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2026-03-06 - 06:39
[ 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 #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 Mar 06, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301572763710,7609sleep1191-21jbd2/mmcblk2p2-23:58:401
301572763710,7609sleep1191-21jbd2/mmcblk2p2-23:58:401
189882650417,6473sleep315736-21kworker/3:023:23:173
279272479410,4771sleep36160-21kworker/3:022:06:183
16479275619,720sleep316562-21/usr/sbin/munin21:29:363
2925425598,538sleep229282-21ntpq23:54:052
2925425598,538sleep229282-21ntpq23:54:052
2280253730,489sleep12300-21/usr/sbin/munin19:04:071
32479252818,495sleep132538-21/usr/sbin/munin00:04:091
8403249347,431sleep38470-21df22:48:533
8575248838,391sleep28589-21fschecks_count19:23:582
1049424737,411sleep213441-21snmpd21:13:282
3093235412,327sleep33107-21ntpq00:14:083
22319225449,125sleep222472-21gpgv23:33:422
7530223715,207sleep07655-21cat22:44:100
14391222714,198sleep114395-21ntpq21:24:091
723221329,145sleep2788-21cat20:43:402
723221329,145sleep2788-21cat20:43:402
1220622113,193sleep212329-21sed22:59:142
23521220265,72sleep223670-21latency_hist21:53:412
15888218437,67sleep215930-21fschecks_time21:29:192
30931217466,51sleep231050-21timerwakeupswit20:34:122
28380217417,139sleep128385-21acpi22:08:501
26942217471,88sleep227034-21fschecks_time22:03:592
25906217411,145sleep025981-21find21:59:130
7329217318,141sleep27381-21sort00:28:532
31282217111,42sleep20-21swapper/222:18:402
9789217012,138sleep08851-21/usr/sbin/munin00:34:120
21695216513,63sleep20-21swapper/221:48:412
21695216513,63sleep20-21swapper/221:48:412
11296216435,72sleep211306-21modprobe19:33:392
15377216329,118sleep215574-21apt-config21:28:422
32412216239,58sleep20-21swapper/200:04:062
15239216220,12sleep20-21swapper/219:44:092
15782216129,121sleep21-21systemd23:12:182
4628215828,92sleep24640-21vmstat22:34:152
4628215828,92sleep24640-21vmstat22:34:152
17353215653,50sleep20-21swapper/221:33:592
1747921509,126sleep217493-21munin-run23:18:402
1747921509,126sleep217493-21munin-run23:18:402
3735214913,122sleep03736-21cpu22:33:570
3735214913,122sleep03736-21cpu22:33:570
13173214615,71sleep20-21swapper/223:03:582
7360214553,55sleep27452-21mailstats22:44:082
24305214524,94sleep124363-21fschecks_count23:38:581
2436214415,59sleep20-21swapper/222:29:022
2335521425,12sleep00-21swapper/020:09:100
22111213923,25sleep30-21swapper/323:33:393
20617213984,35sleep20-21swapper/223:28:412
23267213831,93sleep223359-21timerandwakeup23:34:182
22612213824,94sleep322679-21fschecks_time20:08:573
193921359,58sleep20-21swapper/222:28:422
9082213413,60sleep20-21swapper/222:49:092
24686213343,71sleep20-21swapper/223:39:072
2521213214,62sleep231571-21kworker/u8:020:48:412
2521213214,62sleep231571-21kworker/u8:020:48:412
6949213165,44sleep20-21swapper/219:18:582
4844213145,20sleep20-21swapper/200:19:122
1835212821,86sleep11978-21unixbench_singl00:09:101
1835212821,86sleep11978-21unixbench_singl00:09:101
31784212731,32sleep231929-21cat00:03:422
28855212723,78sleep028947-21fschecks_time20:29:010
12382212773,37sleep20-21swapper/221:18:532
17563212511,98sleep217687-21cat19:53:422
17563212511,98sleep217687-21cat19:53:422
11065212516,92sleep311104-21expr21:14:023
591021240,10sleep35905-21mailstats19:14:093
10883212415,90sleep010949-21fschecks_time21:13:590
323621237,78sleep22734-21/usr/sbin/munin20:49:102
323621237,78sleep22734-21/usr/sbin/munin20:49:102
6124212213,91sleep35594-21apt-get20:58:523
31998212114,87sleep131999-21ntp_states22:19:081
1579212130,67sleep20-21swapper/200:09:072
1579212130,67sleep20-21swapper/200:09:072
2637521206,104sleep213441-21snmpd22:01:122
24586211935,63sleep20-21swapper/220:14:092
13734211832,18sleep20-21swapper/219:39:082
27670211616,31sleep00-21swapper/020:24:080
6316211518,78sleep16380-21fw_packets20:59:261
31637211513,86sleep331671-21sed20:38:413
27459211541,57sleep127536-21/usr/sbin/munin22:04:101
11750211411,49sleep20-21swapper/219:33:592
4024211319,79sleep34050-21awk20:53:393
4024211319,79sleep34050-21awk20:53:393
2677021138,93sleep1191-21jbd2/mmcblk2p2-23:45:241
11796211210,17sleep30-21swapper/319:34:003
11791211213,83sleep111803-21kernelversion22:59:051
964621119,50sleep20-21swapper/200:34:102
32660211118,81sleep20-21swapper/222:21:552
20961211121,75sleep20-21swapper/220:03:522
28871210915,14sleep20-21swapper/222:09:082
25063210919,66sleep125156-21latency_hist21:58:411
2894210826,52sleep20-21swapper/219:06:182
20943210819,74sleep021028-21fschecks_time23:28:590
1784221087,83sleep20-21swapper/223:19:002
830321078,84sleep28424-21cat21:04:122
18132210512,46sleep00-21swapper/023:19:060
1079521057,48sleep20-21swapper/221:13:522
10107210319,67sleep310116-21df_inode19:28:563
5541210212,24sleep20-21swapper/219:14:012
119612995,13sleep10-21swapper/121:17:191
662929815,67sleep06777-21latency_hist22:43:420
430929821,14sleep20-21swapper/220:53:542
3256929817,57sleep132701-21tail20:39:111
3256929817,57sleep132701-21tail20:39:111
251129813,71sleep12520-21pluginstate20:48:401
251129813,71sleep12520-21pluginstate20:48:401
99502977,76sleep213441-21snmpd22:53:532
1703029616,65sleep117157-21latency_hist21:33:421
1604429616,64sleep316191-21latency_hist19:48:423
88862957,12sleep00-21swapper/019:24:040
2746729526,12sleep20-21swapper/223:49:002
130929520,54sleep01453-21unixbench_multi22:24:120
63292946,34sleep20-21swapper/222:40:372
44662946,77sleep20-21swapper/219:11:062
2252629421,16sleep20-21swapper/220:08:522
842529324,44sleep38575-21sed21:04:133
2574429323,17sleep20-21swapper/220:18:582
1910729316,16sleep30-21swapper/319:58:403
65722927,16sleep20-21swapper/220:59:312
557929214,64sleep35633-21latency22:39:003
36612925,54sleep20-21swapper/200:15:292
3057529215,19sleep10-21swapper/120:34:031
247542925,34sleep20-21swapper/221:55:432
2833929116,10sleep20-21swapper/220:27:012
268642895,33sleep20-21swapper/223:46:382
2452228915,59sleep324533-21ntpq20:14:063
177732889,46sleep217780-21acpi19:53:502
3012128713,58sleep030156-21sendmail23:58:390
3012128713,58sleep030156-21sendmail23:58:390
2017928730,40sleep20-21swapper/219:59:112
2017928730,40sleep20-21swapper/219:59:112
1518728728,31sleep30-21swapper/321:28:393
549428624,44sleep05496-21cron00:23:380
447928619,49sleep14507-21irqstats00:19:031
78928516,52sleep3903-21apt-key20:43:413
78928516,52sleep3903-21apt-key20:43:413
407628523,37sleep10-21swapper/120:53:411
407628523,37sleep10-21swapper/120:53:411
1674728514,56sleep016825-21mailstats19:49:080
1674728514,56sleep016825-21mailstats19:49:080
166428510,58sleep00-21swapper/020:44:110
166428510,58sleep00-21swapper/020:44:110
495728414,45sleep10-21swapper/122:38:131
495728414,45sleep10-21swapper/122:38:131
2867128416,46sleep028687-21kernelversion22:09:020
3271028313,29sleep00-21swapper/000:04:120
2014728330,42sleep220151-21munin-run21:43:402
315672829,12sleep00-21swapper/000:01:460
246028222,34sleep00-21swapper/000:13:410
1950928220,37sleep119586-21fschecks_time19:58:581
1950928220,37sleep119586-21fschecks_time19:58:581
731728114,50sleep17357-21ps22:44:071
2941328116,50sleep329483-21grep23:54:103
2941328116,50sleep329483-21grep23:54:103
1744328120,44sleep117478-21idleruntime-cro23:18:391
1744328120,44sleep117478-21idleruntime-cro23:18:391
79428013,17sleep10-21swapper/122:24:001
2228928025,28sleep30-21swapper/320:08:413
1819728039,29sleep018230-21ntp_kernel_pll_19:54:040
89862799,54sleep19067-21sendmail_mailtr19:24:091
3261027913,52sleep332708-21timerandwakeup00:04:113
2912927916,43sleep129166-21sed20:29:061
2707527920,43sleep30-21swapper/323:48:413
21742798,32sleep10-21swapper/122:28:531
1477427912,53sleep114783-21df_inode19:43:561
885727822,32sleep38884-21awk19:24:033
3082727810,54sleep030851-21users22:14:100
2416127815,48sleep024205-21grep20:13:590
3248627718,35sleep00-21swapper/020:39:100
3248627718,35sleep00-21swapper/020:39:100
2883727721,15sleep20-21swapper/220:28:592
263727717,35sleep02674-21ps22:29:080
1635027724,34sleep30-21swapper/319:48:583
1635027724,34sleep30-21swapper/319:48:583
57482769,52sleep15954-21date20:58:411
313227627,26sleep30-21swapper/319:08:413
2221227623,23sleep10-21swapper/123:33:411
166362767,54sleep00-21swapper/023:14:060
166362767,54sleep00-21swapper/023:14:060
89082750,8sleep00-21swapper/022:49:060
446127513,50sleep04463-21sshd19:11:040
2862627525,25sleep30-21swapper/323:53:413
1918627520,33sleep119275-21latency_hist19:58:421
470827421,31sleep34726-21munin-node19:13:423
246127425,30sleep00-21swapper/019:04:100
166127423,23sleep30-21swapper/300:09:083
166127423,23sleep30-21swapper/300:09:083
2398327319,29sleep10-21swapper/123:38:411
215272735,15sleep00-21swapper/021:47:050
215272735,15sleep00-21swapper/021:47:050
212552737,44sleep10-21swapper/120:04:031
1968827319,35sleep019727-21ntp_kernel_pll_23:24:070
1260727330,23sleep00-21swapper/023:01:180
67262726,11sleep20-21swapper/200:24:372
338127225,23sleep10-21swapper/119:08:511
1580527214,17sleep00-21swapper/021:29:010
896227114,35sleep10-21swapper/100:33:571
2263227112,22sleep30-21swapper/323:33:513
1226427118,37sleep112405-21sed19:34:111
904727017,25sleep00-21swapper/021:08:420
799027024,25sleep10-21swapper/100:29:081
261152709,44sleep30-21swapper/320:19:073
2100127017,27sleep30-21swapper/321:44:103
2100127017,27sleep30-21swapper/321:44:103
1541627023,27sleep015562-21grep19:44:110
1203127016,41sleep012041-21ntp_states19:34:060
3109026919,24sleep30-21swapper/323:59:103
2654426924,19sleep10-21swapper/120:19:131
2075926918,29sleep10-21swapper/121:44:031
2075926918,29sleep10-21swapper/121:44:031
416226815,34sleep34186-21ntp_states22:34:083
416226815,34sleep34186-21ntp_states22:34:083
3003526826,19sleep30-21swapper/322:13:573
2265926817,29sleep00-21swapper/021:49:110
1345926816,30sleep313504-21grep23:04:033
1013626818,30sleep30-21swapper/300:38:393
2580926719,29sleep30-21swapper/321:59:113
2076626717,35sleep020908-21latency_hist20:03:410
2076626717,35sleep020908-21latency_hist20:03:410
1990826714,15sleep30-21swapper/319:59:083
1990826714,15sleep30-21swapper/319:59:083
1596426719,24sleep10-21swapper/123:13:421
1446726721,20sleep30-21swapper/319:43:423
549126623,23sleep10-21swapper/122:38:581
1262926614,36sleep012651-21irqstats21:18:590
858826521,24sleep38616-21munin-run00:33:383
469726514,30sleep34712-21/usr/sbin/munin00:19:093
3167326518,22sleep00-21swapper/020:38:420
2921326519,28sleep329220-21/usr/sbin/munin20:29:083
2640226511,30sleep00-21swapper/020:19:120
2598426514,25sleep10-21swapper/121:59:141
2482126413,36sleep024896-21find23:39:090
2313126413,33sleep023194-21sendmail_mailqu23:34:160
149352648,47sleep00-21swapper/021:25:250
117926416,27sleep00-21swapper/000:08:560
117926416,27sleep00-21swapper/000:08:560
280126316,32sleep32938-21timerwakeupswit22:29:113
2738326312,31sleep027458-21/usr/sbin/munin22:04:090
678026218,27sleep00-21swapper/019:18:430
1852426219,28sleep118528-21cron21:38:381
3122026119,23sleep10-21swapper/122:18:391
311626113,21sleep10-21swapper/100:14:101
1279126118,27sleep312809-21munin-run23:03:393
111402616,12sleep30-21swapper/322:57:453
3093326013,25sleep10-21swapper/123:59:081
2015326017,20sleep30-21swapper/321:43:413
1523926019,17sleep30-21swapper/323:09:123
1298326020,18sleep10-21swapper/121:19:081
587125916,21sleep10-21swapper/100:24:001
2332725911,35sleep113441-21snmpd21:52:151
2274525913,27sleep122794-21/usr/sbin/munin20:08:591
2230425916,27sleep322389-21fw_packets21:49:023
1794825920,17sleep30-21swapper/321:34:123
1755325914,26sleep117562-21munin-run19:53:411
1755325914,26sleep117562-21munin-run19:53:411
1644425919,24sleep30-21swapper/323:14:013
1644425919,24sleep30-21swapper/323:14:013
715525812,30sleep37207-21interrupts19:19:033
578425816,25sleep05778-21apt-get00:23:540
565625816,23sleep00-21swapper/020:58:400
961725717,25sleep19648-21nfs_client21:09:031
81942576,17sleep10-21swapper/119:23:331
612625711,20sleep00-21swapper/020:58:530
2576725717,24sleep025762-21apt-get23:43:530
1964325710,30sleep119741-21/usr/sbin/munin21:39:111
38525619,23sleep30-21swapper/322:23:423
3203425617,21sleep00-21swapper/022:19:110
2720825614,24sleep327203-21apt-get20:23:553
1500125618,23sleep00-21swapper/023:09:050
482225516,23sleep30-21swapper/320:54:113
247902557,34sleep30-21swapper/321:56:133
189282559,33sleep011-21ksoftirqd/021:38:580
1816325514,18sleep10-21swapper/123:19:071
1441725513,27sleep114447-21munin-run19:43:401
1416425510,33sleep013441-21snmpd19:40:230
2421725414,24sleep324213-21apt-get23:38:523
202725415,20sleep30-21swapper/320:44:183
202725415,20sleep30-21swapper/320:44:183
303025319,20sleep00-21swapper/020:49:030
303025319,20sleep00-21swapper/020:49:030
2852325320,18sleep10-21swapper/120:28:421
1973825313,22sleep119763-21ntp_states23:24:081
1308225313,23sleep113076-21apt-get23:03:531
1049225313,18sleep10-21swapper/119:29:061
1045525318,16sleep10-21swapper/122:54:081
994825214,22sleep09944-21apt-get22:53:510
792625214,20sleep10-21swapper/121:04:021
2763625212,14sleep10-21swapper/123:49:031
2731625210,25sleep027310-21apt-get23:48:540
2504825214,21sleep025062-21munin-run21:58:400
1860525214,19sleep00-21swapper/021:38:420
1134725219,18sleep00-21swapper/019:33:410
848325113,21sleep18487-21diskstats22:48:551
535925116,20sleep10-21swapper/119:13:561
2123925016,17sleep00-21swapper/020:04:020
954424916,15sleep00-21swapper/021:09:020
790124911,22sleep07989-21sed00:29:070
2407724912,20sleep10-21swapper/120:13:561
1417724912,23sleep014178-21sshd23:06:350
1055924914,18sleep30-21swapper/321:13:413
1943224710,15sleep30-21swapper/323:24:023
89724615,18sleep30-21swapper/322:24:023
560024611,15sleep30-21swapper/300:23:413
2840324612,18sleep30-21swapper/322:08:523
68552437,18sleep30-21swapper/322:43:533
694724110,18sleep00-21swapper/019:18:550
123782419,17sleep30-21swapper/321:18:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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