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2026-03-03 - 04:24
[ 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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  TQ-Systems
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 Tue Mar 03, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15304221260,1sleep190-21kswapd000:40:001
3846142212357,61sleep30-21swapper/319:07:493
384569128961,14sleep10-21swapper/119:05:281
384621828262,14sleep00-21swapper/019:08:470
384597528253,10sleep20-21swapper/219:05:442
41856132400,2sleep00-21swapper/023:05:480
384643799291,16cyclictest0-21swapper/300:05:113
39428952270,3sleep2421rcuc/220:35:162
384643799251,3cyclictest0-21swapper/321:55:573
384643799241,19cyclictest0-21swapper/323:24:113
384643799221,8cyclictest4107070-21chrt22:21:443
384643799221,17cyclictest4171112-21taskset22:59:483
616562211,4sleep161669-21sh23:45:331
384643799211,3cyclictest0-21swapper/321:20:243
384643799211,17cyclictest0-21swapper/323:13:093
384643799211,16cyclictest66950irq/132-enp1s0-TxRx-323:37:013
384643799210,3cyclictest39120092sleep320:05:223
384643799210,3cyclictest38914102sleep319:47:013
40926912202,13sleep24092841-21expr22:15:142
406137222011,4sleep24061418-21ntpq21:55:182
3846437992012,5cyclictest0-21swapper/322:52:213
384643799201,16cyclictest0-21swapper/300:22:533
384643799201,15cyclictest4073107-21chrt22:03:163
384643799201,15cyclictest0-21swapper/323:54:303
384643799201,15cyclictest0-21swapper/323:03:393
384643799201,15cyclictest0-21swapper/322:32:413
384643799201,15cyclictest0-21swapper/300:25:193
3846437992010,7cyclictest0-21swapper/322:44:023
384643799200,2cyclictest40350862sleep321:40:203
384643799200,2cyclictest1505722sleep300:36:503
467802191,8sleep03977139-21diskmemload23:39:070
3846437991914,3cyclictest0-21swapper/322:17:253
384643799191,15cyclictest3896680-21taskset19:51:173
384643799191,15cyclictest0-21swapper/322:27:483
384643799191,15cyclictest0-21swapper/321:50:183
384643799191,15cyclictest0-21swapper/321:37:473
384643799191,15cyclictest0-21swapper/300:14:233
384643799191,14cyclictest0-21swapper/323:40:303
384643799191,14cyclictest0-21swapper/323:30:553
384643799191,14cyclictest0-21swapper/323:15:153
384643799191,14cyclictest0-21swapper/322:46:513
384643799191,14cyclictest0-21swapper/321:30:363
384643799191,14cyclictest0-21swapper/300:15:033
384643799190,15cyclictest0-21swapper/321:11:483
38803202181,8sleep13880570-21grep19:35:251
384643799181,14cyclictest0-21swapper/323:55:063
384643799181,14cyclictest0-21swapper/323:45:083
384643799181,14cyclictest0-21swapper/323:05:113
384643799181,14cyclictest0-21swapper/322:37:393
384643799181,14cyclictest0-21swapper/322:11:433
384643799181,14cyclictest0-21swapper/322:06:033
3846437991811,3cyclictest3907662-21turbostat20:05:003
384643799181,13cyclictest0-21swapper/323:25:023
384643799180,15cyclictest0-21swapper/321:25:553
384643799180,14cyclictest0-21swapper/300:00:283
520292172,5sleep052082-21ntpq23:40:200
41794382171,4sleep03977139-21diskmemload23:04:110
41353022171,3sleep20-21swapper/222:39:162
40736412170,2sleep00-21swapper/022:03:590
40012802171,3sleep03977139-21diskmemload21:21:450
39840942171,3sleep20-21swapper/221:12:422
3846437991712,3cyclictest0-21swapper/320:53:023
384643799171,13cyclictest0-21swapper/321:45:213
3846437991711,3cyclictest0-21swapper/320:33:103
384643799171,12cyclictest0-21swapper/319:55:103
384643799170,6cyclictest0-21swapper/300:34:183
29902171,3sleep00-21swapper/023:14:090
298002171,4sleep13977139-21diskmemload23:29:501
29072171,5sleep13977139-21diskmemload23:14:021
818102161,4sleep03977139-21diskmemload23:59:040
468082161,2sleep20-21swapper/223:39:092
40719182160,1sleep20-21swapper/222:01:442
39947042160,1sleep00-21swapper/021:19:400
38517062161,10sleep13851945-21munin-node19:15:011
384643799161,3cyclictest0-21swapper/319:12:303
384643799161,13cyclictest0-21swapper/320:25:373
384643799161,13cyclictest0-21swapper/320:10:143
384643799160,14cyclictest0-21swapper/321:15:143
384643799160,13cyclictest0-21swapper/321:03:323
384643799160,13cyclictest0-21swapper/320:40:243
384643799160,13cyclictest0-21swapper/319:15:123
384643799160,12cyclictest0-21swapper/320:18:063
384643799160,12cyclictest0-21swapper/319:20:123
358432161,3sleep20-21swapper/223:31:152
1066612161,4sleep2106672-21sh00:12:042
1063902160,1sleep10-21swapper/100:11:431
988612151,2sleep10-21swapper/100:08:191
41520332151,2sleep00-21swapper/022:47:560
41073432150,6sleep03977139-21diskmemload22:22:060
40628672151,9sleep03977139-21diskmemload21:56:240
40037782151,4sleep24003815-21munin-run21:25:002
3846437991512,2cyclictest0-21swapper/319:25:263
3846437991512,1cyclictest0-21swapper/320:55:183
3846437991512,1cyclictest0-21swapper/320:20:183
384643799151,11cyclictest0-21swapper/320:35:153
384643799150,12cyclictest0-21swapper/319:35:243
364912150,1sleep10-21swapper/123:32:061
186682151,4sleep118681-21ssh23:21:441
1222512151,8sleep0122310-21ntpq00:20:210
1095772151,4sleep2109709-21perl00:15:142
41767042140,2sleep20-21swapper/223:00:362
41264802147,4sleep00-21swapper/022:34:090
40302942140,8sleep00-21swapper/021:39:460
40193762141,3sleep23977139-21diskmemload21:32:012
39123352141,8sleep03912579-21users20:05:260
390962141,6sleep139363-21df23:35:111
384643799149,3cyclictest0-21swapper/319:30:133
384643799148,3cyclictest3886068-21chrt19:41:483
384643799141,10cyclictest3977163-21turbostat21:10:003
384643799140,12cyclictest0-21swapper/320:45:163
1425642141,4sleep2142575-21ssh00:32:492
791272131,7sleep279140-21ssh23:55:322
627392131,8sleep262753-21ssh23:46:582
41623252132,6sleep13977139-21diskmemload22:54:511
41458552131,8sleep14146294-21kthreadcore22:45:161
41429372131,6sleep13977139-21diskmemload22:42:271
40887562130,6sleep00-21swapper/022:10:470
39825062130,8sleep13977139-21diskmemload21:10:361
39256762131,7sleep03927450-21cut20:20:170
179142131,8sleep217927-21sh23:20:452
1322822131,8sleep2132296-21ssh00:26:112
89612121,3sleep00-21swapper/023:15:300
829912120,2sleep03977139-21diskmemload00:00:110
711942121,2sleep171205-21ssh23:51:341
710262121,6sleep03977139-21diskmemload23:51:210
41851392121,6sleep24185337-21users23:05:252
41697962121,6sleep13977139-21diskmemload22:58:071
41591342121,7sleep03977139-21diskmemload22:50:440
41522112121,7sleep24152225-21ssh22:48:102
41255892121,5sleep20-21swapper/222:32:582
41247082121,6sleep13977139-21diskmemload22:31:491
41005082121,5sleep00-21swapper/022:19:420
40966172121,6sleep14096676-21ntpq22:15:211
40912172121,2sleep10-21swapper/122:14:011
40888352121,7sleep24088848-21ssh22:10:542
40801892120,1sleep00-21swapper/022:06:020
40665512121,3sleep10-21swapper/122:00:151
40632412121,3sleep14063252-21ssh21:56:531
40541652120,1sleep20-21swapper/221:51:292
39769772120,1sleep00-21swapper/021:08:060
39708032121,6sleep13970844-21ntpq21:00:211
39612121,7sleep13977139-21diskmemload23:15:081
39334932121,7sleep23933548-21ntpq20:25:202
39333542121,5sleep13933492-21ntpq20:25:191
38647462121,5sleep23864794-21munin-run19:25:002
1489032121,6sleep2149001-21ps00:35:212
1338272121,7sleep0133842-21ssh00:28:130
832852111,3sleep20-21swapper/200:00:132
81862110,1sleep20-21swapper/223:15:212
546552111,3sleep10-21swapper/123:42:541
41886952111,3sleep10-21swapper/123:09:501
41606512111,3sleep20-21swapper/222:52:402
41292312111,5sleep04130947-21tr22:35:170
41158772111,3sleep20-21swapper/222:26:462
41140302112,6sleep10-21swapper/122:25:211
41062402111,4sleep20-21swapper/222:20:402
40797842111,6sleep14079799-21sshd22:05:311
40472922111,7sleep24047303-21ssh21:49:022
40375752110,3sleep00-21swapper/021:42:450
40350302111,3sleep20-21swapper/221:40:192
40284282111,3sleep20-21swapper/221:37:192
40217152111,4sleep13977139-21diskmemload21:35:021
40088762111,4sleep03977139-21diskmemload21:25:230
40046132111,5sleep24004749-21diskstats21:25:122
39929962111,6sleep23993007-21ssh21:17:262
39834062110,1sleep00-21swapper/021:11:480
39654212111,5sleep13965467-21ntpq20:55:161
39565822111,5sleep03956653-21irqstats20:50:140
39548192111,5sleep13954872-21ntpq20:45:231
39353442111,6sleep23936534-21kthreadcore20:30:162
39012542111,5sleep23901302-21ntpq19:55:192
38906402112,4sleep23890687-21ntpq19:45:202
38691332111,5sleep03869186-21ntp_states19:25:220
38520342111,6sleep23852751-21tr19:15:032
31222111,4sleep23977139-21diskmemload23:14:192
182922111,6sleep018302-21ssh23:21:150
1510402110,1sleep00-21swapper/000:37:270
1244002111,4sleep13977139-21diskmemload00:22:211
1134992111,5sleep1113567-21ntpq00:15:201
973402101,2sleep20-21swapper/200:06:202
918382101,4sleep092107-21df00:05:130
795232101,3sleep13977139-21diskmemload23:56:031
654152101,4sleep265438-21apt-get23:50:122
559922101,3sleep20-21swapper/223:44:392
41710772101,3sleep03977139-21diskmemload22:59:460
41683232101,2sleep20-21swapper/222:56:112
41421042101,3sleep03977139-21diskmemload22:41:190
41176932101,2sleep00-21swapper/022:29:080
41083702101,3sleep13977139-21diskmemload22:23:271
40821132101,3sleep20-21swapper/222:08:332
40561882101,4sleep03977139-21diskmemload21:54:090
40547622101,2sleep10-21swapper/121:52:161
40452992101,3sleep13977139-21diskmemload21:46:231
40383552101,3sleep13977139-21diskmemload21:43:471
40214702100,1sleep00-21swapper/021:34:440
40120012101,3sleep13977139-21diskmemload21:28:511
40020732101,3sleep13977139-21diskmemload21:22:461
39948662101,5sleep13994881-21ssh21:19:531
39558252101,6sleep20-21swapper/220:50:012
39441772101,5sleep13944226-21ntpq20:35:201
39292292101,4sleep23929254-21munin-run20:25:002
38819852101,5sleep03883361-21kthreadcore19:40:170
38507912101,5sleep03850865-21tr19:10:190
268442101,3sleep20-21swapper/223:25:592
265722101,2sleep00-21swapper/023:25:360
1341012101,3sleep13977139-21diskmemload00:28:341
1258562101,3sleep20-21swapper/200:24:152
1159152101,3sleep00-21swapper/000:17:430
89081291,5sleep13977139-21diskmemload00:01:571
56690291,5sleep03977139-21diskmemload23:45:120
4173390291,4sleep14175108-21grep23:00:151
4141685291,2sleep20-21swapper/222:40:442
4132052290,2sleep10-21swapper/122:35:261
4045382290,1sleep00-21swapper/021:46:300
4019211291,4sleep14019226-21ssh21:31:481
3976125291,4sleep23976174-21ntpq21:05:192
3966739291,3sleep03966758-21apt-get21:00:130
3929770291,4sleep03929846-21grep20:25:140
3913214290,3sleep00-21swapper/020:10:120
3895986290,4sleep13896035-21ntpq19:50:201
3892414291,5sleep03892488-21kernelversion19:50:150
3874552291,4sleep13874677-21ntpq19:30:211
3870073290,4sleep13870145-21apt-config19:30:001
3865006291,3sleep23865025-21apt-get19:25:122
3854859291,4sleep03856241-21cut19:15:160
36119291,3sleep00-21swapper/023:31:380
141819291,3sleep03977139-21diskmemload00:31:510
140972291,2sleep13977139-21diskmemload00:30:441
106433291,2sleep00-21swapper/000:11:460
3965469281,3sleep23965516-21ntpq20:55:172
3957935280,5sleep23959749-21kthreadcore20:50:162
3940102281,2sleep00-21swapper/020:35:120
3918773280,2sleep10-21swapper/120:15:131
3907364280,2sleep10-21swapper/120:01:261
3875551280,1sleep20-21swapper/219:33:132
3846606280,2sleep20-21swapper/219:10:092
3966455271,3sleep03966542-21sed21:00:000
3961050270,1sleep10-21swapper/120:53:441
3954727271,3sleep00-21swapper/020:45:210
3950409270,1sleep10-21swapper/120:43:541
3945451270,2sleep20-21swapper/220:40:102
3939616270,1sleep10-21swapper/120:32:121
3928335271,3sleep10-21swapper/120:20:231
3918371270,2sleep20-21swapper/220:15:022
3918205270,1sleep20-21swapper/220:14:372
3914077271,2sleep10-21swapper/120:10:161
3912956271,3sleep23913039-21latency_hist20:10:012
3907910271,2sleep13907929-21apt-get20:05:111
3902588270,2sleep20-21swapper/220:00:112
3902120270,1sleep00-21swapper/019:57:400
3896909270,1sleep20-21swapper/219:54:092
3891322270,1sleep00-21swapper/019:45:550
3886582270,2sleep10-21swapper/119:45:111
3856242271,3sleep10-21swapper/119:15:171
3976988260,4sleep10-21swapper/121:08:151
3971575260,1sleep20-21swapper/221:02:112
3950152260,1sleep00-21swapper/020:40:410
3935063261,2sleep00-21swapper/020:30:140
3923236261,1sleep00-21swapper/020:15:280
3901075260,2sleep13901248-21strings19:55:181
3886101260,1sleep20-21swapper/219:42:112
3885630260,1sleep10-21swapper/119:40:261
3880758260,1sleep00-21swapper/019:36:520
3880701260,1sleep20-21swapper/219:36:102
3875374260,1sleep00-21swapper/019:31:000
3860262261,2sleep00-21swapper/019:20:170
3907353251,2sleep00-21swapper/020:01:170
3859955250,1sleep10-21swapper/119:20:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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