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2026-02-28 - 09:39
[ 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 #e, slot #8

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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  Congatec
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 rackeslot8s.osadl.org (updated Sat Feb 28, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24332719912110,1208cyclictest26361012sleep321:40:013
24332719911650,1161cyclictest28073922sleep323:24:563
24332719911310,1127cyclictest24921402sleep319:54:573
173198230,7rtkit-daemon0-21swapper/021:42:590
243327199176,8cyclictest2454341-21turbostat19:25:003
2433271991714,1cyclictest0-21swapper/300:20:003
243327199166,8cyclictest2619566-21turbostat21:34:553
243327199161,11cyclictest2889098-21taskset00:14:173
243327199161,11cyclictest2881252-21turbostat00:09:593
27483662150,12sleep02586708-21diskmemload22:46:200
243327199155,7cyclictest2601444-21taskset21:16:373
243327199154,7cyclictest26851132sleep322:10:123
2433271991513,1cyclictest0-21swapper/321:20:353
2433271991512,1cyclictest0-21swapper/321:57:533
2433271991512,1cyclictest0-21swapper/320:15:593
2433271991512,1cyclictest0-21swapper/319:36:153
243327199151,11cyclictest2644259-21taskset21:45:023
243327199151,11cyclictest2586722-21turbostat21:10:003
243327199151,11cyclictest2530120-21taskset20:25:013
243327199151,10cyclictest2864603-21turbostat23:59:593
243327199151,10cyclictest2740436-21taskset22:41:443
243327199151,10cyclictest2454866-21taskset19:25:123
243327199150,5cyclictest0-21swapper/319:10:033
28818052140,4sleep02882000-21basename00:10:140
243327199144,7cyclictest2700950-21sleep22:24:553
243327199141,9cyclictest2725995-21taskset22:35:113
243327199141,9cyclictest2652527-21taskset21:50:123
243327199141,9cyclictest2523660-21taskset20:20:123
2433271991412,1cyclictest0-21swapper/322:27:463
2433271991412,1cyclictest0-21swapper/321:04:233
2433271991412,1cyclictest0-21swapper/320:51:193
2433271991412,1cyclictest0-21swapper/319:33:473
2433271991412,0cyclictest0-21swapper/319:56:253
2433271991411,1cyclictest0-21swapper/322:16:023
2433271991411,1cyclictest0-21swapper/320:40:203
243327199141,10cyclictest2853603-21chrt23:50:183
243327199141,10cyclictest2846341-21chrt23:45:243
243327199141,10cyclictest2838503-21taskset23:41:073
243327199141,10cyclictest2776702-21chrt23:05:173
243327199141,10cyclictest2763635-21taskset22:55:203
243327199141,10cyclictest2750406-21taskset22:50:103
243327199141,10cyclictest2619093-21taskset21:29:033
243327199141,10cyclictest2594072-21taskset21:13:303
243327199141,10cyclictest2572480-21taskset20:55:193
243327199141,10cyclictest2556954-21chrt20:45:163
243327199141,10cyclictest2548889-21taskset20:39:553
243327199141,10cyclictest2517138-21turbostat20:15:003
243327199141,10cyclictest2485660-21chrt19:47:143
243327199141,10cyclictest2475085-21taskset19:40:173
243327199140,11cyclictest2815816-21chrt23:30:013
173198140,4rtkit-daemon2806609-21ssh23:23:060
243327199134,6cyclictest2903888-21taskset00:21:023
243327199133,7cyclictest27426492sleep322:45:143
243327199131,9cyclictest2914282-21taskset00:30:133
243327199131,9cyclictest2871538-21chrt00:02:153
243327199131,9cyclictest2498658-21chrt20:00:003
243327199131,9cyclictest2447684-21taskset19:15:253
243327199131,8cyclictest2807798-21taskset23:25:123
2433271991312,0cyclictest0-21swapper/323:10:553
2433271991312,0cyclictest0-21swapper/322:00:053
2433271991311,1cyclictest0-21swapper/322:30:243
2433271991311,0cyclictest0-21swapper/321:35:103
2433271991311,0cyclictest0-21swapper/320:31:473
243327199130,10cyclictest2913026-21taskset00:28:233
243327199130,10cyclictest2797304-21chrt23:16:023
243327199130,10cyclictest2773247-21chrt23:02:283
243327199130,10cyclictest2683317-21chrt22:06:513
243327199130,10cyclictest2504884-21taskset20:05:023
173198130,6rtkit-daemon500-21gmain22:38:100
29275062121,8sleep20-21swapper/200:35:212
29096592120,9sleep02911012-21memory00:25:170
28611532120,2sleep20-21swapper/223:55:162
27723392121,1sleep00-21swapper/023:00:270
27404192121,9sleep02740427-21ssh22:41:420
243327199120,9cyclictest2927640-21chrt00:35:213
243327199120,9cyclictest2830128-21taskset23:35:433
27325172110,1sleep10-21swapper/122:37:151
26985212110,8sleep02698787-21/usr/sbin/munin22:15:220
25001272111,3sleep12501920-21grep20:00:151
173198110,6rtkit-daemon2586708-21diskmemload23:54:190
29063982100,7sleep12906710-21sed00:25:141
28486482100,7sleep22848656-21ssh23:50:062
27205782100,8sleep02722724-21kthreadcore22:30:160
173198100,7rtkit-daemon2439828-21munin-node22:09:230
173198100,6rtkit-daemon2478755-21ntp_states19:40:212
173198100,5rtkit-daemon2864643-21munin-run00:00:000
173198100,5rtkit-daemon2628457-21hddtemp_smartct21:35:140
173198100,5rtkit-daemon2498703-21apt-get20:00:102
173198100,3rtkit-daemon2439828-21munin-node21:28:280
173198100,3rtkit-daemon2439828-21munin-node00:19:510
2889724290,0sleep1321rcuc/100:15:121
2879990291,5sleep10-21swapper/100:07:161
2797383290,3sleep12797391-21ssh23:16:141
2691442290,3sleep12691450-21ssh22:11:461
2685069291,4sleep22685106-21apt-get22:10:112
2663244291,5sleep22665342-21tr21:55:162
2625949291,6sleep12586708-21diskmemload21:31:111
2587471290,6sleep12588254-21cut21:10:151
2536398293,3sleep02536419-21apt-get20:30:110
17319890,5rtkit-daemon643-21snmpd00:22:022
17319890,5rtkit-daemon453-21wpa_supplicant00:09:182
17319890,5rtkit-daemon2817286-21cut23:30:160
17319890,5rtkit-daemon1768-21sendmail-mta21:10:452
17319890,4rtkit-daemon2542733-21sed20:35:012
17319890,2rtkit-daemon643-21snmpd19:58:502
17319890,2rtkit-daemon2586708-21diskmemload22:59:570
2871305280,5sleep12871311-21ssh00:01:461
2823251280,5sleep22823259-21ssh23:34:062
2813176281,4sleep12813414-21grep23:25:241
2796598280,5sleep02796715-21awk23:15:210
2783181281,4sleep02783338-21df_inode23:10:110
2782557280,5sleep12782914-21dpkg23:10:001
2775713281,5sleep20-21swapper/223:05:172
2742175280,1sleep10-21swapper/122:45:051
2681339281,5sleep22681964-21memory22:05:192
2652483281,3sleep20-21swapper/221:50:122
2639956280,5sleep12641188-21memory21:40:171
2628041281,4sleep12628075-21apt-get21:35:111
2612610281,4sleep22613524-21cut21:25:162
2580899280,4sleep12581099-21hddtemp_smartct21:05:141
2461107281,3sleep12461140-21apt-get19:30:111
2454316281,4sleep02454381-21munin-run19:25:010
17319880,5rtkit-daemon446-21rsyslogd23:50:081
17319880,5rtkit-daemon1768-21sendmail-mta23:42:551
17319880,5rtkit-daemon1768-21sendmail-mta20:13:142
17319880,5rtkit-daemon1768-21sendmail-mta00:04:040
17319880,4rtkit-daemon643-21snmpd20:41:262
17319880,4rtkit-daemon453-21wpa_supplicant19:20:432
17319880,4rtkit-daemon2665101-21kthreadcore21:55:170
17319880,4rtkit-daemon2583592-21cut21:05:172
17319880,1rtkit-daemon0-21swapper/221:01:172
17319880,1rtkit-daemon0-21swapper/219:50:582
17319880,1rtkit-daemon0-21swapper/219:30:022
17319880,1rtkit-daemon0-21swapper/022:25:140
17319880,1rtkit-daemon0-21swapper/022:14:160
2904785270,4sleep02904793-21ssh00:23:010
2889738271,4sleep22889900-21diskstats00:15:142
2882792270,4sleep20-21swapper/200:10:162
2841020272,3sleep12841858-21irqrtprio23:45:151
2838818270,1sleep00-21swapper/023:41:580
2826864272,2sleep134-21ksoftirqd/123:35:171
2824240270,4sleep02824392-21df23:35:120
2788496270,1sleep10-21swapper/123:10:211
2763548270,1sleep20-21swapper/222:55:192
2756647270,4sleep10-21swapper/122:51:411
2750362272,2sleep22750401-21apt-get22:50:102
2725951271,3sleep22725988-21apt-get22:35:112
2700344270,5sleep12700352-21ssh22:18:391
2655320270,4sleep02657429-21ssh21:50:170
2652020270,4sleep22652028-21ssh21:49:432
2643784270,1sleep20-21swapper/221:44:342
2627014270,4sleep22627022-21ssh21:33:322
2620085270,4sleep02620291-21hddtemp_smartct21:30:140
2602905270,1sleep00-21swapper/021:20:010
2568195271,3sleep12568338-21df20:55:131
2560381270,4sleep12560514-21awk20:45:201
2530134271,2sleep10-21swapper/120:25:121
2529617271,3sleep22529642-21apt-get20:25:012
2524147271,3sleep22525127-21grep20:20:162
2511159270,4sleep02511302-21df20:10:120
2510868270,4sleep02511013-21sed20:10:010
2481511270,4sleep02483557-21tr19:45:160
2467756270,4sleep12468259-21cut19:35:151
2454830270,4sleep20-21swapper/219:25:122
17319870,4rtkit-daemon95531-21packagekitd23:02:492
17319870,4rtkit-daemon649-21ntpd21:46:110
17319870,4rtkit-daemon2439828-21munin-node22:23:380
17319870,4rtkit-daemon2439828-21munin-node20:50:302
17319870,4rtkit-daemon1768-21sendmail-mta23:16:032
17319870,3rtkit-daemon649-21ntpd21:20:141
17319870,3rtkit-daemon649-21ntpd19:45:182
17319870,3rtkit-daemon649-21ntpd19:35:202
17319870,3rtkit-daemon649-21ntpd19:07:472
17319870,3rtkit-daemon643-21snmpd23:28:520
17319870,3rtkit-daemon453-21wpa_supplicant20:38:372
17319870,3rtkit-daemon2927336-21/usr/sbin/munin00:35:180
17319870,3rtkit-daemon2831972-21ssh23:39:512
17319870,3rtkit-daemon2783105-21ssh23:10:072
17319870,3rtkit-daemon2617600-21ssh21:25:341
17319870,3rtkit-daemon2586708-21diskmemload00:31:100
17319870,3rtkit-daemon2522265-21cat20:15:172
17319870,3rtkit-daemon2439828-21munin-node21:16:212
17319870,1rtkit-daemon0-21swapper/219:17:132
2915554261,2sleep20-21swapper/200:30:172
2901595260,3sleep12902860-21memory00:20:181
2859049261,2sleep10-21swapper/123:55:161
2841859260,4sleep22843008-21cut23:45:162
2822492260,1sleep10-21swapper/123:32:201
2808252260,3sleep22809247-21ssh23:25:172
2806451260,4sleep12806459-21ssh23:22:471
2799685261,2sleep20-21swapper/223:20:112
2749711261,3sleep22749717-21ssh22:49:192
2739385261,2sleep22739512-21python322:40:202
2724214260,1sleep20-21swapper/222:31:482
2715909260,1sleep20-21swapper/222:26:302
2707616260,1sleep10-21swapper/122:21:491
2701463260,3sleep22701667-21hddtemp_smartct22:20:132
2694632260,3sleep22695933-21tr22:15:162
2683239260,4sleep10-21swapper/122:06:421
2674195260,4sleep22674375-21cat22:00:212
2671023260,3sleep12672994-21ssh22:00:161
2660562260,4sleep12586708-21diskmemload21:55:111
2658552260,1sleep10-21swapper/121:51:141
2650544261,2sleep10-21swapper/121:46:261
2629527261,3sleep22631176-21sort21:35:172
2603296260,3sleep02603359-21sort21:20:120
2595307260,3sleep12595463-21head21:15:121
2568159260,3sleep02568192-21apt-get20:55:120
2568151260,4sleep2643-21snmpd20:55:062
2555638260,4sleep00-21swapper/020:45:150
2551406260,4sleep00-21swapper/020:40:170
2545132260,4sleep12547247-21kthreadcore20:35:171
2530337260,3sleep02530533-21hddtemp_smartct20:25:150
2528890260,3sleep02528999-21find20:20:230
2524018260,3sleep12524111-21irqcore20:20:161
2513612261,2sleep10-21swapper/120:10:171
2498670261,2sleep00-21swapper/020:00:100
2479600261,2sleep00-21swapper/019:45:010
2473191260,1sleep00-21swapper/019:37:550
2460804260,1sleep00-21swapper/019:29:260
2454254260,4sleep1643-21snmpd19:24:141
2448044260,4sleep12448292-21latency_hist19:20:011
2433574260,3sleep02433607-21apt-get19:10:100
2428098260,3sleep02429152-21kthreadcore19:05:170
2427516260,3sleep30-21swapper/319:05:163
17319860,3rtkit-daemon649-21ntpd20:45:232
17319860,3rtkit-daemon647-21lldpd22:50:410
17319860,3rtkit-daemon643-21snmpd23:40:512
17319860,3rtkit-daemon643-21snmpd22:00:430
17319860,3rtkit-daemon2394962-21munin-node19:10:302
17319860,3rtkit-daemon1943-21udisksd20:05:202
2928143250,3sleep12928145-21ssh00:35:441
2920704250,1sleep10-21swapper/100:32:201
2906014250,2sleep22906061-21grep00:25:112
2882002251,2sleep10-21swapper/100:10:151
2871599250,3sleep22871607-21ssh00:02:232
2778777250,3sleep02779778-21memory23:05:190
2766539250,2sleep10-21swapper/123:00:121
2764259250,3sleep10-21swapper/122:55:381
2735149251,2sleep10-21swapper/122:40:151
2723566250,3sleep10-21swapper/122:30:251
2709847250,2sleep12709980-21grep22:25:121
2609882251,2sleep20-21swapper/221:22:102
2574611251,2sleep10-21swapper/121:00:141
2555048250,1sleep10-21swapper/120:43:111
2542217250,1sleep10-21swapper/120:32:531
2505877250,3sleep12506824-21kthreadcore20:05:171
2498166250,1sleep00-21swapper/019:57:030
2486356250,3sleep12486546-21cat19:50:141
2466843250,1sleep00-21swapper/019:31:380
2447960250,1sleep00-21swapper/019:18:570
2846417240,2sleep02586708-21diskmemload23:45:340
2593368240,2sleep00-21swapper/021:11:540
2582390240,2sleep00-21swapper/021:05:170
2579592240,2sleep00-21swapper/021:00:210
2563220240,2sleep10-21swapper/120:50:161
2561932240,1sleep00-21swapper/020:50:110
2519815241,1sleep00-21swapper/020:15:170
2498301240,3sleep10-21swapper/119:58:471
2486308240,1sleep00-21swapper/019:50:130
2485673240,3sleep10-21swapper/119:47:251
2478501240,2sleep12478673-21strings19:40:211
2454446240,1sleep10-21swapper/119:25:031
2434609240,1sleep10-21swapper/119:10:151
2432649240,1sleep10-21swapper/119:05:261
2873022230,1sleep00-21swapper/000:05:020
2548027230,1sleep00-21swapper/020:35:210
2517649230,1sleep10-21swapper/120:15:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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