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2026-01-27 - 07:33
[ 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 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4367991071,80cyclictest2108-21aten_rbpower_po23:30:380
436799961,72cyclictest18348-21kworker/u8:019:40:310
436799931,80cyclictest0-21swapper/020:45:410
436799911,4cyclictest19281-21cron21:20:250
436799911,4cyclictest17491-21timerandwakeup00:10:520
172522910,2sleep30-21swapper/322:40:533
436799877,60cyclictest20144-21sed21:20:460
436799877,60cyclictest20144-21sed21:20:460
436799851,5cyclictest22442-21grep21:25:520
436799851,5cyclictest10938-21fschecks_time22:25:440
4367998511,60cyclictest28178-21aten_rbpower_en20:15:390
4367998416,37cyclictest0-21swapper/000:35:380
436799841,5cyclictest0-21swapper/021:50:250
436799831,4cyclictest21422-21latency_hist22:55:260
46522800,5sleep0436799cyclictest23:35:490
436799801,6cyclictest8895-21iwlist20:50:440
436799801,63cyclictest15624-21sort00:05:510
436799801,4cyclictest18227-21unixbench-2d19:45:550
279162800,1sleep10-21swapper/120:15:251
436799791,63cyclictest0-21swapper/022:55:520
436799791,5cyclictest500-21wc21:55:500
436799791,5cyclictest24316-21wc23:00:510
436799791,5cyclictest24316-21wc23:00:510
436799781,4cyclictest9550irq/80-mmc022:50:250
436799781,4cyclictest0-21swapper/023:41:360
436799777,61cyclictest0-21swapper/023:25:300
436799761,62cyclictest31079-21grep21:50:460
45622750,2sleep13360-21/usr/sbin/munin22:05:541
436799751,4cyclictest12690-21munin-run00:00:250
436799741,3cyclictest0-21swapper/022:20:350
436799732,3cyclictest0-21swapper/020:20:380
436799731,4cyclictest12993-21chrt19:32:490
436799731,3cyclictest0-21swapper/019:20:440
436799721,5cyclictest0-21swapper/021:39:280
436799721,5cyclictest0-21swapper/020:04:460
436799721,5cyclictest0-21swapper/020:04:460
4367997210,50cyclictest26339-21taskset20:10:370
436799715,48cyclictest4616-21apt20:40:240
436799711,5cyclictest0-21swapper/019:54:010
436799701,6cyclictest17516-21latency_hist21:15:250
436799701,56cyclictest0-21swapper/000:25:410
436899692,12cyclictest7750irq/56-dwc_otg23:05:361
436799698,47cyclictest4641-21taskset22:06:450
436799691,6cyclictest0-21swapper/021:04:140
436799691,5cyclictest2715-21chrt20:34:320
436799681,56cyclictest18437-21/usr/sbin/munin00:15:540
4368996749,15cyclictest1125-21runrttasks19:30:361
4367996725,31cyclictest6409-21cron20:45:250
4367996717,35cyclictest7950irq/56-dwc_otg_22:01:220
436799671,4cyclictest0-21swapper/022:31:290
4367996712,45cyclictest5817-21seq19:13:450
4367996712,45cyclictest24606-21runrttasks21:34:070
436799661,5cyclictest252022sleep000:32:280
436799661,5cyclictest0-21swapper/022:44:400
436799651,4cyclictest28075-21chrt21:42:140
4367996510,40cyclictest6482sleep020:26:310
4370996427,18cyclictest9015-21ls20:50:463
4370996422,26cyclictest16284-21threads19:40:513
436799641,5cyclictest0-21swapper/022:12:290
436799641,5cyclictest0-21swapper/022:12:290
436999635,4cyclictest7750irq/56-dwc_otg22:55:392
4369996321,39cyclictest28851-21aten_rbpower_cu23:15:392
436799632,4cyclictest0-21swapper/021:09:590
436799632,4cyclictest0-21swapper/000:02:490
436799631,5cyclictest0-21swapper/023:22:310
436799631,5cyclictest0-21swapper/023:14:250
436799631,5cyclictest0-21swapper/022:20:180
436799631,5cyclictest0-21swapper/019:16:230
436799631,4cyclictest8763-21chrt23:46:440
436799631,4cyclictest11807-21chrt20:58:510
436799631,4cyclictest11807-21chrt20:58:510
436799631,4cyclictest11125-21taskset19:27:060
436799623,43cyclictest0-21swapper/020:05:560
4367996214,31cyclictest7850irq/56-dwc_otg_19:55:530
4369996120,36cyclictest29316-21uptime20:15:532
436799616,37cyclictest13448-21awk19:35:360
4367996128,3cyclictest0-21swapper/022:40:250
436799611,5cyclictest0-21swapper/023:06:200
436799611,47cyclictest21532-21taskset00:21:450
436999607,8cyclictest7850irq/56-dwc_otg_20:50:522
436999602,6cyclictest7950irq/56-dwc_otg_22:20:462
436899607,41cyclictest0-21swapper/123:20:311
436799601,4cyclictest10807-21chrt23:54:440
436999597,4cyclictest7950irq/56-dwc_otg_00:00:392
38472593,14sleep30-21swapper/319:07:113
436799581,5cyclictest0-21swapper/023:19:470
4370995725,11cyclictest19518-21sed22:50:263
4370995718,24cyclictest0-21swapper/319:57:113
437099571,25cyclictest0-21swapper/321:40:383
436999577,10cyclictest7850irq/56-dwc_otg_22:20:252
436999576,4cyclictest7950irq/56-dwc_otg_00:05:422
436999573,4cyclictest313-21wget23:25:402
436899571,10cyclictest0-21swapper/119:10:381
4370995627,18cyclictest20483-21/usr/sbin/munin21:20:523
4370995627,18cyclictest20483-21/usr/sbin/munin21:20:523
4370995623,9cyclictest426-21ntp_states21:55:483
4370995524,19cyclictest22539-21ls22:55:533
4370995523,12cyclictest3204-21/usr/sbin/munin23:30:533
4370995520,20cyclictest14740-21apt-get00:05:363
4369995517,35cyclictest24792-21seq23:04:452
4369995517,35cyclictest24792-21seq23:04:452
436899555,8cyclictest7750irq/56-dwc_otg21:50:351
4370995425,16cyclictest11087-21/usr/sbin/munin22:25:463
4370995326,18cyclictest381ktimersoftd/323:20:403
4370995323,12cyclictest19387-21cat21:20:263
4370995323,11cyclictest5811-21chrt19:13:403
4370995321,17cyclictest26398-21aten_rbpower_po20:10:383
436999532,6cyclictest7850irq/56-dwc_otg_23:30:442
436999532,5cyclictest0-21swapper/221:45:252
436999532,4cyclictest7850irq/56-dwc_otg_19:40:432
436999531,8cyclictest30011-21tr20:20:382
436999531,5cyclictest128-21systemd-journal20:26:312
4369995312,5cyclictest10900-21unixbench-2d19:25:522
4370995219,17cyclictest31299-21threads21:50:503
436999524,11cyclictest7850irq/56-dwc_otg_20:48:292
436999522,4cyclictest0-21swapper/223:47:112
436999522,3cyclictest7750irq/56-dwc_otg22:25:492
4370995122,8cyclictest17590-21ls00:10:533
4370995122,12cyclictest18619-21seq19:49:033
4370995121,20cyclictest6619-21latency_hist20:45:263
4370995120,15cyclictest7108-21irqstats20:45:443
4370995118,20cyclictest7950irq/56-dwc_otg_22:50:523
4370995115,13cyclictest25689-21/usr/sbin/munin00:35:353
436999518,6cyclictest30827-21aten_rbpower_po23:20:412
436999512,5cyclictest0-21swapper/222:50:112
436999512,15cyclictest0-21swapper/220:02:362
436999512,15cyclictest0-21swapper/220:02:362
4369995116,32cyclictest26669-21latency_hist23:10:252
4369995115,4cyclictest3820-21/usr/sbin/munin23:35:432
436999511,4cyclictest7950irq/56-dwc_otg_21:50:352
436999511,4cyclictest7950irq/56-dwc_otg_20:40:242
436999511,3cyclictest7950irq/56-dwc_otg_20:10:422
436999511,2cyclictest0-21swapper/222:50:522
4369995112,4cyclictest12786-21cat00:00:252
4370995026,12cyclictest22458-21awk21:25:523
436999505,42cyclictest15606-21apt-key21:10:252
436999501,5cyclictest7750irq/56-dwc_otg23:11:512
436999501,3cyclictest7750irq/56-dwc_otg00:29:552
4370994922,11cyclictest11363-21seq19:30:123
436999496,5cyclictest128-21systemd-journal20:56:352
436999496,5cyclictest128-21systemd-journal20:56:352
436999495,9cyclictest7950irq/56-dwc_otg_19:35:392
436999492,5cyclictest0-21swapper/219:48:442
4370994824,15cyclictest13872-21taskset22:33:533
4370994824,12cyclictest29243-21unixbench_multi20:15:533
4370994822,16cyclictest13441-21taskset19:35:343
4370994820,18cyclictest87982sleep323:47:113
436999486,4cyclictest7850irq/56-dwc_otg_19:31:222
436999485,7cyclictest9161-21grep19:20:522
436999482,5cyclictest7850irq/56-dwc_otg_22:15:202
436999482,5cyclictest7850irq/56-dwc_otg_22:15:202
436999481,5cyclictest7850irq/56-dwc_otg_20:35:002
436999481,5cyclictest0-21swapper/221:00:402
436999481,5cyclictest0-21swapper/220:05:392
4369994811,4cyclictest24941-21/usr/sbin/munin00:30:522
436999481,11cyclictest0-21swapper/200:35:402
437099476,21cyclictest0-21swapper/323:25:303
4370994731,14cyclictest28478-21apt-get23:15:313
4370994724,20cyclictest4755-21latency_hist20:40:253
436999471,9cyclictest0-21swapper/200:24:312
436999471,5cyclictest128-21systemd-journal22:42:052
436999471,3cyclictest0-21swapper/220:40:392
4369994711,5cyclictest18703-21tune2fs00:15:422
436899477,25cyclictest0-21swapper/123:15:311
436899477,25cyclictest0-21swapper/122:10:381
436899477,25cyclictest0-21swapper/122:10:381
437099467,26cyclictest0-21swapper/321:00:383
4370994614,20cyclictest24392-21runrttasks21:31:253
436999461,7cyclictest7950irq/56-dwc_otg_19:51:492
436999461,5cyclictest7622-21runrttasks19:18:302
436999461,4cyclictest7950irq/56-dwc_otg_21:20:402
436999461,4cyclictest7950irq/56-dwc_otg_21:20:402
436899467,25cyclictest0-21swapper/121:55:391
436899467,24cyclictest0-21swapper/121:10:371
40582463,37sleep00-21swapper/019:09:560
4370994522,14cyclictest15494-21sshd21:09:453
436999457,24cyclictest0-21swapper/222:00:382
436999452,12cyclictest0-21swapper/219:11:282
4369994511,4cyclictest24962-21awk21:35:362
436899457,27cyclictest0-21swapper/119:40:301
436899457,25cyclictest0-21swapper/123:30:371
436899457,25cyclictest0-21swapper/120:25:301
436899452,6cyclictest0-21swapper/122:35:371
4370994433,8cyclictest28586-21apt-get21:45:353
4370994432,9cyclictest8815-21apt-get22:20:353
4370994421,13cyclictest28204-21runrttasks23:12:043
4370994414,16cyclictest0-21swapper/319:32:353
436999441,5cyclictest15719-21runrttasks22:39:212
4369994412,4cyclictest3690-21fschecks_time22:05:432
436999441,14cyclictest0-21swapper/221:15:262
436999441,12cyclictest0-21swapper/221:59:012
436899441,8cyclictest0-21swapper/119:50:371
4370994326,14cyclictest6910-21apt-get23:41:363
4370994320,11cyclictest20432-21chrt19:54:053
4370994319,9cyclictest30267-21taskset20:20:413
4370994318,12cyclictest0-21swapper/323:36:213
4370994318,11cyclictest9523-21taskset19:24:473
4370994315,17cyclictest4646-21chrt22:06:483
4370994314,19cyclictest0-21swapper/300:03:163
4370994310,23cyclictest0-21swapper/323:52:123
436999432,3cyclictest7950irq/56-dwc_otg_23:41:482
436999431,3cyclictest7950irq/56-dwc_otg_22:31:152
4368994314,10cyclictest7850irq/56-dwc_otg_23:25:371
4370994230,9cyclictest25109-21apt-get23:05:363
4370994228,11cyclictest14562-21perl22:35:423
4370994224,15cyclictest22291-21entropy00:25:433
4370994221,9cyclictest0-21swapper/322:14:543
4370994221,9cyclictest0-21swapper/322:14:543
4370994218,10cyclictest7950irq/56-dwc_otg_20:25:453
4370994214,19cyclictest1125-21runrttasks00:19:083
436899427,23cyclictest0-21swapper/120:00:301
436899427,23cyclictest0-21swapper/120:00:301
437099418,23cyclictest0-21swapper/320:55:303
437099418,23cyclictest0-21swapper/320:55:303
437099417,22cyclictest0-21swapper/321:10:303
437099417,22cyclictest0-21swapper/320:05:403
4370994131,7cyclictest11116-21apt-get23:55:373
4370994125,13cyclictest23369-21basename23:00:383
4370994125,13cyclictest23369-21basename23:00:383
4370994029,8cyclictest22365-21apt-get20:00:313
4370994029,8cyclictest22365-21apt-get20:00:313
4370994021,7cyclictest7464-21sshd19:16:463
4370994016,11cyclictest0-21swapper/322:04:243
436899404,6cyclictest14276-21fschecks_time21:05:411
436899403,24cyclictest0-21swapper/122:15:381
4368994028,3cyclictest0-21swapper/121:15:431
4368994023,3cyclictest7850irq/56-dwc_otg_23:00:411
4368994023,3cyclictest7850irq/56-dwc_otg_23:00:411
436899401,3cyclictest0-21swapper/119:25:381
4370993926,10cyclictest7955-21sed22:15:513
4370993922,7cyclictest21533-21sshd00:21:463
4370993910,20cyclictest2721-21runrttasks20:34:373
436999391,5cyclictest0-21swapper/221:31:252
436999391,11cyclictest0-21swapper/200:11:432
436899397,22cyclictest0-21swapper/123:41:371
436899395,17cyclictest7850irq/56-dwc_otg_00:30:421
436899394,17cyclictest7850irq/56-dwc_otg_00:40:261
4368993929,7cyclictest221ktimersoftd/119:35:361
4370993825,10cyclictest24959-21acpi21:35:363
436999381,5cyclictest0-21swapper/223:51:032
436899386,16cyclictest7950irq/56-dwc_otg_20:55:251
436899381,26cyclictest4191-21ls23:35:421
4370993722,12cyclictest23869-21/usr/sbin/munin00:30:473
4369993711,4cyclictest1125-21runrttasks21:19:232
436899379,5cyclictest7750irq/56-dwc_otg00:05:531
436899375,11cyclictest7750irq/56-dwc_otg21:20:371
436899375,11cyclictest7750irq/56-dwc_otg21:20:371
436899373,4cyclictest7950irq/56-dwc_otg_19:45:351
4368993722,5cyclictest942850wget23:50:391
436899371,25cyclictest24781-21cut20:05:431
436899367,16cyclictest0-21swapper/122:30:371
436899366,7cyclictest7850irq/56-dwc_otg_22:05:261
436899362,6cyclictest7750irq/56-dwc_otg21:30:361
4368993611,11cyclictest7950irq/56-dwc_otg_22:50:251
436999353,6cyclictest0-21swapper/219:55:362
436899358,15cyclictest0-21swapper/100:10:391
436899356,16cyclictest0-21swapper/120:55:401
436899356,16cyclictest0-21swapper/120:55:401
436899351,12cyclictest7750irq/56-dwc_otg21:00:501
436999341,13cyclictest0-21swapper/221:47:472
436999341,13cyclictest0-21swapper/221:29:022
436899347,15cyclictest0-21swapper/120:40:371
436899347,14cyclictest0-21swapper/121:25:381
436899343,6cyclictest7850irq/56-dwc_otg_22:40:421
436899342,7cyclictest0-21swapper/119:15:381
436899342,24cyclictest7950irq/56-dwc_otg_00:25:371
4368993412,5cyclictest29438-21grep21:45:501
436899332,5cyclictest0-21swapper/100:20:251
436899332,18cyclictest0-21swapper/123:46:311
436899332,11cyclictest0-21swapper/120:37:171
436899327,15cyclictest0-21swapper/120:20:371
436899327,15cyclictest0-21swapper/119:55:391
436899326,4cyclictest7950irq/56-dwc_otg_20:30:541
436899323,6cyclictest7850irq/56-dwc_otg_21:40:251
436899322,14cyclictest7850irq/56-dwc_otg_22:30:251
436899316,15cyclictest0-21swapper/123:55:391
436899314,11cyclictest7850irq/56-dwc_otg_20:15:431
436899311,14cyclictest7850irq/56-dwc_otg_22:20:381
37682313,21sleep20-21swapper/219:06:092
436899306,14cyclictest0-21swapper/123:10:381
436899306,11cyclictest7750irq/56-dwc_otg00:00:501
436899302,16cyclictest7950irq/56-dwc_otg_22:57:281
4368993014,5cyclictest27006-21fschecks_count21:40:411
436899301,18cyclictest9586-21latency_hist19:25:251
436899293,17cyclictest0-21swapper/120:45:361
436899292,9cyclictest0-21swapper/100:20:421
4368992812,10cyclictest20125-21interrupts22:50:431
39402283,19sleep10-21swapper/119:08:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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