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2026-01-27 - 19:41
[ 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 376 highest latencies:
System rack7slot3s.osadl.org (updated Tue Jan 27, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163922990,23sleep10-21swapper/108:15:491
2425699823,60cyclictest0-21swapper/007:10:280
24256997722,5cyclictest0-21swapper/008:05:370
24256997523,10cyclictest7950irq/56-dwc_otg_08:20:250
24256997414,5cyclictest0-21swapper/012:30:400
150572730,4sleep115058-21timerandwakeup09:40:501
2425699703,33cyclictest7850irq/56-dwc_otg_11:05:380
2425699702,17cyclictest0-21swapper/010:00:360
2425699701,31cyclictest0-21swapper/012:00:350
2425699701,28cyclictest23262-21wget10:05:400
2425699701,15cyclictest26403-21unixbench_multi11:40:520
2425699699,4cyclictest23030-21aten_rbpower_vo08:35:420
2425699692,21cyclictest9953-21unixbench_singl10:55:520
24256996917,26cyclictest0-21swapper/008:10:380
24256996914,14cyclictest8757-21basename09:25:390
2425699691,19cyclictest0-21swapper/008:25:470
24256996812,12cyclictest0-21swapper/011:32:040
2425699681,20cyclictest0-21swapper/008:30:520
24256996721,7cyclictest0-21swapper/009:23:030
24256996720,4cyclictest7850irq/56-dwc_otg_12:05:540
24256996716,2cyclictest0-21swapper/011:20:430
24256996715,3cyclictest0-21swapper/010:35:500
2425699671,19cyclictest0-21swapper/010:47:260
2425699652,3cyclictest0-21swapper/008:40:510
2425699652,21cyclictest0-21swapper/007:55:010
2425699652,19cyclictest0-21swapper/008:23:150
24256996415,3cyclictest0-21swapper/010:20:260
24256996415,2cyclictest0-21swapper/009:30:390
24256996415,2cyclictest0-21swapper/009:30:390
24256996414,13cyclictest1125-21runrttasks11:01:070
2425699641,20cyclictest0-21swapper/010:33:000
2425699641,19cyclictest0-21swapper/010:44:380
2425699641,15cyclictest17808-21wget09:50:400
2425699638,14cyclictest0-21swapper/009:20:040
24256996315,4cyclictest128-21systemd-journal08:59:050
24256996115,11cyclictest0-21swapper/007:19:280
2425699607,23cyclictest20398-21ls11:25:450
2425699607,23cyclictest20398-21ls11:25:450
24256996021,23cyclictest653-21munin-run07:35:250
24256996021,23cyclictest653-21munin-run07:35:250
2425699592,19cyclictest0-21swapper/012:11:460
2425699591,22cyclictest0-21swapper/009:12:250
24256995811,13cyclictest0-21swapper/011:39:070
237562583,12sleep00-21swapper/007:08:460
68262570,2sleep10-21swapper/110:50:261
2425699572,21cyclictest0-21swapper/008:00:080
24256995617,28cyclictest0-21swapper/012:37:470
2425899553,11cyclictest7850irq/56-dwc_otg_08:15:372
24256995513,22cyclictest9450irq/48-DMA10:44:550
2425699551,20cyclictest0-21swapper/012:28:140
2425899541,12cyclictest7750irq/56-dwc_otg10:45:372
2425699546,25cyclictest30093-21latency_hist08:55:260
24256995426,6cyclictest30433-21wget10:25:390
2425699531,32cyclictest28829-21fschecks_count10:20:420
2425699531,32cyclictest28829-21fschecks_count10:20:420
2425699522,35cyclictest0-21swapper/012:15:440
2425699522,35cyclictest0-21swapper/012:15:440
2425699521,28cyclictest0-21swapper/009:06:540
118022520,2sleep10-21swapper/108:05:261
118022520,2sleep10-21swapper/108:05:261
2425899516,15cyclictest0-21swapper/207:20:372
24256995022,5cyclictest10990-21wc08:00:510
24256995022,5cyclictest10990-21wc08:00:510
2425699501,28cyclictest0-21swapper/007:44:300
2426099497,26cyclictest0-21swapper/311:00:313
2425899497,26cyclictest0-21swapper/209:50:402
24260994812,24cyclictest0-21swapper/308:30:393
2425899487,26cyclictest0-21swapper/210:30:402
24256994811,6cyclictest0-21swapper/011:45:360
2425899477,25cyclictest0-21swapper/211:55:392
2425899477,25cyclictest0-21swapper/210:25:392
2425899477,24cyclictest0-21swapper/207:45:402
2426099463,7cyclictest0-21swapper/308:20:363
2425899467,25cyclictest0-21swapper/212:20:392
2425899467,25cyclictest0-21swapper/209:35:402
24258994618,10cyclictest0-21swapper/210:20:472
24258994618,10cyclictest0-21swapper/210:20:472
2425699462,21cyclictest0-21swapper/007:20:420
2425699461,25cyclictest31045-21fschecks_time11:55:430
24260994530,9cyclictest1125-21runrttasks09:50:373
2425899457,24cyclictest0-21swapper/207:40:302
2425899453,14cyclictest0-21swapper/207:10:282
2425699458,2cyclictest0-21swapper/011:15:370
24256994520,18cyclictest0-21swapper/009:42:180
2425699451,25cyclictest15908-21/usr/sbin/munin09:45:430
2426099447,24cyclictest0-21swapper/307:40:303
2426099447,23cyclictest0-21swapper/309:55:383
2426099447,23cyclictest0-21swapper/308:05:393
2425899447,23cyclictest0-21swapper/210:40:392
2425899442,7cyclictest0-21swapper/209:55:362
2425799447,23cyclictest0-21swapper/109:55:381
24256994419,4cyclictest29037-21aten_rbpower_vo11:50:400
24256994418,14cyclictest0-21swapper/009:04:500
2426099437,22cyclictest0-21swapper/309:00:413
24260994313,25cyclictest0-21swapper/308:55:323
2425899437,23cyclictest0-21swapper/211:00:312
2425899437,22cyclictest0-21swapper/207:30:372
2425899437,22cyclictest0-21swapper/207:30:372
2425799431,6cyclictest0-21swapper/108:05:371
24256994318,6cyclictest1125-21runrttasks11:10:360
24257994212,5cyclictest0-21swapper/112:35:431
2425799421,14cyclictest7750irq/56-dwc_otg10:25:361
24256994223,5cyclictest7850irq/56-dwc_otg_07:25:530
2425699421,26cyclictest12336-21tr09:35:400
2425699421,18cyclictest6251-21grep07:50:260
2425899417,3cyclictest0-21swapper/208:45:392
2425899411,9cyclictest0-21swapper/211:25:382
2425899411,9cyclictest0-21swapper/211:25:382
24257994120,12cyclictest11227-21fschecks_count12:30:431
239292417,22sleep223922-21ls07:10:262
323492400,2sleep17950irq/56-dwc_otg_07:30:491
323492400,2sleep17950irq/56-dwc_otg_07:30:491
2426099408,16cyclictest0-21swapper/309:45:393
2425899407,24cyclictest0-21swapper/208:10:452
24258994012,17cyclictest8010-21grep09:20:562
2425799402,13cyclictest0-21swapper/107:20:351
24257994020,5cyclictest24367-21switchtime11:35:511
24257994012,5cyclictest7750irq/56-dwc_otg07:15:421
2425699402,22cyclictest0-21swapper/009:55:450
2425699402,22cyclictest0-21swapper/008:45:480
2425699402,20cyclictest0-21swapper/010:50:470
24256994014,14cyclictest0-21swapper/012:20:460
2426099392,23cyclictest7950irq/56-dwc_otg_12:15:423
2426099392,23cyclictest7950irq/56-dwc_otg_12:15:423
2425899398,6cyclictest11-21rcu_preempt11:40:252
2425899395,17cyclictest31-21ksoftirqd/212:35:542
24258993921,5cyclictest27373-21fschecks_count11:45:422
24256993920,4cyclictest7750irq/56-dwc_otg10:10:390
2426099387,22cyclictest0-21swapper/307:10:323
2426099381,22cyclictest7929-21missed_timers12:20:463
2425899386,23cyclictest0-21swapper/210:00:382
2425899384,6cyclictest31-21ksoftirqd/208:30:252
24258993815,7cyclictest2013-21aten_rbpower_vo12:05:392
2425899381,27cyclictest3599-21ls09:10:432
2425799385,22cyclictest17726-21runrttasks09:50:371
24257993830,6cyclictest221ktimersoftd/107:50:371
24257993810,19cyclictest0-21swapper/110:55:381
160232380,2sleep32426099cyclictest08:15:433
2425899377,8cyclictest31-21ksoftirqd/211:06:552
2425899375,6cyclictest29-21rcuc/211:40:392
2425899373,23cyclictest29-21rcuc/212:30:502
2425899371,5cyclictest0-21swapper/210:50:382
2425799378,8cyclictest7750irq/56-dwc_otg08:25:361
2388323710,16sleep10-21swapper/107:10:251
2426099367,22cyclictest0-21swapper/308:25:313
2426099367,14cyclictest0-21swapper/308:00:383
2426099367,14cyclictest0-21swapper/308:00:383
2426099361,17cyclictest0-21swapper/311:55:373
2425899365,20cyclictest31-21ksoftirqd/208:40:422
2425899362,24cyclictest0-21swapper/208:40:252
2425799365,15cyclictest7950irq/56-dwc_otg_07:45:401
2425799364,3cyclictest0-21swapper/107:10:371
2425799362,16cyclictest8458-21unixbench_multi12:20:531
2425799362,13cyclictest0-21swapper/110:50:361
2425799361,4cyclictest0-21swapper/109:45:371
2426099358,9cyclictest7850irq/56-dwc_otg_11:45:403
2426099351,5cyclictest0-21swapper/310:15:353
2425899358,11cyclictest31-21ksoftirqd/211:20:532
2425899357,13cyclictest7950irq/56-dwc_otg_09:20:252
2425899354,17cyclictest31-21ksoftirqd/212:30:262
2425899352,7cyclictest7950irq/56-dwc_otg_10:35:432
236372353,26sleep30-21swapper/307:07:193
2426099347,15cyclictest0-21swapper/311:35:393
2426099347,15cyclictest0-21swapper/309:05:393
2426099347,14cyclictest0-21swapper/310:20:383
2426099347,14cyclictest0-21swapper/310:20:383
2425899347,14cyclictest0-21swapper/209:40:372
2425899342,25cyclictest7950irq/56-dwc_otg_10:15:352
2425899341,9cyclictest31-21ksoftirqd/211:15:522
24258993417,5cyclictest3945-21fschecks_count12:10:412
2425899341,4cyclictest7950irq/56-dwc_otg_07:35:372
24258993411,10cyclictest31873-21sed09:00:252
2425799348,6cyclictest7950irq/56-dwc_otg_12:15:261
2425799346,13cyclictest7950irq/56-dwc_otg_08:30:431
2425799341,6cyclictest7750irq/56-dwc_otg11:20:521
24257993413,14cyclictest128-21systemd-journal09:09:071
2425799341,13cyclictest7750irq/56-dwc_otg12:25:511
95572330,6sleep39562-21switchtime09:25:513
2426099332,14cyclictest7950irq/56-dwc_otg_12:00:413
2426099331,23cyclictest19642-21apt-config11:25:263
2425899338,10cyclictest7750irq/56-dwc_otg08:30:432
2425899335,6cyclictest31-21ksoftirqd/210:10:502
24258993315,5cyclictest31-21ksoftirqd/209:30:262
24258993314,5cyclictest31-21ksoftirqd/210:05:472
2425899331,21cyclictest301ktimersoftd/209:30:522
2425899331,21cyclictest301ktimersoftd/209:30:522
2425799339,11cyclictest7950irq/56-dwc_otg_08:50:521
2425799336,8cyclictest7850irq/56-dwc_otg_11:00:421
2425799333,16cyclictest8225-21/usr/sbin/munin07:55:511
2425799331,9cyclictest1141-21lldpd12:15:531
2425799331,9cyclictest1141-21lldpd12:15:531
24257993313,4cyclictest23309-21if_err_wlan008:35:451
2425799331,15cyclictest7750irq/56-dwc_otg11:40:421
301962320,2sleep10-21swapper/107:25:461
2426099327,15cyclictest0-21swapper/311:25:323
2426099327,15cyclictest0-21swapper/311:25:323
2426099321,3cyclictest7850irq/56-dwc_otg_08:50:373
2426099321,22cyclictest9087-21cut10:55:423
2425899323,17cyclictest31-21ksoftirqd/208:20:382
2425899323,13cyclictest31-21ksoftirqd/210:55:392
2425899323,11cyclictest31-21ksoftirqd/209:04:062
2425899321,3cyclictest7950irq/56-dwc_otg_07:50:482
2425799328,5cyclictest7950irq/56-dwc_otg_10:35:251
2425799327,7cyclictest4822-21idleruntime-cro09:15:251
2425799324,14cyclictest7950irq/56-dwc_otg_11:10:461
24257993216,9cyclictest29291-21ntp_states10:20:481
24257993216,9cyclictest29291-21ntp_states10:20:481
2425799321,17cyclictest0-21swapper/111:15:441
80082310,5sleep38011-21unixbench_multi09:20:563
2426099317,15cyclictest0-21swapper/310:05:393
2426099317,14cyclictest0-21swapper/309:30:383
2426099317,14cyclictest0-21swapper/309:30:383
2426099317,14cyclictest0-21swapper/307:25:403
2426099315,13cyclictest28807-21switchtime07:20:503
2426099313,14cyclictest14008-21latency_hist09:40:253
24260993116,7cyclictest381ktimersoftd/311:53:543
2426099311,16cyclictest0-21swapper/310:54:483
2425899318,12cyclictest7850irq/56-dwc_otg_08:05:482
2425899317,4cyclictest7850irq/56-dwc_otg_12:15:392
2425899317,4cyclictest7850irq/56-dwc_otg_12:15:392
2425899313,4cyclictest0-21swapper/212:00:372
2425899312,8cyclictest29-21rcuc/207:59:582
2425799318,6cyclictest7950irq/56-dwc_otg_10:10:401
2425799316,5cyclictest7850irq/56-dwc_otg_09:30:471
2425799316,5cyclictest7850irq/56-dwc_otg_09:30:471
2425799316,4cyclictest0-21swapper/110:15:461
2425799315,12cyclictest31682-21timerandwakeup11:55:521
2425799313,6cyclictest7850irq/56-dwc_otg_08:25:261
2425799313,15cyclictest7950irq/56-dwc_otg_11:05:441
2425799312,16cyclictest0-21swapper/110:05:361
2425799312,14cyclictest7850irq/56-dwc_otg_12:00:451
24257993115,5cyclictest13389-21unixbench_multi09:35:541
24257993114,9cyclictest1125-21runrttasks08:56:021
2425799311,23cyclictest32600-21ls09:00:481
2425799311,23cyclictest0-21swapper/111:50:391
2426099309,18cyclictest13757-21apt-get08:10:373
2426099306,6cyclictest7950irq/56-dwc_otg_08:40:533
2426099305,9cyclictest7950irq/56-dwc_otg_09:15:543
2426099305,11cyclictest7750irq/56-dwc_otg10:10:463
2426099302,19cyclictest0-21swapper/310:46:233
2426099301,20cyclictest0-21swapper/310:42:043
2425899307,3cyclictest0-21swapper/207:25:402
2425899302,6cyclictest7750irq/56-dwc_otg07:15:542
2425899301,6cyclictest31-21ksoftirqd/211:15:102
2425899301,15cyclictest7850irq/56-dwc_otg_08:00:422
2425899301,15cyclictest7850irq/56-dwc_otg_08:00:422
24258993010,5cyclictest2179150wget11:30:372
2425799308,6cyclictest7850irq/56-dwc_otg_07:40:251
2425799306,5cyclictest7750irq/56-dwc_otg08:10:451
2425799305,5cyclictest21-21rcuc/108:40:421
2425799304,6cyclictest20212-21fschecks_time11:25:421
2425799304,6cyclictest20212-21fschecks_time11:25:421
2425799301,26cyclictest2426-21ls10:35:521
2426099296,5cyclictest7950irq/56-dwc_otg_10:35:543
2426099296,16cyclictest14362-21latency_hist12:40:253
2426099295,4cyclictest7950irq/56-dwc_otg_08:35:443
2426099292,15cyclictest0-21swapper/309:12:423
24260992916,4cyclictest7950irq/56-dwc_otg_07:45:543
2426099291,5cyclictest7950irq/56-dwc_otg_12:25:463
24260992914,3cyclictest381ktimersoftd/307:15:543
24260992913,4cyclictest2133-21fschecks_count12:05:423
2425899291,18cyclictest0-21swapper/209:05:292
2425799294,4cyclictest7950irq/56-dwc_otg_08:45:391
2425799293,15cyclictest7950irq/56-dwc_otg_09:20:431
37052280,2sleep10-21swapper/110:40:441
2426099284,4cyclictest7950irq/56-dwc_otg_12:30:433
2426099282,12cyclictest7950irq/56-dwc_otg_12:10:463
2426099281,15cyclictest27651-21grep08:45:543
2425899287,12cyclictest7950irq/56-dwc_otg_09:45:522
2425899286,15cyclictest0-21swapper/211:50:392
2425899283,22cyclictest28837-21latency08:50:432
2425799286,10cyclictest7950irq/56-dwc_otg_11:45:441
2425799285,11cyclictest7750irq/56-dwc_otg07:40:301
2425799283,6cyclictest6633-21latency_hist09:20:261
2425799283,13cyclictest21642-21grep10:00:421
2425799281,17cyclictest2778-21switchtime12:05:511
224612280,1sleep30-21swapper/310:00:533
2426099275,11cyclictest7950irq/56-dwc_otg_11:15:403
2426099271,5cyclictest7950irq/56-dwc_otg_11:40:413
2426099271,16cyclictest13106-21missed_timers11:05:463
2426099271,14cyclictest0-21swapper/310:30:423
2425799274,13cyclictest7950irq/56-dwc_otg_11:30:511
146702270,5sleep32426099cyclictest09:40:443
2426099264,6cyclictest39-21ksoftirqd/307:55:423
2426099262,15cyclictest0-21swapper/311:32:283
24260992614,8cyclictest30488-21wget10:25:403
24260992613,10cyclictest1125-21runrttasks07:50:383
2426099261,15cyclictest0-21swapper/307:35:383
2425799261,14cyclictest0-21swapper/109:25:461
2426099251,4cyclictest7950irq/56-dwc_otg_11:10:403
2426099244,5cyclictest31619-21wget07:30:383
2426099244,5cyclictest31619-21wget07:30:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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