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2026-01-16 - 00:20
[ 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 Thu Jan 15, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
147799911747,63cyclictest0-21swapper/007:10:210
147799910332,36cyclictest0-21swapper/011:20:250
14779999624,61cyclictest991-21aten_rbpower_po09:30:330
14779999122,48cyclictest423-21grep10:55:470
14779999025,43cyclictest22482-21modprobe10:30:180
14779999025,43cyclictest22482-21modprobe10:30:180
14779998722,48cyclictest0-21swapper/011:18:070
14779998627,35cyclictest0-21swapper/008:10:290
14779998523,59cyclictest19103-21tr07:20:410
14779998523,59cyclictest19103-21tr07:20:410
14779998426,39cyclictest23282-21ls10:30:380
14779998422,43cyclictest17635-21ntpq08:45:410
14779998421,40cyclictest31377-21apt-get10:53:170
14779998323,41cyclictest0-21swapper/009:50:330
14779998320,41cyclictest16744-21wc11:40:450
14779998224,40cyclictest7150-21/usr/sbin/munin08:15:470
14779998224,40cyclictest7150-21/usr/sbin/munin08:15:470
14779998221,46cyclictest0-21swapper/007:57:350
14779998221,45cyclictest16616-21cut07:15:310
14779998219,45cyclictest0-21swapper/012:30:450
14779998219,45cyclictest0-21swapper/012:30:450
14779998026,40cyclictest0-21swapper/007:28:450
14779998017,49cyclictest0-21swapper/012:05:290
14779998013,46cyclictest0-21swapper/011:15:190
14779997926,38cyclictest15792-21awk10:10:370
14779997926,38cyclictest15792-21awk10:10:370
14779997922,41cyclictest14827-21ls08:40:190
14779997824,42cyclictest0-21swapper/008:07:510
1478099773,6cyclictest0-21swapper/107:10:211
14779997722,43cyclictest0-21swapper/008:32:250
14779997718,43cyclictest2428-21runrttasks11:01:190
14779997627,17cyclictest0-21swapper/008:25:290
14779997623,39cyclictest20670-21chrt11:51:340
14779997623,39cyclictest20670-21chrt11:51:340
14779997623,35cyclictest882-21/usr/sbin/munin08:00:380
14779997620,40cyclictest0-21swapper/008:40:330
14779997618,49cyclictest0-21swapper/009:44:360
14779997524,32cyclictest0-21swapper/012:02:420
14779997520,43cyclictest29423-21chrt09:19:390
14779997517,44cyclictest24270-21runrttasks09:05:290
6522740,2sleep20-21swapper/212:25:462
14779997420,40cyclictest20608-21chrt10:24:360
14779997323,35cyclictest29704-21taskset12:16:330
14779997318,44cyclictest0-21swapper/010:10:200
14779997318,41cyclictest0-21swapper/009:39:210
14779997230,24cyclictest23482-21chrt07:33:530
14779997222,36cyclictest23811-21taskset09:02:380
14779997219,35cyclictest0-21swapper/010:35:430
14779997126,42cyclictest4817-21taskset12:39:090
14779997024,11cyclictest27301-21awk09:10:460
14779997022,37cyclictest0-21swapper/009:22:300
14779997021,38cyclictest31939-21sed12:25:200
14779997020,32cyclictest0-21swapper/010:44:510
14779996918,39cyclictest0-21swapper/008:54:130
14779996917,38cyclictest0-21swapper/010:15:440
14779996823,26cyclictest30567-21chrt07:51:560
14779996822,33cyclictest0-21swapper/012:11:050
14779996821,44cyclictest0-21swapper/012:00:180
14779996821,37cyclictest0-21swapper/007:36:180
14779996821,32cyclictest0-21swapper/009:55:440
14779996820,36cyclictest0-21swapper/011:49:080
14779996820,32cyclictest0-21swapper/011:26:560
14779996819,36cyclictest0-21swapper/008:59:280
14779996818,30cyclictest0-21swapper/011:32:030
1478099675,46cyclictest7950irq/56-dwc_otg_12:05:391
14779996720,33cyclictest7657-21chrt09:47:240
14779996718,38cyclictest0-21swapper/008:21:040
1478099667,8cyclictest7950irq/56-dwc_otg_09:05:201
14779996629,12cyclictest28407-21cat07:45:460
14779996622,41cyclictest0-21swapper/012:27:410
14779996520,32cyclictest0-21swapper/011:37:380
14779996519,35cyclictest0-21swapper/010:50:070
14779996519,11cyclictest4504-21seq11:09:440
1478099633,6cyclictest19537-21grep07:20:471
1478099633,6cyclictest19537-21grep07:20:471
1478099631,12cyclictest0-21swapper/109:25:281
1478099631,12cyclictest0-21swapper/109:25:281
14779996324,12cyclictest13244-21mv10:04:300
1478099621,7cyclictest1667-21grep09:30:431
14779996219,40cyclictest269082chrt07:41:260
1478399613,10cyclictest7850irq/56-dwc_otg_11:40:363
1478099607,5cyclictest7950irq/56-dwc_otg_11:40:361
1478099600,3cyclictest7950irq/56-dwc_otg_10:30:311
1478099591,5cyclictest7850irq/56-dwc_otg_09:50:461
1478099591,43cyclictest0-21swapper/112:25:031
1478099591,13cyclictest0-21swapper/108:40:441
1478099591,12cyclictest0-21swapper/108:05:411
14779995920,36cyclictest431-21chrt09:27:480
14779995920,36cyclictest431-21chrt09:27:480
1478099586,5cyclictest0-21swapper/110:13:431
1478099586,5cyclictest0-21swapper/110:13:431
1478099582,10cyclictest4306-21fschecks_count08:10:351
1478099581,7cyclictest0-21swapper/109:05:401
1478399571,4cyclictest7850irq/56-dwc_otg_09:30:473
1478099573,4cyclictest1789-21grep12:30:361
1478099573,4cyclictest1789-21grep12:30:361
1478099564,7cyclictest7950irq/56-dwc_otg_07:15:401
1478099561,4cyclictest0-21swapper/108:55:431
1478399554,4cyclictest7950irq/56-dwc_otg_08:05:433
14783995517,5cyclictest6361-21cron11:15:193
1478099551,8cyclictest2022-21apt08:05:191
1478099551,11cyclictest9971-21chrt11:23:501
1478399541,4cyclictest7750irq/56-dwc_otg08:10:403
1478399541,13cyclictest0-21swapper/307:48:163
1478099541,9cyclictest0-21swapper/111:26:361
1478099541,6cyclictest0-21swapper/111:15:321
1478099541,3cyclictest7950irq/56-dwc_otg_10:50:401
14780995413,37cyclictest17348-21if_eth008:45:381
1478099541,11cyclictest0-21swapper/107:46:491
1478399536,16cyclictest0-21swapper/308:55:323
1478299532,10cyclictest7750irq/56-dwc_otg07:50:312
1478099532,9cyclictest424-21grep10:55:471
1478099531,43cyclictest0-21swapper/108:21:311
1478099531,12cyclictest0-21swapper/111:09:521
1478399528,25cyclictest0-21swapper/308:45:243
1478099521,8cyclictest1274-21grep11:00:331
1478399511,5cyclictest7950irq/56-dwc_otg_12:05:463
1478099511,21cyclictest0-21swapper/107:40:321
1478099511,12cyclictest0-21swapper/111:35:201
1478099511,12cyclictest0-21swapper/108:37:391
1478099511,10cyclictest0-21swapper/112:27:491
178572500,2sleep117860-21fschecks_count11:45:351
1478099509,5cyclictest21246-21sed07:25:451
1478099502,9cyclictest7950irq/56-dwc_otg_07:31:091
1478099501,9cyclictest7950irq/56-dwc_otg_10:50:191
1478099501,9cyclictest0-21swapper/109:47:541
1478099501,8cyclictest20206-21unixbench_multi10:20:461
1478099501,4cyclictest23012-21/usr/sbin/munin12:00:391
1478099501,3cyclictest0-21swapper/107:55:371
1478099501,13cyclictest0-21swapper/108:34:541
1478099501,11cyclictest0-21swapper/110:41:501
1478099501,11cyclictest0-21swapper/108:54:021
1478399491,6cyclictest24066-21latency_hist09:05:193
1478299491,12cyclictest7750irq/56-dwc_otg08:30:302
1478099499,5cyclictest223222chrt10:28:271
1478099499,5cyclictest223222chrt10:28:271
1478099497,6cyclictest14663-21unixbench_multi10:05:451
1478099493,4cyclictest3015-21apt-get12:35:241
1478099492,9cyclictest25602-21sed10:35:451
14780994913,34cyclictest28570-21grep12:15:331
1478099491,15cyclictest0-21swapper/108:15:541
1478099491,15cyclictest0-21swapper/108:15:541
1478099491,10cyclictest27862-21taskset12:11:101
1478299486,5cyclictest7950irq/56-dwc_otg_09:05:302
1478099484,9cyclictest7950irq/56-dwc_otg_09:40:301
1478099483,4cyclictest2702-21/usr/sbin/munin09:35:401
1478099482,39cyclictest0-21swapper/111:57:361
1478299473,6cyclictest7750irq/56-dwc_otg11:35:302
1478099472,9cyclictest0-21swapper/107:35:431
1478099471,9cyclictest30094-21sort09:20:351
1478099471,8cyclictest0-21swapper/111:51:421
1478099471,8cyclictest0-21swapper/111:51:421
1478099471,4cyclictest27344-21chrt09:11:191
1478099471,3cyclictest0-21swapper/111:35:201
1478099471,11cyclictest0-21swapper/110:04:421
1478099471,11cyclictest0-21swapper/109:19:481
1478399467,24cyclictest0-21swapper/311:20:323
1478399463,18cyclictest0-21swapper/307:10:223
1478099461,9cyclictest0-21swapper/110:19:241
1478099461,7cyclictest0-21swapper/108:29:251
1478099461,11cyclictest0-21swapper/109:58:591
1478399457,23cyclictest0-21swapper/310:15:323
14780994511,5cyclictest30482-21dhclient-script07:50:591
1478099451,11cyclictest0-21swapper/111:13:011
142792452,36sleep00-21swapper/007:07:280
1478399447,23cyclictest0-21swapper/310:40:323
1478399438,21cyclictest0-21swapper/308:35:323
1478299432,9cyclictest7750irq/56-dwc_otg11:30:302
1478299431,8cyclictest0-21swapper/207:35:312
1478399427,23cyclictest0-21swapper/312:35:323
1478299427,25cyclictest0-21swapper/212:15:322
14782994221,5cyclictest1365350wget10:05:322
1478399417,22cyclictest0-21swapper/310:30:323
1478299417,25cyclictest0-21swapper/208:45:322
1478299417,24cyclictest0-21swapper/207:30:322
1478299411,25cyclictest0-21swapper/210:15:242
121902410,9sleep37950irq/56-dwc_otg_11:30:323
1478399407,23cyclictest0-21swapper/309:50:323
1478399406,22cyclictest0-21swapper/311:15:313
1478299407,25cyclictest0-21swapper/208:15:322
1478299407,25cyclictest0-21swapper/208:15:322
1478299393,4cyclictest7850irq/56-dwc_otg_11:20:302
1478299392,4cyclictest0-21swapper/210:25:312
1478299392,4cyclictest0-21swapper/210:25:312
1478299391,30cyclictest27970-21ls07:45:392
300582380,27sleep37950irq/56-dwc_otg_12:20:193
1478399387,23cyclictest0-21swapper/310:35:313
1478399381,18cyclictest3222-21apt-config12:35:203
1478399381,18cyclictest3222-21apt-config12:35:203
1478299384,16cyclictest7950irq/56-dwc_otg_07:15:202
14782993830,6cyclictest301ktimersoftd/210:45:292
1478299381,4cyclictest7750irq/56-dwc_otg07:20:302
1478299381,4cyclictest7750irq/56-dwc_otg07:20:302
1478399374,14cyclictest7950irq/56-dwc_otg_11:55:403
1478399371,22cyclictest24481-21ls09:05:333
1478399371,21cyclictest7950irq/56-dwc_otg_08:25:383
1478299373,8cyclictest7850irq/56-dwc_otg_07:40:322
14782993711,5cyclictest7950irq/56-dwc_otg_11:50:462
14782993711,5cyclictest7950irq/56-dwc_otg_11:50:462
14782993710,6cyclictest7950irq/56-dwc_otg_11:45:462
1478399369,5cyclictest7850irq/56-dwc_otg_07:25:303
14782993616,8cyclictest0-21swapper/210:55:442
1478299361,25cyclictest0-21swapper/212:30:342
1478299361,25cyclictest0-21swapper/212:30:342
1478399357,14cyclictest0-21swapper/309:35:293
1478399354,18cyclictest39-21ksoftirqd/308:00:413
1478299359,6cyclictest7850irq/56-dwc_otg_12:20:472
1478299358,4cyclictest7750irq/56-dwc_otg10:35:352
146912350,4sleep20-21swapper/207:10:202
1478399347,13cyclictest7950irq/56-dwc_otg_08:15:253
1478399347,13cyclictest7950irq/56-dwc_otg_08:15:253
1478299341,19cyclictest5745-21ls08:15:202
277712330,9sleep3381ktimersoftd/309:15:193
1478399337,14cyclictest0-21swapper/309:40:323
1478299338,21cyclictest0-21swapper/211:40:322
1478299337,22cyclictest0-21swapper/209:30:322
1478299332,6cyclictest7750irq/56-dwc_otg12:35:452
14782993324,7cyclictest2754-21idleruntime-cro11:05:192
14782993323,5cyclictest301ktimersoftd/207:15:312
14782993316,8cyclictest30800-21swap10:50:442
14782993311,5cyclictest26357-21fschecks_count09:10:342
14782993311,4cyclictest3111150wget07:55:322
142922333,22sleep30-21swapper/307:07:393
1478399329,6cyclictest20070-21cat10:20:453
1478399323,5cyclictest7850irq/56-dwc_otg_07:15:313
1478399321,18cyclictest0-21swapper/307:37:583
14783993211,4cyclictest19618-21diskstats11:50:343
14783993211,4cyclictest19618-21diskstats11:50:343
1478399321,11cyclictest0-21swapper/311:00:313
14782993222,7cyclictest6365-21aten_rbpower_cu09:45:312
14782993214,6cyclictest7750irq/56-dwc_otg10:30:312
1478299321,3cyclictest7850irq/56-dwc_otg_08:00:332
14782993212,5cyclictest8201-21/usr/sbin/munin09:50:332
1478399319,4cyclictest18700-21fschecks_count07:20:363
1478399319,4cyclictest18700-21fschecks_count07:20:363
1478399318,5cyclictest1125-21runrttasks10:55:513
1478399311,7cyclictest7850irq/56-dwc_otg_11:45:383
1478399311,24cyclictest26163-21ls07:40:413
1478299317,5cyclictest7850irq/56-dwc_otg_09:20:452
1478299317,14cyclictest0-21swapper/208:25:312
1478299317,14cyclictest0-21swapper/208:20:312
1478299316,15cyclictest0-21swapper/208:40:312
1478299314,3cyclictest7750irq/56-dwc_otg11:25:292
14782993126,3cyclictest0-21swapper/207:25:392
1478299311,16cyclictest7750irq/56-dwc_otg12:00:352
14783993017,4cyclictest1125-21runrttasks10:02:593
14783993013,5cyclictest29281-21aten_rbpower_cu07:50:313
1478299307,7cyclictest26632-21cut10:40:362
1478299307,5cyclictest7950irq/56-dwc_otg_11:15:382
1478299305,13cyclictest7950irq/56-dwc_otg_08:55:192
1478299303,18cyclictest0-21swapper/210:00:192
1478299302,6cyclictest7850irq/56-dwc_otg_09:25:382
1478299302,6cyclictest7850irq/56-dwc_otg_09:25:382
14782993021,5cyclictest22753-21fschecks_time09:00:362
1478399297,20cyclictest0-21swapper/310:50:323
1478399296,5cyclictest7750irq/56-dwc_otg08:20:343
1478399295,5cyclictest7750irq/56-dwc_otg09:15:323
1478399293,13cyclictest39-21ksoftirqd/311:05:313
14783992923,4cyclictest28476-21fschecks_time10:45:353
14783992910,5cyclictest20143-21sshd08:53:173
1478299293,11cyclictest7850irq/56-dwc_otg_09:45:162
1478299292,11cyclictest7950irq/56-dwc_otg_08:35:382
1478299291,24cyclictest21020-21idleruntime08:55:362
1478399288,4cyclictest29994-21expr09:20:343
1478399287,18cyclictest0-21swapper/308:30:323
1478399285,9cyclictest7750irq/56-dwc_otg10:10:203
1478399283,5cyclictest23288-21fschecks_count12:00:353
1478299283,15cyclictest7950irq/56-dwc_otg_11:05:342
14782992822,4cyclictest26872-21fschecks_count12:10:352
1478299281,6cyclictest7850irq/56-dwc_otg_08:07:062
1478299281,15cyclictest7750irq/56-dwc_otg10:13:302
1478299281,15cyclictest7750irq/56-dwc_otg10:13:302
141542286,14sleep10-21swapper/107:05:511
1478399275,9cyclictest7950irq/56-dwc_otg_09:45:383
1478399274,9cyclictest7950irq/56-dwc_otg_11:25:333
1478399272,7cyclictest7950irq/56-dwc_otg_11:35:293
14783992719,6cyclictest17064-21latency_hist10:15:203
14783992719,6cyclictest17064-21latency_hist10:15:203
1478399271,5cyclictest37-21rcuc/312:10:363
1478399271,20cyclictest0-21swapper/307:32:023
1478399271,15cyclictest0-21swapper/308:43:433
1478399271,11cyclictest0-21swapper/309:59:163
1478299273,4cyclictest2715-21apt-get09:35:292
1478299271,3cyclictest0-21swapper/211:13:532
1478299271,20cyclictest0-21swapper/210:00:312
1478299271,16cyclictest0-21swapper/211:55:332
14782992710,5cyclictest25936-21tail12:05:462
14782992710,5cyclictest19780-21ntp_kernel_pll_10:20:412
1478399266,4cyclictest7750irq/56-dwc_otg10:25:353
1478399266,4cyclictest7750irq/56-dwc_otg10:25:353
1478399264,5cyclictest11-21rcu_preempt12:25:193
1478399263,11cyclictest11-21rcu_preempt12:25:443
1478399261,15cyclictest0-21swapper/309:25:343
1478399261,15cyclictest0-21swapper/309:25:343
1478299263,4cyclictest7850irq/56-dwc_otg_09:15:412
1478399251,13cyclictest32008-21ls07:55:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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