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2026-03-05 - 20:48
[ 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 376 highest latencies:
System rackbslot7s.osadl.org (updated Thu Mar 05, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1345825427,524sleep113441-21snmpd09:21:081
31680254020,503sleep031714-21/usr/sbin/munin10:19:060
9722251717,486sleep29730-21ntpq09:09:102
9722251717,486sleep29730-21ntpq09:09:102
1552245248,302sleep11614-21fschecks_time08:44:011
1066242711,402sleep01069-21/usr/sbin/munin12:08:490
28157237514,344sleep228166-21ntp_states08:24:082
3171523718,350sleep131760-21ntpq10:19:071
25192227929,168sleep125299-21timerwakeupswit08:14:141
10817226678,91sleep10-21swapper/109:14:021
7959226134,164sleep18102-21cat10:48:431
15890224014,209sleep316039-21awk07:44:113
7589223672,95sleep10-21swapper/112:29:011
6032222412,195sleep26074-21/usr/sbin/munin07:14:062
7779221839,101sleep17848-21switchtime07:19:101
20896221119,138sleep10-21swapper/109:44:101
310422088,140sleep13145-21cut12:14:081
23721220129,152sleep123869-21unixbench_singl08:09:131
31021219927,106sleep131116-21switchtime11:59:091
28297219510,84sleep128381-21threads08:24:111
30564219110,166sleep130712-21latency_hist08:33:441
30531219122,149sleep230548-21fschecks_count11:58:582
11846218919,89sleep10-21swapper/107:33:431
28064218627,74sleep128211-21unixbench_singl11:49:121
19443218430,115sleep119479-21ntpq11:24:041
1387321799,83sleep10-21swapper/107:39:041
5991217613,89sleep10-21swapper/107:14:051
3081217411,39sleep10-21swapper/108:48:581
1541421708,125sleep115617-21cat09:28:441
9478216175,19sleep10-21swapper/112:34:101
388421588,135sleep13927-21ntpq10:34:091
388421588,135sleep13927-21ntpq10:34:091
1658215411,124sleep11663-21modprobe10:28:401
21189215210,106sleep121226-21latency_hist08:03:441
2410214926,111sleep11925-21/usr/sbin/munin10:29:081
2410214926,111sleep11925-21/usr/sbin/munin10:29:081
5181214826,107sleep15292-21sed08:54:111
17327214422,101sleep10-21swapper/107:49:101
12170214318,111sleep212312-21cut09:18:432
16139214215,111sleep316191-21if_eth011:14:013
27455214126,100sleep127463-21systemd-run08:23:421
31402214029,18sleep130774-21/usr/sbin/munin08:34:121
1743213831,82sleep11983-21cmp07:03:441
1743213831,82sleep11983-21cmp07:03:441
8445213410,50sleep10-21swapper/110:49:031
1249521345,93sleep10-21swapper/111:02:481
1602921327,109sleep116061-21tune2fs11:13:591
5482213113,29sleep10-21swapper/110:39:061
12560212918,94sleep212618-21sendmail_mailqu07:34:092
12560212918,94sleep212618-21sendmail_mailqu07:34:092
18538212816,21sleep10-21swapper/109:38:411
21888212625,78sleep10-21swapper/108:04:081
1639521267,108sleep00-21swapper/007:47:480
14979212647,39sleep10-21swapper/111:09:101
30492212516,89sleep329699-21/usr/sbin/munin10:14:123
30492212516,89sleep329699-21/usr/sbin/munin10:14:123
1176212226,62sleep11222-21systemctl08:43:411
1176212226,62sleep11222-21systemctl08:43:411
31634212012,87sleep331700-21/usr/sbin/munin08:34:143
15608212032,74sleep115656-21grep07:44:051
24440211912,27sleep30-21swapper/311:39:043
2662921188,97sleep126601-21/usr/sbin/munin10:03:571
2662921188,97sleep126601-21/usr/sbin/munin10:03:571
23956211820,61sleep10-21swapper/109:54:071
908211710,95sleep00-21swapper/008:40:130
908211710,95sleep00-21swapper/008:40:130
28679211736,18sleep10-21swapper/110:09:101
10356211631,68sleep110473-21timerwakeupswit10:54:121
23315211526,21sleep123452-21latency_hist09:53:431
6234211415,79sleep26327-21fschecks_time08:59:002
12171211416,52sleep10-21swapper/107:34:001
12171211416,52sleep10-21swapper/107:34:001
25648211313,22sleep10-21swapper/109:59:121
4655211217,75sleep24745-21fschecks_time08:54:002
25930211218,73sleep0222-21systemd-journal08:18:450
8959211130,17sleep18998-21munin-run09:08:411
673021118,93sleep113441-21snmpd12:24:421
4867211114,81sleep04985-21timerwakeupswit12:19:110
21062211115,21sleep30-21swapper/309:44:123
25538211037,15sleep125499-21latency_hist11:43:431
22171210936,56sleep031430-1kworker/0:1H11:33:440
21537210924,18sleep10-21swapper/111:29:131
15701210827,15sleep10-21swapper/109:28:521
10290210831,43sleep110299-21munin-run07:28:431
3664210723,41sleep10-21swapper/107:08:561
3664210723,41sleep10-21swapper/107:08:561
16064210716,75sleep216138-21fschecks_time11:14:002
29239210417,16sleep10-21swapper/111:54:051
10207210412,76sleep310280-21tr10:54:103
25770210325,42sleep20-21swapper/211:43:522
13219210311,69sleep10-21swapper/111:04:051
3806210212,74sleep33874-21fw_packets07:09:023
3806210212,74sleep33874-21fw_packets07:09:023
23675210211,67sleep023723-21kworker/u8:211:38:410
18296210122,38sleep10-21swapper/107:53:541
4361210016,40sleep10-21swapper/112:19:001
1801210028,49sleep10-21swapper/112:09:111
1028529811,73sleep010355-21sed10:54:110
934329620,37sleep10-21swapper/109:09:011
934329620,37sleep10-21swapper/109:09:011
1797929611,71sleep217980-21sshd07:53:192
516529317,53sleep35201-21/usr/sbin/munin10:39:003
2996829320,13sleep10-21swapper/110:14:021
2996829320,13sleep10-21swapper/110:14:021
235129313,57sleep20-21swapper/212:13:402
3213829212,65sleep032239-21sed08:38:430
1861629211,68sleep318696-21latency_hist09:38:433
863629112,27sleep28637-21ntp_states10:49:082
3242429015,61sleep232447-21df08:38:582
3242429015,61sleep232447-21df08:38:582
277229029,30sleep00-21swapper/007:04:230
277229029,30sleep00-21swapper/007:04:230
2553429025,43sleep30-21swapper/309:59:103
175292908,39sleep10-21swapper/111:18:561
2895728913,61sleep028984-21fschecks_count11:54:000
224022898,68sleep122405-21apt-get11:33:541
172532896,13sleep00-21swapper/007:49:090
1600328913,54sleep215702-21/usr/sbin/munin09:29:052
140012895,13sleep20-21swapper/211:07:172
375028715,20sleep20-21swapper/207:09:012
375028715,20sleep20-21swapper/207:09:012
196582878,37sleep10-21swapper/109:39:141
108142877,16sleep30-21swapper/309:14:003
484228616,50sleep24957-21latency_hist10:38:422
484228616,50sleep24957-21latency_hist10:38:422
3208728616,54sleep332179-21tune2fs12:04:003
3208728616,54sleep332179-21tune2fs12:04:003
2071028617,49sleep220601-21/usr/sbin/munin11:28:582
1914528612,61sleep219051-21/usr/sbin/munin11:23:572
243228518,33sleep20-21swapper/210:29:092
243228518,33sleep20-21swapper/210:29:092
1342028521,41sleep013361-21latency_hist07:38:430
1342028521,41sleep013361-21latency_hist07:38:430
8482847,14sleep10-21swapper/112:08:421
8482847,14sleep10-21swapper/112:08:421
16842839,16sleep30-21swapper/308:44:033
1566428319,51sleep0281-21dbus-daemon11:13:420
2587528211,33sleep10-21swapper/111:43:591
1165428215,53sleep311664-21needreboot10:59:033
590228112,55sleep05938-21latency_hist08:58:420
995428012,57sleep00-21swapper/012:36:200
2203428012,52sleep022132-21sed08:04:110
2863927923,35sleep028678-21wc10:09:080
2708727918,36sleep00-21swapper/010:04:080
2708727918,36sleep00-21swapper/010:04:080
309627718,38sleep33130-21cut08:49:003
846227623,33sleep08475-21modprobe07:23:410
61772769,57sleep00-21swapper/010:41:350
258642760,7sleep20-21swapper/208:18:422
866327510,45sleep38854-21gpgv07:23:443
3020927511,16sleep00-21swapper/010:14:090
3020927511,16sleep00-21swapper/010:14:090
1773927514,28sleep00-21swapper/011:19:030
106672750,7sleep30-21swapper/309:13:423
106672750,7sleep30-21swapper/309:13:423
479427422,29sleep30-21swapper/312:19:103
1829827414,28sleep30-21swapper/307:53:563
1721527416,41sleep317247-21proc_pri07:49:083
1620827414,23sleep00-21swapper/009:29:110
1520227423,31sleep20-21swapper/209:28:402
732327315,49sleep10-21swapper/109:02:311
1411027311,48sleep214120-21ntpq07:39:092
85827224,22sleep20-21swapper/212:08:432
85827224,22sleep20-21swapper/212:08:432
338527223,29sleep33402-21munin-run07:08:423
338527223,29sleep33402-21munin-run07:08:423
333327223,26sleep23363-21munin-run07:08:412
333327223,26sleep23363-21munin-run07:08:412
195292726,48sleep00-21swapper/011:24:070
162527213,26sleep30-21swapper/312:09:093
1282627211,23sleep00-21swapper/011:03:520
125727221,35sleep31403-21cat08:43:433
125727221,35sleep31403-21cat08:43:433
1093627213,21sleep30-21swapper/307:29:053
2703727114,38sleep3291-21systemd-logind11:48:423
2587227112,18sleep30-21swapper/308:18:443
227212715,12sleep30-21swapper/309:49:133
823527015,27sleep00-21swapper/009:04:110
328727012,41sleep33442-21cat10:33:433
328727012,41sleep33442-21cat10:33:433
2677027015,39sleep226895-21sed08:19:112
1877727014,34sleep018272-21/usr/sbin/munin07:54:100
778226911,43sleep27788-21ntp_states12:29:072
22192699,25sleep20-21swapper/208:44:152
896426820,22sleep00-21swapper/007:23:530
703926811,27sleep30-21swapper/308:59:143
1651426823,23sleep20-21swapper/207:48:422
899226717,35sleep38984-21apt-get07:23:563
669326719,21sleep00-21swapper/008:59:110
501826715,25sleep00-21swapper/007:13:430
2814926717,29sleep30-21swapper/310:08:513
2389826713,25sleep30-21swapper/309:54:053
2196126717,21sleep30-21swapper/308:04:103
2037426714,23sleep00-21swapper/007:59:100
671226620,20sleep30-21swapper/310:44:003
586926623,24sleep00-21swapper/012:24:000
3020526626,24sleep330236-21latency_hist11:58:433
2863326620,20sleep30-21swapper/311:53:423
2656726617,28sleep326601-21ps08:19:083
1906626614,21sleep20-21swapper/209:39:022
1883226611,36sleep018851-21apt09:38:520
1013726619,27sleep310163-21munin-run12:38:413
870426510,16sleep00-21swapper/010:49:100
3171426517,22sleep00-21swapper/012:03:400
2315926514,27sleep20-21swapper/208:09:012
2037926516,21sleep00-21swapper/009:43:530
1794126523,20sleep00-21swapper/009:34:120
1311926523,24sleep30-21swapper/311:04:033
1266226521,24sleep30-21swapper/309:19:043
839826410,43sleep013441-21snmpd12:31:150
623526413,28sleep30-21swapper/312:24:073
397026416,20sleep00-21swapper/010:34:120
397026416,20sleep00-21swapper/010:34:120
3077326410,40sleep230794-21apt-get08:33:532
2980826421,28sleep229813-21/usr/sbin/munin10:13:592
2980826421,28sleep229813-21/usr/sbin/munin10:13:592
2924826420,26sleep329245-21apt-get08:28:533
1248326419,28sleep012540-21grep09:19:010
972326314,35sleep29756-21cpu10:53:572
2557226318,21sleep00-21swapper/009:59:110
186662637,12sleep20-21swapper/211:22:082
589126211,12sleep30-21swapper/307:14:033
2780726213,21sleep20-21swapper/211:49:092
2391526220,25sleep324108-21latency_hist11:38:443
2195126218,26sleep021946-21apt-get09:48:540
1789726216,31sleep317930-21/usr/sbin/munin11:19:063
3256626115,22sleep20-21swapper/210:23:402
309526112,31sleep00-21swapper/012:14:070
2791226120,22sleep00-21swapper/008:24:020
2171526118,17sleep20-21swapper/209:48:432
2122726115,20sleep20-21swapper/208:03:452
119326116,29sleep01303-21/usr/sbin/munin10:24:150
107026115,21sleep30-21swapper/310:24:143
778826013,16sleep20-21swapper/209:04:012
678726019,28sleep00-21swapper/010:44:010
399626018,21sleep30-21swapper/312:18:423
2157426015,27sleep221638-21/usr/sbin/munin08:04:012
1703126017,27sleep317046-21wc09:33:423
1051926016,25sleep010556-21modprobe09:13:400
1051926016,25sleep010556-21modprobe09:13:400
769525917,21sleep30-21swapper/312:29:043
284625917,21sleep20-21swapper/212:14:002
2732325917,18sleep00-21swapper/011:48:550
314572588,11sleep30-21swapper/312:00:203
291192586,17sleep20-21swapper/210:09:352
2644725815,24sleep00-21swapper/011:44:100
1260325820,24sleep212612-21munin-run11:03:422
420025713,20sleep00-21swapper/007:09:110
420025713,20sleep00-21swapper/007:09:110
2435325715,27sleep224439-21/usr/sbin/munin11:39:032
2062725719,18sleep30-21swapper/311:28:553
2021925723,16sleep30-21swapper/309:43:443
201925714,21sleep00-21swapper/008:44:130
1648825716,19sleep00-21swapper/011:14:100
143152579,27sleep00-21swapper/009:24:060
118252579,36sleep00-21swapper/009:15:300
97825617,17sleep20-21swapper/210:24:132
689525616,19sleep20-21swapper/210:44:042
313225615,22sleep00-21swapper/008:49:010
2662625614,24sleep326620-21apt-get10:03:553
2662625614,24sleep326620-21apt-get10:03:553
2633725616,23sleep226386-21unin-run10:03:412
2480425618,18sleep00-21swapper/011:39:140
230462566,38sleep20-21swapper/209:51:342
203352566,18sleep30-21swapper/307:59:093
956325519,17sleep20-21swapper/212:34:122
515725514,24sleep25164-21diskstats10:38:592
1915425514,24sleep319159-21diskstats11:23:583
1457725517,25sleep314696-21timerwakeupswit09:24:133
1366725513,20sleep00-21swapper/007:38:590
129162559,25sleep20-21swapper/209:19:122
853125413,21sleep20-21swapper/207:23:432
7282545,37sleep00-21swapper/012:07:400
7282545,37sleep00-21swapper/012:07:400
457125413,23sleep34641-21df08:53:573
2297725414,24sleep022971-21apt-get08:08:550
1439825412,24sleep214392-21apt-get11:08:552
3199025314,15sleep30-21swapper/310:19:133
2305025315,23sleep323059-21diskstats08:08:583
136652539,21sleep30-21swapper/307:38:583
817825212,16sleep30-21swapper/310:48:573
52682526,35sleep20-21swapper/212:20:472
28622525,14sleep00-21swapper/010:29:160
28622525,14sleep00-21swapper/010:29:160
2669625211,24sleep226703-21df_inode10:03:582
2669625211,24sleep226703-21df_inode10:03:582
2510025214,18sleep00-21swapper/008:14:120
1732725217,20sleep20-21swapper/209:33:582
2851125113,21sleep328603-21users08:24:133
2971125013,16sleep20-21swapper/208:29:092
1968925013,21sleep219832-21latency_hist07:58:442
1051325013,19sleep210532-21apt-get07:28:522
895324912,22sleep28477-21apt-get07:23:472
770424912,22sleep37774-21df09:03:583
2886924916,17sleep20-21swapper/211:53:532
246722497,33sleep20-21swapper/209:57:362
2394824913,15sleep00-21swapper/009:54:060
1565724913,21sleep30-21swapper/311:13:413
619224811,22sleep26234-21ntp_states12:24:062
412324813,14sleep30-21swapper/310:34:153
412324813,14sleep30-21swapper/310:34:153
293282489,15sleep00-21swapper/008:28:580
2238024711,21sleep221911-21apt-get11:33:512
106162479,14sleep00-21swapper/007:28:580
1249424512,14sleep30-21swapper/307:34:063
1249424512,14sleep30-21swapper/307:34:063
116692429,19sleep00-21swapper/010:59:040
327024111,16sleep20-21swapper/208:49:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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