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2026-02-23 - 22:48
[ 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 #b, slot #7

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.

Note that this system runs a non-RT kernel.
Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rackbslot7s.osadl.org (updated Mon Feb 23, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18832244546,335sleep018954-21grep11:20:150
14897241817,382sleep215021-21/usr/sbin/munin09:24:462
26820231420,274sleep326876-21fschecks_count10:04:363
7205230819,271sleep27249-21/usr/sbin/munin07:19:412
251632295109,163sleep025440-21ca-certificates11:35:040
23612227125,225sleep223762-21grep08:09:482
7734226279,82sleep07884-21grep10:44:540
11341224342,83sleep0222-21systemd-journal10:59:160
18635223731,185sleep218664-21idleruntime-cro09:39:152
18635223731,185sleep218664-21idleruntime-cro09:39:152
10063223415,203sleep310102-21wc09:09:453
12426221517,181sleep012468-21latency12:29:390
6479220860,56sleep00-21swapper/012:09:440
1615220810,183sleep01662-21ntpq11:54:420
1205322068,150sleep012091-21ntp_kernel_pll_10:59:400
6163220217,168sleep06204-21idleruntime-cro08:59:160
3888219487,50sleep03960-21latency10:34:410
24281219316,157sleep024496-21latency_hist08:14:180
1436321919,95sleep014502-21latency_hist07:44:180
3100621905,12sleep00-21swapper/010:18:010
19761218541,129sleep019734-21/usr/sbin/munin07:59:330
5563218211,59sleep00-21swapper/010:39:420
20774218110,158sleep020842-21ls09:44:380
15918217614,145sleep00-21swapper/009:29:360
15918217614,145sleep00-21swapper/009:29:360
16075217425,128sleep016142-21latency_hist11:14:170
20288217237,119sleep020447-21latency_hist09:44:180
20288217237,119sleep020447-21latency_hist09:44:180
634217029,128sleep0659-21awk08:39:500
2805217010,57sleep00-21swapper/010:29:480
2805217010,57sleep00-21swapper/010:29:480
21415217037,57sleep021523-21fschecks_time08:04:370
21415217037,57sleep021523-21fschecks_time08:04:370
3624216816,43sleep00-21swapper/008:49:390
27199216739,89sleep00-21swapper/010:04:450
1017421655,10sleep00-21swapper/012:22:240
963621529,98sleep09664-21modprobe07:29:160
32698215211,129sleep0302-21switchtime11:49:460
32230215019,58sleep032327-21sort08:39:170
24621215015,64sleep024640-21apt08:14:270
913921486,104sleep00-21swapper/009:07:160
29602214610,118sleep029677-21switchtime11:39:450
15447214620,105sleep215579-21tail11:09:472
28159214415,101sleep028203-21ntpq08:24:400
3192213429,92sleep03217-21awk11:59:390
879213212,104sleep0924-21awk10:24:400
6569213111,108sleep06578-21forks08:59:360
624021316,113sleep00-21swapper/007:15:520
16288213022,41sleep20-21swapper/211:14:282
16288213022,41sleep20-21swapper/211:14:282
17062212927,84sleep00-21swapper/007:50:160
1682121269,99sleep00-21swapper/011:14:460
1682121269,99sleep00-21swapper/011:14:460
31977212320,73sleep20-21swapper/210:19:492
3166321238,52sleep00-21swapper/011:46:430
13338212342,64sleep00-21swapper/009:19:470
7237212218,82sleep27377-21latency_hist12:14:192
3860212012,17sleep00-21swapper/007:09:460
19662212027,73sleep00-21swapper/011:24:270
6677211820,72sleep16882-21apt-config10:44:191
9843211319,72sleep39963-21latency_hist10:54:183
25174211225,38sleep00-21swapper/009:59:280
25174211225,38sleep00-21swapper/009:59:280
13802211225,13sleep00-21swapper/012:34:350
28550211015,76sleep00-21swapper/010:09:380
795921098,54sleep08037-21mailstats12:14:450
26329210911,30sleep026371-21fschecks_count08:19:350
2485621096,29sleep00-21swapper/009:59:120
2467210918,21sleep00-21swapper/008:44:470
30595210818,74sleep3222-21systemd-journal08:34:163
22051210812,17sleep00-21swapper/009:49:310
1157921085,28sleep00-21swapper/012:25:350
8992210613,77sleep1222-21systemd-journal10:49:441
18714210320,61sleep00-21swapper/009:39:170
18714210320,61sleep00-21swapper/009:39:170
788321025,46sleep00-21swapper/007:21:370
12244210118,14sleep00-21swapper/009:17:050
3270629914,72sleep332766-21cpuspeed08:39:333
2464129931,47sleep124139-21apt-get08:14:281
2587329822,54sleep326179-21grep11:35:073
2025629815,69sleep320283-21latency_hist09:44:173
2025629815,69sleep320283-21latency_hist09:44:173
1123629712,70sleep211335-21latency_hist07:34:192
1106229765,17sleep00-21swapper/007:32:440
2140229613,65sleep321412-21/usr/sbin/munin08:04:363
2140229613,65sleep321412-21/usr/sbin/munin08:04:363
1468829618,39sleep00-21swapper/007:44:350
56392939,42sleep05679-21modprobe12:09:160
1593029223,18sleep30-21swapper/307:49:183
144272929,68sleep014497-21basename09:24:360
1373929227,42sleep313886-21unixbench_multi07:39:493
109042927,74sleep010905-21munin-run09:14:180
25722910,12sleep10-21swapper/108:44:471
179952917,13sleep00-21swapper/007:54:200
179952917,13sleep00-21swapper/007:54:200
89852907,16sleep00-21swapper/010:49:430
2787628922,50sleep327936-21fschecks_time08:24:353
2526328924,42sleep325342-21fschecks_time09:59:353
2526328924,42sleep325342-21fschecks_time09:59:353
648528824,50sleep16539-21ls08:59:331
561628812,63sleep35644-21/usr/sbin/munin07:14:423
325472876,67sleep10-21swapper/110:22:351
262828727,27sleep30-21swapper/307:04:493
1404028716,16sleep30-21swapper/309:24:183
303632865,42sleep00-21swapper/008:31:140
2464028625,29sleep20-21swapper/211:35:022
2257428621,45sleep222602-21munin-plugin-st08:09:162
2257428621,45sleep222602-21munin-plugin-st08:09:162
1891928616,49sleep219056-21grep07:54:502
1891928616,49sleep219056-21grep07:54:502
2156328529,16sleep00-21swapper/011:29:390
1249228524,35sleep30-21swapper/309:19:183
415528319,17sleep30-21swapper/312:04:183
968328218,45sleep20-21swapper/209:09:362
1708628221,43sleep317091-21modprobe09:34:163
1708628221,43sleep317091-21modprobe09:34:163
1496928214,16sleep10-21swapper/107:44:401
1337628217,46sleep113193-21/usr/sbin/munin11:04:381
968828116,40sleep29776-21latency_hist07:29:182
59328123,40sleep3677-21fschecks_time10:24:353
298428130,30sleep22989-21modprobe07:09:162
2724728113,52sleep127432-21test11:35:141
483528012,19sleep20-21swapper/207:14:202
2029528013,49sleep320398-21/usr/sbin/munin11:24:463
18662807,44sleep20-21swapper/208:44:322
2910127919,43sleep229230-21latency_hist08:29:182
1698427917,46sleep317056-21sort07:50:153
2232327814,39sleep322026-21/usr/sbin/munin09:49:383
1951627819,38sleep119564-21grep07:59:171
1951627819,38sleep119564-21grep07:59:171
125582785,28sleep00-21swapper/007:37:000
1175227816,34sleep30-21swapper/310:59:353
2799327717,44sleep227999-21modprobe10:09:152
2694427713,49sleep126994-21cat10:04:381
2624527711,51sleep126312-21df08:19:321
2418227722,30sleep30-21swapper/308:14:173
325112765,30sleep00-21swapper/010:22:050
3232827622,24sleep10-21swapper/108:39:191
2649627628,27sleep10-21swapper/110:04:181
2649627628,27sleep10-21swapper/110:04:181
645227514,38sleep26480-21munin-run10:44:162
3057727513,47sleep230596-21apt-get11:44:272
142572756,28sleep00-21swapper/011:06:260
1114627528,30sleep20-21swapper/209:14:322
3267327415,39sleep132204-21apt-get08:39:271
986627324,24sleep10-21swapper/109:09:391
917227311,46sleep132310-21kworker/u8:207:24:491
2903027314,45sleep229049-21apt-get11:39:262
2645227322,27sleep226218-21/usr/sbin/munin08:19:372
2181227320,25sleep30-21swapper/309:49:183
2015127314,28sleep10-21swapper/107:59:421
1620027312,25sleep10-21swapper/109:29:411
1620027312,25sleep10-21swapper/109:29:411
1124627320,30sleep111353-21grep09:14:391
1060127321,31sleep210597-21apt-get12:24:282
158902720,7sleep20-21swapper/207:49:162
1229127217,23sleep20-21swapper/212:29:372
852527119,29sleep20-21swapper/209:04:472
2856727119,27sleep10-21swapper/110:09:391
1310227120,32sleep20-21swapper/209:19:412
926827011,39sleep19035-21/usr/sbin/munin12:19:391
754727016,33sleep17449-21/usr/sbin/munin12:14:341
529627014,40sleep35394-21grep10:39:363
3088627013,14sleep30-21swapper/308:34:323
3011827014,38sleep10-21swapper/111:41:441
1984427014,41sleep319852-21/usr/sbin/munin07:59:363
1025627012,46sleep310310-21idleruntime10:54:383
305626910,41sleep00-21swapper/007:09:180
1504526925,20sleep30-21swapper/312:39:193
1224326918,28sleep10-21swapper/112:29:361
505026820,26sleep10-21swapper/107:14:231
3064726814,26sleep20-21swapper/208:34:192
2651126813,24sleep30-21swapper/308:19:383
874026713,39sleep28796-21/usr/sbin/munin10:49:372
489126711,40sleep34985-21mailstats12:04:473
30626719,25sleep10-21swapper/111:49:471
250026718,30sleep12533-21modprobe11:59:161
2182226717,24sleep10-21swapper/108:04:471
2182226717,24sleep10-21swapper/108:04:471
132132679,46sleep30-21swapper/312:31:403
753626617,32sleep20-21swapper/210:44:522
744826613,36sleep37467-21apt-get12:14:283
914626513,39sleep39170-21grep12:19:363
527326515,36sleep15304-21/usr/sbin/munin08:54:411
3142226521,23sleep30-21swapper/310:19:343
1748826516,24sleep10-21swapper/109:34:541
1748826516,24sleep10-21swapper/109:34:541
1990426415,31sleep219955-21irqstats11:24:372
1016926422,21sleep20-21swapper/210:54:372
574826319,24sleep10-21swapper/110:39:471
3224226315,31sleep232333-21fschecks_time11:49:362
3031526322,23sleep30-21swapper/311:44:163
2828526319,22sleep20-21swapper/210:09:312
2514226311,14sleep20-21swapper/208:14:572
1186726314,33sleep111869-21cron12:29:151
903426212,35sleep29051-21apt12:19:272
506526220,21sleep10-21swapper/112:04:491
1844726216,20sleep30-21swapper/311:20:063
1769926213,30sleep217739-21munin-run07:54:182
170626214,30sleep31728-21/usr/sbin/munin11:54:453
697126115,18sleep20-21swapper/208:59:472
682426112,33sleep36837-21awk12:09:473
624126120,15sleep20-21swapper/208:59:182
368126120,24sleep30-21swapper/307:09:413
3087326120,19sleep10-21swapper/111:44:381
221962615,18sleep10-21swapper/111:30:251
19972616,12sleep10-21swapper/107:04:391
1036926120,27sleep110379-21ntp_states07:29:421
692326012,28sleep10-21swapper/107:19:361
45802605,15sleep20-21swapper/210:35:282
325426016,28sleep23277-21ntp_states11:59:412
3108526012,13sleep30-21swapper/311:44:443
1761126014,27sleep317666-21/usr/sbin/munin09:34:563
1761126014,27sleep317666-21/usr/sbin/munin09:34:563
407225921,16sleep10-21swapper/108:49:481
3149925916,18sleep20-21swapper/208:34:482
2830025916,25sleep128392-21mailstats08:24:451
2600525914,27sleep30-21swapper/308:19:183
2409825915,21sleep20-21swapper/209:54:462
1391225911,35sleep113962-21if_eth012:34:361
416525818,19sleep30-21swapper/310:34:483
339925822,18sleep20-21swapper/207:09:362
3233425820,20sleep30-21swapper/311:49:373
1713825813,18sleep20-21swapper/209:34:192
1713825813,18sleep20-21swapper/209:34:192
1053725814,28sleep110544-21ntp_states10:54:441
814225714,26sleep38263-21latency_hist07:24:193
2991825714,30sleep129960-21fschecks_count10:14:351
237125717,20sleep30-21swapper/308:44:463
227125713,17sleep10-21swapper/110:29:371
227125713,17sleep10-21swapper/110:29:371
150625713,19sleep20-21swapper/208:44:162
550825614,24sleep35586-21/usr/sbin/munin08:54:473
361925614,20sleep10-21swapper/110:34:341
2206425616,23sleep122123-21df09:49:321
1955125610,31sleep119633-21find09:39:471
1955125610,31sleep119633-21find09:39:471
1367125615,24sleep313677-21ntp_states11:04:443
1305525614,24sleep213049-21apt-get07:39:322
126962565,11sleep10-21swapper/109:19:201
1175025615,20sleep20-21swapper/207:34:392
1068725616,19sleep30-21swapper/312:24:333
569025514,18sleep20-21swapper/212:09:182
337825516,19sleep20-21swapper/210:34:192
337825516,19sleep20-21swapper/210:34:192
2058925521,17sleep10-21swapper/109:44:351
1502225517,17sleep30-21swapper/309:24:473
1165725514,24sleep211651-21apt-get10:59:302
935925419,19sleep10-21swapper/109:09:181
846225414,24sleep38493-21ntp_states09:04:443
705825414,25sleep30-21swapper/308:59:483
335125414,24sleep33347-21apt-get08:49:303
2828025412,25sleep328277-21apt-get10:09:283
194212547,36sleep30-21swapper/307:59:033
194212547,36sleep30-21swapper/307:59:033
1789125416,21sleep118094-21gpgv11:19:191
1677725415,17sleep30-21swapper/311:14:453
1677725415,17sleep30-21swapper/311:14:453
1641925414,23sleep116381-21apt-get07:49:531
1631325412,24sleep116307-21apt-get11:14:311
1631325412,24sleep116307-21apt-get11:14:311
1145325413,25sleep311471-21apt-get07:34:283
50325314,23sleep2497-21apt-get10:24:292
2131225314,24sleep221318-21df_inode11:29:332
206025314,23sleep32053-21apt-get10:29:313
206025314,23sleep32053-21apt-get10:29:313
1520625313,22sleep115219-21ntp_states11:09:421
2371725214,22sleep123810-21fschecks_time09:54:371
1968325212,23sleep119681-21apt-get11:24:281
1922825213,23sleep219321-21memory09:39:402
1922825213,23sleep219321-21memory09:39:402
159672527,33sleep30-21swapper/311:13:323
1482725211,27sleep114894-21switchtime09:24:451
1209425214,23sleep112110-21ntp_states10:59:411
895525115,17sleep30-21swapper/307:24:473
2983625115,15sleep10-21swapper/108:29:461
2359925113,21sleep323595-21apt-get09:54:313
2295025118,18sleep10-21swapper/108:09:351
2175325110,30sleep20-21swapper/209:49:092
2150725117,18sleep30-21swapper/311:29:383
130542518,21sleep10-21swapper/107:39:311
656625013,16sleep10-21swapper/112:09:451
40832508,32sleep10-21swapper/112:04:081
2983425014,18sleep20-21swapper/210:14:322
1343725011,20sleep213486-21irqstats11:04:392
124425011,22sleep21238-21apt-get11:54:322
99022499,16sleep30-21swapper/307:29:273
705024913,21sleep37057-21df_inode10:44:333
421924911,22sleep24257-21users08:49:492
339524912,22sleep13398-21/usr/sbin/munin07:09:351
3033924913,16sleep30-21swapper/310:14:453
1285524912,18sleep10-21swapper/107:39:191
256322487,16sleep20-21swapper/209:59:422
256322487,16sleep20-21swapper/209:59:422
1814224811,21sleep218128-21apt-get11:19:322
7282479,21sleep1778-21irqstats10:24:371
2204824711,21sleep222044-21apt-get09:49:292
2033624614,18sleep220404-21switchtime07:59:472
137812439,16sleep20-21swapper/212:34:332
81162387,11sleep20-21swapper/212:14:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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