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2026-01-31 - 05:25
[ 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 all highest latencies:
System rack7slot3s.osadl.org (updated Sat Jan 31, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
932721410,5sleep32424499cyclictest00:25:473
176522940,3sleep02424199cyclictest21:50:430
45632870,2sleep30-21swapper/321:15:283
2424199851,33cyclictest0-21swapper/022:00:370
2424199843,44cyclictest0-21swapper/020:15:390
2424199781,42cyclictest0-21swapper/022:50:390
24241997333,5cyclictest0-21swapper/020:00:380
24241997137,28cyclictest0-21swapper/020:40:400
2424499681,43cyclictest8385-21/usr/sbin/munin21:25:373
24241996821,9cyclictest0-21swapper/023:25:380
2424499661,50cyclictest28829-21ntpq20:50:493
24241996613,28cyclictest27624-21grep22:15:540
2424499651,49cyclictest15332-21/usr/sbin/munin20:15:573
2424499651,47cyclictest26620-21fschecks_time20:45:433
2424199651,35cyclictest29635-21grep23:50:550
2424499641,44cyclictest7750irq/56-dwc_otg23:45:453
2424499641,39cyclictest22065-21taskset20:31:573
2424499641,35cyclictest9675-21/usr/sbin/munin22:55:553
24244996413,41cyclictest26191-21latency_hist20:45:273
2424199648,29cyclictest0-21swapper/023:40:270
2424199646,39cyclictest0-21swapper/019:55:400
2424199646,39cyclictest0-21swapper/019:55:400
24241996420,23cyclictest0-21swapper/019:45:380
2424499631,42cyclictest7950irq/56-dwc_otg_21:50:283
2424299632,11cyclictest18633-21cat23:20:541
2424199633,43cyclictest18907-21kworker/0:022:30:420
2424199632,32cyclictest29013-21unixbench_multi19:20:550
2424499621,39cyclictest18350-21awk23:20:493
2424199627,12cyclictest0-21swapper/021:05:370
2424499612,40cyclictest1222-21grep19:35:443
2424499611,46cyclictest9431-21taskset19:57:273
2424499611,46cyclictest9431-21taskset19:57:273
2424499611,46cyclictest13513-21taskset20:10:313
2424499611,45cyclictest3654-21diskstats00:10:453
2424499611,42cyclictest7950irq/56-dwc_otg_22:50:483
2424499602,43cyclictest7950irq/56-dwc_otg_20:40:273
2424499601,44cyclictest11671-21latency_hist20:05:273
2424499601,40cyclictest7950irq/56-dwc_otg_22:20:273
2424299604,8cyclictest27494-21proc_pri23:45:511
2424299603,14cyclictest7750irq/56-dwc_otg22:35:391
24241996017,5cyclictest1519-21cut22:35:440
2424199601,32cyclictest31841-21aten_rbpower_po21:00:410
2424499591,43cyclictest2397-21seq21:06:513
2424499591,41cyclictest7950irq/56-dwc_otg_21:20:443
2424299593,6cyclictest7750irq/56-dwc_otg19:10:381
2424299593,31cyclictest0-21swapper/122:00:371
2424199591,30cyclictest22538-21latency_hist20:35:280
2424499581,40cyclictest6116-21taskset21:17:563
2424499581,37cyclictest21944-21/usr/sbin/munin22:00:523
2424199587,10cyclictest0-21swapper/023:05:370
2424499571,45cyclictest30090-21runrttasks22:25:333
2424499571,42cyclictest29903-21sed22:25:273
24244995617,36cyclictest32581-21fschecks_time00:00:443
24244995617,36cyclictest32581-21fschecks_time00:00:443
24244995616,37cyclictest17410-21/usr/sbin/munin21:50:503
2424499561,46cyclictest19219-21/usr/sbin/munin21:55:453
2424499561,44cyclictest0-21swapper/319:19:583
2424499561,41cyclictest0-21swapper/300:19:073
2424499561,38cyclictest1124-21snmpd22:06:223
2424499561,38cyclictest1124-21snmpd22:06:223
24241995629,5cyclictest5039-21wget22:45:400
24241995628,5cyclictest7088-21aten_rbpower_cu00:20:400
2424199561,35cyclictest4093-21unixbench_singl21:10:540
2424499558,37cyclictest7950irq/56-dwc_otg_19:49:303
2424499551,51cyclictest1226-21latency_hist22:35:283
2424499551,50cyclictest25380-21open_files22:10:493
2424499551,43cyclictest0-21swapper/321:01:323
2424499551,34cyclictest7950irq/56-dwc_otg_19:30:453
24241995513,24cyclictest0-21swapper/020:25:400
2424199551,29cyclictest29952-21cut19:25:440
2424199551,27cyclictest26451-21wget20:45:400
2424499543,46cyclictest13815-21apt-get21:40:383
2424499541,49cyclictest31148-21ntpq23:55:523
2424499541,43cyclictest1124-21snmpd23:01:233
2424499541,43cyclictest0-21swapper/322:45:113
2424499541,38cyclictest7950irq/56-dwc_otg_21:39:363
2424499541,36cyclictest7950irq/56-dwc_otg_22:50:273
2424299542,5cyclictest1381-21munin-run00:05:281
2424299542,5cyclictest1381-21munin-run00:05:281
2424199547,2cyclictest0-21swapper/021:30:400
24241995436,9cyclictest6962-21ls00:20:280
2424199542,30cyclictest435-21cron00:40:270
2424199541,31cyclictest3314-21grep22:40:410
50802530,2sleep20-21swapper/200:15:272
2424499531,49cyclictest7573-21latency00:20:463
2424499531,49cyclictest11373-21/usr/sbin/munin21:30:553
2424499531,48cyclictest12240-21apt-get23:05:373
2424499531,44cyclictest3179-21cron00:10:273
2424499531,37cyclictest7950irq/56-dwc_otg_19:14:213
2424499531,37cyclictest0-21swapper/319:27:403
2424499531,36cyclictest7950irq/56-dwc_otg_23:54:233
2424499531,30cyclictest7950irq/56-dwc_otg_23:15:413
2424399532,24cyclictest1081-21df19:35:422
2424199537,28cyclictest15476-21latency_hist21:45:280
2424199532,27cyclictest0-21swapper/023:55:400
2424199532,27cyclictest0-21swapper/022:20:510
2424199531,29cyclictest0-21swapper/000:05:470
2424499521,48cyclictest11726-21apt-get20:05:383
2424499521,47cyclictest2977-21fschecks_time19:40:443
2424499521,46cyclictest6310-21apt-get19:50:403
2424499521,39cyclictest0-21swapper/319:22:193
24241995214,8cyclictest13-21rcuc/021:55:370
2424199521,27cyclictest0-21swapper/019:40:440
24241995212,24cyclictest30410-21fschecks_time22:25:440
24241995212,10cyclictest0-21swapper/023:15:360
2424499511,47cyclictest15808-21sed23:15:283
2424499511,46cyclictest20043-21ls23:25:483
2424499511,38cyclictest0-21swapper/320:20:373
2424499511,36cyclictest22782-21taskset23:34:413
2424499511,36cyclictest22782-21taskset23:34:413
2424199516,26cyclictest0-21swapper/000:35:280
24241995129,4cyclictest7850irq/56-dwc_otg_20:55:520
24241995113,21cyclictest547-21proc_pri00:00:510
24241995113,21cyclictest547-21proc_pri00:00:510
2424499504,32cyclictest0-21swapper/322:39:473
2424499501,46cyclictest30657-21/usr/sbin/munin20:55:503
2424499501,46cyclictest19893-21ls20:25:533
2424199502,29cyclictest8645-21fschecks_count21:25:430
24241995020,18cyclictest0-21swapper/020:10:380
24241995020,13cyclictest0-21swapper/023:00:550
2424199501,27cyclictest22872-21awk23:35:270
2424199501,27cyclictest22872-21awk23:35:270
2424499491,45cyclictest23757-21netstat23:35:483
2424499491,37cyclictest0-21swapper/323:40:293
24241994930,5cyclictest7950irq/56-dwc_otg_21:15:450
2424199492,6cyclictest9450irq/48-DMA10:44:550
24241994922,7cyclictest7850irq/56-dwc_otg_22:10:260
24241994922,7cyclictest7850irq/56-dwc_otg_22:10:260
24241994922,6cyclictest26497-21cron23:45:270
2424499481,42cyclictest7950irq/56-dwc_otg_00:35:413
2424399487,27cyclictest0-21swapper/200:15:392
2424199486,29cyclictest0-21swapper/021:20:410
2424199482,22cyclictest0-21swapper/019:10:440
2424499471,43cyclictest10681-21dpkg00:30:373
2424399477,25cyclictest0-21swapper/221:15:412
2424399477,25cyclictest0-21swapper/219:40:402
2424299477,7cyclictest7850irq/56-dwc_otg_19:50:381
2424299471,12cyclictest0-21swapper/119:55:391
2424299471,12cyclictest0-21swapper/119:55:391
24241994725,10cyclictest7750irq/56-dwc_otg20:21:010
2424199471,8cyclictest1944-21unixbench-2d19:35:540
2424199471,33cyclictest0-21swapper/020:05:440
2424399467,25cyclictest0-21swapper/220:45:402
2424399467,24cyclictest0-21swapper/221:25:402
24243994616,11cyclictest7950irq/56-dwc_otg_20:15:562
2424299465,7cyclictest7750irq/56-dwc_otg00:25:401
24241994616,15cyclictest0-21swapper/020:35:540
24241994615,15cyclictest27060-21cut23:45:440
2424399457,25cyclictest0-21swapper/221:10:402
2424399457,24cyclictest0-21swapper/221:50:402
2424399457,24cyclictest0-21swapper/220:35:332
24243994516,11cyclictest7950irq/56-dwc_otg_20:10:552
2424199456,26cyclictest0-21swapper/023:20:400
2424199452,9cyclictest0-21swapper/019:30:380
24241994520,11cyclictest0-21swapper/023:11:060
2424199451,9cyclictest16711-21unixbench_multi21:45:560
2424199451,27cyclictest27139-21grep19:15:540
2424199451,14cyclictest6368-21wget19:50:400
2424399447,25cyclictest0-21swapper/219:30:402
2424399447,23cyclictest0-21swapper/223:00:412
2424399447,23cyclictest0-21swapper/222:20:402
2424399447,22cyclictest0-21swapper/223:05:402
2424399443,25cyclictest7950irq/56-dwc_otg_22:05:462
2424399443,25cyclictest7950irq/56-dwc_otg_22:05:462
2424299448,11cyclictest7909-21kworker/1:121:25:371
2424299447,23cyclictest0-21swapper/100:20:401
2424299444,5cyclictest7950irq/56-dwc_otg_21:10:371
2424199441,7cyclictest7950irq/56-dwc_otg_22:55:550
2424399437,24cyclictest0-21swapper/223:25:412
2424399437,24cyclictest0-21swapper/200:05:412
2424399437,22cyclictest0-21swapper/222:30:392
2424399437,22cyclictest0-21swapper/221:35:402
2424399437,22cyclictest0-21swapper/220:30:402
2424399436,23cyclictest0-21swapper/220:50:392
2424299437,22cyclictest0-21swapper/120:05:401
2424299432,7cyclictest0-21swapper/120:00:381
24242994315,7cyclictest7950irq/56-dwc_otg_23:30:561
24242994315,7cyclictest7950irq/56-dwc_otg_23:30:561
2424199432,23cyclictest0-21swapper/020:52:060
24241994316,5cyclictest12037-21aten_rbpower_cu21:35:410
2424399427,24cyclictest0-21swapper/221:40:402
2424399427,23cyclictest0-21swapper/219:55:402
2424399427,23cyclictest0-21swapper/219:55:402
2424399427,21cyclictest0-21swapper/219:25:412
2424399426,23cyclictest0-21swapper/222:40:322
24241994214,19cyclictest0-21swapper/000:26:110
2424399417,19cyclictest0-21swapper/221:45:412
2424399416,14cyclictest0-21swapper/221:20:412
24243994115,8cyclictest0-21swapper/219:20:552
2424399411,33cyclictest6986-21ls22:50:412
2424399411,25cyclictest0-21swapper/223:55:332
2424299417,11cyclictest0-21swapper/100:10:401
24242994121,4cyclictest15430-21wget20:15:421
24241994110,16cyclictest1125-21runrttasks22:13:090
2424399407,24cyclictest0-21swapper/222:25:412
2424399404,24cyclictest0-21swapper/223:40:412
24242994020,5cyclictest325950wget22:40:401
2424299401,31cyclictest0-21swapper/120:20:371
2424399397,20cyclictest0-21swapper/223:30:422
2424399397,20cyclictest0-21swapper/223:30:422
2424399391,24cyclictest0-21swapper/200:30:392
2424299395,20cyclictest7750irq/56-dwc_otg19:45:371
2424399389,7cyclictest7950irq/56-dwc_otg_23:15:362
2424399384,17cyclictest18026-21/usr/sbin/munin23:20:452
24243993814,13cyclictest301ktimersoftd/220:56:272
2424299383,22cyclictest0-21swapper/123:40:411
2424299381,6cyclictest20645-21unixbench_singl23:25:561
2424299381,3cyclictest7750irq/56-dwc_otg23:00:271
2424399376,7cyclictest7750irq/56-dwc_otg22:45:552
2424399371,20cyclictest22793-21ls22:05:282
2424299378,18cyclictest0-21swapper/123:00:461
2424299377,8cyclictest7950irq/56-dwc_otg_21:00:371
2424299373,21cyclictest7950irq/56-dwc_otg_19:30:521
24242993719,5cyclictest28333-21aten_rbpower_en22:20:401
2424399367,22cyclictest0-21swapper/221:00:402
24243993628,5cyclictest301ktimersoftd/223:10:382
24243993617,5cyclictest7850irq/56-dwc_otg_23:45:442
24243993613,12cyclictest14172-21latency_hist00:40:282
2424399361,16cyclictest24266-21grep23:35:552
2424399360,8cyclictest19962-21/usr/sbin/munin21:55:502
2424299362,6cyclictest7850irq/56-dwc_otg_19:35:391
24243993526,5cyclictest301ktimersoftd/221:05:362
2424399352,22cyclictest8549-21chrt00:24:372
24243993512,5cyclictest301ktimersoftd/220:10:272
2424399351,11cyclictest26084-21cron20:45:272
2424299359,5cyclictest7750irq/56-dwc_otg19:20:491
2424299358,7cyclictest7950irq/56-dwc_otg_21:40:271
2424299352,3cyclictest0-21swapper/120:55:451
2424299351,24cyclictest25656-21ls22:10:521
2424399347,15cyclictest0-21swapper/222:15:392
2424399342,5cyclictest7850irq/56-dwc_otg_23:50:392
24243993415,4cyclictest24612-21tune2fs19:10:442
24243993413,6cyclictest301ktimersoftd/200:30:042
24243993410,15cyclictest301ktimersoftd/222:55:512
2424299342,4cyclictest7750irq/56-dwc_otg21:55:371
24242993416,4cyclictest2457850wget20:40:411
24242993414,4cyclictest7850irq/56-dwc_otg_22:15:391
12902340,5sleep22424399cyclictest22:35:412
2424399337,14cyclictest0-21swapper/219:15:402
2424399335,13cyclictest0-21swapper/220:02:292
2424399331,22cyclictest0-21swapper/200:00:402
2424399331,22cyclictest0-21swapper/200:00:402
2424299338,12cyclictest7850irq/56-dwc_otg_19:45:271
2424299335,5cyclictest7950irq/56-dwc_otg_23:35:551
2424299331,5cyclictest0-21swapper/119:15:381
24242993313,7cyclictest0-21swapper/123:05:431
2424299331,19cyclictest14155-21ls00:40:281
2424399328,5cyclictest7950irq/56-dwc_otg_22:10:392
2424399322,7cyclictest17166-21apt-get20:20:372
2424399322,6cyclictest7850irq/56-dwc_otg_19:50:402
2424299325,7cyclictest7850irq/56-dwc_otg_22:05:571
2424299325,7cyclictest7850irq/56-dwc_otg_22:05:571
2424299325,18cyclictest0-21swapper/121:05:371
2424299325,14cyclictest7950irq/56-dwc_otg_21:30:401
2424299322,5cyclictest0-21swapper/121:50:471
232902326,11sleep30-21swapper/319:05:533
232902326,11sleep30-21swapper/319:05:533
2424399317,3cyclictest0-21swapper/220:25:532
24243993112,6cyclictest301ktimersoftd/221:30:532
2424299315,16cyclictest7950irq/56-dwc_otg_23:15:361
2424299313,22cyclictest0-21swapper/121:19:101
2424299312,17cyclictest0-21swapper/120:30:521
2424399306,3cyclictest0-21swapper/219:46:242
2424299307,14cyclictest7950irq/56-dwc_otg_21:40:441
2424299307,14cyclictest0-21swapper/120:35:411
2424299301,4cyclictest0-21swapper/119:30:271
24242993012,4cyclictest0-21swapper/123:55:431
2424299300,15cyclictest7950irq/56-dwc_otg_00:10:271
238602302,21sleep00-21swapper/019:09:020
238602302,21sleep00-21swapper/019:09:020
2424299297,6cyclictest7750irq/56-dwc_otg20:50:411
2424299295,7cyclictest7950irq/56-dwc_otg_22:30:391
2424299295,5cyclictest27029-21ntpq20:45:491
2424299293,7cyclictest0-21swapper/122:25:391
2424299292,5cyclictest19242-21grep20:25:431
2424299291,8cyclictest7950irq/56-dwc_otg_22:50:511
24242992914,4cyclictest12078-21run-parts00:33:311
2424299291,3cyclictest7950irq/56-dwc_otg_21:45:401
2424299287,10cyclictest7750irq/56-dwc_otg00:15:411
2424299283,6cyclictest28593-21wget23:50:411
2424299281,15cyclictest0-21swapper/123:15:231
2424299281,13cyclictest7950irq/56-dwc_otg_22:50:201
2424299278,4cyclictest7950irq/56-dwc_otg_20:10:411
2424299275,4cyclictest7750irq/56-dwc_otg21:20:411
237572279,12sleep20-21swapper/219:07:422
237572279,12sleep20-21swapper/219:07:422
238342264,15sleep10-21swapper/119:08:421
238342264,15sleep10-21swapper/119:08:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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