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2026-01-22 - 12:02
[ 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 Thu Jan 22, 2026 00:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3103325830,5sleep331032-21latency_hist19:10:243
806821150,4sleep08072-21unixbench_singl00:00:490
3120299934,74cyclictest9816-21latency_hist21:10:220
3120299932,72cyclictest0-21swapper/000:32:390
3120299931,77cyclictest0-21swapper/021:15:420
3120299931,74cyclictest11106-21missed_timers00:10:430
3120299922,76cyclictest3402-21fschecks_time22:20:390
3120299922,69cyclictest0-21swapper/023:40:230
3120299902,76cyclictest0-21swapper/020:35:420
3120299901,70cyclictest27812-21apt-config20:30:230
3120299893,76cyclictest13317-21/usr/sbin/munin19:50:390
3120299891,73cyclictest24792-21fschecks_count21:50:390
3120299861,67cyclictest0-21swapper/022:50:430
3120299851,65cyclictest23199-21uniq23:15:390
3120299841,68cyclictest15482-21/usr/sbin/munin21:25:480
3120299841,67cyclictest0-21swapper/019:40:230
3120299831,70cyclictest435-21cron19:45:220
3120299821,59cyclictest25853-21latency_hist20:25:220
31202998215,54cyclictest1125-21runrttasks23:40:290
3120299801,52cyclictest0-21swapper/022:29:090
3120299792,67cyclictest0-21swapper/019:56:140
3120299773,66cyclictest31208-21apt-key19:10:250
3120299772,63cyclictest0-21swapper/021:10:390
3120299771,64cyclictest0-21swapper/000:16:100
3120299771,64cyclictest0-21swapper/000:16:100
281142770,2sleep23121599cyclictest20:30:372
3120299763,59cyclictest8065-21cat21:05:220
3120299763,59cyclictest8065-21cat21:05:220
3120299762,53cyclictest0-21swapper/023:21:280
3120299762,35cyclictest9450irq/48-DMA10:44:550
3120299752,48cyclictest0-21swapper/021:45:260
3120299752,48cyclictest0-21swapper/021:45:260
3120299741,56cyclictest15444-21taskset00:21:590
3120299736,46cyclictest27576-21apt-get20:30:280
3120299727,52cyclictest0-21swapper/020:45:340
3120299722,55cyclictest0-21swapper/023:57:140
3120299721,53cyclictest0-21swapper/023:26:410
3120299721,52cyclictest0-21swapper/019:45:390
31202997211,51cyclictest20873-21head00:35:520
3120299711,5cyclictest0-21swapper/020:06:500
3120299711,57cyclictest0-21swapper/023:32:300
3120299711,2cyclictest0-21swapper/022:45:330
3120299701,61cyclictest9791-21sshd22:37:010
3120299701,53cyclictest0-21swapper/023:45:570
3120299692,2cyclictest0-21swapper/022:15:370
3120299692,2cyclictest0-21swapper/022:15:370
3120299691,45cyclictest0-21swapper/021:56:250
3120299691,3cyclictest0-21swapper/019:16:130
31202996852,6cyclictest7750irq/56-dwc_otg00:25:340
3120299683,31cyclictest0-21swapper/021:20:340
3120299681,50cyclictest0-21swapper/023:07:170
3120299672,47cyclictest0-21swapper/021:32:050
3120299671,2cyclictest0-21swapper/023:13:130
3120299671,2cyclictest0-21swapper/023:13:130
3120299662,46cyclictest0-21swapper/022:56:340
3120299661,62cyclictest20443-21taskset21:37:280
3120299661,61cyclictest0-21swapper/019:26:510
3120299661,5cyclictest10083-21chrt00:07:540
3120299659,10cyclictest0-21swapper/020:40:350
3120299652,50cyclictest0-21swapper/019:21:510
3120299652,50cyclictest0-21swapper/019:21:510
3120299651,4cyclictest76322chrt19:35:040
3120299651,48cyclictest0-21swapper/020:54:190
3120299651,3cyclictest0-21swapper/020:17:070
3120299631,4cyclictest0-21swapper/023:51:270
3120299631,46cyclictest0-21swapper/020:59:570
3120299631,46cyclictest0-21swapper/020:59:570
3120299631,3cyclictest220402sleep020:14:280
3120299631,3cyclictest220402sleep020:14:280
3120299631,2cyclictest0-21swapper/022:12:270
3120299631,2cyclictest0-21swapper/020:00:470
31202996312,34cyclictest0-21swapper/022:07:020
3120299621,5cyclictest0-21swapper/023:01:480
3120299621,3cyclictest0-21swapper/022:45:110
3120299617,7cyclictest0-21swapper/022:00:320
3120299611,4cyclictest8187-21chrt22:34:320
3121599561,22cyclictest7950irq/56-dwc_otg_21:40:362
153412520,2sleep20-21swapper/221:25:232
137292520,1sleep10-21swapper/122:50:231
3121999511,6cyclictest0-21swapper/322:15:323
3121999511,6cyclictest0-21swapper/322:15:323
3121599511,8cyclictest7950irq/56-dwc_otg_20:35:322
31215995031,13cyclictest0-21swapper/223:30:332
31215994922,17cyclictest301ktimersoftd/222:55:352
3121399496,28cyclictest0-21swapper/123:45:281
3121399487,28cyclictest0-21swapper/120:10:361
3121399487,28cyclictest0-21swapper/120:10:361
3121399471,27cyclictest7950irq/56-dwc_otg_23:10:351
3121399471,27cyclictest7950irq/56-dwc_otg_23:10:351
265192470,4sleep1221ktimersoftd/120:25:451
3121399467,23cyclictest0-21swapper/120:50:281
31213994619,4cyclictest24790-21aten_rbpower_cu23:20:351
3121599457,25cyclictest0-21swapper/220:10:362
3121599457,25cyclictest0-21swapper/220:10:362
3121599457,22cyclictest0-21swapper/200:20:362
3121599456,25cyclictest0-21swapper/223:45:282
3121399457,22cyclictest0-21swapper/122:15:281
3121399457,22cyclictest0-21swapper/122:15:281
3121999447,23cyclictest0-21swapper/323:45:283
31219994421,11cyclictest381ktimersoftd/323:55:343
3121599442,4cyclictest7950irq/56-dwc_otg_21:30:332
3121399446,23cyclictest0-21swapper/100:20:361
306932442,35sleep00-21swapper/019:08:230
3121999437,23cyclictest0-21swapper/300:20:363
3121599432,21cyclictest0-21swapper/222:05:392
3121599431,21cyclictest0-21swapper/200:00:332
3121399433,25cyclictest0-21swapper/123:15:361
3121399431,19cyclictest0-21swapper/120:45:331
3121999423,19cyclictest7950irq/56-dwc_otg_22:30:383
3121399426,25cyclictest0-21swapper/119:10:351
31219994118,10cyclictest381ktimersoftd/320:55:383
31219994118,10cyclictest381ktimersoftd/320:55:383
3121599416,23cyclictest0-21swapper/222:15:282
3121599416,23cyclictest0-21swapper/222:15:282
31213994118,7cyclictest0-21swapper/122:20:381
3121999408,22cyclictest0-21swapper/319:10:353
3121999403,29cyclictest7950irq/56-dwc_otg_21:35:343
3121999401,25cyclictest0-21swapper/320:05:353
3121599406,21cyclictest0-21swapper/219:55:352
31215994016,5cyclictest11617-21aten_rbpower_po19:45:362
31213994032,5cyclictest221ktimersoftd/120:20:341
3121399401,23cyclictest0-21swapper/120:15:351
3121999397,24cyclictest0-21swapper/322:25:353
3121999397,23cyclictest0-21swapper/319:55:353
3121999397,22cyclictest0-21swapper/322:40:343
3121599393,30cyclictest7950irq/56-dwc_otg_19:10:252
3121399391,27cyclictest6457-21ls19:30:401
3121399386,22cyclictest0-21swapper/119:55:351
3121399383,25cyclictest0-21swapper/119:25:491
3121399381,19cyclictest0-21swapper/123:50:381
31219993712,3cyclictest7950irq/56-dwc_otg_23:50:343
3121599376,23cyclictest0-21swapper/220:05:352
3121599375,19cyclictest128-21systemd-journal19:41:342
3121599371,9cyclictest0-21swapper/221:05:362
31215993718,4cyclictest27411-21sensors_temp23:25:492
3121599371,23cyclictest14899-21latency_hist19:55:232
3121399371,17cyclictest0-21swapper/121:54:101
3121999366,5cyclictest7850irq/56-dwc_otg_23:30:513
3121999362,6cyclictest0-21swapper/323:10:343
3121999362,6cyclictest0-21swapper/323:10:343
3121599364,17cyclictest7950irq/56-dwc_otg_00:15:232
3121599363,13cyclictest7950irq/56-dwc_otg_19:30:512
3121399365,19cyclictest10214-21grep19:40:411
31213993628,5cyclictest221ktimersoftd/121:35:331
31213993617,4cyclictest1329-21latency_hist23:45:231
3121399361,4cyclictest0-21swapper/120:05:221
3121399361,25cyclictest0-21swapper/121:00:361
3121399361,25cyclictest0-21swapper/121:00:361
3121399361,15cyclictest21009-21cut21:40:371
3121399361,13cyclictest13076-21cron19:50:221
298592368,16sleep10-21swapper/119:05:451
3121999358,5cyclictest7850irq/56-dwc_otg_21:10:383
3121599357,12cyclictest7950irq/56-dwc_otg_21:55:502
3121599353,15cyclictest7950irq/56-dwc_otg_19:40:222
3121599351,5cyclictest27151-21grep20:25:532
3121399359,15cyclictest7850irq/56-dwc_otg_20:55:391
3121399359,15cyclictest7850irq/56-dwc_otg_20:55:391
3121399357,6cyclictest7750irq/56-dwc_otg00:25:481
31213993517,9cyclictest23-21ksoftirqd/100:00:341
31213993516,12cyclictest1125-21runrttasks22:38:521
3121399351,24cyclictest0-21swapper/100:05:371
3121399351,17cyclictest12106-21ls00:15:231
309082356,14sleep230890-21ls19:10:242
24792350,5sleep32481-21idleruntime-cro20:50:223
3121999347,12cyclictest7950irq/56-dwc_otg_00:20:223
3121999347,12cyclictest7950irq/56-dwc_otg_00:20:223
3121999342,5cyclictest16376-21grep00:25:373
3121999341,22cyclictest5275-21timerwakeupswit19:25:493
3121999341,18cyclictest1081-21latency_hist22:15:233
3121599344,7cyclictest468-21rs:main2
3121599344,14cyclictest7950irq/56-dwc_otg_23:15:232
3121599344,14cyclictest7950irq/56-dwc_otg_23:15:232
3121599341,5cyclictest17226-21grep00:25:482
3121599341,3cyclictest7950irq/56-dwc_otg_19:25:342
3121399344,19cyclictest0-21swapper/121:17:201
3121399343,22cyclictest0-21swapper/122:30:321
3121399342,22cyclictest0-21swapper/123:55:361
3121399341,16cyclictest0-21swapper/121:05:471
3121399341,15cyclictest0-21swapper/121:30:241
3121999338,4cyclictest7850irq/56-dwc_otg_21:20:493
3121999332,6cyclictest7750irq/56-dwc_otg20:35:493
31219993311,9cyclictest7950irq/56-dwc_otg_20:20:373
3121999331,18cyclictest37-21rcuc/323:45:233
31219993310,7cyclictest7850irq/56-dwc_otg_21:00:363
31219993310,7cyclictest7850irq/56-dwc_otg_21:00:363
3121599337,4cyclictest7750irq/56-dwc_otg20:25:222
3121599337,14cyclictest0-21swapper/220:50:282
3121599336,17cyclictest29-21rcuc/222:12:322
3121599334,12cyclictest7950irq/56-dwc_otg_20:45:342
3121599333,6cyclictest7750irq/56-dwc_otg20:15:502
3121599332,7cyclictest10174-21aten_rbpower_vo21:10:352
3121599332,6cyclictest28735-21wc22:00:422
3121599331,5cyclictest6031-21grep22:25:492
3121599331,17cyclictest0-21swapper/223:55:362
31213993317,5cyclictest19905-21sh00:35:391
3121399331,21cyclictest905-21latency_hist22:15:221
3121399331,17cyclictest0-21swapper/121:55:481
3121399331,16cyclictest0-21swapper/122:27:271
3121399331,15cyclictest0-21swapper/123:30:471
3121399331,14cyclictest21073-21latency_hist23:10:231
61202320,5sleep33121999cyclictest19:30:363
3121999325,5cyclictest7950irq/56-dwc_otg_20:40:503
3121999321,15cyclictest17475-21ls23:00:233
3121599328,4cyclictest7850irq/56-dwc_otg_22:50:322
3121599327,5cyclictest7750irq/56-dwc_otg20:40:462
3121599326,6cyclictest7950irq/56-dwc_otg_00:30:472
3121599324,13cyclictest7950irq/56-dwc_otg_22:40:352
3121599323,14cyclictest3634-21fschecks_time23:50:382
3121599321,8cyclictest15526-21cut21:25:362
3121599321,6cyclictest19863-21ps21:35:462
31215993214,9cyclictest1125-21runrttasks21:50:532
3121399329,7cyclictest7850irq/56-dwc_otg_20:30:391
3121399327,15cyclictest0-21swapper/120:05:351
3121399327,10cyclictest7850irq/56-dwc_otg_21:20:461
3121399326,15cyclictest0-21swapper/121:45:361
3121399326,15cyclictest0-21swapper/121:45:361
31213993217,7cyclictest7750irq/56-dwc_otg19:35:511
3121399321,24cyclictest0-21swapper/123:00:481
3121399321,18cyclictest0-21swapper/123:39:041
3121399321,18cyclictest0-21swapper/123:25:511
3121999319,5cyclictest7850irq/56-dwc_otg_23:25:533
3121999318,5cyclictest25055-21latency21:50:423
3121999317,14cyclictest0-21swapper/320:10:363
3121999317,14cyclictest0-21swapper/320:10:363
3121999314,4cyclictest7850irq/56-dwc_otg_22:00:393
31219993112,9cyclictest1125-21runrttasks20:17:443
3121599317,15cyclictest0-21swapper/221:45:362
3121599317,15cyclictest0-21swapper/221:45:362
3121599313,12cyclictest7750irq/56-dwc_otg19:20:472
3121599313,12cyclictest7750irq/56-dwc_otg19:20:472
3121599311,5cyclictest7950irq/56-dwc_otg_19:15:342
3121599311,5cyclictest4926-21tune2fs20:55:392
3121599311,5cyclictest4926-21tune2fs20:55:392
3121599311,5cyclictest20185-21kernelversion00:35:432
3121599311,3cyclictest7950irq/56-dwc_otg_23:35:492
3121599311,21cyclictest0-21swapper/223:00:492
3121599311,16cyclictest0-21swapper/222:35:382
3121399311,17cyclictest7950irq/56-dwc_otg_19:16:031
3121399311,13cyclictest0-21swapper/122:00:421
31213993110,12cyclictest221ktimersoftd/121:25:371
31213993110,12cyclictest0-21swapper/119:21:521
31213993110,12cyclictest0-21swapper/119:21:521
3121999307,14cyclictest0-21swapper/321:45:363
3121999307,14cyclictest0-21swapper/321:45:363
3121999305,7cyclictest7950irq/56-dwc_otg_19:20:503
3121999305,7cyclictest7950irq/56-dwc_otg_19:20:503
3121999304,13cyclictest7950irq/56-dwc_otg_23:35:503
3121999303,15cyclictest7950irq/56-dwc_otg_21:25:403
3121999302,7cyclictest8791-21sort22:35:393
3121999302,5cyclictest11747-21diskstats19:45:383
31219993020,7cyclictest381ktimersoftd/322:20:343
31219993019,3cyclictest381ktimersoftd/319:44:043
3121599302,3cyclictest0-21swapper/200:19:442
3121599302,3cyclictest0-21swapper/200:19:442
3121599301,3cyclictest0-21swapper/222:30:422
3121599301,12cyclictest1125-21runrttasks20:02:212
3121599301,11cyclictest31-21ksoftirqd/222:20:412
3121399301,8cyclictest17921-21cut00:30:331
3121399301,8cyclictest10118-21wget21:10:351
3121399301,7cyclictest7950irq/56-dwc_otg_22:05:381
31213993014,9cyclictest1125-21runrttasks22:59:191
3121399301,26cyclictest13524-21ls19:50:361
3121399301,13cyclictest32282-21ps20:40:461
3121999299,8cyclictest9466-21cron19:40:223
3121999298,5cyclictest7750irq/56-dwc_otg00:30:483
3121999295,12cyclictest7950irq/56-dwc_otg_22:45:363
3121999293,5cyclictest7850irq/56-dwc_otg_21:05:503
3121999292,17cyclictest0-21swapper/320:50:243
3121999292,14cyclictest7950irq/56-dwc_otg_23:25:223
31219992915,4cyclictest13415-21wget19:50:353
3121999291,10cyclictest15310-21taskset22:53:183
3121599293,4cyclictest7950irq/56-dwc_otg_23:20:222
3121599291,4cyclictest12118-21apt-get22:45:342
3121599291,18cyclictest13447-21latency_hist21:20:222
3121599291,16cyclictest0-21swapper/223:41:162
3121399293,5cyclictest7750irq/56-dwc_otg22:40:351
31213992911,9cyclictest7850irq/56-dwc_otg_22:50:361
31213992911,5cyclictest30390-21ntpq20:35:431
3121999286,9cyclictest7950irq/56-dwc_otg_19:15:383
3121999286,11cyclictest7950irq/56-dwc_otg_21:40:403
31219992814,6cyclictest10527-21/usr/sbin/munin00:10:463
3121999281,15cyclictest22931-21dhclient-script23:15:253
31219992811,4cyclictest7950irq/56-dwc_otg_22:05:413
3121599282,10cyclictest0-21swapper/221:01:312
3121599282,10cyclictest0-21swapper/221:01:312
3121599281,15cyclictest9306-21ls00:05:452
138112281,4sleep10-21swapper/100:19:071
138112281,4sleep10-21swapper/100:19:071
3121999272,4cyclictest7850irq/56-dwc_otg_20:25:433
31219992718,7cyclictest28115-21awk20:30:373
3121599271,12cyclictest0-21swapper/223:20:342
3121999266,8cyclictest7950irq/56-dwc_otg_20:00:373
3121999265,4cyclictest7003-21wget00:00:353
3121999264,10cyclictest7750irq/56-dwc_otg23:00:493
3121999263,7cyclictest7850irq/56-dwc_otg_00:35:483
3121999261,6cyclictest0-21swapper/321:31:563
3121999261,5cyclictest27455-21grep21:55:503
3121999251,4cyclictest0-21swapper/323:05:483
3121999242,16cyclictest0-21swapper/300:07:103
3121999242,11cyclictest0-21swapper/321:15:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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