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2026-01-12 - 17:13
[ 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 Jan 12, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
140912865715,8622sleep03231-21kworker/u8:009:11:060
278452221611,2175sleep019862-1kworker/0:0H11:36:390
111212117111,1144sleep211125-21diskstats12:29:532
1196329107,890sleep221850-1kworker/2:2H09:03:042
14274272457,603sleep314415-21latency_hist09:11:093
4135270339,653sleep34172-21ntpq10:20:013
4135270339,653sleep34172-21ntpq10:20:013
2001326887,670sleep0416-1kworker/0:1H07:43:260
2306826097,567sleep323104-21ntpq11:20:023
2625325976,580sleep131588-1kworker/1:2H11:31:351
2328125347,516sleep221850-1kworker/2:2H09:37:372
3035425287,508sleep330395-21ntpq10:00:033
12068244311,394sleep3378-21sshd09:04:273
81424347,412sleep3847-21ntpq08:25:033
193462389123,136sleep30-21swapper/311:09:403
12405236415,331sleep112323-21latency_hist12:34:411
29205224330,20sleep30-21swapper/311:40:093
7616223650,167sleep37653-21sh12:19:373
2218922347,216sleep330095-21snmpd09:35:003
21199222733,56sleep30-21swapper/311:14:573
21199222733,56sleep30-21swapper/311:14:573
17729222319,185sleep117754-21idleruntime-cro11:04:371
589622186,200sleep131588-1kworker/1:2H12:11:111
30902220479,60sleep30-21swapper/311:45:103
2457219811,148sleep30-21swapper/311:59:593
31485219618,162sleep131632-21latency_hist11:49:401
6640219148,67sleep30-21swapper/308:44:533
27225217833,133sleep327281-21cat08:05:093
4854217736,56sleep34796-21latency_hist08:39:403
25064217131,51sleep30-21swapper/309:44:413
25064217131,51sleep30-21swapper/309:44:413
12896217156,100sleep312968-21mailstats07:20:073
18838216730,121sleep318841-21apt-get07:39:503
6727215724,115sleep06767-21fschecks_count08:44:580
8270215610,13sleep10-21swapper/108:49:551
29735215628,113sleep30-21swapper/309:59:393
29435215628,72sleep30-21swapper/308:14:373
20201215513,125sleep020349-21cut09:29:400
6226215252,41sleep30-21swapper/312:14:083
2736214834,62sleep32807-21sort10:15:093
14883214715,117sleep114930-21grep10:54:521
11881214614,107sleep30-21swapper/310:44:573
25572214516,115sleep325668-21apt-config11:29:393
17788214538,61sleep30-21swapper/309:20:063
10804214514,99sleep30-21swapper/307:14:503
7045214331,75sleep36831-21/usr/sbin/munin10:30:193
30624214315,58sleep30-21swapper/308:15:103
31613213918,101sleep20-21swapper/210:04:552
16197213712,83sleep316277-21mailstats09:15:093
16197213712,83sleep316277-21mailstats09:15:093
2811213615,84sleep00-21swapper/008:30:130
31397213417,18sleep00-21swapper/008:19:550
809221320,11sleep20-21swapper/207:05:082
482213213,106sleep0484-21sshd11:54:270
2740721329,111sleep327497-21load11:36:293
2124721308,106sleep321294-21users09:30:113
429212914,72sleep3589-21latency_hist10:09:403
25067212916,31sleep10-21swapper/107:59:501
24786212811,17sleep00-21swapper/011:25:110
22219212657,44sleep30-21swapper/307:49:593
22219212657,44sleep30-21swapper/307:49:593
13703212562,20sleep30-21swapper/310:50:013
923121249,69sleep39310-21sort10:35:083
18371212127,74sleep10-21swapper/107:39:391
19478212019,84sleep119513-21ps07:42:101
17356212012,90sleep217365-21/usr/sbin/munin11:00:102
20495211912,89sleep220575-21/usr/sbin/munin09:29:582
20029211716,83sleep020065-21wc11:10:050
26603211644,56sleep326751-21apt-key11:34:403
1032021158,94sleep310334-21grep10:39:563
25766211424,71sleep025919-21unixbench_multi08:00:090
925321136,69sleep39275-21ntpq07:10:023
12353211215,79sleep112400-21http09:06:101
10112210946,43sleep30-21swapper/308:55:023
7863210822,67sleep07948-21threads07:05:070
3597210712,80sleep13604-21forks08:34:541
23389210720,62sleep223546-21sed11:20:092
16736210713,80sleep216743-21modprobe09:16:382
16736210713,80sleep216743-21modprobe09:16:382
100021059,37sleep30-21swapper/311:54:583
2810210316,67sleep02924-21/usr/sbin/munin10:15:100
7454210214,65sleep26831-21/usr/sbin/munin10:30:302
8560210110,18sleep30-21swapper/308:50:013
1712021019,67sleep30-21swapper/307:34:573
15540210114,74sleep015663-21timerwakeupswit10:55:070
15491210142,46sleep315481-21apt-get07:29:563
11780210131,49sleep30-21swapper/312:30:073
1285821008,37sleep30-21swapper/312:34:593
795029939,40sleep18091-21unixbench_multi07:05:081
3053629912,71sleep030570-21/usr/sbin/munin11:45:020
250429915,66sleep02581-21fw_packets12:00:000
1078129915,65sleep110234-21munin-node07:14:481
1016629918,55sleep010213-21latency_hist07:14:390
40829618,66sleep1417-21cpu08:24:531
1361729618,58sleep112360-21apt-get09:06:271
842529511,68sleep18505-21sendmail_mailtr12:20:031
2194629518,40sleep10-21swapper/107:49:491
2194629518,40sleep10-21swapper/107:49:491
7622949,59sleep00-21swapper/011:54:470
1687629438,14sleep30-21swapper/311:00:033
2376429313,60sleep30-21swapper/307:55:003
2169829342,15sleep321707-21munin-run07:49:393
2169829342,15sleep321707-21munin-run07:49:393
1930229317,59sleep119322-21/usr/sbin/munin09:25:051
9592920,12sleep00-21swapper/008:25:070
1937629218,26sleep30-21swapper/309:25:073
1576529215,57sleep015857-21/usr/sbin/munin07:30:050
3220029138,16sleep30-21swapper/311:50:063
1711529116,59sleep217119-21diskstats07:34:562
108729130,25sleep31088-21ntp_states10:10:043
1614529014,54sleep216172-21munin-run10:59:372
437528911,23sleep30-21swapper/312:05:043
1239028917,59sleep112401-21cpu07:19:531
3261128814,17sleep30-21swapper/308:24:393
2215528720,50sleep021663-21apt-get09:34:490
1882128719,48sleep218314-21apt-get07:39:492
1075328721,43sleep210786-21munin-run12:29:372
101702860,6sleep00-21swapper/010:39:400
1436828533,37sleep30-21swapper/307:25:043
1436828533,37sleep30-21swapper/307:25:043
1071928516,49sleep110777-21sendmail_mailqu10:40:061
23382848,60sleep32377-21ntpq08:30:043
56092835,68sleep00-21swapper/010:25:310
531128320,48sleep30-21swapper/308:40:003
1519728322,39sleep115221-21modprobe07:29:381
1519728322,39sleep115221-21modprobe07:29:381
208462829,54sleep10-21swapper/109:30:051
1983828220,47sleep30-21swapper/311:10:003
1155828220,45sleep011026-21apt-get08:59:510
948828111,15sleep30-21swapper/312:24:503
28992819,58sleep12973-21/usr/sbin/munin12:00:091
2538628119,39sleep225440-21fschecks_count09:44:562
2538628119,39sleep225440-21fschecks_count09:44:562
270682805,11sleep20-21swapper/211:35:312
2576328022,43sleep30-21swapper/309:45:063
2576328022,43sleep30-21swapper/309:45:063
1129228013,55sleep011356-21sendmail_mailst07:15:080
386227919,39sleep23961-21fschecks_time10:19:562
386227919,39sleep23961-21fschecks_time10:19:562
3011527911,55sleep230117-21acpi11:44:482
2601127918,11sleep30-21swapper/308:00:333
3006027825,33sleep10-21swapper/109:59:571
1850227812,52sleep118583-21grep11:05:061
149572789,50sleep30-21swapper/310:54:543
817327718,11sleep30-21swapper/310:32:133
268452777,15sleep30-21swapper/309:49:503
2151527724,34sleep10-21swapper/111:15:031
2151527724,34sleep10-21swapper/111:15:031
1360827718,25sleep20-21swapper/210:50:002
3065927622,30sleep20-21swapper/210:00:102
2755827613,47sleep127559-21sshd08:05:271
2093827619,31sleep00-21swapper/009:30:080
2014127623,29sleep20-21swapper/211:10:072
152982765,10sleep30-21swapper/309:13:033
1207327616,41sleep212079-21modprobe07:19:382
893027518,10sleep30-21swapper/312:21:063
790527514,42sleep27906-21/usr/sbin/munin12:19:442
26682757,44sleep20-21swapper/210:15:082
1501927512,30sleep20-21swapper/209:11:212
777227426,28sleep30-21swapper/307:05:063
795227318,21sleep20-21swapper/208:49:402
1597227313,44sleep015984-21/usr/sbin/munin09:15:020
1597227313,44sleep015984-21/usr/sbin/munin09:15:020
640127214,38sleep26430-21/usr/sbin/munin12:14:112
310952726,17sleep00-21swapper/010:02:430
2990227219,29sleep10-21swapper/111:44:391
1810527219,29sleep00-21swapper/011:04:560
1679627223,22sleep20-21swapper/207:34:402
151232727,12sleep00-21swapper/007:28:400
151232727,12sleep00-21swapper/007:28:400
442627113,18sleep10-21swapper/112:05:061
2684827113,16sleep10-21swapper/109:49:521
640227013,43sleep26468-21cat08:44:402
2815127019,28sleep10-21swapper/108:09:471
2471327017,25sleep20-21swapper/211:25:092
3065926910,46sleep030660-21sshd08:15:270
2652726917,22sleep20-21swapper/211:34:392
226732697,11sleep10-21swapper/111:19:471
2713326814,36sleep227224-21cut08:05:082
883226713,41sleep18844-21cat07:09:481
2900426717,31sleep229081-21awk09:55:102
2006626717,24sleep10-21swapper/111:10:061
1775526715,20sleep20-21swapper/209:20:052
1329826716,24sleep00-21swapper/012:35:080
1122326721,26sleep00-21swapper/012:29:550
1030526724,27sleep10-21swapper/108:55:081
837226615,31sleep28410-21unin-run10:34:382
40292667,12sleep00-21swapper/008:35:050
2347126613,37sleep023490-21apt-get07:54:480
1186926611,41sleep211880-21awk10:44:562
955726517,28sleep20-21swapper/210:35:112
264602655,49sleep00-21swapper/011:34:160
264026514,35sleep22686-21sed12:00:022
829626418,19sleep00-21swapper/012:19:580
250426418,26sleep10-21swapper/108:30:101
2485726414,34sleep124953-21timerandwakeup11:25:131
1750326419,27sleep00-21swapper/007:35:060
78926321,22sleep10-21swapper/111:54:521
599126319,12sleep00-21swapper/012:11:590
287162637,12sleep20-21swapper/208:10:082
2531226311,33sleep225342-21/usr/sbin/munin07:59:592
193232639,30sleep20-21swapper/209:25:062
1489926313,25sleep10-21swapper/109:11:201
144222639,38sleep013875-21cron09:11:100
1266126311,39sleep012705-21latency07:20:000
1231426312,31sleep112387-21mailstats10:45:071
692526218,19sleep10-21swapper/110:30:131
352226212,36sleep13470-21latency_hist10:19:391
3257326217,28sleep232601-21munin-run08:24:372
3215826220,26sleep20-21swapper/211:50:052
2855026220,25sleep00-21swapper/008:10:020
2816226214,32sleep028303-21sed09:54:390
2398926217,19sleep20-21swapper/207:55:072
1299626218,23sleep20-21swapper/212:35:022
840126114,20sleep00-21swapper/008:49:580
2192426115,28sleep021943-21apt-get07:49:480
2192426115,28sleep021943-21apt-get07:49:480
1858526119,20sleep20-21swapper/211:05:072
1774826118,26sleep117754-21ntp_states09:20:041
508926016,26sleep15086-21apt-get08:39:501
417526011,35sleep03741-21/usr/sbin/munin10:20:020
417526011,35sleep03741-21/usr/sbin/munin10:20:020
403826012,31sleep14130-21/usr/sbin/munin10:19:591
403826012,31sleep14130-21/usr/sbin/munin10:19:591
1756226018,25sleep00-21swapper/009:19:590
1154826017,19sleep20-21swapper/210:44:392
1107626016,26sleep011104-21munin-run08:59:390
992025912,31sleep19990-21systemd-run10:39:381
2905525915,28sleep029068-21/usr/sbin/munin11:40:060
252732595,17sleep10-21swapper/109:44:471
252732595,17sleep10-21swapper/109:44:471
2426225912,31sleep124390-21uptime07:55:101
2175125914,16sleep10-21swapper/107:49:411
1673225913,18sleep00-21swapper/011:00:000
985625820,20sleep10-21swapper/112:25:001
922425813,22sleep20-21swapper/207:10:012
819025821,18sleep20-21swapper/208:49:522
392425819,21sleep00-21swapper/012:04:520
248392586,11sleep10-21swapper/109:42:251
248392586,11sleep10-21swapper/109:42:251
2279425816,25sleep122800-21ntp_states09:37:081
2171625814,27sleep221793-21/usr/sbin/munin11:15:082
2171625814,27sleep221793-21/usr/sbin/munin11:15:082
1621025814,23sleep10-21swapper/107:30:151
836125714,28sleep18369-21modprobe10:34:371
2892125720,22sleep10-21swapper/109:55:091
2887025712,21sleep00-21swapper/009:55:080
2048725716,25sleep020655-21fschecks_time07:45:520
2048725716,25sleep020655-21fschecks_time07:45:520
1300625713,29sleep213072-21memory09:06:162
974525614,25sleep29739-21apt-get08:54:532
58125613,20sleep20-21swapper/208:24:582
3254325614,27sleep132544-21sshd10:06:271
2761925616,22sleep10-21swapper/111:36:361
2732325612,28sleep226822-21/usr/sbin/munin09:50:052
2660125613,27sleep026621-21apt-get08:04:500
237312566,39sleep00-21swapper/011:21:400
2324725614,25sleep223256-21munin-run07:54:382
2324725614,25sleep223256-21munin-run07:54:382
2095725620,18sleep10-21swapper/107:46:021
205625616,24sleep22151-21perl08:29:582
1464525618,21sleep00-21swapper/010:54:390
536425517,18sleep00-21swapper/008:40:010
3168125515,24sleep131712-21nfs_client08:20:001
3098025412,29sleep112514-21systemd-journal08:19:281
194325414,25sleep22054-21latency_hist10:14:392
1080625418,19sleep00-21swapper/012:29:390
1023825413,17sleep00-21swapper/010:39:530
794125312,24sleep17951-21munin-run08:49:391
62625312,25sleep0622-21apt-get10:09:490
3237225315,20sleep10-21swapper/111:50:081
769925113,23sleep17783-21latency_hist12:19:391
531125116,17sleep20-21swapper/212:09:392
387725112,23sleep23882-21memory08:34:592
1707725114,16sleep10-21swapper/109:19:391
1707725114,16sleep10-21swapper/109:19:391
1319325111,22sleep213291-21users07:20:102
126625116,18sleep20-21swapper/211:55:062
1225225112,24sleep011759-21/usr/sbin/munin10:45:060
2984725013,18sleep20-21swapper/208:14:572
110225016,15sleep10-21swapper/110:10:061
3229124914,20sleep00-21swapper/010:05:090
2103224910,27sleep221085-21switchtime07:46:032
2103224910,27sleep221085-21switchtime07:46:032
151402484,31sleep20-21swapper/207:28:542
151402484,31sleep20-21swapper/207:28:542
2570224718,16sleep00-21swapper/009:45:030
2570224718,16sleep00-21swapper/009:45:030
2195424711,17sleep00-21swapper/011:15:100
2195424711,17sleep00-21swapper/011:15:100
1376624710,21sleep113789-21ntp_states10:50:041
805024612,16sleep00-21swapper/010:30:360
298282424,30sleep20-21swapper/211:44:202
250632398,17sleep20-21swapper/209:44:402
250632398,17sleep20-21swapper/209:44:402
250122397,13sleep00-21swapper/009:44:380
250122397,13sleep00-21swapper/009:44:380
110392399,17sleep10-21swapper/112:29:481
74042387,19sleep20-21swapper/212:16:532
72982368,14sleep00-21swapper/012:15:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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