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2026-01-13 - 15:42
[ 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 Tue Jan 13, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8972111210,1094sleep221850-1kworker/2:2H08:05:182
2835728856,869sleep06058-1kworker/0:3H07:49:250
2278028677,852sleep11848-1kworker/1:2H09:15:201
569027166,674sleep05731-21ntpq11:49:590
1906126704,630sleep011523-1kworker/0:1H10:48:110
6845266918,629sleep26913-21/usr/sbin/munin11:54:532
1431924706,450sleep36192-1kworker/3:2H08:48:263
307324298,412sleep36192-1kworker/3:2H08:12:093
3206523394,324sleep06058-1kworker/0:3H08:00:230
1071122858,265sleep230095-21snmpd08:35:212
1071122858,265sleep230095-21snmpd08:35:212
23202224759,94sleep023216-21idleruntime-cro11:04:330
4055223235,157sleep04101-21ntpq10:00:000
16258223011,199sleep00-21swapper/008:54:490
31789221912,193sleep331825-21ntpq09:44:573
16215221911,129sleep00-21swapper/012:24:500
283822217102,68sleep030095-21snmpd09:34:530
14335221380,117sleep0312-21in:imuxsock12:19:330
26647218753,30sleep00-21swapper/007:44:360
26647218753,30sleep00-21swapper/007:44:360
857521805,135sleep00-21swapper/010:14:570
857521805,135sleep00-21swapper/010:14:570
19928217828,100sleep019288-21/usr/sbin/munin12:35:070
251432174104,56sleep025156-21modprobe11:11:120
3131721729,121sleep00-21swapper/011:29:360
19543217052,59sleep00-21swapper/010:49:520
19543217052,59sleep00-21swapper/010:49:520
23763216736,117sleep023888-21timerwakeupswit09:19:270
21285216134,62sleep00-21swapper/007:25:060
23590216016,126sleep223663-21/usr/sbin/munin09:19:252
15310216025,96sleep015414-21wc07:09:360
8167215890,53sleep08192-21latency_hist11:59:350
10259215517,74sleep00-21swapper/010:19:570
20411215226,110sleep220501-21sort07:24:362
20411215226,110sleep220501-21sort07:24:362
20361215044,91sleep020392-21grep07:24:340
20361215044,91sleep020392-21grep07:24:340
16857215014,15sleep30-21swapper/312:25:053
1876214831,71sleep01880-21cron11:39:330
13122214819,107sleep212635-21apt-get08:44:452
25294214767,59sleep00-21swapper/009:25:570
6705214548,55sleep00-21swapper/008:25:020
6705214548,55sleep00-21swapper/008:25:020
12684214366,57sleep00-21swapper/008:44:350
5603213218,15sleep20-21swapper/208:20:032
29136213226,55sleep00-21swapper/007:50:010
250921328,83sleep00-21swapper/009:54:590
14016213017,93sleep114151-21unixbench_singl08:46:511
15812212853,20sleep0286-21dbus-daemon10:39:350
21594212726,88sleep021716-21timerwakeupswit09:10:060
5001212515,91sleep00-21swapper/011:49:340
5754212413,82sleep10-21swapper/108:20:061
22028212422,78sleep222122-21fschecks_time10:59:552
12751212424,82sleep212839-21latency_hist10:29:362
24210212132,35sleep023725-21/usr/sbin/munin07:35:030
13345212127,80sleep00-21swapper/008:46:170
9976212019,82sleep310058-21fschecks_time10:19:523
18350211947,18sleep00-21swapper/012:30:070
3059921188,96sleep030635-21ntpq07:54:580
22880211827,64sleep323042-21grep07:30:063
1783621188,72sleep017882-21cpu08:59:490
1783621188,72sleep017882-21cpu08:59:490
15878211630,11sleep00-21swapper/012:24:010
26513211427,72sleep026669-21sed09:29:370
21202211017,56sleep30-21swapper/307:25:053
15676211018,12sleep00-21swapper/008:50:490
18188210936,56sleep00-21swapper/007:15:050
18188210936,56sleep00-21swapper/007:15:050
30246210847,17sleep030290-21ntpq09:40:020
15736210810,56sleep00-21swapper/007:09:560
14561210727,55sleep114657-21awk07:05:051
30997210411,75sleep331102-21users07:55:053
17512210351,31sleep10-21swapper/110:44:361
17278210323,58sleep117384-21grep07:14:421
17278210323,58sleep117384-21grep07:14:421
31988210216,69sleep331486-21apt-get07:59:453
12133210227,50sleep312234-21timerandwakeup12:10:043
7051210113,74sleep37087-21cat11:54:583
32734210120,63sleep2393-21latency_hist09:49:362
8387210032,20sleep08405-21awk11:59:430
303029944,39sleep00-21swapper/008:11:330
267512989,73sleep00-21swapper/009:29:490
152929832,43sleep11561-21journald08:05:411
2723329639,17sleep027281-21ntpq11:14:590
2149029637,12sleep00-21swapper/010:57:560
1917129530,39sleep219186-21apt10:49:342
2697729414,63sleep226595-21apt-get07:44:382
1844629415,63sleep318562-21timerandwakeup09:00:043
1844629415,63sleep318562-21timerandwakeup09:00:043
736029361,16sleep00-21swapper/010:10:050
70129317,60sleep2777-21fschecks_time11:34:552
521229345,11sleep00-21swapper/010:04:520
507929122,47sleep25227-21latency_hist11:49:362
2266629153,19sleep00-21swapper/007:30:030
219629136,14sleep00-21swapper/011:39:500
166829011,30sleep01738-21mailstats08:05:440
1526329019,58sleep215367-21sed12:20:042
1424929025,47sleep214338-21/usr/sbin/munin07:04:582
227828920,49sleep32295-21fschecks_count11:39:533
2013328920,45sleep120284-21unixbench_singl09:05:071
2013328920,45sleep120284-21unixbench_singl09:05:071
2000528912,63sleep320071-21/usr/sbin/munin10:50:033
2000528912,63sleep320071-21/usr/sbin/munin10:50:033
1686428820,50sleep316884-21install07:14:363
19422877,12sleep30-21swapper/308:05:473
768628516,56sleep17687-21sshd10:10:221
27552850,9sleep20-21swapper/208:09:372
2634828540,12sleep00-21swapper/011:12:050
1335528527,40sleep313381-21netstat10:29:573
853828428,40sleep00-21swapper/008:29:580
853828428,40sleep00-21swapper/008:29:580
614728439,12sleep00-21swapper/008:21:220
240128418,44sleep12451-21if_eth011:39:551
1241328439,11sleep00-21swapper/010:25:550
2963428319,43sleep329757-21latency_hist09:39:363
2511928325,37sleep125120-21journald09:25:541
2508728327,30sleep10-21swapper/107:39:371
1015328317,53sleep010194-21ntp_kernel_err08:34:590
1015328317,53sleep010194-21ntp_kernel_err08:34:590
2865828229,13sleep00-21swapper/011:19:560
254528213,48sleep12754-21latency_hist08:09:371
198072829,16sleep30-21swapper/309:05:013
198072829,16sleep30-21swapper/309:05:013
1751428226,37sleep117532-21latency_hist12:29:351
1649428213,24sleep00-21swapper/010:39:590
1375428218,42sleep313890-21unixbench_multi12:15:083
1271428239,10sleep00-21swapper/012:13:440
2341228113,52sleep323565-21sed11:04:373
1915328136,27sleep20-21swapper/209:04:352
1915328136,27sleep20-21swapper/209:04:352
2238928020,44sleep122395-21ntp_states11:00:031
2151928018,47sleep321589-21cat09:10:053
215182808,61sleep221850-1kworker/2:2H10:58:182
1443828022,39sleep314470-21/usr/sbin/munin07:05:033
364327914,19sleep20-21swapper/208:14:552
191932790,12sleep319195-21modprobe10:49:343
1886427921,17sleep30-21swapper/307:19:363
1886427921,17sleep30-21swapper/307:19:363
987027823,26sleep30-21swapper/308:34:543
987027823,26sleep30-21swapper/308:34:543
1776527820,43sleep317756-21apt-get12:29:493
482427725,32sleep14848-21munin-run08:19:341
3114327729,38sleep00-21swapper/011:28:310
2839027721,41sleep128486-21fschecks_time09:34:541
256627713,47sleep32644-21/usr/sbin/munin09:55:023
161722779,13sleep20-21swapper/207:10:062
834127611,13sleep20-21swapper/210:14:512
834127611,13sleep20-21swapper/210:14:512
48222765,61sleep00-21swapper/008:19:330
2848727623,23sleep20-21swapper/209:34:552
2541027621,38sleep325417-21/usr/sbin/munin07:39:553
2541027621,38sleep325417-21/usr/sbin/munin07:39:553
2538327623,32sleep20-21swapper/211:11:222
1531427623,26sleep20-21swapper/210:35:092
3049827523,30sleep30-21swapper/309:40:093
2850027511,49sleep128509-21forks11:19:531
2836827522,38sleep115244-21kworker/u8:207:49:341
968127423,33sleep19701-21modprobe12:04:331
273427421,27sleep10-21swapper/109:55:041
2570427420,35sleep125753-21awk07:40:011
2570427420,35sleep125753-21awk07:40:011
722527323,22sleep20-21swapper/210:10:022
2659227319,34sleep126681-21ls11:14:361
243927315,22sleep20-21swapper/209:54:572
1092427330,11sleep00-21swapper/012:05:370
819427218,28sleep10-21swapper/111:59:361
323422728,53sleep030095-21snmpd09:45:140
3155327219,35sleep20-21swapper/207:59:362
2608127221,35sleep226226-21sed11:11:342
2272427220,35sleep122801-21sensors_temp07:30:041
1831627216,43sleep118378-21/usr/sbin/munin09:00:021
1831627216,43sleep118378-21/usr/sbin/munin09:00:021
1279427222,29sleep10-21swapper/108:44:361
3225727126,23sleep10-21swapper/111:30:061
3146727114,41sleep131488-21/usr/sbin/munin07:59:351
651627023,27sleep30-21swapper/310:09:353
504627019,33sleep10-21swapper/111:49:351
373827015,23sleep20-21swapper/209:59:532
258932700,7sleep20-21swapper/207:40:052
258932700,7sleep20-21swapper/207:40:052
198462707,13sleep00-21swapper/009:05:020
198462707,13sleep00-21swapper/009:05:020
1588527026,25sleep10-21swapper/110:39:361
1360727016,33sleep10-21swapper/112:15:061
3127226923,27sleep30-21swapper/311:29:353
3005926924,26sleep20-21swapper/211:24:542
270702695,13sleep30-21swapper/307:44:393
1262226920,30sleep31-21systemd08:44:343
537626814,24sleep20-21swapper/211:49:532
5182687,13sleep00-21swapper/009:49:460
2878626816,38sleep328831-21/usr/sbin/munin11:19:593
2541726822,22sleep20-21swapper/209:25:592
1446526819,26sleep30-21swapper/312:19:363
2800726719,32sleep128012-21modprobe09:34:341
2431726717,27sleep20-21swapper/207:35:052
2353826718,24sleep20-21swapper/207:34:372
1128226718,21sleep30-21swapper/312:09:353
697226621,21sleep30-21swapper/308:25:093
697226621,21sleep30-21swapper/308:25:093
654826619,28sleep36575-21munin-run11:54:343
2936226628,18sleep30-21swapper/307:50:043
2558726618,33sleep325678-21nfs4_client09:26:003
212132668,41sleep10-21swapper/110:54:411
1015926614,31sleep20-21swapper/210:19:552
645026513,34sleep36597-21latency_hist08:24:363
350226523,19sleep20-21swapper/211:44:362
3200926518,25sleep20-21swapper/211:30:032
2392226511,29sleep10-21swapper/111:06:121
2055126517,29sleep320553-21sshd12:39:223
1105326511,40sleep111055-21sshd10:23:211
724926413,37sleep27324-21switchtime08:25:162
724926413,37sleep27324-21switchtime08:25:162
3014826414,33sleep230205-21/usr/sbin/munin09:40:002
1215126414,19sleep10-21swapper/110:25:071
2691726311,22sleep20-21swapper/211:14:532
1931626318,24sleep10-21swapper/112:34:521
1907126323,18sleep10-21swapper/112:34:361
1841826326,17sleep10-21swapper/110:46:221
146202635,11sleep10-21swapper/112:19:381
130692637,41sleep20-21swapper/212:14:472
3169026221,19sleep10-21swapper/109:44:551
2654126219,24sleep30-21swapper/311:14:343
2229726216,27sleep122347-21munin-run09:14:351
2028626212,31sleep220295-21/usr/sbin/munin09:05:082
2028626212,31sleep220295-21/usr/sbin/munin09:05:082
1955326215,24sleep10-21swapper/110:49:531
1955326215,24sleep10-21swapper/110:49:531
183426224,21sleep20-21swapper/209:54:372
1477126215,33sleep314778-21df_inode08:49:513
1296026218,10sleep00-21swapper/010:29:420
1152426213,26sleep311413-21/usr/sbin/munin10:24:533
584426120,28sleep15906-21switchtime11:50:041
544726112,30sleep20-21swapper/210:04:582
429926115,28sleep34449-21unixbench_singl08:15:083
2446526113,20sleep30-21swapper/309:21:243
2196326120,22sleep20-21swapper/207:29:362
1994326114,33sleep220003-21sendmail_mailst10:50:022
1994326114,33sleep220003-21sendmail_mailst10:50:022
1970426115,25sleep20-21swapper/212:35:012
195626117,16sleep30-21swapper/311:39:363
1918426120,17sleep10-21swapper/107:19:591
1918426120,17sleep10-21swapper/107:19:591
1478526115,21sleep10-21swapper/108:49:531
1176726113,21sleep20-21swapper/208:40:012
89626013,28sleep30-21swapper/309:49:583
261952607,12sleep10-21swapper/109:26:111
2236426016,23sleep20-21swapper/209:14:362
718525914,20sleep10-21swapper/108:25:151
718525914,20sleep10-21swapper/108:25:151
2873725916,21sleep20-21swapper/207:49:512
182425921,23sleep11833-21munin-run09:54:361
1553825919,22sleep10-21swapper/107:09:451
92172586,11sleep10-21swapper/110:15:101
92172586,11sleep10-21swapper/110:15:101
898325812,25sleep30-21swapper/312:00:033
2995025813,31sleep129852-21/usr/sbin/munin09:39:551
2817825815,26sleep10-21swapper/111:19:361
2073625812,18sleep10-21swapper/107:24:551
1363125821,17sleep20-21swapper/210:30:042
2865225714,25sleep128647-21apt-get07:49:461
1738225618,20sleep30-21swapper/310:44:343
118825617,19sleep10-21swapper/111:35:061
1038825614,26sleep110423-21ntp_states12:04:571
1031825615,25sleep19760-21/usr/sbin/munin08:35:041
1031825615,25sleep19760-21/usr/sbin/munin08:35:041
868425519,23sleep38690-21ntp_states08:30:013
868425519,23sleep38690-21ntp_states08:30:013
497125511,18sleep10-21swapper/110:04:371
3208725519,21sleep332156-21sed11:30:043
2674925513,26sleep326744-21apt-get09:29:483
2374825514,24sleep323743-21apt-get07:34:503
1306525516,23sleep113071-21diskstats10:29:511
383125417,23sleep33922-21perl11:44:533
2696425415,21sleep227017-21irqstats09:29:552
243222545,12sleep30-21swapper/311:06:223
870425324,16sleep10-21swapper/108:30:031
870425324,16sleep10-21swapper/108:30:031
675525312,24sleep36751-21apt-get10:09:473
411825320,20sleep30-21swapper/310:00:033
967825213,15sleep30-21swapper/310:19:363
967825213,15sleep30-21swapper/310:19:363
1625425213,22sleep116249-21apt-get08:54:461
1506725212,18sleep20-21swapper/208:49:582
1237625214,22sleep112423-21users12:10:061
1057725216,16sleep20-21swapper/212:05:022
539325118,17sleep10-21swapper/110:04:571
278032519,31sleep30-21swapper/311:15:553
1657625110,17sleep20-21swapper/210:40:012
1493925116,17sleep30-21swapper/310:35:023
890825013,16sleep20-21swapper/212:00:022
2122625011,24sleep320736-21apt-get10:54:433
1152025012,23sleep211514-21apt-get12:09:472
917224910,26sleep230095-21snmpd08:30:252
917224910,26sleep230095-21snmpd08:30:252
2522624913,20sleep325265-21munin-run09:25:563
1956424916,19sleep319570-21ntp_states07:20:093
1956424916,19sleep319570-21ntp_states07:20:093
1794924918,18sleep20-21swapper/212:29:572
1753424914,16sleep20-21swapper/212:29:362
283912488,15sleep20-21swapper/211:19:452
185092489,25sleep218510-21sshd07:16:122
185092489,25sleep218510-21sshd07:16:122
275524713,15sleep20-21swapper/208:09:382
1759624714,15sleep30-21swapper/308:59:363
163362479,16sleep20-21swapper/208:54:512
3042024514,15sleep10-21swapper/111:25:011
30562419,14sleep10-21swapper/108:11:551
259582418,13sleep20-21swapper/209:26:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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