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2026-02-13 - 18:54
[ 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 792 highest latencies:
System rack7slot3s.osadl.org (updated Fri Feb 13, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
242521060,2sleep10-21swapper/109:15:481
21694999928,47cyclictest7518-21sed10:56:020
21694999728,47cyclictest23967-21/usr/sbin/munin08:45:590
21694999728,47cyclictest23967-21/usr/sbin/munin08:45:590
21694999536,47cyclictest1817-21cut12:11:010
21694999523,49cyclictest0-21swapper/011:45:340
21694999425,54cyclictest0-21swapper/010:11:010
21694999333,43cyclictest1079-21cut10:40:510
21694999332,50cyclictest12701-21timerandwakeup11:10:590
21694999127,54cyclictest22043-21latency_hist08:40:350
21694998928,47cyclictest2518-21aten_rbpower_vo09:15:490
21694998927,39cyclictest7704-21latency_hist09:30:340
21694998924,50cyclictest0-21swapper/012:35:450
2169499891,46cyclictest0-21swapper/010:45:480
2169499886,48cyclictest0-21swapper/009:50:460
21694998623,50cyclictest0-21swapper/011:45:540
21694998529,46cyclictest22493-21fschecks_time08:40:520
21694998526,43cyclictest0-21swapper/012:16:270
21694998526,41cyclictest0-21swapper/011:25:550
21694998429,39cyclictest29041-21chrt10:26:030
21694998426,45cyclictest10426-21ntpq09:35:560
21694998421,44cyclictest0-21swapper/010:08:020
21694998421,44cyclictest0-21swapper/010:08:020
21694998227,44cyclictest0-21swapper/012:30:350
21694998227,44cyclictest0-21swapper/012:30:350
21694998224,41cyclictest0-21swapper/009:47:220
21694998223,48cyclictest19577-21latency11:30:530
21694998223,48cyclictest19577-21latency11:30:530
21694998220,47cyclictest0-21swapper/011:36:580
2169499813,43cyclictest0-21swapper/012:20:470
2169499813,43cyclictest0-21swapper/012:20:470
21694998126,36cyclictest128-21systemd-journal11:25:340
21694998125,48cyclictest0-21swapper/012:01:030
21694998124,41cyclictest32149-21seq07:37:010
21694998030,37cyclictest18267-21chrt08:30:100
21694998025,44cyclictest28551-21chrt07:27:110
21694997924,41cyclictest0-21swapper/010:34:470
21694997923,41cyclictest0-21swapper/009:10:170
21694997827,41cyclictest0-21swapper/009:00:570
21694997821,41cyclictest0-21swapper/010:37:520
21694997726,35cyclictest0-21swapper/008:04:290
21694997725,38cyclictest0-21swapper/007:32:130
21694997624,40cyclictest0-21swapper/010:05:060
21694997620,39cyclictest0-21swapper/008:54:100
21694997529,34cyclictest12794-21chrt09:41:390
21694997526,34cyclictest1502-21taskset07:41:520
21694997524,35cyclictest5315-21taskset07:54:200
21694997524,35cyclictest5315-21taskset07:54:200
21694997522,42cyclictest18417-21chrt09:59:100
21694997522,40cyclictest1125-21runrttasks10:20:080
21694997521,40cyclictest0-21swapper/012:33:200
21694997427,11cyclictest3306-21chrt07:46:430
21694997425,37cyclictest4208-21sshd09:20:390
21694997425,37cyclictest11323-21chrt11:08:050
21694997325,37cyclictest12586-21chrt08:12:110
21694997324,14cyclictest27756-21latency_hist10:25:350
21694997323,36cyclictest0-21swapper/009:33:070
21694997323,36cyclictest0-21swapper/007:59:450
21694997322,37cyclictest0-21swapper/012:05:440
21694997320,40cyclictest0-21swapper/008:22:390
21694997226,36cyclictest0-21swapper/011:02:290
21694997224,33cyclictest0-21swapper/011:56:580
21694997223,40cyclictest0-21swapper/008:32:450
21694997216,43cyclictest0-21swapper/011:16:550
21694997126,34cyclictest0-21swapper/011:51:440
21694997122,39cyclictest0-21swapper/008:55:560
21694997028,30cyclictest0-21swapper/010:53:030
21694997028,30cyclictest0-21swapper/010:53:030
21694996829,28cyclictest23242-21taskset07:15:080
21694996824,36cyclictest25041-21chrt07:19:460
21694996824,36cyclictest25041-21chrt07:19:460
21694996821,37cyclictest0-21swapper/008:07:040
21694996720,37cyclictest558-21sshd09:10:390
21697996611,42cyclictest31725-21aten_rbpower_en12:05:473
21694996627,27cyclictest26772-21taskset07:22:350
21694996625,29cyclictest0-21swapper/008:19:470
2169599655,19cyclictest7950irq/56-dwc_otg_12:20:471
2169599655,19cyclictest7950irq/56-dwc_otg_12:20:471
2169599637,26cyclictest0-21swapper/110:55:481
2169799611,47cyclictest2769-21cat09:15:533
2169799602,46cyclictest10412-21fschecks_time12:35:513
21696996023,10cyclictest0-21swapper/208:45:452
21696996023,10cyclictest0-21swapper/208:45:452
21695996011,10cyclictest0-21swapper/109:20:471
2169799583,43cyclictest7950irq/56-dwc_otg_08:57:003
2169799581,42cyclictest1942-21grep10:41:023
21697995614,39cyclictest22156-21if_wlan007:10:533
21695995616,15cyclictest10388-21fschecks_time12:35:511
2169799553,41cyclictest0-21swapper/310:47:083
21697995517,35cyclictest20601-21fschecks_count08:35:513
21697995515,37cyclictest27254-21ls11:51:013
2169799551,42cyclictest0-21swapper/309:24:363
2169699553,12cyclictest0-21swapper/212:05:442
2169799545,34cyclictest7950irq/56-dwc_otg_10:14:523
2169799543,39cyclictest7950irq/56-dwc_otg_12:19:443
2169799542,48cyclictest26058-21sort08:50:513
2169799541,3cyclictest0-21swapper/307:30:553
2169799541,39cyclictest7850irq/56-dwc_otg_10:02:163
2169799531,49cyclictest18151-21unixbench_singl09:56:033
2169799531,49cyclictest1694-21unixbench_multi09:11:013
2169799524,36cyclictest16166-21sort09:51:003
2169799523,37cyclictest7950irq/56-dwc_otg_10:25:473
2169799512,6cyclictest6163-21latency07:55:543
2169799512,46cyclictest20705-21aten_rbpower_vo10:05:483
2169799512,46cyclictest20705-21aten_rbpower_vo10:05:483
2169799512,45cyclictest0-21swapper/309:10:343
2169799511,3cyclictest7950irq/56-dwc_otg_11:45:463
21697995113,35cyclictest18542-21/usr/sbin/munin08:30:583
2169699513,10cyclictest0-21swapper/208:10:462
2169599512,10cyclictest0-21swapper/109:10:451
21695995115,25cyclictest0-21swapper/107:55:481
2169799503,38cyclictest7950irq/56-dwc_otg_12:00:573
2169799502,8cyclictest0-21swapper/308:10:463
2169799502,5cyclictest26143-21aten_rbpower_vo10:20:503
2169799501,6cyclictest10854-21unixbench_multi09:36:023
2169799501,45cyclictest15303-21cat11:20:353
2169799501,41cyclictest0-21swapper/307:37:253
2169799501,3cyclictest0-21swapper/310:56:343
2169699506,15cyclictest7950irq/56-dwc_otg_07:50:352
2169799494,4cyclictest7850irq/56-dwc_otg_09:01:023
2169799493,3cyclictest7850irq/56-dwc_otg_10:15:503
2169799492,7cyclictest4199-21tune2fs07:50:513
2169799492,7cyclictest4199-21tune2fs07:50:513
2169799492,5cyclictest28157-21grep11:55:493
2169799492,5cyclictest22965-21grep11:40:513
2169799492,4cyclictest0-21swapper/308:15:463
2169799492,44cyclictest9261-21apt-config08:05:353
2169799492,44cyclictest8262-21aten_rbpower_vo11:00:483
2169799492,44cyclictest0-21swapper/311:10:343
2169799492,2cyclictest0-21swapper/308:05:463
2169799491,6cyclictest24584-21grep08:45:553
2169799491,6cyclictest24584-21grep08:45:553
2169799491,41cyclictest0-21swapper/307:41:583
2169599497,27cyclictest0-21swapper/108:50:471
2169599493,27cyclictest0-21swapper/110:30:441
21695994916,6cyclictest221ktimersoftd/112:30:341
21695994916,6cyclictest221ktimersoftd/112:30:341
2169799485,40cyclictest31814-21idleruntime10:35:533
2169799484,40cyclictest0-21swapper/312:20:483
2169799484,40cyclictest0-21swapper/312:20:483
2169799482,43cyclictest21580-21proc_pri11:35:583
2169799482,43cyclictest13611-21fschecks_count09:45:503
2169799482,43cyclictest11668-21aten_rbpower_vo09:40:473
2169799482,3cyclictest0-21swapper/308:25:453
2169799482,36cyclictest1124-21snmpd10:53:113
2169799482,36cyclictest1124-21snmpd10:53:113
2169799482,2cyclictest0-21swapper/308:40:463
2169799481,6cyclictest7816-21latency_hist09:30:343
2169799481,5cyclictest12822-21ls11:11:003
2169799481,44cyclictest6517-21wget12:25:483
2169799481,44cyclictest6517-21wget12:25:483
2169799481,44cyclictest1341-21fschecks_time12:10:543
2169699487,25cyclictest0-21swapper/207:10:462
2169599486,28cyclictest0-21swapper/109:40:461
2169799476,38cyclictest27934-21grep07:25:573
2169799472,4cyclictest25442-21apt-get07:20:413
2169799471,7cyclictest8532-21cut12:30:523
2169799471,6cyclictest29911-21fschecks_count10:30:503
2169799471,6cyclictest17202-21/usr/sbin/munin11:25:563
2169799471,2cyclictest0-21swapper/307:45:593
21697994711,33cyclictest20611-21grep11:35:353
21697994711,33cyclictest20611-21grep11:35:353
2169699477,25cyclictest0-21swapper/209:15:482
21695994724,13cyclictest9316-21latency_hist08:05:351
2169799461,5cyclictest15189-21grep08:20:503
2169799461,5cyclictest0-21swapper/307:15:523
2169799461,5cyclictest0-21swapper/307:15:523
2169799461,4cyclictest7750irq/56-dwc_otg09:30:443
2169799461,2cyclictest0-21swapper/311:20:453
2169699467,25cyclictest0-21swapper/212:15:452
2169699467,25cyclictest0-21swapper/209:05:482
2169699467,25cyclictest0-21swapper/207:30:462
2169699467,24cyclictest0-21swapper/211:15:472
2169599466,24cyclictest0-21swapper/112:10:501
2169599462,20cyclictest9755-21cut08:05:511
21695994615,12cyclictest25305-21switchtime11:46:001
211682463,13sleep00-21swapper/007:07:140
2169699457,24cyclictest0-21swapper/209:25:502
2169699457,23cyclictest0-21swapper/210:00:472
2169699456,26cyclictest0-21swapper/210:15:472
2169599457,25cyclictest0-21swapper/111:30:471
2169599457,25cyclictest0-21swapper/111:30:471
2169599457,23cyclictest0-21swapper/111:55:481
21695994515,12cyclictest22863-21ntpq08:40:581
2169599451,15cyclictest0-21swapper/108:45:531
2169599451,15cyclictest0-21swapper/108:45:531
21695994510,14cyclictest12505-21/usr/sbin/munin11:10:571
2169599447,24cyclictest0-21swapper/111:35:471
2169599447,23cyclictest0-21swapper/111:25:471
2169599446,23cyclictest0-21swapper/107:35:461
2169599444,15cyclictest0-21swapper/108:10:461
299792430,4sleep10-21swapper/109:00:551
2169699437,24cyclictest0-21swapper/211:10:462
2169699432,6cyclictest0-21swapper/207:40:442
2169599439,6cyclictest0-21swapper/108:25:471
2169599437,24cyclictest0-21swapper/107:15:491
2169599437,24cyclictest0-21swapper/107:15:491
2169599436,23cyclictest0-21swapper/111:20:481
2169599431,25cyclictest8510-21missed_timers09:30:541
21695994310,20cyclictest1670-21/usr/sbin/munin10:40:591
21696994222,5cyclictest6442-21wget10:55:482
2169699422,11cyclictest0-21swapper/210:50:482
2169699422,11cyclictest0-21swapper/210:50:482
2169599427,24cyclictest30871-21timerwakeupswit12:01:011
2169599427,24cyclictest0-21swapper/107:20:461
2169599425,15cyclictest7755-21latency_hist09:30:341
279512410,4sleep227594-21/usr/sbin/munin08:55:522
2169699417,24cyclictest0-21swapper/212:35:472
2169599417,21cyclictest0-21swapper/110:35:521
21695994111,8cyclictest31732-21aten_rbpower_en12:05:471
21695994111,12cyclictest13567-21/usr/sbin/munin11:15:591
2169699402,6cyclictest7950irq/56-dwc_otg_09:40:442
21696994012,6cyclictest0-21swapper/210:35:492
2169599409,10cyclictest7850irq/56-dwc_otg_10:05:351
2169599401,31cyclictest3598-21ls10:46:011
2169599401,29cyclictest0-21swapper/111:00:471
2169699397,24cyclictest0-21swapper/208:00:482
2169699397,20cyclictest0-21swapper/210:10:472
2169699392,6cyclictest7850irq/56-dwc_otg_07:55:462
21696993914,5cyclictest28351-21grep07:26:022
2169599391,26cyclictest0-21swapper/108:55:471
2169699385,3cyclictest0-21swapper/210:20:472
2169699381,24cyclictest24781-21cut11:45:522
21695993825,4cyclictest206642sleep110:05:471
21695993825,4cyclictest206642sleep110:05:471
2169699377,18cyclictest0-21swapper/208:30:472
21696993729,5cyclictest301ktimersoftd/212:25:462
21696993729,5cyclictest301ktimersoftd/212:25:462
2169599378,16cyclictest27405-21taskset10:23:101
2169599378,10cyclictest0-21swapper/107:35:341
2169599376,19cyclictest7750irq/56-dwc_otg08:35:451
2169599375,12cyclictest9744-21/usr/sbin/munin09:36:031
2169599371,25cyclictest23600-21ls11:41:011
2169599371,20cyclictest28974-21ls07:30:351
21695993711,12cyclictest28866-21cat10:26:011
2169599370,22cyclictest7950irq/56-dwc_otg_07:42:181
2169699368,15cyclictest0-21swapper/208:20:472
2169699362,15cyclictest7850irq/56-dwc_otg_10:45:352
2169699361,24cyclictest26033-21ls07:20:532
2169699361,20cyclictest0-21swapper/211:30:472
2169699361,20cyclictest0-21swapper/211:30:472
21696993611,13cyclictest7950irq/56-dwc_otg_07:20:342
21696993611,13cyclictest7950irq/56-dwc_otg_07:20:342
2169599364,12cyclictest18418-21chrt09:59:111
2169599361,21cyclictest0-21swapper/109:50:351
21695993610,16cyclictest32555-21runrttasks09:07:581
2169699355,14cyclictest7850irq/56-dwc_otg_11:06:022
2169699352,20cyclictest20855-21wget11:35:472
2169699351,6cyclictest7750irq/56-dwc_otg09:46:012
2169699351,23cyclictest9930-21ls12:35:342
2169699351,20cyclictest26032-21cut08:50:512
2169599356,20cyclictest7750irq/56-dwc_otg08:16:031
2169599351,9cyclictest7750irq/56-dwc_otg11:05:451
2169599351,23cyclictest0-21swapper/107:50:451
2169599351,23cyclictest0-21swapper/107:50:451
2169599351,15cyclictest3949-21tail12:16:001
21695993511,17cyclictest26504-21cut11:50:511
2169699341,4cyclictest7750irq/56-dwc_otg12:20:462
2169699341,4cyclictest7750irq/56-dwc_otg12:20:462
2169699341,25cyclictest1335-21cut12:10:542
2169699341,22cyclictest4488-21cut09:20:512
21696993410,6cyclictest17518-21tune2fs11:25:512
2169599347,19cyclictest6018-21munin-run10:55:351
2169599347,19cyclictest6018-21munin-run10:55:351
2169599344,16cyclictest7950irq/56-dwc_otg_12:33:281
2169599341,22cyclictest22643-21grep10:10:511
2169699338,14cyclictest0-21swapper/211:55:512
2169699336,15cyclictest0-21swapper/212:00:472
2169699331,18cyclictest16741-21latency_hist09:55:352
2169699331,14cyclictest7850irq/56-dwc_otg_10:10:352
2169699331,14cyclictest7850irq/56-dwc_otg_10:10:352
2169599334,11cyclictest0-21swapper/108:22:161
2169599331,16cyclictest0-21swapper/109:50:511
21695993310,4cyclictest0-21swapper/107:50:351
2169699326,6cyclictest7850irq/56-dwc_otg_11:40:482
2169699322,6cyclictest7750irq/56-dwc_otg09:15:342
21695993210,12cyclictest0-21swapper/110:15:471
2169699317,9cyclictest7850irq/56-dwc_otg_11:01:022
2169699315,5cyclictest7750irq/56-dwc_otg08:05:512
2169699314,6cyclictest7750irq/56-dwc_otg10:26:022
2169699313,20cyclictest0-21swapper/208:40:552
2169699313,17cyclictest0-21swapper/207:54:352
2169699313,17cyclictest0-21swapper/207:54:352
2169699311,6cyclictest7850irq/56-dwc_otg_09:00:472
2169699311,21cyclictest29893-21cut10:30:502
2169599313,16cyclictest0-21swapper/108:33:101
2169599311,7cyclictest22008-21grep07:10:511
2169699303,13cyclictest0-21swapper/208:15:482
2169699297,12cyclictest7950irq/56-dwc_otg_11:50:542
2169699296,4cyclictest7750irq/56-dwc_otg09:35:462
2169699291,12cyclictest7950irq/56-dwc_otg_09:30:582
2169699283,12cyclictest7950irq/56-dwc_otg_11:24:112
21696992822,4cyclictest20588-21fschecks_count08:35:512
2169699275,3cyclictest7750irq/56-dwc_otg07:35:472
2169699271,4cyclictest0-21swapper/208:25:462
21696992711,4cyclictest2907-21fschecks_count10:45:512
2169699271,12cyclictest7850irq/56-dwc_otg_09:55:592
211022273,15sleep10-21swapper/107:06:221
211092250,16sleep30-21swapper/307:06:283
211602242,14sleep20-21swapper/207:07:082
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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