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2026-01-19 - 18:57
[ 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 Mon Jan 19, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46759912150,36cyclictest0-21swapper/010:20:280
4675991142,105cyclictest0-21swapper/007:10:230
4675999444,39cyclictest0-21swapper/009:50:350
467599902,69cyclictest0-21swapper/011:20:380
467599877,68cyclictest0-21swapper/010:55:420
286942870,2sleep30-21swapper/308:15:373
467599832,6cyclictest2935-21grep10:00:490
4675998314,55cyclictest10614-21cut07:25:420
4675998221,45cyclictest7950irq/56-dwc_otg_07:30:500
277442800,1sleep30-21swapper/311:10:383
467599792,4cyclictest0-21swapper/010:30:470
467599791,5cyclictest22521-21switchtime09:25:470
467599783,53cyclictest0-21swapper/008:25:400
4675997834,8cyclictest0-21swapper/008:05:310
4675997830,24cyclictest8910-21sed11:45:510
467599781,60cyclictest31935-21awk08:25:210
4675997812,52cyclictest30482-21latency_hist09:50:210
4675997812,48cyclictest14974-21ntp_states09:05:430
4675997810,50cyclictest0-21swapper/009:20:360
23472780,2sleep30-21swapper/311:30:353
467599772,54cyclictest14883-21latency_hist12:05:220
467599772,54cyclictest14883-21latency_hist12:05:220
467599768,50cyclictest1821-21fschecks_time08:30:390
467599767,5cyclictest4187-21grep08:35:450
467599759,47cyclictest0-21swapper/008:10:400
467599751,56cyclictest7593-21grep07:15:480
467599742,6cyclictest0-21swapper/009:15:330
467599741,6cyclictest17976-21unixbench_multi12:10:500
467599732,5cyclictest24046-21latency_hist12:30:210
250402730,2sleep10-21swapper/112:30:461
467599721,5cyclictest0-21swapper/008:20:210
467599721,4cyclictest0-21swapper/007:20:470
467599711,5cyclictest0-21swapper/011:51:420
467599709,46cyclictest20436-21fschecks_count10:50:380
467599709,46cyclictest20436-21fschecks_count10:50:380
467599703,46cyclictest26029-21/usr/sbin/munin12:35:460
467599702,4cyclictest0-21swapper/011:15:220
467599686,33cyclictest0-21swapper/011:15:360
467599686,33cyclictest0-21swapper/011:15:360
467599682,6cyclictest24902-21ntpq12:30:440
467599682,5cyclictest0-21swapper/010:39:060
467599681,6cyclictest11091-21taskset10:25:350
467599681,5cyclictest15189-21aten_rbpower_vo12:05:360
467599681,5cyclictest15189-21aten_rbpower_vo12:05:360
467599673,4cyclictest15276-21taskset07:38:430
467599671,6cyclictest1136-21sshd10:44:580
4675996711,42cyclictest1037-21sort09:55:480
467599662,4cyclictest0-21swapper/010:14:250
467599662,46cyclictest0-21swapper/009:10:310
467599662,46cyclictest0-21swapper/009:10:310
4675996513,42cyclictest6212-21fschecks_count11:40:380
4675996511,42cyclictest28593-21taskset09:44:580
467599642,6cyclictest0-21swapper/009:34:090
467599642,6cyclictest0-21swapper/009:34:090
467599636,48cyclictest0-21swapper/007:55:360
467599632,8cyclictest0-21swapper/007:43:380
4675996317,6cyclictest0-21swapper/009:00:320
467599631,4cyclictest0-21swapper/011:04:020
467599611,47cyclictest6464-21taskset08:41:050
467599611,44cyclictest0-21swapper/007:50:220
227632600,3sleep30-21swapper/310:55:453
467599594,5cyclictest0-21swapper/008:50:340
4675995943,6cyclictest7850irq/56-dwc_otg_10:05:490
467599591,49cyclictest8524-21taskset08:49:150
4675995911,36cyclictest0-21swapper/011:31:540
467599581,4cyclictest0-21swapper/011:09:310
4675995814,30cyclictest0-21swapper/008:04:280
467599581,31cyclictest0-21swapper/007:50:500
467599581,31cyclictest0-21swapper/007:50:500
4676995710,31cyclictest0-21swapper/107:10:241
467599579,32cyclictest0-21swapper/009:35:380
467599579,28cyclictest7950irq/56-dwc_otg_08:55:370
467599575,37cyclictest0-21swapper/011:26:170
467599562,44cyclictest0-21swapper/012:22:060
467599561,43cyclictest19682-21chrt10:47:290
467599561,43cyclictest19682-21chrt10:47:290
467599552,9cyclictest0-21swapper/012:15:310
467599551,46cyclictest0-21swapper/010:19:540
467599551,46cyclictest0-21swapper/010:19:540
4675995510,33cyclictest5448-21taskset11:37:280
467599541,42cyclictest12674-21seq11:57:210
467799524,7cyclictest0-21swapper/210:40:332
4677995214,14cyclictest7850irq/56-dwc_otg_07:10:232
467899508,20cyclictest39-21ksoftirqd/307:10:243
4678995025,15cyclictest0-21swapper/308:20:323
467799507,25cyclictest0-21swapper/207:35:332
467699505,9cyclictest7750irq/56-dwc_otg09:30:321
467699505,9cyclictest7750irq/56-dwc_otg09:30:321
467799493,5cyclictest0-21swapper/210:25:332
467899484,11cyclictest7950irq/56-dwc_otg_10:30:333
467799487,23cyclictest0-21swapper/210:30:262
467899477,25cyclictest0-21swapper/310:10:343
467799477,24cyclictest0-21swapper/212:15:332
467799473,10cyclictest0-21swapper/209:30:322
467799473,10cyclictest0-21swapper/209:30:322
43482472,14sleep00-21swapper/007:09:420
467899467,23cyclictest0-21swapper/308:35:353
467799463,10cyclictest7850irq/56-dwc_otg_10:00:342
4677994619,11cyclictest1325850wget12:00:372
4677994619,11cyclictest1325850wget12:00:372
467699467,24cyclictest0-21swapper/107:40:341
467899457,25cyclictest0-21swapper/311:20:353
467899457,24cyclictest0-21swapper/310:50:353
467899457,24cyclictest0-21swapper/310:50:353
467899457,23cyclictest0-21swapper/307:15:343
467799459,18cyclictest301ktimersoftd/209:15:332
467799457,25cyclictest0-21swapper/209:45:362
467699457,24cyclictest0-21swapper/110:55:341
467699457,24cyclictest0-21swapper/107:30:261
467699457,23cyclictest0-21swapper/108:20:271
467899447,24cyclictest0-21swapper/309:40:333
467899447,23cyclictest0-21swapper/310:05:343
467799447,23cyclictest0-21swapper/208:35:272
467799447,22cyclictest0-21swapper/212:25:372
4677994416,8cyclictest7850irq/56-dwc_otg_10:50:322
4677994416,8cyclictest7850irq/56-dwc_otg_10:50:322
467699441,5cyclictest7950irq/56-dwc_otg_09:45:341
467899437,22cyclictest0-21swapper/309:15:273
467799437,24cyclictest0-21swapper/212:30:352
467799437,22cyclictest0-21swapper/208:30:342
4677994334,5cyclictest301ktimersoftd/211:20:332
467699437,23cyclictest0-21swapper/109:40:331
4676994322,5cyclictest23-21ksoftirqd/107:20:401
467799427,23cyclictest0-21swapper/210:55:342
467799425,32cyclictest7950irq/56-dwc_otg_09:40:312
467799423,18cyclictest7950irq/56-dwc_otg_11:15:502
467799423,18cyclictest7950irq/56-dwc_otg_11:15:502
467699427,23cyclictest0-21swapper/108:35:271
467799417,25cyclictest30353-21seq08:20:342
467799417,24cyclictest0-21swapper/212:05:272
467799417,24cyclictest0-21swapper/212:05:272
467799417,22cyclictest0-21swapper/210:45:352
467799417,22cyclictest0-21swapper/210:45:352
467699417,25cyclictest0-21swapper/110:45:351
467699417,25cyclictest0-21swapper/110:45:351
467699417,24cyclictest0-21swapper/111:35:341
467699417,23cyclictest0-21swapper/112:05:271
467699417,23cyclictest0-21swapper/112:05:271
467699416,24cyclictest0-21swapper/112:25:371
4676994121,13cyclictest23-21ksoftirqd/109:00:321
467899407,18cyclictest0-21swapper/311:50:343
467899405,6cyclictest7950irq/56-dwc_otg_08:00:323
4678994015,4cyclictest26128-21cut12:35:353
467799407,21cyclictest0-21swapper/211:00:352
467799406,22cyclictest7750irq/56-dwc_otg09:20:332
467799401,24cyclictest0-21swapper/207:40:342
467699407,25cyclictest0-21swapper/111:30:351
467699407,24cyclictest0-21swapper/111:10:351
467699407,23cyclictest0-21swapper/107:50:271
467699407,23cyclictest0-21swapper/107:50:271
467699406,25cyclictest0-21swapper/108:30:341
467699406,23cyclictest0-21swapper/111:40:341
4676994019,18cyclictest0-21swapper/110:20:281
467899397,19cyclictest0-21swapper/309:05:343
467899396,19cyclictest37-21rcuc/312:15:273
467899391,24cyclictest0-21swapper/309:30:343
467899391,24cyclictest0-21swapper/309:30:343
4677993910,20cyclictest29-21rcuc/208:50:322
4676993916,13cyclictest0-21swapper/111:00:261
467699391,18cyclictest0-21swapper/108:55:491
38142395,24sleep13903-21unixbench-2d07:05:501
467899387,21cyclictest0-21swapper/310:00:343
467899385,20cyclictest7950irq/56-dwc_otg_07:30:273
467799384,22cyclictest0-21swapper/211:25:342
467799381,7cyclictest26075-21tr12:35:342
467699381,30cyclictest19315-21ls12:15:391
467699381,24cyclictest21809-21ls09:25:351
4676993811,12cyclictest23-21ksoftirqd/110:20:211
4676993811,12cyclictest23-21ksoftirqd/110:20:211
467899372,24cyclictest21703-21latency07:55:433
4678993711,12cyclictest0-21swapper/311:15:333
4678993711,12cyclictest0-21swapper/311:15:333
467799373,22cyclictest0-21swapper/209:09:402
4677993714,5cyclictest31-21ksoftirqd/207:20:422
4677993713,13cyclictest0-21swapper/210:20:282
467799371,26cyclictest12791-21cut09:00:382
4677993712,5cyclictest26379-21munin-plugin-st08:10:212
467799371,22cyclictest29185-21ls11:15:222
467799371,20cyclictest10421-21grep07:25:392
467699378,13cyclictest23-21ksoftirqd/109:10:481
467699378,13cyclictest23-21ksoftirqd/109:10:481
4676993718,7cyclictest5600-21idleruntime08:40:381
467699371,3cyclictest0-21swapper/108:46:541
467699371,25cyclictest17755-21switchtime12:10:481
277762370,2sleep10-21swapper/108:10:481
467899367,26cyclictest0-21swapper/308:40:343
467899367,13cyclictest7950irq/56-dwc_otg_09:20:503
467899364,25cyclictest0-21swapper/312:00:363
467899364,25cyclictest0-21swapper/312:00:363
467899361,21cyclictest26051-21ls11:05:403
4678993610,14cyclictest9329-21wget10:20:343
467699366,18cyclictest0-21swapper/111:25:341
467699363,25cyclictest7985-21fschecks_count11:45:391
467699361,8cyclictest0-21swapper/108:05:311
467699361,7cyclictest2431-21runrttasks10:00:421
467899357,15cyclictest0-21swapper/309:35:333
467899357,15cyclictest0-21swapper/308:55:353
467899357,15cyclictest0-21swapper/308:50:343
467899351,25cyclictest0-21swapper/312:05:403
467899351,25cyclictest0-21swapper/312:05:403
467899351,22cyclictest6789-21ls11:40:463
467799354,14cyclictest7950irq/56-dwc_otg_11:10:212
467799352,7cyclictest0-21swapper/208:25:332
4677993520,9cyclictest31-21ksoftirqd/210:15:322
4677993520,9cyclictest31-21ksoftirqd/210:15:322
467799351,4cyclictest7950irq/56-dwc_otg_10:10:332
4677993514,6cyclictest23026-21wget08:00:342
4677993512,6cyclictest16570-21uname09:10:402
4677993512,6cyclictest16570-21uname09:10:402
467699357,14cyclictest7750irq/56-dwc_otg08:55:211
467699356,14cyclictest0-21swapper/110:35:351
467699354,4cyclictest0-21swapper/111:05:341
467699351,6cyclictest15862-21apt09:10:211
467899347,21cyclictest0-21swapper/307:40:343
467799343,10cyclictest7750irq/56-dwc_otg07:30:452
4677993417,3cyclictest7750irq/56-dwc_otg11:31:492
467699348,5cyclictest0-21swapper/110:30:381
4676993428,3cyclictest0-21swapper/111:55:321
467699342,7cyclictest0-21swapper/108:25:321
467699342,22cyclictest0-21swapper/112:03:161
467699342,22cyclictest0-21swapper/112:03:161
4676993416,9cyclictest30678-21/usr/sbin/munin09:50:401
4676993416,5cyclictest21461-21switchtime12:20:461
4676993415,5cyclictest17471-21seq07:45:321
4676993413,10cyclictest25643-21cat09:35:381
467899332,4cyclictest7950irq/56-dwc_otg_12:20:333
467899331,9cyclictest2468-21cat08:30:483
467799333,15cyclictest6127-21grep08:40:462
467799332,14cyclictest7850irq/56-dwc_otg_09:55:222
467799332,13cyclictest7850irq/56-dwc_otg_08:50:222
4677993311,5cyclictest17443-21taskset07:45:232
467699336,12cyclictest7850irq/56-dwc_otg_09:55:491
4676993313,13cyclictest293022chrt11:15:271
4676993313,13cyclictest293022chrt11:15:271
467699331,19cyclictest1125-21runrttasks09:15:391
467899327,22cyclictest0-21swapper/307:50:263
467899327,22cyclictest0-21swapper/307:50:263
467899326,14cyclictest0-21swapper/311:25:343
467899325,14cyclictest0-21swapper/311:45:353
467899323,6cyclictest7750irq/56-dwc_otg07:20:483
467899321,17cyclictest29212-21uniq09:45:403
467799325,5cyclictest21210-21kworker/2:209:25:442
467799323,13cyclictest7950irq/56-dwc_otg_12:20:392
4677993213,4cyclictest25523-21fschecks_count09:35:372
467799321,18cyclictest0-21swapper/209:59:272
467799321,15cyclictest7750irq/56-dwc_otg07:15:442
467799321,14cyclictest5923-21/usr/sbin/munin11:40:392
467699326,14cyclictest0-21swapper/107:35:331
467699324,15cyclictest21-21rcuc/111:20:381
467699322,15cyclictest7196-21wc10:15:221
467699321,4cyclictest7850irq/56-dwc_otg_10:40:401
467699321,20cyclictest10564-21timerwakeupswit11:50:481
4676993211,6cyclictest7671-21unixbench_singl07:15:491
467699321,12cyclictest7950irq/56-dwc_otg_10:10:221
467899317,6cyclictest7850irq/56-dwc_otg_10:40:313
467899316,5cyclictest7750irq/56-dwc_otg08:25:343
467899312,15cyclictest0-21swapper/308:50:223
467899312,13cyclictest7850irq/56-dwc_otg_10:25:353
467899311,3cyclictest7750irq/56-dwc_otg11:55:333
4678993113,11cyclictest18186-21/usr/sbin/munin07:45:443
467799317,15cyclictest0-21swapper/207:50:352
467799317,15cyclictest0-21swapper/207:50:352
467799312,23cyclictest7850irq/56-dwc_otg_11:45:452
4677993115,4cyclictest10010-21irqstats11:50:402
467799311,3cyclictest7950irq/56-dwc_otg_10:10:212
467799311,14cyclictest7850irq/56-dwc_otg_11:35:382
467699315,15cyclictest7950irq/56-dwc_otg_08:05:201
467699314,14cyclictest0-21swapper/110:25:401
467699312,14cyclictest0-21swapper/110:53:561
467699312,14cyclictest0-21swapper/110:53:561
467899307,15cyclictest0-21swapper/311:00:263
467899306,14cyclictest0-21swapper/308:05:343
467899306,14cyclictest0-21swapper/307:25:353
467899302,19cyclictest0-21swapper/307:39:143
467799308,6cyclictest31-21ksoftirqd/212:10:482
467799303,5cyclictest26619-21apt-get08:10:312
467799302,19cyclictest0-21swapper/208:15:362
467699309,5cyclictest7750irq/56-dwc_otg12:40:211
467699308,13cyclictest0-21swapper/107:26:021
467699305,7cyclictest9550irq/80-mmc008:20:221
4676993011,8cyclictest23-21ksoftirqd/109:20:411
467899293,5cyclictest7750irq/56-dwc_otg09:50:453
467899291,19cyclictest0-21swapper/309:11:063
467899291,19cyclictest0-21swapper/309:11:063
467799296,14cyclictest0-21swapper/210:35:352
467799293,12cyclictest7950irq/56-dwc_otg_11:55:302
4677992912,4cyclictest29-21rcuc/208:59:152
467899288,5cyclictest7850irq/56-dwc_otg_09:30:213
4678992823,3cyclictest0-21swapper/308:10:373
4678992822,4cyclictest39-21ksoftirqd/309:55:383
4678992815,4cyclictest19504-21unixbench_singl10:45:503
4678992815,4cyclictest19504-21unixbench_singl10:45:503
467899281,14cyclictest7950irq/56-dwc_otg_12:30:353
4678992810,4cyclictest4831-21open_files11:35:443
467799282,17cyclictest0-21swapper/207:55:472
467899272,4cyclictest7750irq/56-dwc_otg09:00:433
467899271,4cyclictest1125-21runrttasks12:25:413
467899271,12cyclictest7950irq/56-dwc_otg_12:10:423
4676992711,8cyclictest23-21ksoftirqd/107:59:071
41522274,15sleep30-21swapper/307:07:143
40552273,15sleep20-21swapper/207:05:592
467899263,4cyclictest7750irq/56-dwc_otg10:15:473
467899263,4cyclictest7750irq/56-dwc_otg10:15:473
467899252,11cyclictest7850irq/56-dwc_otg_10:39:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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