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2026-01-19 - 13:58
[ 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 Mon Jan 19, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1520925480,5sleep00-21swapper/019:10:220
1520925480,5sleep00-21swapper/019:10:220
15317999617,67cyclictest21094-21aten_rbpower_vo19:25:350
1531799921,7cyclictest18822-21unixbench_singl20:45:500
1531799921,7cyclictest18822-21unixbench_singl20:45:500
1531799871,6cyclictest3154-21cut20:05:340
1531799822,4cyclictest0-21swapper/019:20:340
15317998018,35cyclictest15969-21cron22:10:200
1531799786,58cyclictest0-21swapper/020:55:330
15317997813,50cyclictest28645-21/usr/sbin/munin21:15:360
15317997712,45cyclictest19933-21ls23:50:210
1531799769,50cyclictest27086-21/usr/sbin/munin22:40:340
1531799769,50cyclictest27086-21/usr/sbin/munin22:40:340
15317997631,24cyclictest7950irq/56-dwc_otg_19:20:200
1531799752,5cyclictest0-21swapper/023:30:310
1531799739,44cyclictest16780-21/usr/sbin/munin22:10:420
1531799732,4cyclictest0-21swapper/022:15:440
1531799722,63cyclictest0-21swapper/019:10:240
1531799711,58cyclictest0-21swapper/021:45:310
1531799702,6cyclictest0-21swapper/022:35:220
1531799702,5cyclictest0-21swapper/020:35:220
1531799701,6cyclictest31166-21grep00:20:360
1531899692,11cyclictest0-21swapper/100:25:321
1531799692,54cyclictest0-21swapper/020:51:350
1531799692,4cyclictest0-21swapper/020:00:310
1531799691,2cyclictest0-21swapper/020:35:270
1531899684,7cyclictest7950irq/56-dwc_otg_00:00:311
1531799682,5cyclictest0-21swapper/023:55:480
1531799681,6cyclictest10778-21wc23:25:210
15317996811,44cyclictest0-21swapper/019:39:180
15317996810,47cyclictest21117-21seq22:21:420
15317996710,44cyclictest1755-21cat23:00:210
15318996611,6cyclictest7950irq/56-dwc_otg_20:20:341
1531799663,5cyclictest17057-21users20:40:510
1531799662,50cyclictest0-21swapper/019:44:170
1531799662,50cyclictest0-21swapper/019:44:170
1531799661,8cyclictest4782-21tail23:05:520
1531799661,4cyclictest0-21swapper/020:26:590
1531799661,33cyclictest0-21swapper/021:40:340
15317996610,43cyclictest0-21swapper/000:28:580
1531799657,39cyclictest7850irq/56-dwc_otg_20:00:200
1531799652,6cyclictest0-21swapper/021:28:560
1531799652,5cyclictest0-21swapper/000:15:210
1531799651,53cyclictest26444-21taskset21:10:100
55472640,2sleep05549-21basename23:10:360
283262640,2sleep10-21swapper/119:45:331
1531799641,7cyclictest0-21swapper/022:48:460
1531799641,47cyclictest30126-21cat00:15:460
15317996410,39cyclictest0-21swapper/019:30:330
1532099632,9cyclictest0-21swapper/321:05:313
1531799632,5cyclictest0-21swapper/023:41:340
1531799631,47cyclictest0-21swapper/000:40:220
1531799631,42cyclictest0-21swapper/023:15:430
1531799626,53cyclictest0-21swapper/021:30:270
1531799621,4cyclictest5115-21idleruntime-cro21:40:210
15317996211,40cyclictest12041-21chrt21:56:340
15317996211,40cyclictest12041-21chrt21:56:340
1531899615,9cyclictest7950irq/56-dwc_otg_00:30:321
1531899614,8cyclictest0-21swapper/122:15:321
1531799615,14cyclictest0-21swapper/021:50:330
1531799612,47cyclictest0-21swapper/021:10:310
15317996112,45cyclictest3472-21grep00:30:480
1531999603,7cyclictest7850irq/56-dwc_otg_20:55:332
15318996010,32cyclictest0-21swapper/119:10:241
1531799602,5cyclictest0-21swapper/023:27:420
1531799602,4cyclictest0-21swapper/023:02:420
1531799601,46cyclictest31327-21taskset19:52:170
1531799601,45cyclictest0-21swapper/022:02:250
15317996013,32cyclictest0-21swapper/019:49:380
1531799592,7cyclictest0-21swapper/000:01:020
1531799591,35cyclictest25758-21aten_rbpower_en00:05:360
1531799582,9cyclictest0-21swapper/020:21:370
1531799571,4cyclictest0-21swapper/020:18:580
1531799571,41cyclictest0-21swapper/022:27:110
1531799571,39cyclictest0-21swapper/023:50:470
1531799571,39cyclictest0-21swapper/023:50:470
1531999567,18cyclictest0-21swapper/200:20:362
1531799569,38cyclictest0-21swapper/021:23:400
1531999556,17cyclictest7950irq/56-dwc_otg_22:35:322
1531799551,7cyclictest0-21swapper/022:37:460
1531799551,7cyclictest0-21swapper/020:13:360
1531799551,7cyclictest0-21swapper/020:13:360
15317995513,38cyclictest24198-21tail21:00:500
1531899544,9cyclictest7950irq/56-dwc_otg_00:15:341
15317995413,27cyclictest0-21swapper/023:38:550
1531899532,10cyclictest7750irq/56-dwc_otg20:55:311
1531999521,7cyclictest7950irq/56-dwc_otg_22:40:322
1531999521,7cyclictest7950irq/56-dwc_otg_22:40:322
15318995215,25cyclictest0-21swapper/123:40:281
1531799511,47cyclictest0-21swapper/022:54:260
1531999507,25cyclictest0-21swapper/222:20:352
1531999505,8cyclictest7850irq/56-dwc_otg_21:35:322
1531899496,10cyclictest7750irq/56-dwc_otg19:25:341
1531899495,4cyclictest0-21swapper/122:35:331
1531899494,6cyclictest7950irq/56-dwc_otg_21:35:321
1532099482,4cyclictest0-21swapper/323:25:333
1531999487,24cyclictest0-21swapper/219:50:322
1531899487,28cyclictest0-21swapper/121:55:351
1531899487,28cyclictest0-21swapper/121:55:351
15318994817,7cyclictest23084-21timerwakeupswit23:55:491
15320994727,4cyclictest7850irq/56-dwc_otg_19:30:373
1531899478,23cyclictest0-21swapper/120:10:351
1531899478,23cyclictest0-21swapper/120:10:351
15318994719,12cyclictest7950irq/56-dwc_otg_22:10:201
1531999467,26cyclictest0-21swapper/221:55:352
1531999467,26cyclictest0-21swapper/221:55:352
1531999463,9cyclictest7750irq/56-dwc_otg22:30:342
1531899467,25cyclictest0-21swapper/120:00:261
1531899464,29cyclictest0-21swapper/121:40:341
147782463,13sleep10-21swapper/119:07:001
147782463,13sleep10-21swapper/119:07:001
1531999457,25cyclictest0-21swapper/220:10:352
1531999457,25cyclictest0-21swapper/220:10:352
1531999456,24cyclictest6911-21kworker/u8:023:35:282
1531899457,24cyclictest0-21swapper/122:20:351
1531899453,5cyclictest7950irq/56-dwc_otg_22:50:321
15320994413,10cyclictest0-21swapper/319:10:243
15319994422,4cyclictest2575650wget00:05:362
1531899448,16cyclictest27066-21/usr/sbin/munin22:40:471
1531899448,16cyclictest27066-21/usr/sbin/munin22:40:471
1531899446,21cyclictest7950irq/56-dwc_otg_19:20:211
1531899442,7cyclictest0-21swapper/122:30:341
1532099431,20cyclictest30641-21fschecks_time21:20:373
1531999438,23cyclictest0-21swapper/221:40:342
1531999436,7cyclictest0-21swapper/221:30:352
1531999436,23cyclictest0-21swapper/223:15:342
1531999434,8cyclictest7850irq/56-dwc_otg_00:00:312
1531899437,24cyclictest0-21swapper/119:50:321
1531899436,25cyclictest0-21swapper/123:35:341
1531899435,16cyclictest7950irq/56-dwc_otg_20:40:341
15318994320,5cyclictest9450irq/48-DMA10:44:551
1531999422,12cyclictest7850irq/56-dwc_otg_19:25:342
1531899425,10cyclictest16347-21cpu22:10:361
15318994218,4cyclictest7850irq/56-dwc_otg_23:10:331
1532099417,22cyclictest0-21swapper/320:35:263
1531999407,24cyclictest0-21swapper/221:15:352
1531999406,23cyclictest7850irq/56-dwc_otg_21:05:482
1531999404,8cyclictest7850irq/56-dwc_otg_20:20:342
1531999402,6cyclictest7850irq/56-dwc_otg_20:40:352
1531999402,16cyclictest301ktimersoftd/219:41:512
1531999402,16cyclictest301ktimersoftd/219:41:512
1531899407,24cyclictest0-21swapper/119:35:341
1531899402,8cyclictest0-21swapper/121:30:351
15318994014,5cyclictest7950irq/56-dwc_otg_23:15:351
15320993917,7cyclictest5020-21aten_rbpower_vo20:10:363
15320993917,7cyclictest5020-21aten_rbpower_vo20:10:363
1531999396,24cyclictest0-21swapper/200:30:332
1531999393,25cyclictest0-21swapper/223:45:342
1531999393,13cyclictest0-21swapper/219:10:242
1531899397,5cyclictest0-21swapper/122:00:491
1531899393,5cyclictest10573-21latency_hist21:55:211
1532099388,9cyclictest0-21swapper/323:15:323
1532099383,25cyclictest19138-21grep22:15:483
1531999389,20cyclictest29-21rcuc/223:05:522
1531999387,21cyclictest0-21swapper/221:45:342
1531999387,15cyclictest0-21swapper/220:25:342
1531999385,15cyclictest31-21ksoftirqd/200:15:212
1531999381,5cyclictest7750irq/56-dwc_otg00:15:322
1531899386,9cyclictest23-21ksoftirqd/100:20:341
1531899386,8cyclictest23-21ksoftirqd/123:05:491
1531899385,8cyclictest21-21rcuc/100:09:251
1531899383,18cyclictest0-21swapper/120:45:331
1531899383,18cyclictest0-21swapper/120:45:331
1531899382,7cyclictest0-21swapper/120:15:401
15318993818,8cyclictest221ktimersoftd/121:15:381
15318993817,5cyclictest26758-21grep21:10:341
15318993810,5cyclictest23878-21grep19:30:501
1532099371,29cyclictest2160-21switchtime20:00:473
1532099371,28cyclictest28443-21cut19:45:363
1532099371,21cyclictest6868-21ls20:15:353
1532099371,21cyclictest0-21swapper/322:25:333
1531999377,24cyclictest0-21swapper/219:35:342
15319993717,4cyclictest20704-21if_wlan023:50:402
15319993717,4cyclictest20704-21if_wlan023:50:402
1531899377,5cyclictest7950irq/56-dwc_otg_21:45:331
1531899372,9cyclictest23-21ksoftirqd/122:49:101
15318993720,5cyclictest1125-21runrttasks21:25:271
1532099369,5cyclictest7850irq/56-dwc_otg_21:35:483
1532099368,18cyclictest7950irq/56-dwc_otg_21:00:383
1532099367,26cyclictest0-21swapper/300:35:373
1532099365,14cyclictest7850irq/56-dwc_otg_00:00:473
1532099361,21cyclictest30281-21uniq19:50:363
1531999367,25cyclictest0-21swapper/219:20:272
1531999367,22cyclictest29-21rcuc/222:10:372
1531999367,18cyclictest0-21swapper/222:55:332
1531999364,10cyclictest29-21rcuc/222:15:472
1531999362,16cyclictest7750irq/56-dwc_otg20:05:372
1531999361,21cyclictest0-21swapper/220:50:352
1531899365,15cyclictest109312chrt23:25:341
1531899364,6cyclictest221ktimersoftd/123:30:311
1531899363,10cyclictest21-21rcuc/120:05:321
15318993622,8cyclictest7750irq/56-dwc_otg23:23:271
1531899361,25cyclictest7950irq/56-dwc_otg_00:35:341
1531899361,10cyclictest0-21swapper/120:53:501
1532099359,17cyclictest7950irq/56-dwc_otg_21:55:383
1532099359,17cyclictest7950irq/56-dwc_otg_21:55:383
1532099354,16cyclictest7950irq/56-dwc_otg_00:05:503
1532099351,23cyclictest24879-21cut19:35:383
1531999357,13cyclictest7850irq/56-dwc_otg_20:45:492
1531999357,13cyclictest7850irq/56-dwc_otg_20:45:492
1531999351,21cyclictest16089-21ls22:10:212
1531899358,10cyclictest7950irq/56-dwc_otg_21:05:461
1531899357,5cyclictest23376-21fschecks_time21:00:391
15318993515,5cyclictest28650-21grep00:10:491
1531899351,26cyclictest2129-21cut23:00:421
1532099347,23cyclictest0-21swapper/321:25:343
1532099346,21cyclictest0-21swapper/323:35:273
1532099342,6cyclictest7850irq/56-dwc_otg_20:55:473
1532099341,6cyclictest8584-21wget20:20:343
1532099341,22cyclictest7051-21latency_hist23:15:213
1531999347,24cyclictest0-21swapper/222:25:332
1531999347,15cyclictest0-21swapper/223:40:282
1531999347,14cyclictest29-21rcuc/222:48:482
1531999343,4cyclictest0-21swapper/223:10:342
1531999341,5cyclictest7850irq/56-dwc_otg_21:55:212
15319993415,9cyclictest301ktimersoftd/219:50:202
1531899343,8cyclictest7750irq/56-dwc_otg19:44:351
1531899343,8cyclictest7750irq/56-dwc_otg19:44:351
1531899341,22cyclictest10598-21cut20:25:381
15318993411,8cyclictest7950irq/56-dwc_otg_23:00:211
134742340,7sleep2301ktimersoftd/222:00:472
1532099337,20cyclictest0-21swapper/323:30:343
1532099337,20cyclictest0-21swapper/320:30:353
1532099336,14cyclictest0-21swapper/300:10:343
1532099334,14cyclictest7950irq/56-dwc_otg_00:20:503
1532099331,6cyclictest11-21rcu_preempt21:15:333
15320993315,5cyclictest3123-21aten_rbpower_cu20:05:343
15320993315,4cyclictest1125-21runrttasks20:45:173
1531999337,15cyclictest7750irq/56-dwc_otg23:30:292
1531999332,4cyclictest7850irq/56-dwc_otg_20:35:242
1531999331,8cyclictest301ktimersoftd/222:51:362
1531899337,22cyclictest0-21swapper/120:30:351
1531899332,10cyclictest21-21rcuc/120:35:221
1531899331,19cyclictest0-21swapper/119:57:311
15320993221,8cyclictest1648-21grep00:25:493
1532099322,14cyclictest7950irq/56-dwc_otg_20:50:443
1532099321,8cyclictest12648-21wget22:00:353
15320993215,5cyclictest1125-21runrttasks20:50:203
15320993215,5cyclictest1125-21runrttasks20:50:203
1532099321,28cyclictest29210-21cut22:45:383
1532099321,25cyclictest30255-21timerandwakeup00:15:473
1532099321,18cyclictest9374-21cut23:20:383
1531999328,14cyclictest11727-21rt-features23:25:472
1531999327,23cyclictest0-21swapper/219:15:352
1531999325,20cyclictest31-21ksoftirqd/200:37:282
1531999324,15cyclictest301ktimersoftd/200:29:182
1531999323,7cyclictest0-21swapper/223:20:492
1531999322,9cyclictest12428-21fschecks_count20:30:392
15319993217,4cyclictest301ktimersoftd/221:20:492
15319993216,5cyclictest7056-21idleruntime20:15:382
1531999321,4cyclictest7750irq/56-dwc_otg23:55:332
1531899321,24cyclictest21134-21ls23:50:471
1531899321,24cyclictest21134-21ls23:50:471
1532099316,4cyclictest0-21swapper/321:30:513
1532099315,16cyclictest19662-21missed_timers19:20:433
1532099314,12cyclictest7950irq/56-dwc_otg_23:40:453
1532099312,5cyclictest18860-21apt-config19:20:213
1532099312,3cyclictest7950irq/56-dwc_otg_23:45:343
1532099311,8cyclictest10624-21uniq20:25:383
15320993112,5cyclictest799-21grep22:55:443
1532099311,12cyclictest26460-21wget19:40:333
1532099311,12cyclictest26460-21wget19:40:333
1531999317,21cyclictest0-21swapper/221:25:262
1531999315,16cyclictest29-21rcuc/219:31:132
15319993118,4cyclictest1887-21wc20:00:422
1531999311,21cyclictest0-21swapper/219:58:022
1531899317,15cyclictest0-21swapper/123:45:341
1531899316,15cyclictest0-21swapper/122:25:331
1531899311,24cyclictest30681-21uniq21:20:381
1532099307,6cyclictest7950irq/56-dwc_otg_22:50:433
1532099307,5cyclictest26198-21timerandwakeup22:35:473
1532099306,6cyclictest7950irq/56-dwc_otg_21:50:413
1532099306,5cyclictest7850irq/56-dwc_otg_23:50:423
1532099306,5cyclictest7850irq/56-dwc_otg_23:50:423
1532099303,7cyclictest22039-21sed19:25:493
1532099302,7cyclictest0-21swapper/322:24:013
15320993024,4cyclictest2127-21fschecks_count23:00:423
1532099301,5cyclictest7850irq/56-dwc_otg_00:30:483
1532099298,6cyclictest0-21swapper/321:40:453
1532099293,3cyclictest0-21swapper/321:10:423
15320992919,7cyclictest28673-21latency_hist22:45:213
15320992919,7cyclictest28673-21latency_hist22:45:213
1532099291,19cyclictest16462-21uniq22:10:383
1531999294,17cyclictest7850irq/56-dwc_otg_23:03:002
1531999291,8cyclictest24242-21grep21:00:502
1531999291,7cyclictest7950irq/56-dwc_otg_21:10:382
150952296,10sleep30-21swapper/319:10:223
150952296,10sleep30-21swapper/319:10:223
1532099283,6cyclictest7850irq/56-dwc_otg_23:05:443
1532099281,4cyclictest22546-21/usr/sbin/munin23:55:423
1532099277,5cyclictest7850irq/56-dwc_otg_22:05:333
1532099273,12cyclictest7950irq/56-dwc_otg_21:45:433
149352277,13sleep20-21swapper/219:09:042
149352277,13sleep20-21swapper/219:09:042
1532099266,7cyclictest7950irq/56-dwc_otg_22:30:383
1532099264,6cyclictest7950irq/56-dwc_otg_19:55:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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