
2286091993028,1cyclictest0-21swapper/323:09:563
2286091993026,2cyclictest0-21swapper/320:10:593
228609199300,28cyclictest0-21swapper/300:25:153
2286087993028,1cyclictest0-21swapper/221:25:012
2286087993028,1cyclictest0-21swapper/220:35:012
2286087993028,1cyclictest0-21swapper/220:24:592
2286087993027,2cyclictest0-21swapper/221:49:552
2286087993027,2cyclictest0-21swapper/200:17:592
2286083993027,2cyclictest2317063-21apt-get20:45:150
2286091992927,1cyclictest0-21swapper/320:50:143
2286091992926,2cyclictest0-21swapper/321:20:133
2286091992926,2cyclictest0-21swapper/319:20:133
2286091992923,5cyclictest2353668-21turbostat22:40:003
228609199290,27cyclictest0-21swapper/323:00:103
228609199290,27cyclictest0-21swapper/321:50:123
228609199290,27cyclictest0-21swapper/319:35:133
2286087992927,1cyclictest0-21swapper/220:46:002
2286087992926,2cyclictest0-21swapper/223:00:102
2286087992926,2cyclictest0-21swapper/220:15:142
2286087992926,2cyclictest0-21swapper/220:00:142
228608799290,28cyclictest0-21swapper/223:15:582
228608799290,27cyclictest0-21swapper/222:17:592
228608799290,27cyclictest0-21swapper/221:40:142
228608799290,27cyclictest0-21swapper/221:02:592
228608799290,27cyclictest0-21swapper/220:50:142
228608799290,27cyclictest0-21swapper/200:25:152
228608799290,27cyclictest0-21swapper/200:10:132
2286086992924,4cyclictest2379368-21kworker/u8:3+flush-179:000:10:141
4577091280,7ptp4l61490irq/134-eno1-TxRx-022:00:013
4577091280,7ptp4l441ktimers/322:15:013
2286091992825,2cyclictest0-21swapper/320:15:143
228609199280,26cyclictest0-21swapper/319:25:163
2286087992825,2cyclictest0-21swapper/221:50:112
2286087992825,2cyclictest0-21swapper/219:35:132
2286087992824,2cyclictest0-21swapper/219:56:592
228608799280,27cyclictest0-21swapper/222:35:152
228608799280,26cyclictest0-21swapper/223:41:582
228608799280,26cyclictest0-21swapper/223:24:592
228608799280,26cyclictest0-21swapper/222:00:132
228608799280,26cyclictest0-21swapper/221:05:132
2286086992823,4cyclictest0-21swapper/122:45:231
4577091270,6ptp4l441ktimers/323:00:003
4577091270,6ptp4l441ktimers/321:09:593
231999270,17rtkit-daemon501-21systemd-logind19:06:560
2286091992725,1cyclictest0-21swapper/322:54:003
2286091992725,1cyclictest0-21swapper/320:49:553
228609199270,26cyclictest0-21swapper/322:10:003
228609199270,26cyclictest0-21swapper/319:45:593
228609199270,1cyclictest0-21swapper/320:07:593
2286087992725,1cyclictest0-21swapper/200:36:592
2286087992724,2cyclictest0-21swapper/223:25:592
2286087992724,2cyclictest0-21swapper/222:44:582
228608799270,26cyclictest0-21swapper/222:27:592
4577091260,6ptp4l61490irq/134-eno1-TxRx-023:50:003
4577091260,6ptp4l441ktimers/300:25:013
4577091260,6ptp4l441ktimers/300:25:003
4577091260,5ptp4l441ktimers/323:35:003
4577091260,5ptp4l441ktimers/320:35:013
228609199260,1cyclictest0-21swapper/321:14:593
2286087992623,2cyclictest0-21swapper/222:59:562
2286087992623,2cyclictest0-21swapper/220:13:592
228608799260,24cyclictest0-21swapper/223:53:592
228608799260,24cyclictest0-21swapper/220:42:592
228608799260,1cyclictest0-21swapper/222:47:582
4577091250,6ptp4l61490irq/134-eno1-TxRx-020:45:003
228609199250,2cyclictest0-21swapper/322:41:593
228608799250,2cyclictest0-21swapper/223:47:592
228608799240,1cyclictest0-21swapper/219:50:002
2286087992219,2cyclictest0-21swapper/220:07:592
228608699221,19cyclictest2286082-21cyclictest19:10:011
2286087992119,1cyclictest0-21swapper/222:09:592
2286087992119,1cyclictest0-21swapper/221:59:592
2286087992119,1cyclictest0-21swapper/221:15:002
2286087992119,1cyclictest0-21swapper/219:50:592
2286087992018,1cyclictest0-21swapper/221:40:002
2286087992018,1cyclictest0-21swapper/220:55:582
2286087991917,1cyclictest0-21swapper/223:10:142
22860879963,2cyclictest0-21swapper/223:34:502
22860879920,1cyclictest0-21swapper/219:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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