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2026-01-25 - 17:45
[ 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 -
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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 Sun Jan 25, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
398058212558,62sleep30-21swapper/307:09:483
39781628655,6sleep00-21swapper/007:06:430
39797028555,9sleep20-21swapper/207:08:422
39778928464,9sleep10-21swapper/107:06:251
5947652351,21sleep2527912-21diskmemload09:46:582
398187993126,2cyclictest0-21swapper/310:30:153
398187992825,1cyclictest0-21swapper/307:20:003
398187992822,3cyclictest0-21swapper/312:10:243
398187992621,2cyclictest0-21swapper/308:25:003
398187992522,1cyclictest0-21swapper/308:00:213
398187992421,1cyclictest0-21swapper/310:20:013
7872802231,2sleep00-21swapper/011:39:570
398187992320,1cyclictest0-21swapper/312:24:333
398187992320,1cyclictest0-21swapper/311:40:143
398187992320,1cyclictest0-21swapper/311:40:133
398187992320,1cyclictest0-21swapper/308:30:123
398187992219,1cyclictest0-21swapper/310:20:143
398187992214,4cyclictest6646212sleep310:28:003
6471202211,2sleep20-21swapper/210:18:172
5708212212,13sleep0527912-21diskmemload09:34:290
39818799212,15cyclictest562644-21turbostat09:30:003
39818799212,13cyclictest605921-21taskset09:55:123
39818799211,17cyclictest838821-21taskset12:09:563
39818799211,16cyclictest474022-21turbostat08:20:003
7237892205,1sleep30-21swapper/311:00:393
39818799203,14cyclictest67150irq/132-enp1s0-TxRx-310:07:293
398187992011,6cyclictest733902-21taskset11:07:393
39818799201,14cyclictest536717-21chrt09:15:023
39818799201,14cyclictest527930-21turbostat09:10:003
39818799201,14cyclictest0-21swapper/309:40:513
39818799193,13cyclictest0-21swapper/310:43:283
39818799192,12cyclictest869880-21taskset12:25:403
39818799192,12cyclictest740199-21taskset11:10:203
398187991916,1cyclictest0-21swapper/310:50:163
398187991916,1cyclictest0-21swapper/307:40:173
398187991915,2cyclictest0-21swapper/307:30:003
398187991914,3cyclictest621067-21taskset10:02:453
398187991912,5cyclictest718486-21sleep11:00:003
39818799191,15cyclictest879949-21chrt12:32:343
39818799191,15cyclictest0-21swapper/312:39:253
39818799191,15cyclictest0-21swapper/311:19:333
39818799191,14cyclictest0-21swapper/311:46:373
39818799191,14cyclictest0-21swapper/311:31:273
39818799191,14cyclictest0-21swapper/310:35:123
39818799191,14cyclictest0-21swapper/309:45:033
39818799191,13cyclictest442532-21turbostat07:50:013
6966822181,2sleep10-21swapper/110:45:211
39818799189,6cyclictest67150irq/132-enp1s0-TxRx-309:50:113
39818799182,11cyclictest761057-21taskset11:24:163
398187991816,1cyclictest0-21swapper/312:15:193
398187991816,1cyclictest0-21swapper/311:25:153
398187991815,1cyclictest0-21swapper/308:35:183
39818799181,14cyclictest551450-21chrt09:21:403
39818799181,14cyclictest0-21swapper/311:56:213
39818799181,14cyclictest0-21swapper/310:11:573
39818799181,13cyclictest0-21swapper/308:11:323
39818799181,11cyclictest807820-21taskset11:50:163
39818799180,15cyclictest0-21swapper/312:00:213
39818799180,15cyclictest0-21swapper/310:48:223
7601382171,5sleep2527912-21diskmemload11:23:032
6319822171,3sleep00-21swapper/010:10:130
5598332171,9sleep20-21swapper/209:26:142
4803942171,11sleep1481901-21kthreadcore08:25:151
398187991715,1cyclictest0-21swapper/309:30:123
398187991714,1cyclictest0-21swapper/308:25:133
398187991714,1cyclictest0-21swapper/307:55:113
398187991714,1cyclictest0-21swapper/307:30:153
39818799171,3cyclictest4316302sleep307:36:283
39818799171,3cyclictest0-21swapper/308:41:263
398187991712,4cyclictest0-21swapper/309:36:563
39818799171,10cyclictest783998-21taskset11:35:293
39818799171,10cyclictest528738-21taskset09:10:143
39818799170,14cyclictest0-21swapper/307:50:113
8608672161,9sleep0527912-21diskmemload12:20:260
8280692160,2sleep10-21swapper/112:02:111
7877322162,4sleep2787757-21apt-get11:40:112
7877322162,4sleep2787757-21apt-get11:40:112
7335622161,5sleep1733576-21ssh11:07:101
7183852161,2sleep10-21swapper/110:59:561
6380122161,9sleep1527912-21diskmemload10:12:351
5779492161,3sleep10-21swapper/109:37:271
398187991613,1cyclictest0-21swapper/309:05:013
398187991613,1cyclictest0-21swapper/308:58:253
398187991613,1cyclictest0-21swapper/308:45:153
39818799160,13cyclictest0-21swapper/308:50:163
39818799160,13cyclictest0-21swapper/308:05:223
39818799160,13cyclictest0-21swapper/307:20:133
39818799160,12cyclictest0-21swapper/307:10:073
8792312151,8sleep0527912-21diskmemload12:31:350
7493772152,6sleep0749570-21users11:15:280
6683892151,10sleep1670079-21cut10:30:191
6627652151,9sleep0527912-21diskmemload10:25:320
6444382151,8sleep0644564-21ssh10:15:220
6212922151,8sleep172-21kcompactd010:03:041
6023442151,7sleep0527912-21diskmemload09:50:370
5771402151,9sleep0577151-21ssh09:36:220
5618672151,8sleep0527912-21diskmemload09:28:560
5076472156,5sleep0508613-21tr08:50:150
4590902151,9sleep1460432-21tr08:05:151
8874392141,9sleep2887452-21sh12:36:022
8688222142,6sleep1868975-21ntp_192.168.11412:25:191
7699622141,9sleep1769975-21sh11:29:521
7524192141,7sleep1527912-21diskmemload11:19:121
7237852148,3sleep2723787-21sh11:00:382
7025252141,8sleep2704174-21cut10:50:162
6566362141,9sleep2656649-21rm10:24:172
6482502141,8sleep1527912-21diskmemload10:19:471
6316852141,5sleep2631876-21expr10:10:102
6304722141,9sleep2630487-21ssh10:08:512
5869682141,9sleep2586971-21sh09:43:042
5618232141,3sleep10-21swapper/109:28:531
5449502141,6sleep10-21swapper/109:19:551
5437242141,9sleep0543739-21ssh09:18:180
5129332141,8sleep2514532-21kthreadcore08:55:182
4316442141,3sleep2431591-31find07:36:352
4206082141,4sleep1420794-21cat07:25:241
4160452141,8sleep1416127-21date07:25:011
8631752130,3sleep2863189-21ssh12:23:082
8542002131,8sleep0854213-21rm12:17:280
8401342131,8sleep1841725-21cut12:10:171
8395342131,9sleep20-21swapper/212:10:142
7935352131,8sleep1793550-21ssh11:41:421
7935352131,8sleep1793550-21ssh11:41:411
7704532130,2sleep20-21swapper/211:30:132
7442112131,5sleep0527912-21diskmemload11:14:550
7074092130,2sleep1171rcu_preempt10:51:591
6652292131,8sleep1665242-21ssh10:28:491
6635402135,4sleep2663552-21sh10:26:352
6307962131,2sleep00-21swapper/010:09:200
6249192131,7sleep1626678-21cut10:05:161
6122582131,9sleep00-21swapper/009:57:340
6058312131,8sleep1605845-21ssh09:55:071
5195662131,3sleep1519680-21kthreadcore09:00:181
5061702131,8sleep2506197-21apt-config08:45:572
4856472131,7sleep0486864-21kthreadcore08:30:150
4387172131,8sleep1440445-21tr07:45:161
4372292131,7sleep1437255-21munin-run07:45:001
8740942121,7sleep1874277-21kthreadcore12:30:171
8369212121,7sleep0527912-21diskmemload12:07:260
8276802121,5sleep2527912-21diskmemload12:01:402
8196692121,4sleep2819682-21ssh11:57:302
7976992121,7sleep2799357-21kthreadcore11:45:152
7417152121,7sleep2527912-21diskmemload11:11:372
7178512120,1sleep00-21swapper/010:59:110
6998702121,3sleep0699883-21ssh10:48:530
5858872120,1sleep00-21swapper/009:41:340
5789622121,4sleep2527912-21diskmemload09:38:492
5682562121,3sleep10-21swapper/109:30:571
5456702121,4sleep10-21swapper/109:20:101
5344462121,4sleep0527912-21diskmemload09:12:160
5280822121,7sleep2528171-21ssh09:10:012
5181832124,4sleep0519564-21kthreadcore09:00:170
4056722122,5sleep1405691-21apt-get07:15:101
8700352111,3sleep0527912-21diskmemload12:25:550
8698672111,3sleep20-21swapper/212:25:402
8624552111,3sleep10-21swapper/112:22:111
8532222111,3sleep20-21swapper/212:16:062
8362042110,3sleep10-21swapper/112:06:271
8272482110,1sleep00-21swapper/012:01:060
8191162111,6sleep0819127-21sh11:56:400
8127552111,3sleep20-21swapper/211:54:462
8093742111,4sleep0527912-21diskmemload11:50:270
8002962111,5sleep0800445-21ntp_192.168.11411:45:170
7963242111,3sleep10-21swapper/111:45:101
7800282111,6sleep1781654-21kthreadcore11:35:171
7774162111,3sleep10-21swapper/111:33:151
7678962111,4sleep0527912-21diskmemload11:26:580
7600322111,4sleep1527912-21diskmemload11:22:541
7589402111,4sleep0527912-21diskmemload11:21:200
7144102111,5sleep2714477-21ntp_states10:55:202
7057002111,4sleep00-21swapper/010:50:220
6923762111,4sleep2692401-21apt-get10:45:102
6825612111,3sleep00-21swapper/010:38:350
6817632110,2sleep10-21swapper/110:37:231
6742952111,3sleep0527912-21diskmemload10:33:590
6502942111,6sleep0651189-21kthreadcore10:20:160
6224872111,4sleep0527912-21diskmemload10:04:400
6058872111,4sleep2527912-21diskmemload09:55:122
5519512111,3sleep20-21swapper/209:22:202
5352962111,3sleep10-21swapper/109:13:211
4628212112,5sleep244-21ksoftirqd/208:05:252
4467992111,5sleep0446853-21ntpq07:50:210
4027242111,6sleep1402844-21timerandwakeup07:10:211
8877452101,2sleep00-21swapper/012:36:290
8848772101,4sleep1886100-21memory12:35:171
8794122101,2sleep20-21swapper/212:31:502
8433552101,3sleep0843398-21ntpq12:10:200
8205262100,1sleep10-21swapper/111:58:371
8047012101,2sleep10-21swapper/111:50:041
7933222100,1sleep00-21swapper/011:41:250
7933222100,1sleep00-21swapper/011:41:240
7761762101,3sleep0527912-21diskmemload11:31:380
7488822101,4sleep2421rcuc/211:15:212
7334972101,3sleep00-21swapper/011:07:050
7274382101,3sleep20-21swapper/211:05:102
6839602101,4sleep0683992-21ssh10:40:120
6829482101,2sleep20-21swapper/210:39:092
5948592100,2sleep10-21swapper/109:47:051
5681162101,4sleep2568131-21ssh09:30:462
5506892101,5sleep00-21swapper/009:20:380
5367042101,3sleep20-21swapper/209:15:032
5054732101,3sleep1505511-21ntpq08:45:191
4946972101,4sleep2494751-21ntpq08:35:182
4794112101,3sleep2479275-21apt-get08:25:002
4748232101,2sleep10-21swapper/108:20:151
4316522101,4sleep0431591-31find07:36:410
4255382101,4sleep0425578-21ntpq07:30:210
855452291,4sleep10-21swapper/112:19:141
838106291,3sleep2838117-21ssh12:09:002
762002291,3sleep2762026-21apt-get11:25:112
742716291,2sleep10-21swapper/111:12:561
726961291,4sleep0726972-21ssh11:04:570
726261291,4sleep1726274-21ssh11:04:021
689069290,1sleep20-21swapper/210:40:462
684870291,4sleep1686513-21cut10:40:171
667100291,2sleep20-21swapper/210:30:152
654297290,2sleep10-21swapper/110:20:571
603757291,4sleep1603768-21ssh09:52:341
597331290,3sleep2527912-21diskmemload09:50:062
592918291,4sleep0592975-21ntpq09:45:190
580736291,4sleep1580818-21irqstats09:40:151
496224290,3sleep2496243-21apt-get08:40:122
490618291,2sleep10-21swapper/108:35:011
479800291,3sleep0479819-21apt-get08:25:100
475539291,4sleep2477270-21cut08:20:162
464414291,4sleep0466061-21kthreadcore08:10:160
447083291,4sleep1447304-21unixbench_multi07:50:261
411025291,4sleep2411284-21df_inode07:20:122
409742291,4sleep2409791-21ntpq07:15:202
783604280,3sleep2783685-21find11:35:252
614491280,3sleep2614516-21apt-get10:00:122
512838280,1sleep10-21swapper/108:55:181
507047280,3sleep2506554-21apt-get08:50:022
496209280,3sleep0495679-21apt-get08:40:010
489209281,3sleep2489322-21ps08:30:222
451387281,3sleep0451951-21needreboot07:55:170
437490281,2sleep00-21swapper/007:45:110
432211281,2sleep20-21swapper/207:40:132
425580281,2sleep10-21swapper/107:30:221
414916281,3sleep0415029-21ntpq07:20:190
527904272,2sleep1398182-21cyclictest09:10:011
522878270,1sleep20-21swapper/209:05:042
522430270,1sleep20-21swapper/209:02:332
517252270,1sleep00-21swapper/008:59:100
500919270,1sleep10-21swapper/108:40:431
495434270,1sleep00-21swapper/008:37:060
470572270,3sleep2471051-21kthreadcore08:15:142
469574271,2sleep1470570-21kthreadcore08:15:131
458207271,3sleep2431ktimers/208:04:252
453763271,2sleep0453879-21irqstats08:00:190
437081270,1sleep00-21swapper/007:43:110
431653270,2sleep10-21swapper/107:36:421
426197270,1sleep20-21swapper/207:30:422
417027271,2sleep00-21swapper/007:25:150
403061270,1sleep20-21swapper/207:10:262
523497260,2sleep0221rcuc/009:05:150
508614260,2sleep10-21swapper/108:50:161
506468260,1sleep00-21swapper/008:49:080
486867261,2sleep10-21swapper/108:30:171
478135260,2sleep00-21swapper/008:20:180
473951260,1sleep00-21swapper/008:19:330
458517260,1sleep00-21swapper/008:05:100
453880260,2sleep10-21swapper/108:00:201
448594261,2sleep20-21swapper/207:55:152
447675260,1sleep20-21swapper/207:53:552
442153260,4sleep20-21swapper/207:45:292
398384261,2sleep00-21swapper/007:10:090
467806250,1sleep10-21swapper/108:10:211
464070251,1sleep20-21swapper/208:10:142
448025240,1sleep10-21swapper/107:55:091
416128240,1sleep20-21swapper/207:25:022
405971240,1sleep00-21swapper/007:15:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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