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2026-01-17 - 00:29
[ 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 Fri Jan 16, 2026 12:46:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113582733614,7310sleep311148-21kworker/3:109:59:133
48682242917,2398sleep327790-21kworker/u8:309:38:503
238442230715,2274sleep323843-21ntp_states08:54:503
16384218986,1872sleep25051-1kworker/2:0H08:30:072
228262149412,1465sleep322830-21diskstats12:19:403
32440211435,1091sleep25051-1kworker/2:0H11:05:572
2662228448,820sleep226709-21perl09:04:462
1282327975,783sleep018344-1kworker/0:0H10:01:440
2781726826,666sleep01357-1kworker/0:1H12:36:570
694125885,571sleep25051-1kworker/2:0H09:44:472
8275245046,175sleep28289-21modprobe09:49:232
330024137,395sleep03154-1kworker/0:3H11:15:360
1602323578,336sleep016033-21ntpq08:30:010
30223231334,96sleep20-21swapper/210:59:272
287922304123,161sleep228808-21idleruntime-cro07:29:232
287922304123,161sleep228808-21idleruntime-cro07:29:232
15294228816,255sleep015324-21/usr/sbin/munin11:54:470
23762227713,249sleep223880-21nin-node07:14:262
30904221758,99sleep230954-21modprobe09:19:242
9721221581,111sleep29724-21cron11:39:232
27297221512,189sleep127307-21latency_hist07:24:261
27297221512,189sleep127307-21latency_hist07:24:261
544722139,159sleep25479-21tune2fs11:24:382
24650221321,175sleep024684-21sendmail08:59:230
22431221115,129sleep222473-21sendmail12:19:232
1999722110,11sleep219580-21/usr/sbin/munin12:09:462
1310022026,185sleep11074-1kworker/1:1H11:49:321
1072219912,114sleep21128-21latency_hist07:44:252
1072219912,114sleep21128-21latency_hist07:44:252
12477219111,91sleep212536-21/usr/sbin/munin11:47:062
25789218710,163sleep025852-21cpuspeed10:44:400
16262218712,118sleep216390-21ls11:59:252
25588217576,71sleep20-21swapper/208:59:542
1895821758,128sleep00-21swapper/008:39:460
31725216711,139sleep231776-21dpkg11:04:232
11751216619,126sleep111691-21apt-get09:59:351
14841216363,24sleep20-21swapper/210:09:332
20840216212,18sleep00-21swapper/007:04:350
14686215968,67sleep20-21swapper/211:54:252
2917521550,7sleep20-21swapper/207:29:472
10688215057,24sleep20-21swapper/209:54:522
2608214720,43sleep32758-21grep09:29:543
15177214741,27sleep20-21swapper/208:29:262
11298214318,101sleep20-21swapper/211:44:242
11298214318,101sleep20-21swapper/211:44:242
2713221426,17sleep00-21swapper/007:22:590
2713221426,17sleep00-21swapper/007:22:590
7254214014,107sleep27263-21modprobe08:04:232
24904214042,18sleep20-21swapper/210:39:532
23993213440,80sleep224030-21latency_hist10:39:252
25985213361,23sleep226036-21sort07:19:382
25985213361,23sleep226036-21sort07:19:382
18056213313,104sleep218031-21/usr/sbin/munin12:04:382
18056213313,104sleep218031-21/usr/sbin/munin12:04:382
400213115,89sleep20-21swapper/209:24:442
1986212759,19sleep20-21swapper/207:44:532
27796212613,43sleep20-21swapper/210:49:502
15089212518,23sleep10-21swapper/108:29:251
23340212318,88sleep023501-21awk10:34:550
5025212041,61sleep20-21swapper/209:39:302
28095212044,23sleep228113-21munin-run12:40:022
2137212011,95sleep22200-21latency09:29:452
17006211919,81sleep017089-21threads10:14:520
17006211919,81sleep017089-21threads10:14:520
8088211833,41sleep20-21swapper/211:33:182
30246211714,89sleep030363-21cat09:14:540
23978211519,32sleep00-21swapper/007:14:280
2367021158,60sleep230095-21snmpd12:20:042
26454211432,61sleep20-21swapper/212:29:532
14634211424,69sleep014653-21latency_hist11:54:230
3120321126,12sleep20-21swapper/207:34:522
882321099,77sleep20-21swapper/209:49:432
25785210938,15sleep20-21swapper/207:19:262
19155210937,18sleep218665-21/usr/sbin/munin08:39:522
1060821090,9sleep10-21swapper/109:54:501
20810210813,80sleep120830-21apt10:29:231
1942210844,15sleep21961-21open_inodes11:11:262
365021058,13sleep00-21swapper/009:34:350
14629210410,77sleep20-21swapper/210:09:252
11756210411,19sleep20-21swapper/209:59:362
29392210312,75sleep029432-21latency_hist09:14:250
11487210322,65sleep011575-21latency_hist09:59:260
588210016,71sleep1626-21wc09:24:481
817529814,71sleep08306-21timerwakeupswit08:04:540
2113029817,68sleep221153-21kernelversion07:04:452
100129812,73sleep00-21swapper/011:08:330
2815829625,42sleep128080-21apt-get12:40:051
1372329449,15sleep00-21swapper/011:50:360
50529321,56sleep3513-21awk11:07:553
698629225,33sleep00-21swapper/009:45:210
2927829216,60sleep329322-21awk10:54:483
1936929212,65sleep119393-21latency_hist12:09:251
1936929212,65sleep119393-21latency_hist12:09:251
2817029118,16sleep10-21swapper/109:09:421
909329021,41sleep09086-21apt-get08:09:380
341029039,37sleep20-21swapper/211:16:342
2283329016,58sleep022928-21fschecks_time12:19:410
1652729010,26sleep20-21swapper/210:14:422
1652729010,26sleep20-21swapper/210:14:422
1931628918,54sleep319353-21idleruntime-cro12:09:233
1931628918,54sleep319353-21idleruntime-cro12:09:233
275328819,49sleep32955-21grep11:14:253
216542887,67sleep2745-21sendmail-mta10:29:522
1768628820,43sleep317724-21systemctl10:19:233
1768628820,43sleep317724-21systemctl10:19:233
3072128718,32sleep00-21swapper/007:34:420
243132876,11sleep20-21swapper/208:55:062
2091528727,35sleep10-21swapper/107:04:401
1247028615,55sleep312528-21sed10:00:183
2896828518,53sleep128990-21fschecks_count10:54:421
279942856,10sleep30-21swapper/312:39:143
1799928514,16sleep20-21swapper/210:19:352
2513328413,57sleep025197-21cat08:59:440
2123828429,31sleep00-21swapper/012:14:410
84712835,43sleep20-21swapper/208:05:122
3054528315,55sleep130631-21fschecks_time10:59:421
2241728317,16sleep20-21swapper/208:49:532
575828221,39sleep35807-21fschecks_time09:41:533
291002825,66sleep20-21swapper/209:11:162
2709428211,55sleep127136-21latency_hist10:49:251
2463628216,31sleep00-21swapper/010:39:470
226412820,7sleep10-21swapper/110:34:341
1997328218,29sleep10-21swapper/112:09:461
1784528224,26sleep30-21swapper/312:04:273
2753228113,46sleep027507-21/usr/sbin/munin07:24:370
2753228113,46sleep027507-21/usr/sbin/munin07:24:370
2744028116,33sleep00-21swapper/009:05:010
224402810,7sleep30-21swapper/310:34:243
164992819,54sleep20-21swapper/211:59:382
619128027,27sleep10-21swapper/109:42:031
257862807,17sleep20-21swapper/210:44:372
2091427920,39sleep020960-21latency_hist12:14:250
181027913,53sleep01892-21mailstats07:44:510
1062427910,57sleep210644-21dpkg08:14:412
42827816,41sleep032185-21/usr/sbin/munin07:39:550
42827816,41sleep032185-21/usr/sbin/munin07:39:550
2784827824,35sleep127933-21latency_hist09:09:261
625627714,44sleep16315-21/usr/sbin/munin07:59:461
2154527717,42sleep121554-21modprobe08:49:231
171982769,53sleep20-21swapper/208:34:432
3036427516,38sleep130518-21head09:14:551
156527512,48sleep11577-21fschecks_count11:11:171
196412749,52sleep219734-21grep10:24:432
1845227416,38sleep00-21swapper/008:39:250
775027319,35sleep17905-21grep09:45:351
410827318,29sleep10-21swapper/109:35:461
2773727312,43sleep127778-21if_eth007:24:421
2773727312,43sleep127778-21if_eth007:24:421
2760327318,25sleep10-21swapper/110:49:451
2132127311,17sleep10-21swapper/112:14:421
86612727,15sleep00-21swapper/009:49:410
2310627210,47sleep323117-21ntpq10:34:503
189792727,53sleep00-21swapper/012:05:040
189792727,53sleep00-21swapper/012:05:040
864827120,27sleep30-21swapper/309:49:403
3170027112,44sleep131762-21/usr/sbin/munin09:19:511
3081327117,24sleep10-21swapper/107:34:431
28592718,15sleep20-21swapper/207:49:382
28592718,15sleep20-21swapper/207:49:382
163327118,32sleep30-21swapper/309:29:263
1510527115,40sleep115139-21irqstats10:09:451
980327019,29sleep00-21swapper/011:39:250
316342708,46sleep20-21swapper/209:19:482
583526912,36sleep30-21swapper/311:24:473
2591226918,31sleep30-21swapper/309:00:233
122282699,45sleep20-21swapper/208:19:372
648626817,21sleep00-21swapper/007:59:530
53322676,12sleep20-21swapper/207:55:072
53322676,12sleep20-21swapper/207:55:072
48322675,11sleep20-21swapper/211:21:152
1334926714,37sleep313353-21diskstats11:50:263
1329326714,34sleep30-21swapper/310:04:343
1085726715,17sleep00-21swapper/008:14:510
101932675,12sleep20-21swapper/208:12:222
3235526638,16sleep10-21swapper/107:39:441
3235526638,16sleep10-21swapper/107:39:441
307126612,36sleep13128-21irqstats07:49:451
307126612,36sleep13128-21irqstats07:49:451
2109026636,15sleep20-21swapper/208:44:562
3130226521,25sleep30-21swapper/307:34:533
277032657,13sleep30-21swapper/310:49:473
253642655,11sleep20-21swapper/212:26:582
214642659,22sleep30-21swapper/308:49:013
209422657,12sleep00-21swapper/010:29:260
1457726521,22sleep00-21swapper/010:09:230
1143126518,25sleep00-21swapper/011:44:260
1143126518,25sleep00-21swapper/011:44:260
1101626515,26sleep30-21swapper/308:14:543
2230426413,19sleep00-21swapper/008:49:510
2191726419,18sleep30-21swapper/308:49:423
1973626418,24sleep30-21swapper/310:24:443
1800526424,23sleep30-21swapper/308:34:563
1348726426,20sleep018344-1kworker/0:0H08:24:230
1339426415,32sleep113401-21diskstats10:04:401
312726319,28sleep03153-21munin-plugin-st09:34:230
2497826314,34sleep025129-21unixbench_multi12:24:540
2469826312,27sleep30-21swapper/310:39:503
2429726321,19sleep10-21swapper/112:24:391
1931626317,22sleep00-21swapper/010:24:250
1860726314,26sleep30-21swapper/310:19:523
1709326315,29sleep117221-21/usr/sbin/munin10:14:531
1709326315,29sleep117221-21/usr/sbin/munin10:14:531
86262627,15sleep10-21swapper/109:49:381
766226211,31sleep10-21swapper/108:04:431
50542626,10sleep00-21swapper/011:24:070
2418926211,33sleep324247-21memory07:14:313
1847126220,24sleep118509-21processes10:19:501
78072615,12sleep30-21swapper/308:04:453
47742618,13sleep30-21swapper/307:54:473
47742618,13sleep30-21swapper/307:54:473
3252726119,20sleep30-21swapper/309:24:253
315426114,35sleep13248-21gpgv09:34:241
2655726112,33sleep326709-21awk12:29:543
922326012,32sleep19301-21fw_packets08:09:431
85326016,25sleep00-21swapper/009:24:550
2935826019,18sleep10-21swapper/107:29:511
1578426013,20sleep30-21swapper/308:29:553
140526017,17sleep30-21swapper/307:44:423
732825816,20sleep30-21swapper/309:45:253
354025815,18sleep30-21swapper/307:49:553
354025815,18sleep30-21swapper/307:49:553
3187225813,26sleep031746-21latency_hist11:04:250
3098725812,21sleep30-21swapper/310:59:523
2489525818,20sleep30-21swapper/312:24:533
160312586,42sleep00-21swapper/010:13:110
318425715,25sleep13136-21apt-get11:15:081
3039125716,21sleep30-21swapper/307:34:253
2808225715,26sleep328078-21apt-get09:09:363
221382576,19sleep10-21swapper/110:31:331
2086425716,23sleep320859-21apt-get07:04:383
1655225712,30sleep016577-21df_inode11:59:400
775725615,24sleep37818-21users11:29:563
715325613,20sleep00-21swapper/011:29:440
2984425614,17sleep30-21swapper/309:14:443
2863325612,32sleep01-21systemd10:54:240
2753025614,26sleep327525-21apt-get07:24:363
2753025614,26sleep327525-21apt-get07:24:363
2468025612,20sleep10-21swapper/110:39:481
1937025613,26sleep119523-21awk08:39:551
165242564,10sleep10-21swapper/108:30:341
832725516,19sleep00-21swapper/009:49:250
2659725516,17sleep30-21swapper/309:04:433
2625125511,18sleep10-21swapper/112:29:481
2599225512,25sleep00-21swapper/012:29:430
2123025514,25sleep321236-21diskstats12:14:403
1997025511,17sleep00-21swapper/010:24:490
1719325513,23sleep117197-21diskstats08:34:421
1523025516,18sleep30-21swapper/310:09:473
1492525513,25sleep314917-21apt-get11:54:383
1064925513,25sleep110643-21apt-get08:14:441
105092559,31sleep110541-21ps11:39:511
105092559,31sleep110541-21ps11:39:511
927125415,22sleep19363-21users11:34:541
440625414,24sleep04402-21apt-get07:54:360
440625414,24sleep04402-21apt-get07:54:360
228842545,39sleep10-21swapper/108:51:371
189325416,25sleep11286-21/usr/sbin/munin07:44:521
1704625414,19sleep10-21swapper/111:59:531
536125312,24sleep15353-21apt-get11:24:331
412125313,24sleep04169-21unin-run07:54:240
412125313,24sleep04169-21unin-run07:54:240
2648725313,22sleep326583-21mailstats07:19:523
2648725313,22sleep326583-21mailstats07:19:523
2551225312,21sleep10-21swapper/108:59:531
2322825316,21sleep10-21swapper/112:19:511
2069025314,23sleep020696-21ntp_states08:44:500
196992537,37sleep30-21swapper/308:41:143
189725314,23sleep01934-21ntp_states11:11:240
1458325316,22sleep314675-21users08:24:553
291432526,12sleep00-21swapper/010:54:450
2358825211,29sleep030095-21snmpd07:12:500
1268225212,23sleep312688-21ntp_states08:19:503
10122526,34sleep10-21swapper/111:08:421
955125114,23sleep39552-21sshd11:37:143
699825112,23sleep17002-21diskstats11:29:411
3196025116,15sleep00-21swapper/009:19:540
2282025113,17sleep30-21swapper/307:09:463
2272125117,20sleep10-21swapper/107:09:441
598025012,23sleep35982-21apt-get07:59:363
394925014,16sleep30-21swapper/311:19:063
1960325011,23sleep319599-21apt-get12:09:353
1503825017,16sleep00-21swapper/008:29:240
916924913,21sleep39176-21diskstats08:09:413
448524813,18sleep10-21swapper/107:54:411
448524813,18sleep10-21swapper/107:54:411
2574524811,18sleep10-21swapper/107:19:251
2624124711,22sleep326247-21ntp_states10:44:513
2468524710,17sleep10-21swapper/108:59:241
1261924710,18sleep10-21swapper/108:19:481
1499524610,14sleep10-21swapper/111:54:401
57652459,19sleep05814-21ntp_states11:24:440
511724513,18sleep15127-21munin-run11:24:251
1465524512,17sleep10-21swapper/111:54:241
1134624511,18sleep311370-21munin-run11:44:253
1134624511,18sleep311370-21munin-run11:44:253
145632445,31sleep30-21swapper/311:53:293
290872439,18sleep029082-21apt-get07:29:420
322892419,16sleep30-21swapper/307:39:423
322892419,16sleep30-21swapper/307:39:423
45792355,11sleep30-21swapper/311:19:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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