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2026-03-02 - 08:50
[ 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 -
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.
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 the 376 highest latencies:
System rack3slot3s.osadl.org (updated Mon Mar 02, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177086322260,2sleep10-21swapper/122:59:321
144036221350,3sleep1321rcuc/119:05:121
1444960212049,66sleep30-21swapper/319:06:443
14451782113101,6sleep00-21swapper/019:09:290
144497428871,11sleep20-21swapper/219:06:552
144534499261,12cyclictest0-21swapper/323:30:213
144534499251,20cyclictest1733937-21chrt22:37:423
144534499251,20cyclictest1511217-21chrt20:09:593
17264772241,11sleep11575793-21diskmemload22:34:281
16872612230,5sleep2431ktimers/222:10:192
144534499231,18cyclictest1848208-21taskset23:41:423
144534499231,15cyclictest0-21swapper/323:25:183
18965052221,6sleep01898149-21kthreadcore00:10:150
16565662220,6sleep21575793-21diskmemload21:55:042
144534499226,13cyclictest0-21swapper/300:01:003
144534499211,17cyclictest0-21swapper/323:11:223
144534499211,16cyclictest66950irq/132-enp1s0-TxRx-321:46:053
144534499211,16cyclictest0-21swapper/322:42:293
144534499211,16cyclictest0-21swapper/319:19:073
15814142201,3sleep10-21swapper/121:10:541
144534499205,12cyclictest0-21swapper/321:44:073
1445344992017,1cyclictest0-21swapper/300:38:443
1445344992015,3cyclictest0-21swapper/321:20:173
144534499201,16cyclictest0-21swapper/323:48:033
144534499201,15cyclictest0-21swapper/323:55:193
144534499201,15cyclictest0-21swapper/323:35:163
144534499201,15cyclictest0-21swapper/320:53:113
144534499200,16cyclictest0-21swapper/323:16:393
18306912191,3sleep10-21swapper/123:31:551
17880462191,8sleep11788058-21sh23:08:501
144534499191,15cyclictest0-21swapper/319:10:103
144534499191,15cyclictest0-21swapper/300:34:073
144534499191,14cyclictest0-21swapper/323:05:513
144534499191,14cyclictest0-21swapper/323:01:373
144534499191,14cyclictest0-21swapper/322:06:353
144534499191,14cyclictest0-21swapper/321:30:063
144534499190,15cyclictest66950irq/132-enp1s0-TxRx-323:21:163
144534499190,13cyclictest0-21swapper/322:12:563
18151832181,4sleep11575793-21diskmemload23:24:431
17797822181,2sleep11575793-21diskmemload23:04:381
17391502181,5sleep11740108-21memory22:40:161
16167712181,2sleep20-21swapper/221:30:502
144534499184,11cyclictest0-21swapper/321:55:263
1445344991812,4cyclictest0-21swapper/321:15:093
144534499181,14cyclictest0-21swapper/323:50:473
144534499181,14cyclictest0-21swapper/322:58:183
144534499181,14cyclictest0-21swapper/322:51:203
144534499181,14cyclictest0-21swapper/322:48:183
144534499181,14cyclictest0-21swapper/322:31:503
144534499181,14cyclictest0-21swapper/322:23:113
144534499181,14cyclictest0-21swapper/322:15:453
144534499181,14cyclictest0-21swapper/322:01:043
144534499181,14cyclictest0-21swapper/321:52:123
144534499181,14cyclictest0-21swapper/321:35:133
144534499181,14cyclictest0-21swapper/321:27:023
144534499181,14cyclictest0-21swapper/321:10:093
144534499181,14cyclictest0-21swapper/300:17:263
144534499181,14cyclictest0-21swapper/300:17:263
144534499181,14cyclictest0-21swapper/300:10:193
144534499181,13cyclictest0-21swapper/319:40:103
144534499181,13cyclictest0-21swapper/300:25:083
18585962171,3sleep00-21swapper/023:48:470
17689822171,3sleep00-21swapper/022:57:080
16648152171,3sleep00-21swapper/021:59:350
15480522171,11sleep01548100-21ntpq20:40:190
1445344991712,3cyclictest0-21swapper/320:38:413
1445344991711,4cyclictest0-21swapper/300:05:023
144534499170,14cyclictest0-21swapper/322:25:223
144534499170,14cyclictest0-21swapper/322:25:213
144534499170,14cyclictest0-21swapper/319:20:133
144534499170,13cyclictest0-21swapper/320:00:203
144534499170,13cyclictest0-21swapper/319:58:543
144534499170,13cyclictest0-21swapper/300:20:213
19376412161,3sleep20-21swapper/200:33:032
18944192160,2sleep00-21swapper/000:09:030
18012002161,4sleep11802141-21memory23:15:171
17490752160,1sleep20-21swapper/222:45:192
17433892161,2sleep00-21swapper/022:43:330
17164652160,1sleep00-21swapper/022:27:580
17164652160,1sleep00-21swapper/022:27:580
16815802161,2sleep00-21swapper/022:08:250
144534499162,8cyclictest1533378-21taskset20:30:113
144534499161,3cyclictest0-21swapper/320:15:123
144534499160,13cyclictest0-21swapper/320:25:243
18949422151,8sleep11575793-21diskmemload00:09:451
16370282151,10sleep11637041-21ssh21:43:451
16083082151,2sleep00-21swapper/021:26:200
16082792151,9sleep11575793-21diskmemload21:26:171
15855102151,7sleep01585586-21irqstats21:15:140
144534499151,4cyclictest1527153-21chrt20:20:293
1445344991513,1cyclictest0-21swapper/321:05:173
1445344991511,2cyclictest0-21swapper/321:00:113
1445344991510,3cyclictest0-21swapper/319:50:113
144534499150,2cyclictest0-21swapper/319:35:083
144534499150,12cyclictest0-21swapper/320:45:203
144534499150,12cyclictest0-21swapper/320:40:203
144534499150,12cyclictest0-21swapper/319:30:213
144534499150,12cyclictest0-21swapper/319:25:183
18427382141,8sleep11575793-21diskmemload23:40:141
17262282140,2sleep20-21swapper/222:34:092
16172152140,1sleep10-21swapper/121:31:251
15228292142,8sleep21523000-21cat20:20:132
15013742141,9sleep11501998-21cut20:00:161
14857412141,6sleep11487433-21cut19:45:171
144534499140,11cyclictest0-21swapper/320:55:183
144534499140,11cyclictest0-21swapper/320:10:213
19262592131,6sleep21926316-21ntpq00:25:212
19206742131,6sleep11575793-21diskmemload00:23:481
19200682131,8sleep21920082-21ssh00:23:002
19045142131,2sleep01904650-21ssh00:15:130
19045142131,2sleep01904650-21ssh00:15:130
18862632131,8sleep11886276-21ssh00:04:511
18641312131,4sleep11864189-21ntpq23:50:201
18586242131,5sleep20-21swapper/223:48:492
18222332131,6sleep11575793-21diskmemload23:27:231
17619352131,6sleep10-21swapper/122:54:481
17267202131,3sleep01726734-21ssh22:34:470
16868652131,8sleep11687259-21head22:10:191
16635272131,3sleep11663541-21ssh21:57:551
16539802130,1sleep20-21swapper/221:52:042
16519712131,8sleep11647803-21/usr/sbin/munin21:50:181
16022932131,8sleep01602320-21apt21:24:590
14791962130,1sleep20-21swapper/219:39:332
1445344991311,1cyclictest0-21swapper/319:45:123
19398252121,5sleep21939849-21apt-get00:35:112
19369462121,3sleep01936960-21ssh00:32:070
19208172120,8sleep01920829-21ssh00:23:590
19011492120,1sleep20-21swapper/200:11:222
18657302120,1sleep00-21swapper/023:51:400
17957202121,7sleep11795732-21sh23:12:241
17341622121,7sleep11734173-21ssh22:38:011
16429602121,7sleep01643024-21ntp_states21:45:190
16301632121,7sleep01631584-21cut21:40:150
15692732122,6sleep01569413-21/usr/sbin/munin21:00:190
15389652121,7sleep01539079-21cut20:35:140
15221632121,6sleep11522191-21munin-run20:19:591
14907132121,7sleep21491795-21cut19:50:142
19302372110,1sleep10-21swapper/100:29:531
19101902110,5sleep11575793-21diskmemload00:16:381
19101902110,5sleep11575793-21diskmemload00:16:371
19000792111,2sleep10-21swapper/100:10:251
18857632111,3sleep20-21swapper/200:04:122
18681802111,2sleep20-21swapper/223:54:502
18426032111,5sleep01842737-21perl23:40:130
18410772111,4sleep01575793-21diskmemload23:38:570
18396512110,1sleep10-21swapper/123:37:051
18326252111,3sleep20-21swapper/223:34:262
18228612111,4sleep21575793-21diskmemload23:28:132
18111132111,5sleep21811174-21ntpq23:20:192
17949272111,4sleep01575793-21diskmemload23:11:230
17581802111,7sleep21758200-21/usr/sbin/munin22:50:242
17529162111,4sleep11575793-21diskmemload22:49:311
17513982110,1sleep00-21swapper/022:47:340
17065592111,3sleep00-21swapper/022:21:360
16970512111,3sleep00-21swapper/022:15:470
16967822111,4sleep11575793-21diskmemload22:15:281
16827302111,4sleep11575793-21diskmemload22:09:591
16803382111,4sleep21575793-21diskmemload22:06:472
16711252111,3sleep00-21swapper/022:01:200
16692482110,1sleep20-21swapper/222:00:182
16535972111,3sleep00-21swapper/021:51:340
16460782111,5sleep11575793-21diskmemload21:48:381
16276212111,3sleep11575793-21diskmemload21:38:041
15968252111,5sleep21597859-21memory21:20:172
15938832111,5sleep11594151-21df_inode21:20:121
15908962111,4sleep21575793-21diskmemload21:16:442
15849902111,6sleep11585147-21cstates21:15:111
15823092111,4sleep21575793-21diskmemload21:12:032
15392432111,6sleep21540055-21cut20:35:162
15193272111,6sleep01520973-21cat20:15:180
14744382111,7sleep10-21swapper/119:35:111
14537682111,6sleep11455486-21tr19:15:151
19463042101,2sleep00-21swapper/000:37:250
19461642101,3sleep11575793-21diskmemload00:37:141
19386612101,3sleep10-21swapper/100:34:221
18740102101,6sleep21874024-21ssh23:55:342
18732722101,4sleep11873339-21ntp_states23:55:201
18514632101,4sleep11851667-21ssh23:45:151
18464322101,3sleep20-21swapper/223:40:192
18380122101,2sleep20-21swapper/223:35:262
18246472101,2sleep00-21swapper/023:30:110
18208362101,3sleep00-21swapper/023:25:340
18137622100,2sleep00-21swapper/023:22:530
18046642101,3sleep20-21swapper/223:17:342
17888732101,3sleep20-21swapper/223:09:572
17792032101,2sleep00-21swapper/023:03:530
17784012101,3sleep20-21swapper/223:02:512
17711882101,2sleep20-21swapper/222:59:582
17408962101,3sleep20-21swapper/222:40:262
17276762101,4sleep01575793-21diskmemload22:35:150
17150342100,3sleep20-21swapper/222:26:072
17150342100,3sleep20-21swapper/222:26:072
17138622101,4sleep11713929-21ntpq22:25:221
17138622101,4sleep11713929-21ntpq22:25:221
17082762100,1sleep10-21swapper/122:23:491
16974482101,3sleep21575793-21diskmemload22:16:172
16711372100,2sleep10-21swapper/122:01:211
16356792101,3sleep20-21swapper/221:42:022
16274452101,2sleep00-21swapper/021:37:510
16195962100,4sleep01575793-21diskmemload21:34:300
16083362101,3sleep20-21swapper/221:26:222
15659672101,5sleep11566984-21kthreadcore21:00:161
15280692101,5sleep01528224-21cstates20:25:120
15112192101,4sleep01511287-21munin-run20:10:000
15102592101,6sleep21510320-21ntpq20:05:222
14960752101,5sleep21497649-21kthreadcore19:55:162
14678732101,5sleep01467880-21sendmail_mailtr19:25:240
14635322101,4sleep11463787-21df19:25:121
14578102101,4sleep072-21kcompactd019:18:340
14455112101,3sleep21445530-21apt-get19:10:112
1928011291,2sleep00-21swapper/000:26:550
1912484290,2sleep20-21swapper/200:19:362
1912484290,2sleep20-21swapper/200:19:352
1892084291,3sleep21575793-21diskmemload00:06:012
1883347291,4sleep01883357-21ssh00:01:060
1876053291,2sleep00-21swapper/023:58:130
1804846290,2sleep00-21swapper/023:17:480
1789335291,2sleep20-21swapper/223:10:132
1780440290,1sleep00-21swapper/023:05:100
1757254291,2sleep00-21swapper/022:50:180
1732561291,2sleep20-21swapper/222:35:572
1706943291,4sleep21706945-21ssh22:22:062
1691397291,4sleep01691407-21ssh22:14:510
1638649291,2sleep20-21swapper/221:45:102
1626693291,4sleep21626707-21ssh21:36:522
1576499291,4sleep01576725-21if_enp1s021:10:130
1571247291,5sleep11571950-21kthreadcore21:05:161
1564425291,4sleep11564598-21sort20:55:271
1538076290,1sleep10-21swapper/120:30:381
1533356291,3sleep20-21swapper/220:30:112
1531896292,4sleep21532004-21tr20:25:182
1523763291,4sleep01525512-21grep20:20:150
1511777291,4sleep01512014-21expr20:10:130
1490145291,4sleep11490146-21/usr/sbin/munin19:50:091
1485352291,5sleep00-21swapper/019:45:160
1472926291,4sleep01472973-21ntpq19:30:210
1449437290,4sleep11449578-21ntpq19:10:181
1575770280,1sleep00-21swapper/021:09:530
1565118281,3sleep21565189-21unin-run21:00:012
1554217280,1sleep10-21swapper/120:46:451
1549411280,2sleep00-21swapper/020:45:120
1549056280,3sleep10-21swapper/120:44:281
1525513281,3sleep11526374-21sed20:20:161
1521789280,1sleep20-21swapper/220:15:272
1505575280,1sleep00-21swapper/020:01:030
1501999281,3sleep21502917-21kthreadcore20:00:172
1483578281,3sleep01483632-21ntpq19:40:180
1460346281,3sleep11462054-21wc19:20:161
1453128281,4sleep21453225-21fschecks_time19:15:122
1571951270,3sleep21573698-21cut21:05:172
1566987271,2sleep20-21swapper/221:00:172
1554736270,2sleep20-21swapper/220:50:112
1532964270,1sleep10-21swapper/120:28:221
1506715271,3sleep10-21swapper/120:05:171
1495472270,2sleep10-21swapper/119:55:111
1489191270,3sleep21489265-21grep19:45:262
1483685271,3sleep21483828-21cut19:40:212
1478906270,1sleep00-21swapper/019:35:540
1473711270,1sleep20-21swapper/219:32:322
1462889270,1sleep20-21swapper/219:20:292
1564878260,1sleep00-21swapper/020:56:580
1554895260,2sleep00-21swapper/020:50:130
1545960261,2sleep20-21swapper/220:40:162
1543701260,1sleep10-21swapper/120:39:241
1516572260,1sleep20-21swapper/220:11:432
1499340260,2sleep01499485-21strings19:55:180
1490431261,2sleep00-21swapper/019:50:130
1484367260,4sleep10-21swapper/119:42:331
1466390261,2sleep20-21swapper/219:25:172
1462942260,4sleep00-21swapper/019:21:110
1511339250,1sleep10-21swapper/120:10:021
1473559250,3sleep10-21swapper/119:30:381
1448423250,1sleep00-21swapper/019:10:170
1554616240,1sleep10-21swapper/120:50:021
1549376240,1sleep20-21swapper/220:45:022
1533097240,1sleep00-21swapper/020:30:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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