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2026-02-03 - 23:17
[ 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 Tue Feb 03, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
507521190,6sleep01068399cyclictest11:25:430
10683991021,77cyclictest6396-21wget10:00:430
1068399971,75cyclictest28158-21grep07:55:570
1068399961,81cyclictest0-21swapper/009:15:420
172982950,2sleep30-21swapper/307:25:573
1068399951,77cyclictest13672-21grep07:15:570
1068399941,73cyclictest0-21swapper/012:35:490
1068399911,72cyclictest0-21swapper/007:10:530
307522890,5sleep31068899cyclictest11:05:503
1068399892,73cyclictest19482-21fschecks_count10:35:460
1068399891,68cyclictest128-21systemd-journal10:43:300
1068399891,68cyclictest128-21systemd-journal10:43:300
118582880,6sleep31068899cyclictest10:15:433
1068399861,75cyclictest7719-21latency_hist08:35:290
1068399851,73cyclictest0-21swapper/009:55:460
1068399851,72cyclictest18518-21ls12:00:550
1068399851,69cyclictest0-21swapper/008:35:500
1068399851,69cyclictest0-21swapper/008:35:500
1068399842,65cyclictest0-21swapper/009:20:430
1068399841,79cyclictest18871-21awk10:35:290
1068399841,68cyclictest0-21swapper/011:20:460
10683998333,19cyclictest0-21swapper/007:20:420
1068399831,71cyclictest0-21swapper/012:30:290
1068399831,63cyclictest0-21swapper/011:15:460
1068399811,54cyclictest0-21swapper/012:30:480
1068399801,3cyclictest0-21swapper/008:40:480
1068399781,67cyclictest0-21swapper/008:03:550
10683997732,32cyclictest0-21swapper/009:10:430
10683997728,37cyclictest0-21swapper/011:40:420
1068399771,7cyclictest15548-21latency_hist11:55:290
1068399771,59cyclictest20338-21taskset09:10:030
1068399771,4cyclictest26259-21ls07:50:570
1068399771,3cyclictest247502sleep007:48:000
1068399763,59cyclictest16668-21taskset08:59:240
1068399762,70cyclictest31626-21awk11:10:290
1068399761,52cyclictest0-21swapper/011:55:530
10683997611,11cyclictest0-21swapper/007:40:400
1068399752,62cyclictest0-21swapper/011:50:290
1068399751,59cyclictest0-21swapper/008:17:020
1068399751,50cyclictest0-21swapper/012:19:420
1068399751,50cyclictest0-21swapper/012:19:420
1068399751,4cyclictest9538-21chrt10:08:430
1068399742,58cyclictest0-21swapper/010:50:430
1068399741,53cyclictest0-21swapper/009:29:060
1068399741,53cyclictest0-21swapper/009:29:060
1068399732,60cyclictest17059-21apt10:30:290
1068399732,60cyclictest0-21swapper/011:12:480
1068399731,55cyclictest0-21swapper/009:55:240
1068399711,66cyclictest0-21swapper/007:26:470
1068399711,3cyclictest0-21swapper/007:37:200
1068399702,61cyclictest0-21swapper/008:11:450
1068399702,61cyclictest0-21swapper/008:11:450
1068399701,56cyclictest13373-21rm10:19:510
1068399701,54cyclictest0-21swapper/012:25:070
1068399701,51cyclictest0-21swapper/007:34:400
1068399692,49cyclictest0-21swapper/008:27:330
1068399691,60cyclictest0-21swapper/010:11:260
1068399691,59cyclictest0-21swapper/012:05:530
1068399691,51cyclictest0-21swapper/009:31:410
1068399681,5cyclictest7910-21chrt11:31:270
1068399681,5cyclictest7910-21chrt11:31:270
1068399681,59cyclictest8474-21/usr/sbin/munin11:35:540
1068399672,52cyclictest0-21swapper/010:57:060
1068399662,44cyclictest0-21swapper/010:45:460
1068399661,49cyclictest0-21swapper/008:46:280
1068399661,46cyclictest0-21swapper/008:09:300
1068399651,46cyclictest0-21swapper/009:39:420
1068399651,43cyclictest0-21swapper/009:47:420
1068399641,60cyclictest14994-21taskset10:22:310
1068399641,47cyclictest0-21swapper/009:44:420
1068399641,46cyclictest0-21swapper/012:11:590
1068399631,5cyclictest0-21swapper/011:04:440
1068399631,2cyclictest0-21swapper/009:02:070
1068399621,6cyclictest3733-21chrt08:22:170
1068399621,44cyclictest0-21swapper/008:51:440
22532580,2sleep10-21swapper/108:20:291
10686995521,22cyclictest9682-21kworker/u8:210:15:361
272592510,1sleep30-21swapper/310:55:563
1068899493,7cyclictest7850irq/56-dwc_otg_11:45:433
1068799481,11cyclictest7850irq/56-dwc_otg_08:40:402
104102483,12sleep00-21swapper/007:10:250
10688994619,10cyclictest7950irq/56-dwc_otg_09:55:303
1068799467,24cyclictest0-21swapper/210:00:422
1068899457,24cyclictest0-21swapper/307:35:423
1068899453,20cyclictest7950irq/56-dwc_otg_07:50:403
1068899452,8cyclictest7750irq/56-dwc_otg11:50:433
1068799457,24cyclictest0-21swapper/209:35:422
1068699452,3cyclictest7750irq/56-dwc_otg11:50:291
1068899447,33cyclictest7950irq/56-dwc_otg_07:40:403
10688994419,9cyclictest7950irq/56-dwc_otg_10:00:503
1068899441,2cyclictest0-21swapper/312:35:423
64702430,5sleep11068699cyclictest10:00:431
1068899437,22cyclictest0-21swapper/308:25:413
1068899435,11cyclictest0-21swapper/309:15:423
1068899432,6cyclictest7950irq/56-dwc_otg_08:25:303
1068899432,12cyclictest7750irq/56-dwc_otg08:55:413
1068799437,23cyclictest0-21swapper/212:15:412
1068799437,23cyclictest0-21swapper/212:15:412
1068699437,23cyclictest0-21swapper/107:35:421
1068699431,8cyclictest0-21swapper/111:25:301
133342420,1sleep20-21swapper/207:15:542
10688994223,10cyclictest7750irq/56-dwc_otg07:10:543
10688994215,9cyclictest7850irq/56-dwc_otg_10:35:303
1068799427,25cyclictest0-21swapper/208:30:422
1068699427,22cyclictest0-21swapper/109:35:421
1068899418,20cyclictest37-21rcuc/307:15:563
1068899417,23cyclictest0-21swapper/309:35:423
10688994113,8cyclictest7950irq/56-dwc_otg_11:55:573
1068799417,24cyclictest0-21swapper/209:15:442
1068799414,6cyclictest7750irq/56-dwc_otg10:35:502
10687994112,15cyclictest0-21swapper/207:55:482
1068699417,24cyclictest0-21swapper/110:35:341
1068699417,18cyclictest23-21ksoftirqd/108:40:461
1068699413,11cyclictest23-21ksoftirqd/108:35:291
1068899407,22cyclictest0-21swapper/312:05:423
1068899407,18cyclictest39-21ksoftirqd/311:20:483
1068899405,13cyclictest39-21ksoftirqd/308:40:523
1068899401,4cyclictest0-21swapper/310:50:423
10688994012,5cyclictest0-21swapper/308:30:433
1068799407,20cyclictest0-21swapper/209:45:422
1068799403,6cyclictest7850irq/56-dwc_otg_07:20:402
1068699407,21cyclictest0-21swapper/112:05:421
1068699406,7cyclictest0-21swapper/111:40:291
1068699406,5cyclictest31779-21unixbench_singl08:05:561
10686994022,6cyclictest23-21ksoftirqd/111:25:561
1068899396,12cyclictest37-21rcuc/308:35:523
1068899396,12cyclictest37-21rcuc/308:35:523
10688993913,11cyclictest7950irq/56-dwc_otg_10:35:303
1068799397,22cyclictest0-21swapper/207:30:432
1068799391,25cyclictest26678-21cut10:55:472
10686993929,6cyclictest221ktimersoftd/111:55:421
10686993920,5cyclictest23-21ksoftirqd/107:15:491
10686993913,6cyclictest23-21ksoftirqd/108:35:441
10686993913,6cyclictest23-21ksoftirqd/108:35:441
10688993813,4cyclictest17993-21aten_rbpower_cu07:30:433
1068699383,20cyclictest0-21swapper/111:05:291
1068699381,25cyclictest21331-21kworker/u8:308:25:351
1068699381,22cyclictest23-21ksoftirqd/107:50:461
10686993812,14cyclictest0-21swapper/112:30:571
1068699381,17cyclictest21-21rcuc/107:10:501
1068899378,13cyclictest381ktimersoftd/312:00:563
1068899376,16cyclictest7950irq/56-dwc_otg_12:25:083
1068899376,10cyclictest37-21rcuc/312:30:293
1068899373,30cyclictest0-21swapper/311:35:423
1068899372,22cyclictest0-21swapper/310:10:423
1068899371,5cyclictest7750irq/56-dwc_otg08:50:423
1068799377,22cyclictest0-21swapper/207:35:422
1068799372,27cyclictest7950irq/56-dwc_otg_10:50:462
10687993717,5cyclictest31142-21seq11:05:552
1068699371,8cyclictest14431-21grep07:20:431
10686993715,15cyclictest23-21ksoftirqd/109:20:571
1068699371,32cyclictest7850irq/56-dwc_otg_10:55:421
1068699371,20cyclictest15140-21ls08:55:291
1068699371,17cyclictest0-21swapper/111:15:421
308582360,9sleep1221ktimersoftd/111:05:521
1068899368,15cyclictest7750irq/56-dwc_otg09:55:443
1068899367,25cyclictest0-21swapper/307:20:423
1068899367,23cyclictest0-21swapper/309:20:433
1068899367,21cyclictest0-21swapper/308:15:383
1068899364,16cyclictest39-21ksoftirqd/310:30:303
1068899361,6cyclictest39-21ksoftirqd/311:34:103
1068899361,6cyclictest39-21ksoftirqd/311:34:103
1068899361,24cyclictest381ktimersoftd/310:40:453
1068899361,24cyclictest381ktimersoftd/310:40:453
1068899361,20cyclictest30979-21idleruntime08:05:463
1068799369,16cyclictest0-21swapper/210:20:412
1068799368,13cyclictest7850irq/56-dwc_otg_07:50:292
1068799367,23cyclictest0-21swapper/207:25:422
1068799361,21cyclictest16767-21latency_hist09:00:302
1068699367,24cyclictest0-21swapper/112:20:351
1068699363,19cyclictest0-21swapper/107:40:401
1068699363,17cyclictest21-21rcuc/111:55:291
1068699361,3cyclictest7750irq/56-dwc_otg07:55:431
1068899357,23cyclictest0-21swapper/308:45:423
1068899351,23cyclictest11974-21ls11:45:293
1068899351,20cyclictest39-21ksoftirqd/307:48:063
1068799352,5cyclictest0-21swapper/209:25:422
1068799352,5cyclictest0-21swapper/209:25:422
1068799351,7cyclictest0-21swapper/211:45:442
1068799351,5cyclictest4821-21fschecks_time09:55:462
1068699356,6cyclictest7850irq/56-dwc_otg_10:40:441
1068699356,6cyclictest7850irq/56-dwc_otg_10:40:441
1068699355,16cyclictest7950irq/56-dwc_otg_09:05:451
1068699353,6cyclictest0-21swapper/109:00:571
1068699351,24cyclictest15685-21ls10:25:431
1068699351,21cyclictest18812-21switchtime07:30:551
1068699351,17cyclictest28849-21grep08:00:421
1068699351,16cyclictest927-21grep09:45:421
1068699351,10cyclictest22685-21sort09:15:481
211842340,2sleep30-21swapper/309:10:503
1068899342,20cyclictest37-21rcuc/312:30:513
1068899342,17cyclictest291232sleep309:31:233
1068899341,15cyclictest0-21swapper/311:15:453
1068799347,10cyclictest7950irq/56-dwc_otg_09:10:582
1068799346,14cyclictest7850irq/56-dwc_otg_10:45:572
1068799344,13cyclictest264482modprobe12:25:282
10687993427,4cyclictest17817-21fschecks_time12:00:462
10687993412,5cyclictest56562chrt08:27:262
1068799341,21cyclictest10152-21latency_hist11:40:292
1068699345,20cyclictest23-21ksoftirqd/108:23:021
10686993420,4cyclictest23-21ksoftirqd/109:25:571
10686993420,4cyclictest23-21ksoftirqd/109:25:571
10686993412,8cyclictest0-21swapper/107:45:401
1068699341,26cyclictest0-21swapper/107:25:401
1068699341,22cyclictest0-21swapper/111:12:081
1068699341,18cyclictest18980-21latency_hist10:35:301
1068699341,16cyclictest23-21ksoftirqd/112:00:501
1068899337,14cyclictest0-21swapper/309:05:413
1068899333,16cyclictest7950irq/56-dwc_otg_11:15:303
1068899331,11cyclictest27956-21cat07:55:563
1068799339,10cyclictest7850irq/56-dwc_otg_12:30:512
1068799337,13cyclictest7850irq/56-dwc_otg_09:40:502
10687993322,8cyclictest3065-21awk11:20:402
1068799331,9cyclictest16428-21ntp_states11:55:542
1068799331,6cyclictest11811-21grep07:10:572
1068799331,22cyclictest854-21cut08:15:422
1068799331,18cyclictest29926-21ls11:05:292
1068699335,11cyclictest21-21rcuc/112:35:471
1068699333,20cyclictest221ktimersoftd/109:55:451
1068699333,13cyclictest21-21rcuc/109:53:011
10686993312,6cyclictest24856-21forks10:50:461
1068699331,20cyclictest0-21swapper/110:21:301
103302333,12sleep30-21swapper/307:09:233
279022321,4sleep227898-21apt-get09:30:432
1068899326,16cyclictest37-21rcuc/310:46:063
10688993223,6cyclictest18158-21grep09:00:573
1068899322,19cyclictest0-21swapper/309:43:583
1068799324,17cyclictest7750irq/56-dwc_otg12:38:552
10687993224,5cyclictest17038-21aten_rbpower_cu09:00:422
10687993216,4cyclictest29-21rcuc/208:45:562
10687993215,6cyclictest31-21ksoftirqd/210:05:512
1068799321,20cyclictest14931-21timerwakeupswit11:50:572
1068699327,14cyclictest7950irq/56-dwc_otg_09:30:471
1068699321,18cyclictest0-21swapper/112:15:521
1068699321,18cyclictest0-21swapper/112:15:521
97872315,10sleep10-21swapper/107:05:571
1068899319,12cyclictest37-21rcuc/308:11:493
1068899319,12cyclictest37-21rcuc/308:11:493
1068799318,6cyclictest2755-21tr09:50:442
1068799315,7cyclictest7750irq/56-dwc_otg12:10:572
1068799315,5cyclictest15521-21wget10:25:422
1068799315,14cyclictest7850irq/56-dwc_otg_11:30:462
1068799315,14cyclictest7850irq/56-dwc_otg_11:30:462
1068799315,13cyclictest7850irq/56-dwc_otg_08:05:522
1068799313,5cyclictest11315-21cat11:40:562
10687993117,4cyclictest1887350wget09:05:422
1068699318,12cyclictest0-21swapper/110:49:271
1068699317,11cyclictest0-21swapper/111:30:501
1068699317,11cyclictest0-21swapper/111:30:501
1068699313,18cyclictest7750irq/56-dwc_otg09:10:431
10686993116,4cyclictest23-21ksoftirqd/110:05:571
10686993112,4cyclictest1125-21runrttasks09:40:421
1068699311,23cyclictest0-21swapper/111:42:041
1068899306,15cyclictest37-21rcuc/311:05:043
1068899305,16cyclictest39-21ksoftirqd/312:19:433
1068899305,16cyclictest39-21ksoftirqd/312:19:433
1068899303,16cyclictest0-21swapper/309:28:293
1068899303,16cyclictest0-21swapper/309:28:293
1068899301,3cyclictest0-21swapper/308:00:543
10688993013,5cyclictest1125-21runrttasks10:20:463
1068899301,17cyclictest37-21rcuc/309:50:233
1068799306,4cyclictest32462-21ls11:10:502
1068799305,7cyclictest0-21swapper/210:30:532
1068799304,5cyclictest7750irq/56-dwc_otg08:40:302
1068799304,5cyclictest7750irq/56-dwc_otg08:40:302
1068799304,13cyclictest7850irq/56-dwc_otg_08:13:442
1068799304,13cyclictest7850irq/56-dwc_otg_08:13:442
1068799302,11cyclictest7950irq/56-dwc_otg_10:10:452
1068799301,16cyclictest0-21swapper/212:06:042
1068799301,15cyclictest0-21swapper/208:51:052
1068699309,4cyclictest7750irq/56-dwc_otg12:30:291
1068699306,6cyclictest7950irq/56-dwc_otg_10:10:501
1068699304,7cyclictest7850irq/56-dwc_otg_08:56:091
1068699301,20cyclictest0-21swapper/112:14:021
1068899294,8cyclictest39-21ksoftirqd/312:11:583
1068799296,14cyclictest0-21swapper/207:50:482
1068799294,5cyclictest7750irq/56-dwc_otg11:15:482
1068799292,12cyclictest7850irq/56-dwc_otg_10:40:462
1068799292,12cyclictest7850irq/56-dwc_otg_10:40:462
1068799286,14cyclictest0-21swapper/210:15:362
1068799283,5cyclictest7950irq/56-dwc_otg_09:20:542
1068799281,6cyclictest6045-21/usr/sbin/munin11:25:562
10687992816,8cyclictest3584-21grep08:20:582
1068799281,15cyclictest7950irq/56-dwc_otg_07:40:442
1068799281,12cyclictest7850irq/56-dwc_otg_08:01:082
10686992821,5cyclictest23-21ksoftirqd/108:45:521
1068699281,20cyclictest0-21swapper/108:13:491
1068699281,20cyclictest0-21swapper/108:13:491
1068899272,16cyclictest39-21ksoftirqd/311:29:093
102382273,15sleep20-21swapper/207:08:132
1068899263,5cyclictest7950irq/56-dwc_otg_10:05:533
1068799261,18cyclictest0-21swapper/212:27:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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