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2026-01-13 - 18:10
[ 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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  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 highest latencies:
System rack3slot3s.osadl.org (updated Tue Jan 13, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37588022330,2sleep1375876-21apt-config07:45:001
59622422310,2sleep20-21swapper/211:20:172
335962212257,60sleep30-21swapper/307:09:163
33581628858,9sleep10-21swapper/107:07:271
33577428056,6sleep00-21swapper/007:06:540
33583527863,9sleep20-21swapper/207:07:392
336160992926,1cyclictest0-21swapper/308:47:473
336160992623,1cyclictest0-21swapper/307:36:373
33616099241,19cyclictest636173-21taskset12:00:143
4525872201,8sleep1454282-21sort09:00:171
336160992017,1cyclictest0-21swapper/310:55:003
336160992017,1cyclictest0-21swapper/307:55:203
336160992011,3cyclictest0-21swapper/309:37:283
336160992011,3cyclictest0-21swapper/309:37:273
33616099199,5cyclictest428932-21turbostat08:40:013
33616099198,8cyclictest407921-21chrt08:19:103
33616099191,14cyclictest0-21swapper/312:20:553
33616099191,14cyclictest0-21swapper/312:10:113
33616099190,15cyclictest609038-21taskset11:32:333
4899052181,7sleep0490163-21kthreadcore09:40:200
33616099182,10cyclictest503810-21taskset09:55:003
336160991815,1cyclictest0-21swapper/312:30:003
336160991815,1cyclictest0-21swapper/311:00:123
336160991815,1cyclictest0-21swapper/309:00:063
336160991815,1cyclictest0-21swapper/307:50:223
336160991814,2cyclictest0-21swapper/311:40:273
336160991814,2cyclictest0-21swapper/307:15:173
33616099181,3cyclictest0-21swapper/309:42:503
33616099181,14cyclictest0-21swapper/311:15:203
33616099181,14cyclictest0-21swapper/310:30:113
33616099181,14cyclictest0-21swapper/308:30:123
33616099181,13cyclictest0-21swapper/309:10:223
33616099181,13cyclictest0-21swapper/308:55:103
33616099181,13cyclictest0-21swapper/307:20:093
33616099181,11cyclictest429229-21taskset08:40:133
33616099180,15cyclictest0-21swapper/311:55:053
33616099179,4cyclictest5937692sleep311:20:113
336160991714,1cyclictest0-21swapper/310:35:133
336160991713,2cyclictest0-21swapper/309:25:153
336160991713,2cyclictest0-21swapper/307:40:163
33616099171,14cyclictest0-21swapper/307:30:123
33616099171,14cyclictest0-21swapper/307:30:113
33616099171,13cyclictest0-21swapper/312:30:253
33616099171,13cyclictest0-21swapper/310:05:123
33616099171,13cyclictest0-21swapper/307:29:313
33616099171,12cyclictest0-21swapper/310:10:123
33616099171,10cyclictest677950-21taskset12:39:533
33616099170,13cyclictest0-21swapper/312:15:103
33616099170,12cyclictest0-21swapper/311:10:143
6092362161,10sleep1609247-21idleruntime-cro11:34:591
5731152161,10sleep2573241-21tr11:00:142
5143302161,10sleep00-21swapper/010:05:120
33616099161,9cyclictest471776-21taskset09:20:383
33616099161,9cyclictest455752-21taskset09:05:063
33616099161,9cyclictest408269-21taskset08:20:053
336160991613,1cyclictest0-21swapper/312:05:093
336160991613,1cyclictest0-21swapper/310:40:153
336160991613,1cyclictest0-21swapper/310:40:153
336160991613,1cyclictest0-21swapper/307:14:593
336160991612,2cyclictest0-21swapper/308:50:193
336160991611,3cyclictest0-21swapper/310:45:113
33616099161,12cyclictest402096-21turbostat08:10:003
33616099161,12cyclictest0-21swapper/311:05:253
33616099161,10cyclictest623880-21taskset11:45:183
33616099161,10cyclictest623880-21taskset11:45:183
33616099161,10cyclictest482503-21taskset09:33:533
33616099160,9cyclictest530314-21taskset10:20:023
33616099160,13cyclictest0-21swapper/310:15:223
33616099160,13cyclictest0-21swapper/310:00:153
33616099160,13cyclictest0-21swapper/308:25:153
33616099160,13cyclictest0-21swapper/307:45:193
6303792151,6sleep1630412-21cpu11:55:111
3823842151,9sleep1384108-21cut07:50:141
3770572151,9sleep1378775-21tr07:45:171
3528522151,2sleep20-21swapper/207:20:172
33616099159,3cyclictest0-21swapper/309:45:103
33616099159,2cyclictest0-21swapper/311:35:133
33616099151,9cyclictest572218-21taskset10:55:533
33616099151,9cyclictest508481-21taskset09:55:493
336160991512,1cyclictest0-21swapper/311:25:113
33616099151,10cyclictest402720-21turbostat08:14:593
33616099150,12cyclictest0-21swapper/311:50:173
33616099150,12cyclictest0-21swapper/310:25:193
33616099150,12cyclictest0-21swapper/309:15:103
5786602141,4sleep0580001-21cut11:05:160
5503382140,6sleep2550436-21sed10:35:282
4463672140,6sleep0448080-21kthreadcore08:55:140
3704512141,8sleep2370603-21cat07:40:132
3363342141,9sleep2336383-21cpu07:10:112
33616099144,8cyclictest392214-21chrt08:00:133
5734012131,8sleep1573402-21kernelversion11:00:171
5413522131,7sleep1541537-21kthreadcore10:30:141
4776422131,3sleep1477661-21apt-get09:30:101
4700102130,2sleep20-21swapper/209:15:152
3908492131,3sleep1390856-21sensors_temp07:55:241
3818522130,8sleep0382383-21tr07:50:130
3413742131,4sleep2341753-21users07:15:012
5937772121,5sleep0593790-21apt-get11:20:110
5448142120,2sleep2544863-21ntpq10:30:192
4704852121,7sleep1470636-21cat09:15:231
4652552121,7sleep1465399-21timerwakeupswit09:10:271
6134352111,5sleep0613481-21ntpq11:35:230
6073722111,6sleep0608097-21sed11:30:170
5817862110,2sleep2582008-21strings11:05:182
5775312110,1sleep00-21swapper/011:01:210
5524112111,6sleep1554095-21kthreadcore10:40:171
5524112111,6sleep1554095-21kthreadcore10:40:161
5461012111,6sleep0546164-21cpuspeed_turbos10:35:150
4657602110,1sleep20-21swapper/209:12:452
4545102111,5sleep0454556-21ntpq09:00:190
4088842111,6sleep0410308-21kthreadcore08:20:150
3698202111,5sleep2369777-31find07:36:412
6773092101,5sleep2677485-21sed12:35:282
6521422101,5sleep0652210-21kernelversion12:15:150
6412482101,4sleep2641413-21diskstats12:05:102
6405932101,5sleep0640975-21dpkg12:05:000
6384792101,4sleep1639433-21memory12:00:171
6187332101,4sleep1618782-21ntpq11:40:201
6097872101,5sleep2609940-21grep11:35:162
5990492101,5sleep00-21swapper/011:25:130
5838962101,5sleep0585175-21kthreadcore11:10:170
5411442101,5sleep0541351-21cat10:30:130
5240892103,3sleep0524129-21wc10:10:250
5143512101,4sleep1514607-21df10:05:131
5119352101,4sleep2512909-21memory10:00:182
4868502101,4sleep2486897-21ntpq09:35:202
4868502101,4sleep2486897-21ntpq09:35:202
4711832101,4sleep0471206-21munin-run09:19:590
4649692101,4sleep0465016-21ntpq09:10:210
4344942101,4sleep1434506-21apt-get08:45:131
4279052101,4sleep1427951-21ntpq08:35:191
4079922101,5sleep0408008-21sendmail08:19:590
3921102101,4sleep2392213-21perl08:00:132
3868582101,4sleep2386961-21perl07:55:122
3800092101,4sleep0380060-21ntpq07:45:210
3787762101,4sleep2379889-21memory07:45:182
3596802102,4sleep2359699-21apt-get07:30:122
3596802102,4sleep2359699-21apt-get07:30:112
3547252101,5sleep1354938-21hddtemp_smartct07:25:141
3413352101,4sleep1341354-21munin-run07:14:591
677959291,4sleep01-21systemd12:40:000
666508292,4sleep2666752-21/usr/sbin/munin12:25:262
659479290,4sleep1660690-21memory12:20:161
651659291,4sleep1651860-21expr12:15:111
599320291,3sleep2599530-21hddtemp_smartct11:25:142
588530291,3sleep0588549-21apt-get11:15:100
563100291,4sleep2564796-21cut10:50:162
547555291,4sleep1549308-21grep10:35:201
540555291,5sleep2540588-21awk10:29:592
534277291,4sleep0534325-21ntpq10:20:190
525064291,4sleep2525234-21expr10:15:122
519814291,4sleep1519831-21/usr/sbin/munin10:10:111
503837291,3sleep0503856-21apt-get09:55:100
492473291,4sleep1492717-21users09:40:291
417096291,4sleep0417354-21needreboot08:25:160
402965290,3sleep10-21swapper/108:15:081
397076291,3sleep2397095-21apt-get08:05:112
396817291,4sleep0396866-21munin-run08:05:000
395856291,4sleep1395910-21ld08:00:201
386318291,4sleep2386429-21sed07:55:002
359957291,4sleep0359681-21/usr/sbin/munin07:30:130
359957291,4sleep0359681-21/usr/sbin/munin07:30:130
352949291,4sleep0353003-21ntpq07:20:190
347658291,3sleep1347707-21ntpq07:15:201
344107291,4sleep0344404-21tr07:15:150
662851281,3sleep0664180-21kthreadcore12:25:170
661777280,1sleep00-21swapper/012:24:080
660980280,1sleep20-21swapper/212:20:222
641692281,3sleep1642531-21kthreadcore12:05:131
629417281,3sleep00-21swapper/011:50:260
621311281,3sleep0623059-21kthreadcore11:45:170
621311281,3sleep0623059-21kthreadcore11:45:160
604846281,3sleep2605639-21kthreadcore11:30:152
597789281,3sleep1597836-21ntpq11:20:201
583036281,4sleep1761-21sshd11:09:461
562595281,3sleep1563096-21kthreadcore10:50:151
535864281,3sleep1535966-21perl10:25:131
530899281,3sleep1532315-21kthreadcore10:20:161
525042280,4sleep10-21swapper/110:15:111
524780281,3sleep2524828-21munin-run10:15:012
505981280,4sleep2507642-21sed09:55:162
504441281,3sleep1505980-21cut09:55:151
499530281,3sleep2501225-21cut09:50:162
499160280,3sleep1499529-21grep09:50:151
477033280,1sleep20-21swapper/209:25:382
471722280,2sleep20-21swapper/209:20:022
450265281,3sleep1450383-21grep09:00:001
450159280,2sleep20-21swapper/208:58:452
440474281,3sleep2442143-21kthreadcore08:50:162
428801280,1sleep20-21swapper/208:38:332
422970281,2sleep0423041-21find08:30:260
404067281,3sleep2405033-21kthreadcore08:15:132
356481281,4sleep0358196-21latency07:25:160
671819271,3sleep2671897-21ps12:30:232
667959271,3sleep10-21swapper/112:30:141
667045270,1sleep10-21swapper/112:28:591
656264270,1sleep20-21swapper/212:16:132
641125271,2sleep0641144-21apt-get12:05:080
635138270,1sleep20-21swapper/211:57:332
629921271,3sleep1629922-21sshd11:52:481
623765271,3sleep20-21swapper/211:45:192
623765271,3sleep20-21swapper/211:45:182
623060271,3sleep1623763-21missed_timers11:45:181
623060271,3sleep1623763-21missed_timers11:45:171
617757271,3sleep2618548-21missed_timers11:40:172
615293271,2sleep0616026-21cut11:40:150
589143270,3sleep2421rcuc/211:15:162
586988270,2sleep2587221-21strings11:10:202
585180271,2sleep10-21swapper/111:10:191
567551270,2sleep20-21swapper/210:55:082
556359270,1sleep20-21swapper/210:42:392
556359270,1sleep20-21swapper/210:42:382
551588270,2sleep00-21swapper/010:40:120
551588270,2sleep00-21swapper/010:40:110
536610271,3sleep00-21swapper/010:25:170
510223271,3sleep10-21swapper/110:00:171
509650271,2sleep00-21swapper/010:00:150
492869270,1sleep20-21swapper/209:42:182
487708270,1sleep10-21swapper/109:38:321
487708270,1sleep10-21swapper/109:38:321
487649271,3sleep0487650-21sshd09:37:480
487649271,3sleep0487650-21sshd09:37:470
476426271,2sleep00-21swapper/009:25:170
475595271,3sleep10-21swapper/109:25:131
460690270,1sleep10-21swapper/109:09:301
460047271,2sleep20-21swapper/209:05:262
450836270,3sleep2451049-21/usr/sbin/munin09:00:142
444736270,1sleep10-21swapper/108:55:001
443867270,3sleep0443990-21mailstats08:50:220
435698271,2sleep20-21swapper/208:45:182
434157270,1sleep20-21swapper/208:44:142
423567270,1sleep20-21swapper/208:33:522
402580270,1sleep20-21swapper/208:13:282
401080271,3sleep00-21swapper/008:05:210
386578271,1sleep00-21swapper/007:55:110
375144270,1sleep00-21swapper/007:40:480
369792270,2sleep00-21swapper/007:36:400
359668270,1sleep10-21swapper/107:30:021
359668270,1sleep10-21swapper/107:30:021
359092270,1sleep20-21swapper/207:25:562
348931270,1sleep10-21swapper/107:20:081
677955260,1sleep10-21swapper/112:39:571
669278261,2sleep00-21swapper/012:30:170
651069260,1sleep00-21swapper/012:11:060
650398261,1sleep20-21swapper/212:10:202
646912261,2sleep10-21swapper/112:10:141
640521260,1sleep20-21swapper/212:04:112
630361261,2sleep00-21swapper/011:55:100
625173260,3sleep2421rcuc/211:50:122
610908261,2sleep10-21swapper/111:35:201
603680260,4sleep10-21swapper/111:25:421
569032261,2sleep00-21swapper/010:55:140
561574260,1sleep00-21swapper/010:47:210
560881260,3sleep10-21swapper/110:45:211
556811260,2sleep20-21swapper/210:45:102
529697260,1sleep00-21swapper/010:15:440
514608261,2sleep2514668-21fschecks_count10:05:142
503360260,5sleep00-21swapper/009:52:190
493907261,2sleep20-21swapper/209:45:142
493631260,2sleep00-21swapper/009:45:120
482420260,1sleep00-21swapper/009:32:500
481614260,2sleep20-21swapper/209:30:202
471791260,1sleep00-21swapper/009:20:480
456574261,2sleep00-21swapper/009:05:160
439482260,1sleep00-21swapper/008:49:450
434213260,1sleep10-21swapper/108:44:541
428662261,2sleep00-21swapper/008:36:470
423425260,4sleep10-21swapper/108:32:031
414055261,2sleep20-21swapper/208:25:152
412945260,1sleep20-21swapper/208:21:302
402625260,1sleep10-21swapper/108:13:591
397075260,1sleep10-21swapper/108:05:101
370072260,1sleep10-21swapper/107:39:081
341240260,4sleep00-21swapper/007:13:500
589044250,2sleep1589137-21ps11:15:151
571849251,1sleep10-21swapper/110:55:231
566462250,1sleep00-21swapper/010:50:260
535265250,3sleep20-21swapper/210:24:232
497268250,2sleep10-21swapper/109:45:171
471250250,1sleep10-21swapper/109:20:001
413983250,1sleep10-21swapper/108:25:131
408466250,2sleep10-21swapper/108:20:121
402376250,3sleep00-21swapper/008:10:500
429487240,1sleep00-21swapper/008:40:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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