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2026-01-13 - 12:34
[ 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 all highest latencies:
System rackbslot7s.osadl.org (updated Tue Jan 13, 2026 00:43:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3176329336,915sleep112783-1kworker/1:1H22:20:181
11893293211,905sleep015708-1kworker/0:1H22:59:500
11893293211,905sleep015708-1kworker/0:1H22:59:500
3221927907,769sleep36192-1kworker/3:2H22:21:303
1837327636,749sleep221850-1kworker/2:2H19:51:592
2208526047,585sleep112783-1kworker/1:1H20:03:211
21974254322,502sleep122126-21/usr/sbin/munin23:30:071
18579253613,510sleep118589-21ntpq23:20:011
7884244850,383sleep37928-21ntpq00:29:593
793124419,418sleep07941-21ntpq00:30:000
118382362112,199sleep311992-21unixbench_singl19:30:083
118382362112,199sleep311992-21unixbench_singl19:30:083
27724234514,306sleep327802-21switchtime20:20:063
27724234514,306sleep327802-21switchtime20:20:063
1765123288,306sleep015708-1kworker/0:1H19:49:550
24113226598,60sleep30-21swapper/323:39:373
21778222712,21sleep30-21swapper/323:30:053
20492221012,107sleep320557-21cpuspeed21:44:523
20492221012,107sleep320557-21cpuspeed21:44:523
8532220140,59sleep30-21swapper/322:49:513
16312218917,154sleep316474-21cat23:14:383
16312218917,154sleep316474-21cat23:14:383
928217612,152sleep2978-21basename22:24:562
28673217315,145sleep328689-21awk20:24:473
28673217315,145sleep328689-21awk20:24:473
9048217116,52sleep30-21swapper/319:21:533
17139217119,132sleep317289-21sed19:49:383
4537216828,74sleep34700-21grep22:35:103
4537216828,74sleep34700-21grep22:35:103
31091216762,40sleep3314-21rs:main3
18862216722,125sleep318961-21latency_hist19:54:393
800521596,139sleep00-21swapper/019:19:520
4844215910,133sleep24883-21ntpq19:10:052
14027215614,127sleep114116-21cat23:05:081
14027215614,127sleep114116-21cat23:05:081
17813215511,80sleep317826-21modprobe23:19:353
31898215214,121sleep00-21swapper/000:04:370
18624215270,33sleep318628-21cron21:39:353
18624215270,33sleep318628-21cron21:39:353
17078215220,115sleep026841-21kworker/u8:121:34:360
17078215220,115sleep026841-21kworker/u8:121:34:360
17038214719,108sleep117062-21munin-run19:49:361
25666214417,112sleep325797-21latency_hist23:44:383
22596214014,111sleep322676-21cat21:50:053
22596214014,111sleep322676-21cat21:50:053
3345213515,101sleep33414-21switchtime00:15:063
28410213539,77sleep028438-21munin-run20:24:350
28410213539,77sleep028438-21munin-run20:24:350
6971213415,52sleep36999-21kernelversion21:02:413
3125621349,114sleep030095-21snmpd20:31:220
3125621349,114sleep030095-21snmpd20:31:220
19565213414,57sleep30-21swapper/319:55:073
17129213432,84sleep317282-21latency_hist21:34:393
17129213432,84sleep317282-21latency_hist21:34:393
8972213013,30sleep18983-21ntp_states22:50:021
31855212760,54sleep331896-21systemd-run00:04:363
22777212420,74sleep122910-21sed21:50:071
22777212420,74sleep122910-21sed21:50:071
10013212413,39sleep30-21swapper/319:25:033
443212312,38sleep30-21swapper/300:05:093
26536212331,79sleep326666-21timerwakeupswit23:45:063
11604212217,81sleep111665-21sshd21:15:031
26437211819,83sleep026444-21modprobe22:04:350
15126211710,94sleep315139-21awk19:40:093
29270211527,64sleep30-21swapper/323:54:593
24165211514,41sleep324238-21switchtime21:55:053
24165211514,41sleep324238-21switchtime21:55:053
6166211481,19sleep36322-21sed22:40:113
6166211481,19sleep36322-21sed22:40:113
21968211427,13sleep30-21swapper/320:01:543
5005211344,53sleep35138-21wc00:20:063
9581211228,71sleep39577-21apt-get21:09:483
8057211212,85sleep18115-21grep21:05:421
27537211260,39sleep327585-21fschecks_count23:49:553
958821117,85sleep00-21swapper/021:09:530
8117211133,67sleep31-21systemd22:48:023
8117211133,67sleep31-21systemd22:48:023
6975211110,88sleep130095-21snmpd00:26:461
6975211110,88sleep130095-21snmpd00:26:461
32264211014,72sleep30-21swapper/320:35:043
32264211014,72sleep30-21swapper/320:35:043
23729211032,65sleep323760-21munin-run20:09:373
30877210925,65sleep30-21swapper/320:30:073
30877210925,65sleep30-21swapper/320:30:073
17109210819,75sleep217190-21sed23:15:062
5768210614,28sleep35778-21munin-setwarn19:14:383
20413210615,72sleep220553-21grep23:25:112
12978210612,77sleep312991-21uname21:19:573
4937210414,74sleep25004-21switchtime00:20:052
2601021047,69sleep30-21swapper/320:15:023
2601021047,69sleep30-21swapper/320:15:023
1281210320,13sleep30-21swapper/322:25:053
4937210222,58sleep14952-21/usr/sbin/munin19:10:081
8939210121,15sleep30-21swapper/321:05:563
19401210022,13sleep30-21swapper/321:40:043
19401210022,13sleep30-21swapper/321:40:043
630829911,12sleep20-21swapper/200:25:022
630829911,12sleep20-21swapper/200:25:022
2607329916,67sleep226163-21mailstats20:15:052
2607329916,67sleep226163-21mailstats20:15:052
1823929924,14sleep30-21swapper/323:19:553
1424029854,26sleep314250-21acpi21:24:463
1253729814,37sleep312641-21timerandwakeup23:00:293
1253729814,37sleep312641-21timerandwakeup23:00:293
837729720,62sleep28401-21netstat21:05:472
644729712,66sleep30-21swapper/300:25:073
644729712,66sleep30-21swapper/300:25:073
355429719,62sleep13563-21modprobe22:34:361
355429719,62sleep13563-21modprobe22:34:361
978929624,50sleep29814-21modprobe22:54:352
2441929663,22sleep324461-21ntp_offset20:10:013
396729522,57sleep00-21swapper/022:34:590
396729522,57sleep00-21swapper/022:34:590
2896929512,70sleep229015-21sed20:24:582
2896929512,70sleep229015-21sed20:24:582
2609329513,67sleep126152-21if_eth023:44:561
31082938,16sleep30-21swapper/320:49:493
1966529357,22sleep319677-21apt-get23:24:483
13102939,21sleep31321-21munin-run20:44:363
2672429210,16sleep30-21swapper/322:04:503
2624829211,66sleep026384-21awk20:15:070
2624829211,66sleep026384-21awk20:15:070
1138029218,24sleep311429-21munin-run22:59:363
276329112,67sleep32821-21processes22:30:053
276329112,67sleep32821-21processes22:30:053
185029110,65sleep01927-21grep00:10:060
2866929019,58sleep30-21swapper/322:09:593
2578429017,11sleep30-21swapper/322:00:063
149792900,9sleep20-21swapper/219:40:072
135529016,61sleep01466-21timerandwakeup22:25:060
574228916,12sleep30-21swapper/320:57:163
26182897,52sleep30-21swapper/320:47:033
1940928913,53sleep018923-21/usr/sbin/munin21:40:050
1940928913,53sleep018923-21/usr/sbin/munin21:40:050
136262876,16sleep30-21swapper/323:04:583
136262876,16sleep30-21swapper/323:04:583
1813228612,58sleep00-21swapper/023:19:480
158172869,17sleep20-21swapper/221:29:492
158172869,17sleep20-21swapper/221:29:492
90372858,12sleep30-21swapper/300:34:523
352328529,28sleep30-21swapper/319:05:063
182528519,45sleep21844-21kernelversion20:44:562
1397828553,21sleep313988-21munin-run19:39:373
279528424,31sleep00-21swapper/000:14:500
2590528414,52sleep025949-21/usr/sbin/munin23:44:510
150002839,61sleep015063-21cpuspeed23:09:510
150002839,61sleep015063-21cpuspeed23:09:510
123012830,6sleep10-21swapper/123:00:221
123012830,6sleep10-21swapper/123:00:221
2057528215,49sleep220466-21/usr/sbin/munin21:44:552
2057528215,49sleep220466-21/usr/sbin/munin21:44:552
1037328225,30sleep10-21swapper/100:39:381
1340028119,38sleep013542-21grep21:20:060
2470028020,34sleep10-21swapper/120:10:071
414127927,34sleep24176-21munin-run19:09:362
1636627918,27sleep20-21swapper/219:45:052
357127816,40sleep13609-21wc20:50:031
2538627811,51sleep225435-21irqstats21:59:572
1173827813,19sleep30-21swapper/321:15:053
578027716,42sleep05817-21munin-node19:14:390
2043927718,42sleep120464-21munin-run19:59:371
1476027717,38sleep114241-21/usr/sbin/munin21:25:041
653527515,43sleep06618-21/usr/sbin/munin00:25:080
653527515,43sleep06618-21/usr/sbin/munin00:25:080
1789427514,43sleep117968-21latency_hist23:19:371
1273027514,25sleep00-21swapper/019:34:530
2396927415,19sleep20-21swapper/221:55:002
2396927415,19sleep20-21swapper/221:55:002
2367427413,46sleep023677-21/usr/sbin/munin21:54:540
2367427413,46sleep023677-21/usr/sbin/munin21:54:540
2319927420,37sleep023352-21unixbench_singl20:05:100
3269427322,28sleep10-21swapper/100:05:071
22252735,55sleep30-21swapper/300:11:023
2174927314,43sleep221869-21/usr/sbin/munin20:00:432
164027320,36sleep21677-21sed00:10:002
1245927313,17sleep20-21swapper/219:34:392
1057927315,44sleep010658-21awk22:55:050
1019827319,29sleep20-21swapper/221:10:072
642427241,15sleep30-21swapper/319:14:543
1470627224,34sleep014720-21idleruntime-cro23:09:350
1470627224,34sleep014720-21idleruntime-cro23:09:350
1411727212,44sleep214247-21sed23:05:092
1411727212,44sleep214247-21sed23:05:092
816627120,28sleep18288-21/usr/sbin/munin00:30:051
3276327116,34sleep2440-21timerwakeupswit00:05:082
2277627120,32sleep222773-21apt-get23:34:482
1589427117,39sleep115901-21diskstats21:29:521
1589427117,39sleep115901-21diskstats21:29:521
1117427110,42sleep10-21swapper/119:29:541
1117427110,42sleep10-21swapper/119:29:541
338327012,43sleep03476-21memory20:49:580
3202727013,40sleep232109-21latency22:21:242
291127018,26sleep10-21swapper/120:49:391
266502706,11sleep10-21swapper/120:17:141
266502706,11sleep10-21swapper/120:17:141
1000027013,39sleep110038-21sshd21:10:021
1801426922,30sleep118147-21timerwakeupswit21:35:091
1801426922,30sleep118147-21timerwakeupswit21:35:091
441826815,29sleep20-21swapper/220:54:372
27962688,14sleep10-21swapper/100:14:521
1937426813,21sleep20-21swapper/219:55:022
1341826822,24sleep10-21swapper/119:35:071
363426718,21sleep00-21swapper/022:34:390
363426718,21sleep00-21swapper/022:34:390
2497626718,28sleep20-21swapper/223:40:092
3225726613,36sleep232258-21ntp_states20:35:032
3225726613,36sleep232258-21ntp_states20:35:032
266126619,24sleep20-21swapper/222:30:002
266126619,24sleep20-21swapper/222:30:002
3042626519,29sleep130508-21cat22:15:061
2415726518,23sleep00-21swapper/023:39:380
2159726517,32sleep221204-21/usr/sbin/munin23:30:002
2068126515,25sleep00-21swapper/021:44:570
2068126515,25sleep00-21swapper/021:44:570
1947426512,37sleep019075-21/usr/sbin/munin19:55:040
1133726518,31sleep211379-21idleruntime-cro22:59:352
411226416,30sleep24128-21/usr/sbin/munin22:35:012
411226416,30sleep24128-21/usr/sbin/munin22:35:012
2681126418,30sleep026900-21tune2fs22:04:550
1449726420,25sleep00-21swapper/019:39:580
979026320,24sleep10-21swapper/119:24:571
3058726313,29sleep10-21swapper/123:59:501
2212426319,30sleep00-21swapper/020:03:520
1729826319,28sleep017490-21date19:49:390
67692629,22sleep00-21swapper/021:02:220
649326213,32sleep06502-21/usr/sbin/munin19:14:550
59526217,27sleep00-21swapper/000:05:100
3168126210,18sleep00-21swapper/022:19:530
2284226218,25sleep122880-21ntpq20:05:031
2099226215,19sleep00-21swapper/023:29:370
2957826115,31sleep129613-21latency_hist22:14:371
2785426115,22sleep10-21swapper/123:50:011
2395726116,29sleep123968-21/usr/sbin/munin21:54:591
2395726116,29sleep123968-21/usr/sbin/munin21:54:591
2302226117,27sleep00-21swapper/021:51:030
2302226117,27sleep00-21swapper/021:51:030
2287526121,22sleep10-21swapper/123:34:551
2209226114,28sleep222117-21/usr/sbin/munin21:49:522
2209226114,28sleep222117-21/usr/sbin/munin21:49:522
1186626113,22sleep20-21swapper/222:59:482
1186626113,22sleep20-21swapper/222:59:482
113722616,38sleep20-21swapper/219:29:592
325026026,18sleep10-21swapper/119:05:001
2873426013,30sleep228774-21ps22:10:022
2733826015,27sleep10-21swapper/120:19:561
2733826015,27sleep10-21swapper/120:19:561
152132609,41sleep00-21swapper/021:25:350
934825922,21sleep10-21swapper/121:09:381
903425916,26sleep29028-21apt-get00:34:512
669125915,29sleep06721-21/usr/sbin/munin22:44:360
669125915,29sleep06721-21/usr/sbin/munin22:44:360
517025916,16sleep20-21swapper/220:55:052
3240225914,30sleep132480-21timerandwakeup20:35:061
3240225914,30sleep132480-21timerandwakeup20:35:061
2803725911,35sleep228154-21latency_hist22:09:382
1881425920,21sleep20-21swapper/223:20:062
1166725915,20sleep20-21swapper/221:15:042
1159225913,20sleep00-21swapper/021:15:020
931325815,28sleep29409-21cat19:24:382
744025818,25sleep27475-21grep22:45:022
744025818,25sleep27475-21grep22:45:022
3058825814,28sleep230582-21apt-get23:59:512
2381025811,31sleep223957-21latency_hist20:09:402
1811925818,19sleep10-21swapper/119:51:091
139262586,42sleep10-21swapper/121:23:551
1313425816,23sleep20-21swapper/219:35:042
1126425816,27sleep011314-21/usr/sbin/munin19:29:570
1126425816,27sleep011314-21/usr/sbin/munin19:29:570
829325716,20sleep10-21swapper/122:49:371
829325716,20sleep10-21swapper/122:49:371
475225714,21sleep00-21swapper/020:54:550
414125715,18sleep20-21swapper/200:19:372
3073525712,28sleep130800-21sendmail_mailst20:30:051
3073525712,28sleep130800-21sendmail_mailst20:30:051
2764125716,27sleep227723-21mailstats20:20:052
2764125716,27sleep227723-21mailstats20:20:052
1902025714,25sleep219029-21/usr/sbin/munin21:39:542
1902025714,25sleep219029-21/usr/sbin/munin21:39:542
673925618,19sleep10-21swapper/122:44:371
673925618,19sleep10-21swapper/122:44:371
3200825616,22sleep00-21swapper/020:34:570
3200825616,22sleep00-21swapper/020:34:570
134025616,19sleep10-21swapper/100:09:551
775625517,24sleep27712-21munin-plugin-st19:19:372
50342555,10sleep10-21swapper/122:38:351
50342555,10sleep10-21swapper/122:38:351
334325517,24sleep03363-21open_inodes19:05:030
2982125513,25sleep229815-21apt-get22:14:502
2709525515,22sleep10-21swapper/122:05:001
2491125515,22sleep10-21swapper/123:40:081
1550225517,23sleep115581-21systemctl23:10:041
1550225517,23sleep115581-21systemctl23:10:041
146725517,20sleep10-21swapper/122:25:071
837725417,22sleep18425-21sed19:20:011
678425414,18sleep20-21swapper/222:44:382
513025412,28sleep15167-21ps20:55:041
436425413,23sleep04382-21apt-get00:19:470
297452547,12sleep00-21swapper/023:55:090
2900025411,27sleep228996-21apt-get23:54:502
2452625413,25sleep00-21swapper/023:39:590
1779525415,24sleep017824-21ntp_states21:35:040
1779525415,24sleep017824-21ntp_states21:35:040
1322425414,23sleep213320-21mailstats21:20:042
973625314,23sleep09789-21/usr/sbin/munin19:24:560
622025325,17sleep10-21swapper/119:14:441
2590225311,25sleep225898-21apt-get23:44:492
2028025315,15sleep10-21swapper/121:44:381
2028025315,15sleep10-21swapper/121:44:381
1783625319,19sleep00-21swapper/023:19:360
99782525,38sleep00-21swapper/000:35:330
873825213,23sleep08788-21if_eth022:49:570
3048725213,21sleep230521-21irqstats20:29:582
3048725213,21sleep230521-21irqstats20:29:582
2953425217,17sleep00-21swapper/022:14:360
2918425214,25sleep129229-21cat23:54:571
2401725212,24sleep024011-21apt-get20:09:500
216422525,10sleep10-21swapper/121:48:091
216422525,10sleep10-21swapper/121:48:091
2120325215,24sleep021221-21/usr/sbin/munin23:29:450
1422725213,24sleep114221-21apt-get19:39:511
136525216,16sleep10-21swapper/120:44:381
115025213,22sleep20-21swapper/220:43:022
697925111,24sleep06974-21apt-get22:44:480
697925111,24sleep06974-21apt-get22:44:480
589025113,22sleep25896-21ntp_states22:40:062
2401925116,18sleep20-21swapper/220:09:522
1870625118,15sleep20-21swapper/221:39:382
1870625118,15sleep20-21swapper/221:39:382
1426525113,22sleep214261-21apt-get21:24:492
132325120,18sleep00-21swapper/020:44:370
954925012,24sleep29543-21apt-get19:24:502
933525012,23sleep09347-21munin-run21:09:370
487425014,19sleep10-21swapper/100:20:041
2876225015,16sleep20-21swapper/223:54:382
1630725014,22sleep216291-21cut23:14:372
1630725014,22sleep216291-21cut23:14:372
3022324920,16sleep00-21swapper/022:15:010
208562496,32sleep10-21swapper/123:28:291
168224912,14sleep00-21swapper/020:44:540
879424815,16sleep20-21swapper/221:05:552
1157424813,18sleep10-21swapper/122:59:381
746724710,20sleep27479-21apt-get00:29:462
296442475,31sleep10-21swapper/120:25:331
296442475,31sleep10-21swapper/120:25:331
2955624612,17sleep00-21swapper/020:25:080
2955624612,17sleep00-21swapper/020:25:080
2745424616,16sleep00-21swapper/023:49:520
2565224413,16sleep10-21swapper/122:00:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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