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2026-01-23 - 21:56
[ 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 Fri Jan 23, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1552621670,1sleep00-21swapper/009:05:480
5303999620,55cyclictest0-21swapper/007:15:500
530399956,73cyclictest0-21swapper/008:15:280
5303999521,53cyclictest3094-21unixbench_singl08:30:510
5303999432,45cyclictest5417-21wget07:10:370
5303999335,29cyclictest21980-21apt-get09:25:330
5303999335,29cyclictest21980-21apt-get09:25:330
5303999322,50cyclictest3080-21cat10:00:480
5303999128,44cyclictest14717-21fschecks_time10:41:560
5303999026,50cyclictest11582-21fschecks_time10:25:410
5303998928,42cyclictest409-21fschecks_time08:25:410
5303998925,47cyclictest30364-21proc_pri11:35:470
5303998924,49cyclictest13605-21tr12:20:360
5303998723,50cyclictest4292-21latency_hist11:55:240
5303998720,50cyclictest30813-21wget08:20:370
5303998423,50cyclictest0-21swapper/008:10:230
530399837,52cyclictest0-21swapper/009:55:380
5303998321,45cyclictest17572-21aten_rbpower_vo10:56:340
5303998321,45cyclictest17572-21aten_rbpower_vo10:56:340
5303998223,15cyclictest20109-21grep09:20:240
5303998222,52cyclictest16326-21taskset10:48:060
5303998025,40cyclictest27130-21aten_rbpower_po08:10:380
5303998023,41cyclictest0-21swapper/009:20:450
5303998019,51cyclictest0-21swapper/011:24:350
5303997925,44cyclictest5570-21unixbench_singl11:55:520
5303997918,48cyclictest0-21swapper/012:14:590
5303997918,48cyclictest0-21swapper/012:14:590
530499785,17cyclictest7850irq/56-dwc_otg_08:45:301
30452780,5sleep1530499cyclictest10:00:471
5303997726,48cyclictest19658-21sort11:05:230
5303997724,39cyclictest0-21swapper/007:36:510
5303997722,42cyclictest24748-21chrt08:02:320
5303997717,45cyclictest0-21swapper/010:39:430
530399766,51cyclictest0-21swapper/011:15:360
5303997626,39cyclictest27896-21aten_rbpower_po11:30:360
5303997622,43cyclictest32617-21seq09:55:230
5303997524,43cyclictest10825-21chrt10:22:560
5303997522,40cyclictest0-21swapper/009:47:370
5303997516,48cyclictest0-21swapper/009:39:150
5303997428,28cyclictest19514-21latency_hist12:40:230
5303997424,41cyclictest0-21swapper/012:17:470
5303997423,32cyclictest0-21swapper/007:47:090
5303997420,44cyclictest1125-21runrttasks12:28:580
5303997325,11cyclictest20484-21cut11:10:330
5303997324,30cyclictest23127-21taskset07:59:560
5303997320,49cyclictest8351-21fschecks_time12:05:390
5303997318,40cyclictest0-21swapper/010:10:430
5303997222,41cyclictest0-21swapper/009:31:110
5303997221,42cyclictest17368-21chrt12:31:450
5303997220,29cyclictest0-21swapper/010:51:000
5303997219,40cyclictest0-21swapper/009:12:370
5303997216,40cyclictest19989-21runrttasks11:07:480
5303997124,36cyclictest0-21swapper/011:41:190
5303997121,39cyclictest0-21swapper/007:54:480
5303997121,39cyclictest0-21swapper/007:54:480
5303997119,44cyclictest0-21swapper/009:44:390
5303997119,39cyclictest10378-21chrt07:23:440
5303997119,36cyclictest0-21swapper/010:17:230
5303997119,36cyclictest0-21swapper/010:17:230
125292710,3sleep012337-21latency_hist07:30:240
5303997019,43cyclictest0-21swapper/007:34:210
5303997016,39cyclictest5109-21unixbench_multi10:05:510
5303996922,44cyclictest89602sleep008:49:220
5303996920,34cyclictest0-21swapper/008:55:460
5303996919,39cyclictest27537-21taskset11:30:100
5303996919,39cyclictest27537-21taskset11:30:100
5303996916,38cyclictest4976-21chrt08:36:020
5303996620,38cyclictest0-21swapper/008:54:160
5303996620,33cyclictest0-21swapper/007:41:580
530699657,22cyclictest0-21swapper/308:15:283
5303996518,36cyclictest0-21swapper/008:43:470
5303996518,36cyclictest0-21swapper/008:43:470
5303996423,31cyclictest0-21swapper/012:03:540
5303996419,35cyclictest0-21swapper/009:04:420
41722640,8sleep04174-21ntp_offset07:05:460
530499637,11cyclictest0-21swapper/108:55:331
5303996215,37cyclictest0-21swapper/011:49:520
530499606,16cyclictest7850irq/56-dwc_otg_10:05:341
5303996019,30cyclictest0-21swapper/010:31:330
530499563,12cyclictest0-21swapper/110:40:311
5304995513,13cyclictest18003-21chrt07:45:341
530499522,7cyclictest0-21swapper/109:40:351
5306995026,10cyclictest7950irq/56-dwc_otg_10:25:463
530599491,27cyclictest0-21swapper/211:55:412
530699465,15cyclictest790-21/usr/sbin/munin09:55:423
530599467,25cyclictest0-21swapper/210:25:372
530499467,25cyclictest0-21swapper/107:20:361
5306994524,11cyclictest835-21ntpq08:25:473
530599457,25cyclictest0-21swapper/212:20:362
530599457,25cyclictest0-21swapper/208:15:362
530499457,24cyclictest0-21swapper/112:35:311
530499456,24cyclictest0-21swapper/109:35:371
530499452,7cyclictest0-21swapper/107:55:351
530499451,10cyclictest7750irq/56-dwc_otg11:45:351
530499447,23cyclictest0-21swapper/109:25:361
530499447,23cyclictest0-21swapper/109:25:361
5304994423,5cyclictest2928050wget09:45:361
5304994418,10cyclictest0-21swapper/107:15:491
530499437,25cyclictest0-21swapper/110:20:361
530499431,4cyclictest7850irq/56-dwc_otg_12:00:351
3572430,8sleep2301ktimersoftd/208:25:412
530699427,23cyclictest0-21swapper/308:30:363
530699421,14cyclictest17859-21latency_hist07:45:243
5306994210,9cyclictest27036-21/usr/sbin/munin08:10:423
530599427,23cyclictest0-21swapper/208:40:372
530599427,23cyclictest0-21swapper/208:40:372
530599427,22cyclictest0-21swapper/212:10:372
530599427,22cyclictest0-21swapper/212:10:372
530599424,28cyclictest7850irq/56-dwc_otg_11:55:232
530499427,23cyclictest0-21swapper/111:40:361
530699417,23cyclictest0-21swapper/307:25:363
5306994117,10cyclictest7950irq/56-dwc_otg_07:10:393
5306994110,16cyclictest381ktimersoftd/311:30:373
530499417,24cyclictest0-21swapper/109:00:351
5306994026,5cyclictest7750irq/56-dwc_otg11:35:483
530499407,25cyclictest0-21swapper/112:15:291
5304994017,5cyclictest1125-21runrttasks08:00:421
530699399,18cyclictest381ktimersoftd/309:15:343
530699397,23cyclictest0-21swapper/308:55:363
5306993920,12cyclictest16014-21latency_hist10:45:243
530599396,24cyclictest0-21swapper/208:10:372
530599394,3cyclictest7750irq/56-dwc_otg09:55:382
530599394,25cyclictest0-21swapper/212:15:302
5305993913,10cyclictest31-21ksoftirqd/210:56:342
5305993913,10cyclictest31-21ksoftirqd/210:56:342
530499394,20cyclictest7950irq/56-dwc_otg_08:50:511
5304993917,5cyclictest993350wget12:10:381
5304993917,5cyclictest993350wget12:10:381
166532390,2sleep10-21swapper/109:10:361
5306993814,15cyclictest381ktimersoftd/308:20:403
530699381,26cyclictest969-21ls11:45:373
530699381,24cyclictest0-21swapper/309:40:403
5306993811,8cyclictest13618-21aten_rbpower_en12:20:363
530599382,11cyclictest0-21swapper/207:55:352
530499385,15cyclictest7950irq/56-dwc_otg_11:12:001
530599379,17cyclictest29-21rcuc/210:50:502
530599377,14cyclictest29-21rcuc/211:46:542
5305993719,7cyclictest7750irq/56-dwc_otg09:35:502
530599371,25cyclictest22125-21ls11:15:232
530599371,23cyclictest3197-21ls10:00:492
117192370,5sleep3530699cyclictest12:15:253
530699369,17cyclictest345-21cut09:55:243
530699362,23cyclictest29820-21grep09:45:443
5306993618,8cyclictest7850irq/56-dwc_otg_10:20:363
5306993617,8cyclictest7750irq/56-dwc_otg12:40:023
530599365,4cyclictest7950irq/56-dwc_otg_08:45:502
5305993630,4cyclictest26993-21ls11:25:502
5305993630,4cyclictest26993-21ls11:25:502
530599361,25cyclictest25827-21latency_hist11:25:242
530499362,8cyclictest0-21swapper/107:25:351
5304993616,6cyclictest25313-21aten_rbpower_po08:05:381
530499361,25cyclictest12918-21ls07:30:391
530699359,15cyclictest7950irq/56-dwc_otg_07:31:483
5305993512,4cyclictest7750irq/56-dwc_otg08:10:232
530499358,24cyclictest0-21swapper/112:30:291
530499356,17cyclictest0-21swapper/111:25:341
530499356,17cyclictest0-21swapper/111:25:341
530499352,5cyclictest0-21swapper/108:35:351
530499351,30cyclictest18840-21ls09:15:421
530699348,4cyclictest0-21swapper/310:50:233
530699348,10cyclictest381ktimersoftd/312:15:243
530699348,10cyclictest381ktimersoftd/312:15:243
530699347,4cyclictest5478-21/usr/sbin/munin11:55:513
530699347,15cyclictest0-21swapper/307:35:363
530699345,13cyclictest7950irq/56-dwc_otg_10:12:003
530699341,6cyclictest7389-21cut07:15:383
530699341,3cyclictest0-21swapper/310:15:353
530699341,3cyclictest0-21swapper/310:15:353
530699341,23cyclictest21367-21latency_hist07:55:243
530699341,23cyclictest21367-21latency_hist07:55:243
530699341,17cyclictest0-21swapper/309:05:363
530599345,15cyclictest7750irq/56-dwc_otg07:50:382
530599345,15cyclictest7750irq/56-dwc_otg07:50:382
530599343,19cyclictest0-21swapper/207:35:362
5305993413,9cyclictest7850irq/56-dwc_otg_11:35:422
530599341,22cyclictest3519-21latency_hist08:35:232
530599341,22cyclictest25025-21ls08:05:232
530599341,19cyclictest11-21rcu_preempt09:30:352
530599341,12cyclictest7850irq/56-dwc_otg_09:45:362
530499346,6cyclictest7850irq/56-dwc_otg_11:20:231
5304993412,4cyclictest364-21/usr/sbin/munin09:55:391
530699337,13cyclictest7850irq/56-dwc_otg_10:56:383
530699337,13cyclictest7850irq/56-dwc_otg_10:56:383
530699333,13cyclictest7950irq/56-dwc_otg_09:35:513
530699332,3cyclictest0-21swapper/311:40:353
530699332,19cyclictest17686-21grep09:10:503
5306993314,8cyclictest7850irq/56-dwc_otg_09:20:513
530699331,22cyclictest22850-21switchtime09:25:483
530699331,22cyclictest22850-21switchtime09:25:483
5306993310,5cyclictest381ktimersoftd/311:27:253
5306993310,5cyclictest381ktimersoftd/311:27:253
530599334,14cyclictest0-21swapper/211:45:242
5305993318,5cyclictest31-21ksoftirqd/210:20:232
5305993318,5cyclictest31-21ksoftirqd/210:20:232
5305993316,10cyclictest7750irq/56-dwc_otg09:25:462
5305993316,10cyclictest7750irq/56-dwc_otg09:25:462
5305993312,5cyclictest7950irq/56-dwc_otg_10:20:402
530599331,16cyclictest19751-21ls07:50:242
530599331,16cyclictest16441-21ls09:10:242
530499336,17cyclictest0-21swapper/111:50:361
530499334,25cyclictest7950irq/56-dwc_otg_11:55:341
530499331,2cyclictest0-21swapper/110:55:301
530499331,2cyclictest0-21swapper/110:55:301
530499331,23cyclictest12870-21ls10:30:231
47032333,23sleep10-21swapper/107:06:121
530699327,15cyclictest0-21swapper/308:40:373
530699327,15cyclictest0-21swapper/308:40:373
530699322,3cyclictest0-21swapper/311:05:233
530599329,13cyclictest7750irq/56-dwc_otg07:34:202
530599321,9cyclictest22268-21basename11:15:362
5305993210,12cyclictest151612chrt10:42:262
530499327,6cyclictest7750irq/56-dwc_otg12:20:501
530499325,15cyclictest7850irq/56-dwc_otg_10:10:511
530499324,12cyclictest7850irq/56-dwc_otg_08:30:241
530499322,22cyclictest0-21swapper/109:50:451
5304993216,9cyclictest13466-21latency_hist10:35:231
5304993213,4cyclictest7850irq/56-dwc_otg_11:30:331
530499321,21cyclictest14123-21ls10:40:231
530699317,11cyclictest3943-21taskset11:52:423
530699316,7cyclictest0-21swapper/309:31:333
530699315,6cyclictest7950irq/56-dwc_otg_08:05:363
530699313,13cyclictest7950irq/56-dwc_otg_07:55:413
530599317,14cyclictest18214-21fschecks_time12:35:352
530599312,8cyclictest7950irq/56-dwc_otg_07:10:342
530599312,19cyclictest0-21swapper/209:52:332
5305993114,4cyclictest8002-21switchtime07:15:472
530499318,4cyclictest7750irq/56-dwc_otg12:05:461
530499317,12cyclictest27930-21ls08:10:501
530499314,8cyclictest7950irq/56-dwc_otg_08:30:371
530499312,13cyclictest7950irq/56-dwc_otg_12:29:461
530499312,12cyclictest0-21swapper/111:20:351
5304993112,4cyclictest14405-21wget07:35:361
530499311,19cyclictest17295-1kworker/1:2H08:15:291
5304993111,6cyclictest24106-21cut09:30:401
530699307,5cyclictest7750irq/56-dwc_otg11:15:403
530699306,14cyclictest0-21swapper/310:51:283
530699303,14cyclictest0-21swapper/312:32:393
530699301,8cyclictest0-21swapper/312:29:013
530699301,7cyclictest8985-21cut07:20:363
530699301,7cyclictest3384-21users10:00:513
530699301,20cyclictest0-21swapper/307:45:343
530699301,16cyclictest0-21swapper/310:05:373
530599306,13cyclictest0-21swapper/209:20:412
530599305,12cyclictest7950irq/56-dwc_otg_09:15:402
530599304,4cyclictest7850irq/56-dwc_otg_08:20:502
530599301,18cyclictest12023-21timerandwakeup08:55:492
530599301,16cyclictest0-21swapper/210:30:332
530599301,15cyclictest7950irq/56-dwc_otg_12:29:462
5305993011,5cyclictest5349-21idleruntime-cro08:40:232
530499306,13cyclictest7950irq/56-dwc_otg_07:40:421
530499303,17cyclictest0-21swapper/109:23:231
530699294,16cyclictest7850irq/56-dwc_otg_08:02:543
530699294,12cyclictest7950irq/56-dwc_otg_08:50:383
530699292,4cyclictest7950irq/56-dwc_otg_12:00:343
5306992914,8cyclictest7850irq/56-dwc_otg_08:38:383
530699291,2cyclictest0-21swapper/309:00:353
530699291,19cyclictest7850irq/56-dwc_otg_10:37:463
5306992910,4cyclictest9519-21chrt12:09:303
530599298,5cyclictest7850irq/56-dwc_otg_07:25:472
530599297,5cyclictest7950irq/56-dwc_otg_10:10:432
530599295,13cyclictest7950irq/56-dwc_otg_10:07:572
530599293,15cyclictest0-21swapper/212:34:122
530599292,19cyclictest0-21swapper/207:21:522
530599291,5cyclictest0-21swapper/211:30:392
530599291,5cyclictest0-21swapper/209:40:462
530499293,5cyclictest31704-21timerandwakeup08:20:501
530499293,14cyclictest7750irq/56-dwc_otg07:10:371
530499292,18cyclictest0-21swapper/109:08:061
5304992910,4cyclictest7950irq/56-dwc_otg_10:54:361
530699287,18cyclictest0-21swapper/308:45:293
530699286,19cyclictest0-21swapper/311:20:363
530699286,10cyclictest7750irq/56-dwc_otg11:09:403
530699282,4cyclictest7950irq/56-dwc_otg_11:10:313
530599282,7cyclictest29-21rcuc/207:41:542
5305992822,4cyclictest9033-21ls12:05:492
530599282,19cyclictest0-21swapper/209:04:372
530599282,18cyclictest0-21swapper/210:49:302
5305992817,8cyclictest6504-21fschecks_count12:00:402
530499289,10cyclictest6073-21latency08:40:431
530499289,10cyclictest6073-21latency08:40:431
530499283,12cyclictest7850irq/56-dwc_otg_07:50:451
530499283,12cyclictest7850irq/56-dwc_otg_07:50:451
46762283,13sleep30-21swapper/307:05:543
5306992712,8cyclictest1125-21runrttasks10:30:373
530599272,3cyclictest0-21swapper/208:50:482
530599271,4cyclictest7850irq/56-dwc_otg_09:10:442
530499271,4cyclictest19862-21taskset11:06:081
5304992711,9cyclictest30423-21/usr/sbin/munin11:35:481
530599262,5cyclictest7950irq/56-dwc_otg_11:00:462
530599261,6cyclictest0-21swapper/211:06:322
530499265,9cyclictest0-21swapper/110:50:231
530499261,10cyclictest7750irq/56-dwc_otg10:19:531
530499261,10cyclictest7750irq/56-dwc_otg10:19:531
49222266,14sleep20-21swapper/207:09:052
530599251,15cyclictest0-21swapper/210:35:572
530499251,14cyclictest0-21swapper/111:01:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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