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2026-02-28 - 07:52
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #7, slot #3

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack7slot3s.osadl.org (updated Sat Feb 28, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2914499882,36cyclictest0-21swapper/023:20:520
2914499866,64cyclictest0-21swapper/020:55:550
29144998428,23cyclictest0-21swapper/000:25:540
277652750,9sleep327769-21if_wlan019:06:023
11792750,2sleep30-21swapper/322:20:543
11792750,2sleep30-21swapper/322:20:543
29146997310,46cyclictest7850irq/56-dwc_otg_21:26:032
29146997310,46cyclictest7850irq/56-dwc_otg_21:26:032
2914699708,45cyclictest7950irq/56-dwc_otg_21:56:022
2914499692,46cyclictest0-21swapper/020:50:530
29144996819,28cyclictest18656-21unixbench_multi23:06:100
64072670,3sleep02914499cyclictest21:06:000
2914499662,45cyclictest26080-21apt-config22:00:420
29144996615,25cyclictest0-21swapper/020:45:550
2914599651,10cyclictest0-21swapper/123:50:521
2914499653,43cyclictest0-21swapper/020:15:530
2914499651,35cyclictest0-21swapper/021:50:530
298892640,5sleep22914699cyclictest22:10:432
2914499645,46cyclictest0-21swapper/022:00:470
286712632,52sleep10-21swapper/119:08:031
311372620,1sleep30-21swapper/320:45:433
29144996215,10cyclictest0-21swapper/021:00:540
29144996215,10cyclictest0-21swapper/021:00:540
2914499621,46cyclictest26879-21cut23:31:000
2914499621,29cyclictest0-21swapper/000:05:540
2914699611,48cyclictest0-21swapper/223:22:342
2914599613,11cyclictest0-21swapper/122:00:521
2914499616,36cyclictest0-21swapper/000:10:550
2914499613,24cyclictest0-21swapper/021:40:520
2914499612,33cyclictest18814-21fschecks_count20:10:590
2914499612,33cyclictest18814-21fschecks_count20:10:590
29144996119,12cyclictest0-21swapper/021:30:530
2914499611,31cyclictest2287-21grep22:21:080
2914499611,31cyclictest2287-21grep22:21:080
2914699605,19cyclictest7850irq/56-dwc_otg_22:10:542
29145996025,23cyclictest3261-21sed20:56:081
2914599592,11cyclictest7750irq/56-dwc_otg20:45:541
29145995912,6cyclictest0-21swapper/123:45:521
2914499596,35cyclictest101ktimersoftd/023:55:590
2914499592,36cyclictest9-21ksoftirqd/023:36:060
2914499592,31cyclictest1127-21cron23:50:420
2914499583,30cyclictest0-21swapper/020:31:100
29144995825,5cyclictest9-21ksoftirqd/020:26:100
29144995813,27cyclictest10829-21fschecks_time00:15:590
29144995813,27cyclictest10829-21fschecks_time00:15:590
2914699573,5cyclictest22628-21apt-get21:50:532
2914699573,11cyclictest7850irq/56-dwc_otg_21:35:542
2914699572,7cyclictest1210-21latency_hist23:50:432
2914699571,4cyclictest7850irq/56-dwc_otg_20:51:102
2914499578,30cyclictest9-21ksoftirqd/022:26:050
2914499578,30cyclictest9-21ksoftirqd/022:26:050
2914499575,9cyclictest7850irq/56-dwc_otg_22:05:530
2914499572,40cyclictest0-21swapper/000:31:070
2914499572,34cyclictest0-21swapper/022:46:030
2914499572,34cyclictest0-21swapper/021:11:060
2914499572,29cyclictest0-21swapper/022:56:060
2914499571,35cyclictest18224-21unixbench_multi21:36:100
2914499571,33cyclictest6095-21/usr/sbin/munin19:35:570
29144995629,5cyclictest28272-21ntp_kernel_pll_20:36:040
29144995626,22cyclictest12925-21ls00:21:020
29144995626,22cyclictest12925-21ls00:21:020
2914499561,42cyclictest0-21swapper/021:30:430
2914499561,42cyclictest0-21swapper/021:30:430
2914499561,30cyclictest1625-21unixbench_singl19:21:100
2914699554,5cyclictest7850irq/56-dwc_otg_19:51:002
2914699552,4cyclictest8036-21fschecks_time19:41:012
2914599556,36cyclictest0-21swapper/122:30:541
2914499556,28cyclictest0-21swapper/019:16:100
2914499555,18cyclictest7950irq/56-dwc_otg_22:35:550
29144995522,17cyclictest0-21swapper/023:25:560
2914499551,51cyclictest0-21swapper/023:40:550
2914799544,9cyclictest0-21swapper/322:05:553
2914699545,7cyclictest7850irq/56-dwc_otg_19:45:522
2914699544,4cyclictest7850irq/56-dwc_otg_23:31:022
2914699541,4cyclictest7850irq/56-dwc_otg_23:10:572
29146995411,40cyclictest5277-21cat22:31:002
2914499548,25cyclictest0-21swapper/023:50:520
29144995423,5cyclictest11549-21aten_rbpower_po21:20:560
2914499542,29cyclictest16042-21unixbench_multi20:01:090
2914499541,33cyclictest19354-21sh00:40:420
2914699534,38cyclictest7750irq/56-dwc_otg22:16:472
2914699531,5cyclictest9969-21/usr/sbin/munin22:45:422
2914699531,4cyclictest7850irq/56-dwc_otg_23:56:022
2914599530,8cyclictest24651-21df_inode21:55:561
29144995328,11cyclictest22261-21aten_rbpower_po20:20:560
29144995326,15cyclictest0-21swapper/021:16:020
2914499531,42cyclictest0-21swapper/022:15:590
2914499531,29cyclictest16822-21grep23:01:090
2914499531,29cyclictest16822-21grep23:01:090
2914699529,5cyclictest5901-21latency_hist21:05:432
2914699529,5cyclictest5901-21latency_hist21:05:432
2914699523,5cyclictest1641-21grep19:21:102
2914699522,9cyclictest7950irq/56-dwc_otg_20:29:132
2914699521,6cyclictest0-21swapper/200:24:032
2914699521,6cyclictest0-21swapper/200:24:032
29146995216,33cyclictest27453-21unixbench_multi22:01:092
2914699521,43cyclictest0-21swapper/221:48:122
2914699521,43cyclictest0-21swapper/221:48:122
29146995214,35cyclictest8122-21dhclient-script00:06:242
29146995210,39cyclictest14210-21/usr/sbin/munin00:25:552
29146995210,38cyclictest11471-21taskset21:20:552
2914599522,11cyclictest7750irq/56-dwc_otg00:15:551
2914599522,11cyclictest7750irq/56-dwc_otg00:15:551
2914499526,20cyclictest0-21swapper/019:25:540
2914499522,31cyclictest17409-21ntp_kernel_err20:06:040
2914499522,22cyclictest0-21swapper/022:50:520
29144995215,21cyclictest0-21swapper/019:31:030
2914699514,7cyclictest7950irq/56-dwc_otg_23:27:512
2914699512,7cyclictest4394-21cut19:30:582
2914699511,8cyclictest18945-21head00:36:092
2914699511,7cyclictest2918-21latency_hist22:25:432
2914699511,7cyclictest2918-21latency_hist22:25:432
2914699511,7cyclictest22667-21latency20:21:022
2914699511,42cyclictest0-21swapper/222:35:582
29146995110,37cyclictest14953-21aten_rbpower_cu20:00:542
2914599512,5cyclictest7950irq/56-dwc_otg_00:10:541
29144995122,12cyclictest13029-21wc19:55:430
29144995119,22cyclictest0-21swapper/019:49:070
29144995119,16cyclictest0-21swapper/020:40:550
2914799502,13cyclictest0-21swapper/319:55:543
2914699506,5cyclictest31283-21grep23:41:092
2914699505,4cyclictest7850irq/56-dwc_otg_22:59:122
2914699502,7cyclictest7904-21aten_rbpower_po21:10:562
2914699502,4cyclictest7750irq/56-dwc_otg20:15:552
2914699501,7cyclictest6280-21grep00:01:112
2914699501,3cyclictest7950irq/56-dwc_otg_22:46:052
2914699501,3cyclictest7850irq/56-dwc_otg_21:07:012
2914599507,24cyclictest0-21swapper/121:06:101
2914599505,14cyclictest0-21swapper/121:35:541
2914699492,7cyclictest18657-21grep23:06:102
2914699492,7cyclictest1714-21fschecks_time23:50:582
2914699492,6cyclictest0-21swapper/220:10:592
2914699492,6cyclictest0-21swapper/220:10:592
2914699491,7cyclictest3061-21grep22:25:552
2914699491,7cyclictest3061-21grep22:25:552
29146994913,34cyclictest10645-21cpu00:15:572
29146994913,34cyclictest10645-21cpu00:15:572
29144994925,4cyclictest21344-21grep21:46:000
29144994925,4cyclictest21344-21grep21:46:000
2914499491,35cyclictest1125-21runrttasks22:15:380
2914499491,26cyclictest6365-21runrttasks00:01:580
2914699482,8cyclictest332-21apt-config19:20:432
2914699482,7cyclictest30294-21unixbench_multi19:11:092
2914699482,6cyclictest0-21swapper/220:00:432
2914699481,8cyclictest28651-21fschecks_count23:35:582
2914699481,7cyclictest327-21apt20:50:422
2914699481,7cyclictest29447-21wget20:40:552
2914699481,7cyclictest26050-21fschecks_count20:30:582
2914699481,7cyclictest20000-21grep21:41:082
2914699481,7cyclictest17266-21grep20:06:022
2914699481,7cyclictest16074-21switchtime21:31:082
2914699481,4cyclictest0-21swapper/200:12:502
2914599489,24cyclictest128-21systemd-journal19:15:331
29145994811,24cyclictest5098-21/usr/sbin/munin00:01:081
29144994827,6cyclictest101ktimersoftd/023:11:090
2914499481,26cyclictest8992-21grep22:41:020
2914699474,7cyclictest22169-21timerwakeupswit23:16:082
2914699472,8cyclictest0-21swapper/223:00:592
2914699472,8cyclictest0-21swapper/223:00:592
2914699472,6cyclictest0-21swapper/222:55:432
2914699471,9cyclictest10707-21sed21:16:082
2914699471,8cyclictest0-21swapper/220:56:072
2914699471,7cyclictest6181-21fschecks_time19:35:592
29145994735,8cyclictest221ktimersoftd/123:20:521
29145994712,12cyclictest1047-21sed19:21:031
29144994725,13cyclictest0-21swapper/019:40:540
2914499472,26cyclictest9-21ksoftirqd/019:12:190
2914799462,14cyclictest0-21swapper/300:00:423
2914699462,5cyclictest0-21swapper/219:25:582
2914699461,3cyclictest7950irq/56-dwc_otg_00:35:192
2914699461,3cyclictest0-21swapper/220:37:202
2914599467,25cyclictest0-21swapper/122:45:471
2914599466,5cyclictest7850irq/56-dwc_otg_20:10:551
2914599466,5cyclictest7850irq/56-dwc_otg_20:10:551
2914499463,26cyclictest0-21swapper/022:30:530
286502463,36sleep00-21swapper/019:07:460
2914799452,24cyclictest7850irq/56-dwc_otg_19:15:533
29145994512,19cyclictest19331-21run-parts23:10:511
2914499452,32cyclictest0-21swapper/023:16:090
2914799445,25cyclictest0-21swapper/320:30:553
2914599449,20cyclictest11354-21wget19:50:551
2914599442,25cyclictest0-21swapper/100:35:541
2914799437,23cyclictest0-21swapper/319:35:563
2914799431,5cyclictest7950irq/56-dwc_otg_20:10:533
2914799431,5cyclictest7950irq/56-dwc_otg_20:10:533
2914599439,11cyclictest0-21swapper/122:10:531
2914599437,22cyclictest0-21swapper/123:00:551
2914599437,22cyclictest0-21swapper/123:00:551
2914599436,23cyclictest0-21swapper/120:15:551
2914599434,27cyclictest0-21swapper/121:26:191
2914599434,27cyclictest0-21swapper/121:26:191
29145994312,18cyclictest29633-21chrt23:36:311
29144994313,20cyclictest0-21swapper/019:56:490
2914799426,24cyclictest0-21swapper/300:25:543
2914599429,14cyclictest3534-21fschecks_count23:55:581
2914599427,23cyclictest0-21swapper/120:00:541
29145994210,18cyclictest1766-21sort22:21:011
29145994210,18cyclictest1766-21sort22:21:011
2914599417,22cyclictest0-21swapper/123:30:561
2914599416,21cyclictest0-21swapper/121:45:481
2914599416,21cyclictest0-21swapper/121:45:481
2914599414,11cyclictest22411-21sort20:20:591
29145994117,6cyclictest16831-21latency_hist21:35:421
29145994116,8cyclictest7750irq/56-dwc_otg19:56:451
2914799401,6cyclictest7950irq/56-dwc_otg_23:05:533
2914599406,13cyclictest0-21swapper/120:39:591
2914599404,15cyclictest12966-21cat22:51:061
2914599404,13cyclictest1125-21runrttasks19:20:431
29145994015,7cyclictest1150-21memory20:51:021
2914599400,17cyclictest31036-21date20:45:421
2914799397,5cyclictest19424-21aten_rbpower_po23:10:553
2914799396,24cyclictest0-21swapper/319:20:473
2914799393,14cyclictest7850irq/56-dwc_otg_19:50:583
2914799391,28cyclictest9223-21ls00:11:023
2914799391,25cyclictest18018-21cut00:35:583
2914799391,11cyclictest7750irq/56-dwc_otg23:45:523
2914599394,13cyclictest0-21swapper/120:07:191
29147993820,5cyclictest30462-21/usr/sbin/munin22:11:013
2914799381,25cyclictest8715-21cut22:40:583
2914599388,16cyclictest23988-21sshd21:53:121
2914599387,12cyclictest7880-21taskset22:37:181
2914599384,15cyclictest11452-21munin-node21:20:521
2914599383,10cyclictest0-21swapper/100:35:351
2914599381,7cyclictest128-21systemd-journal22:20:421
2914599381,23cyclictest0-21swapper/121:00:551
2914599381,23cyclictest0-21swapper/121:00:551
2914799377,15cyclictest0-21swapper/322:00:483
2914799371,26cyclictest6508-21ls21:06:023
2914799371,25cyclictest0-21swapper/319:30:543
2914599375,11cyclictest27282-21taskset20:34:541
2914599374,18cyclictest9450irq/48-DMA10:44:551
2914599373,10cyclictest0-21swapper/119:37:091
29145993710,12cyclictest7850irq/56-dwc_otg_22:45:421
2914799366,4cyclictest0-21swapper/323:20:523
2914799365,5cyclictest7950irq/56-dwc_otg_21:25:423
2914799365,5cyclictest7950irq/56-dwc_otg_20:35:563
29147993626,7cyclictest17006-21fschecks_count20:05:593
2914799361,4cyclictest7950irq/56-dwc_otg_21:45:513
2914799361,4cyclictest7950irq/56-dwc_otg_21:45:513
2914799361,24cyclictest13660-21cut21:25:583
2914799361,24cyclictest13660-21cut21:25:583
29147993611,14cyclictest29143-21cyclictest22:54:173
2914599368,13cyclictest0-21swapper/100:27:081
2914599367,13cyclictest3472-21taskset19:26:151
2914599362,7cyclictest0-21swapper/122:05:531
2914599362,21cyclictest0-21swapper/122:56:131
2914599361,9cyclictest5191-21sed19:31:091
29145993610,12cyclictest9044-21chrt19:42:571
2914799358,5cyclictest7850irq/56-dwc_otg_20:46:103
2914799357,15cyclictest0-21swapper/320:20:553
2914799357,14cyclictest0-21swapper/323:15:543
2914799354,15cyclictest3240-21fschecks_count22:25:583
2914799354,15cyclictest3240-21fschecks_count22:25:583
2914799351,4cyclictest7850irq/56-dwc_otg_23:51:093
2914599359,6cyclictest0-21swapper/123:19:361
2914599355,20cyclictest7950irq/56-dwc_otg_20:25:561
29145993524,8cyclictest17539-21apt-get23:05:531
29145993512,4cyclictest9778-21fschecks_count19:45:581
2914799345,13cyclictest7950irq/56-dwc_otg_21:00:433
2914799344,17cyclictest7950irq/56-dwc_otg_22:30:553
2914799341,24cyclictest29763-21missed_timers19:11:023
2914799341,19cyclictest7750irq/56-dwc_otg22:50:423
2914599344,13cyclictest4402-21runrttasks22:29:011
2914599344,13cyclictest4402-21runrttasks22:29:011
2914599343,18cyclictest0-21swapper/123:44:381
2914599342,15cyclictest12341-21/usr/sbin/munin00:21:101
2914599342,15cyclictest12341-21/usr/sbin/munin00:21:101
2914799335,13cyclictest7950irq/56-dwc_otg_21:40:573
2914799332,17cyclictest5610-21sort00:01:033
2914799331,23cyclictest7872-21ls19:40:583
2914599331,13cyclictest11010-21chrt21:18:091
29145993310,4cyclictest7950irq/56-dwc_otg_21:45:421
2914799326,13cyclictest7950irq/56-dwc_otg_00:31:013
2914799324,14cyclictest7950irq/56-dwc_otg_22:35:533
2914799322,26cyclictest7950irq/56-dwc_otg_20:15:523
2914799322,25cyclictest25044-21cut23:25:593
2914799321,4cyclictest7950irq/56-dwc_otg_00:15:543
2914799321,4cyclictest7950irq/56-dwc_otg_00:15:543
2914799321,21cyclictest26760-21cpuspeed23:30:573
2914799317,14cyclictest0-21swapper/321:35:483
2914799317,14cyclictest0-21swapper/319:45:543
2914799315,14cyclictest7950irq/56-dwc_otg_21:15:523
2914799314,18cyclictest7950irq/56-dwc_otg_20:26:073
2914799314,14cyclictest7950irq/56-dwc_otg_23:01:013
2914799314,14cyclictest7950irq/56-dwc_otg_23:01:013
2914799313,5cyclictest7950irq/56-dwc_otg_22:55:583
2914799313,5cyclictest2556-21fschecks_time19:25:583
2914799312,22cyclictest23191-21missed_timers21:51:023
29145993117,11cyclictest8651-21expr21:11:071
2914799308,5cyclictest7950irq/56-dwc_otg_20:01:023
2914799304,13cyclictest28495-21aten_rbpower_vo23:35:563
2914799303,3cyclictest0-21swapper/321:31:073
2914799302,18cyclictest0-21swapper/300:10:013
2914799301,10cyclictest8168-21fschecks_time21:10:593
2914599302,4cyclictest7850irq/56-dwc_otg_23:26:031
2914799296,4cyclictest7950irq/56-dwc_otg_22:16:033
2914799293,11cyclictest7850irq/56-dwc_otg_23:41:013
2914799292,11cyclictest7850irq/56-dwc_otg_20:50:593
2914799291,21cyclictest4776-21missed_timers21:01:033
2914799291,21cyclictest4776-21missed_timers21:01:033
273802287,10sleep20-21swapper/219:05:582
2914799274,5cyclictest24422-21/usr/sbin/munin21:56:003
2914799252,3cyclictest0-21swapper/300:25:423
2914799252,3cyclictest0-21swapper/300:25:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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