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2026-03-03 - 13:45
[ 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 #3, 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 -
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Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#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.
Unexpectedly long latencies may be caused by SMIs
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 rack3slot3s.osadl.org (updated Tue Mar 03, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2948866211857,56sleep30-21swapper/307:09:513
294852128558,14sleep00-21swapper/007:05:320
294872327862,10sleep10-21swapper/107:08:051
294818827752,14sleep20-21swapper/207:05:252
31372702221,9sleep23137288-21/usr/sbin/munin09:40:242
294910099225,13cyclictest3445978-21taskset12:36:523
2949100992214,6cyclictest3377989-21turbostat12:00:003
294910099221,18cyclictest0-21swapper/310:21:123
294910099221,18cyclictest0-21swapper/310:21:113
34392702211,10sleep00-21swapper/012:34:320
2949100992114,4cyclictest3367038-21taskset11:52:013
294910099211,16cyclictest3296158-21taskset11:11:203
30939342201,3sleep10-21swapper/109:15:431
2949100992010,7cyclictest0-21swapper/309:46:303
294910099196,2cyclictest0-21swapper/309:10:183
294910099191,7cyclictest3196533-21taskset10:15:173
294910099191,7cyclictest3196533-21taskset10:15:163
2949100991916,2cyclictest0-21swapper/310:30:003
294910099191,15cyclictest3073967-21chrt09:04:583
294910099191,15cyclictest0-21swapper/310:00:253
294910099191,14cyclictest3110727-21chrt09:25:223
294910099191,14cyclictest0-21swapper/312:25:453
294910099191,14cyclictest0-21swapper/312:00:053
294910099191,14cyclictest0-21swapper/311:40:103
294910099191,14cyclictest0-21swapper/309:50:263
294910099191,14cyclictest0-21swapper/309:22:303
294910099190,2cyclictest0-21swapper/310:41:333
294910099190,16cyclictest0-21swapper/309:37:063
34204352181,3sleep10-21swapper/112:22:481
33692082184,9sleep03369404-21cat11:55:000
31748972181,3sleep00-21swapper/010:03:150
31126382181,8sleep03079334-21diskmemload09:27:120
294910099189,6cyclictest3004703-21sleep07:59:593
294910099189,5cyclictest3274427-21chrt11:00:143
294910099189,5cyclictest0-21swapper/307:28:493
2949100991815,1cyclictest0-21swapper/310:09:593
2949100991814,3cyclictest0-21swapper/310:35:083
2949100991814,2cyclictest0-21swapper/308:25:103
2949100991812,3cyclictest0-21swapper/311:33:453
294910099181,14cyclictest0-21swapper/312:20:063
294910099181,14cyclictest0-21swapper/312:16:393
294910099181,14cyclictest0-21swapper/312:10:073
294910099181,14cyclictest0-21swapper/312:06:443
294910099181,14cyclictest0-21swapper/311:36:033
294910099181,14cyclictest0-21swapper/311:29:513
294910099181,14cyclictest0-21swapper/311:23:573
294910099181,14cyclictest0-21swapper/310:58:483
294910099181,14cyclictest0-21swapper/310:52:513
294910099181,14cyclictest0-21swapper/310:49:563
294910099181,14cyclictest0-21swapper/309:57:553
294910099181,14cyclictest0-21swapper/309:30:163
294910099181,13cyclictest3133026-21chrt09:40:123
294910099180,15cyclictest0-21swapper/312:32:113
34286582170,1sleep00-21swapper/012:27:040
32443742171,3sleep10-21swapper/110:42:221
32429262171,3sleep00-21swapper/010:40:270
32197062171,2sleep20-21swapper/210:29:312
2949100991714,1cyclictest0-21swapper/307:39:173
294910099171,15cyclictest0-21swapper/311:47:023
294910099171,14cyclictest0-21swapper/310:10:163
294910099171,14cyclictest0-21swapper/308:55:133
294910099171,13cyclictest0-21swapper/311:15:353
294910099171,13cyclictest0-21swapper/309:15:463
294910099170,14cyclictest0-21swapper/310:32:003
294910099170,13cyclictest0-21swapper/311:05:083
30970032161,3sleep03079334-21diskmemload09:19:430
30585052161,5sleep23058549-21tune2fs08:50:142
294910099165,8cyclictest2983287-21turbostat07:44:553
294910099160,13cyclictest0-21swapper/308:50:143
294910099160,13cyclictest0-21swapper/308:45:213
34103762150,1sleep00-21swapper/012:16:080
33164612151,2sleep20-21swapper/211:24:402
32777762151,5sleep13277952-21vmstat11:00:251
32013332150,1sleep00-21swapper/010:18:270
32013332150,1sleep00-21swapper/010:18:260
29832112150,9sleep02983144-31find07:39:300
2949100991511,2cyclictest3052166-21taskset08:40:243
294910099151,12cyclictest0-21swapper/307:10:153
294910099150,13cyclictest0-21swapper/308:20:163
294910099150,13cyclictest0-21swapper/308:20:153
294910099150,13cyclictest0-21swapper/307:50:243
294910099150,13cyclictest0-21swapper/307:15:163
294910099150,12cyclictest0-21swapper/308:35:203
294910099150,12cyclictest0-21swapper/308:30:123
294910099150,12cyclictest0-21swapper/308:15:183
294910099150,12cyclictest0-21swapper/307:45:133
294910099150,12cyclictest0-21swapper/307:20:173
33584702140,2sleep00-21swapper/011:47:190
33254972141,8sleep23325673-21sed11:30:002
32615172141,6sleep10-21swapper/110:51:551
32348092142,2sleep2171rcu_preempt10:36:202
31765482141,8sleep20-21swapper/210:05:072
31478542141,8sleep13079334-21diskmemload09:47:211
29671972141,5sleep12967341-21cat07:25:001
294910099148,3cyclictest2977561-21chrt07:31:383
2949100991412,1cyclictest0-21swapper/309:05:063
294910099140,2cyclictest0-21swapper/308:05:243
33864542131,3sleep03386466-21ssh12:04:390
33749812131,6sleep13079334-21diskmemload11:56:061
33675612131,7sleep13079334-21diskmemload11:52:441
33335562131,5sleep20-21swapper/211:34:062
33033252131,8sleep23303457-21ld11:15:172
32273692131,8sleep23227382-21ssh10:33:052
32180312132,5sleep13079334-21diskmemload10:27:171
31852822131,7sleep13079334-21diskmemload10:10:021
30796392131,3sleep23079654-21ssh09:10:072
30265402131,7sleep03026664-21perl08:20:140
30265402131,7sleep03026664-21perl08:20:140
294910099131,8cyclictest3019732-21chrt08:10:183
294910099130,1cyclictest0-21swapper/308:00:163
34466152121,5sleep13079334-21diskmemload12:37:431
34370542121,5sleep10-21swapper/112:31:371
34364112121,4sleep20-21swapper/212:30:452
34105922121,3sleep10-21swapper/112:16:251
33308992121,3sleep10-21swapper/111:30:361
33254842121,7sleep13325496-21rm11:29:591
32619452121,6sleep23079334-21diskmemload10:52:282
32567442121,7sleep03258391-21grep10:50:170
32537932121,7sleep03253807-21ssh10:48:180
32467942121,5sleep23246818-21ssh10:45:102
31930952121,5sleep20-21swapper/210:14:082
31772302121,7sleep03177773-21cut10:05:170
31640762121,3sleep13164086-21ssh09:55:341
31590782122,4sleep03159107-21apt-get09:55:140
31555732121,6sleep13079334-21diskmemload09:50:581
31132602120,3sleep13113273-21ssh09:28:011
30976642121,7sleep13097893-21expr09:20:111
30972422121,6sleep23097323-21munin-run09:20:002
30875792120,1sleep00-21swapper/009:14:160
30582522121,5sleep13058504-21df08:50:141
30462142121,5sleep13046295-21ntpq08:35:191
30418832120,1sleep10-21swapper/108:34:021
30409632122,5sleep03041012-21ntpq08:30:200
30301632121,5sleep13030304-21ntpq08:20:191
30301632121,5sleep13030304-21ntpq08:20:191
30155962121,6sleep23015857-21df_inode08:10:102
30049672121,7sleep23005108-21cpuspeed_turbos08:00:122
29608842121,7sleep22960938-21modprobe07:15:202
34468752111,4sleep23079334-21diskmemload12:38:042
34012162111,4sleep13079334-21diskmemload12:10:371
33926312111,4sleep13079334-21diskmemload12:05:511
33840582111,4sleep10-21swapper/112:01:311
33825182111,5sleep23382576-21ntpq12:00:192
33777932111,4sleep20-21swapper/211:59:482
33696692111,5sleep03369901-21df_inode11:55:120
33578432111,3sleep20-21swapper/211:46:292
33335292111,4sleep03079334-21diskmemload11:34:030
33161472110,2sleep10-21swapper/111:24:151
32958712111,6sleep13079334-21diskmemload11:11:001
32871172110,2sleep1171rcu_preempt11:05:591
32840082110,7sleep03285749-21latency11:05:170
32801412111,3sleep20-21swapper/211:03:182
32705602111,4sleep13079334-21diskmemload10:57:171
32685372111,3sleep20-21swapper/210:55:222
32523412110,2sleep10-21swapper/110:46:191
32363212111,3sleep10-21swapper/110:38:201
32260322110,7sleep13079334-21diskmemload10:31:191
32096922111,6sleep03209703-21ssh10:22:520
32096922111,6sleep03209703-21ssh10:22:510
32016612111,6sleep13201675-21ssh10:18:531
32016612111,6sleep13201675-21ssh10:18:521
31922532111,6sleep03192263-21ssh10:13:010
31659662111,3sleep20-21swapper/209:58:042
31482272111,2sleep20-21swapper/209:47:502
31410412111,5sleep13079334-21diskmemload09:44:571
31406222110,3sleep03140636-21ssh09:44:240
31319902111,6sleep23132004-21ssh09:39:372
31280672111,5sleep13128120-21ntpq09:35:181
31197532111,6sleep23119999-21unixbench_multi09:30:262
31153842111,5sleep13115499-21diskstats09:30:131
31025612111,3sleep20-21swapper/209:20:282
30694592111,6sleep23070107-21kthreadcore09:00:172
30425082111,5sleep03042632-21perl08:35:140
30249202111,5sleep13024968-21ntpq08:15:191
30146942111,5sleep23014938-21users08:05:252
30052352111,5sleep03005444-21hddtemp_smartct08:00:140
29996202111,5sleep12999878-21df_inode07:55:141
29942772111,5sleep02994533-21df07:50:120
29832022111,4sleep12983144-31find07:39:231
29662332111,5sleep02966295-21ntpq07:20:180
34480332101,2sleep00-21swapper/012:39:340
34270522101,2sleep10-21swapper/112:25:241
34145022101,4sleep23416094-21ssh12:20:162
34104572101,2sleep20-21swapper/212:16:142
34023952101,3sleep20-21swapper/212:12:102
33967712101,5sleep03397721-21grep12:10:160
33874152101,4sleep23387438-21apt-get12:05:122
33671702100,6sleep23367183-21ssh11:52:132
33576812101,2sleep10-21swapper/111:46:161
33516812101,2sleep00-21swapper/011:44:530
33514632101,3sleep20-21swapper/211:44:352
33475302101,4sleep13347581-21ntpq11:40:171
33388142101,5sleep23338873-21ntpq11:35:172
33349392101,4sleep03335161-21hddtemp_smartct11:35:120
33229322101,3sleep03079334-21diskmemload11:26:370
33155672101,3sleep00-21swapper/011:23:300
33058972101,3sleep13079334-21diskmemload11:17:401
33035222101,3sleep00-21swapper/011:15:190
32974112101,2sleep20-21swapper/211:13:002
32713482101,4sleep03079334-21diskmemload10:58:200
32346362101,5sleep03234649-21rm10:36:060
32178702101,3sleep03079334-21diskmemload10:27:040
32028932101,2sleep10-21swapper/110:20:091
32028932101,2sleep10-21swapper/110:20:081
31992262101,3sleep20-21swapper/210:15:412
31992262101,3sleep20-21swapper/210:15:402
31763142101,3sleep13079334-21diskmemload10:05:021
31747742101,2sleep20-21swapper/210:03:062
31723592101,2sleep10-21swapper/110:00:241
31578642101,3sleep03079334-21diskmemload09:53:580
31552732100,3sleep20-21swapper/209:50:352
31312942101,5sleep03131308-21ssh09:38:420
31152102101,5sleep03115374-21ssh09:30:120
30865712101,4sleep13079334-21diskmemload09:12:571
30783032101,4sleep03078358-21ntpq09:05:190
30569742101,4sleep03057024-21ntpq08:45:190
30427892101,6sleep23043673-21kthreadcore08:35:162
29781092101,4sleep22978361-21df07:35:112
29674792101,4sleep22967734-21df07:25:142
29548112101,2sleep00-21swapper/007:15:020
3427577291,2sleep20-21swapper/212:25:362
3419197291,2sleep00-21swapper/012:21:090
3395361290,6sleep03395363-21ssh12:09:270
3340594291,3sleep13079334-21diskmemload11:36:501
3290563291,2sleep00-21swapper/011:10:110
3287323291,2sleep20-21swapper/211:06:162
3279147290,1sleep00-21swapper/011:02:000
3242953290,1sleep20-21swapper/210:40:302
3228413291,3sleep03079334-21diskmemload10:34:270
3209196291,2sleep20-21swapper/210:22:142
3209196291,2sleep20-21swapper/210:22:132
3146977291,4sleep03146988-21ssh09:46:110
3110659291,3sleep20-21swapper/209:25:222
3102782291,2sleep00-21swapper/009:20:460
3058230291,3sleep00-21swapper/008:50:130
3037198291,4sleep23037403-21sed08:30:142
3011028291,4sleep03012712-21cut08:05:160
2972809291,4sleep02973068-21df_inode07:30:130
3075833281,4sleep10-21swapper/109:05:161
3057638280,1sleep10-21swapper/108:45:521
3025973281,4sleep23026060-21sed08:20:012
2999598281,2sleep00-21swapper/007:55:140
2996762280,1sleep10-21swapper/107:50:181
2990364281,3sleep20-21swapper/207:45:172
2989495281,3sleep12990363-21kthreadcore07:45:161
2983559280,2sleep10-21swapper/107:40:121
2962534280,1sleep20-21swapper/207:20:122
2954524280,1sleep10-21swapper/107:14:501
2953519280,4sleep22953565-21ntpq07:10:182
3078413271,3sleep20-21swapper/209:05:212
3068561270,1sleep00-21swapper/008:59:170
3064099271,2sleep13064156-21kthreadcore08:55:141
3047596270,2sleep00-21swapper/008:40:100
3033315271,2sleep10-21swapper/108:25:171
3031370270,1sleep20-21swapper/208:25:012
3031221270,2sleep20-21swapper/208:23:502
3031221270,2sleep20-21swapper/208:23:492
3025631270,1sleep00-21swapper/008:15:460
2984278270,3sleep22985944-21cut07:40:172
2976729271,3sleep20-21swapper/207:30:182
2973069271,2sleep12973229-21gltestperf07:30:131
2967457270,2sleep10-21swapper/107:25:131
2954528270,1sleep00-21swapper/007:14:530
3073970260,3sleep13073988-21latency_hist09:05:011
3064608261,2sleep20-21swapper/208:55:152
3052602260,4sleep20-21swapper/208:44:332
3052301260,1sleep10-21swapper/108:40:431
3032149260,2sleep03033314-21kthreadcore08:25:160
3020633260,4sleep00-21swapper/008:14:530
3016141261,2sleep10-21swapper/108:10:131
3015084260,1sleep10-21swapper/108:07:091
3005445260,2sleep10-21swapper/108:00:151
2999246260,4sleep20-21swapper/207:53:562
2987500260,2sleep02987610-21strings07:40:190
2972182260,1sleep00-21swapper/007:25:430
2955867261,2sleep10-21swapper/107:15:031
3069186250,1sleep00-21swapper/009:00:150
3052643250,1sleep20-21swapper/208:45:022
3002735250,1sleep20-21swapper/207:55:192
2993774250,3sleep00-21swapper/007:47:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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