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2026-02-24 - 21:01
[ 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 Feb 24, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
49132577815,5750sleep13395-21kworker/1:008:33:491
87642371114,3684sleep26961-21kworker/2:010:25:482
26207263418,598sleep226213-21/usr/sbin/munin09:39:402
998525398,516sleep09995-21ntpq12:14:380
8181236012,333sleep08222-21ntpq10:24:450
9027235910,330sleep39063-21awk10:29:123
10296233119,297sleep210333-21ntpq08:49:362
10296233119,297sleep210333-21ntpq08:49:362
2855722560,7sleep20-21swapper/211:29:402
16890225473,135sleep317030-21grep09:09:443
15043224845,60sleep30-21swapper/307:19:423
1905224446,172sleep31966-21latency_hist08:24:143
1905224446,172sleep31966-21latency_hist08:24:143
31177223333,186sleep331212-21awk08:14:133
31808223141,110sleep331956-21unixbench_multi11:39:443
29992222214,194sleep029999-21df_inode08:09:290
6818220973,112sleep30-21swapper/308:39:323
13703220714,176sleep013824-21sed08:59:440
854021840,19sleep310362-21cyclictest08:44:323
1015217479,80sleep31018-21cron10:04:123
1015217479,80sleep31018-21cron10:04:123
13067217126,131sleep313189-21cat10:39:423
12969216811,93sleep30-21swapper/312:24:473
11612216363,55sleep311672-21sendmail_mailqu12:19:423
1912215812,128sleep31979-21sshd11:49:333
19979215674,42sleep30-21swapper/311:04:143
11113215519,120sleep311198-21mailstats07:09:493
23761215419,77sleep30-21swapper/307:49:303
22116215474,60sleep222134-21/usr/sbin/munin07:44:242
20316215411,126sleep220403-21fschecks_time11:04:332
14464215410,82sleep314457-21apt-get12:29:273
14464215410,82sleep314457-21apt-get12:29:273
22405215327,39sleep30-21swapper/311:09:433
21953215255,42sleep30-21swapper/309:24:463
29727215012,125sleep329846-21cat09:49:463
29727215012,125sleep329846-21cat09:49:463
10892214949,57sleep30-21swapper/312:19:143
5749214840,86sleep35878-21sort10:19:153
11133214613,23sleep10-21swapper/112:19:281
16227214517,109sleep216231-21acpi12:34:232
3214621429,95sleep332276-21grep08:14:453
3214621429,95sleep332276-21grep08:14:453
16805214149,74sleep316808-21cron10:54:123
14836213712,110sleep014872-21proc_pri07:19:390
14358213512,112sleep314455-21latency_hist09:04:153
4333213460,15sleep30-21swapper/308:29:433
2561121347,111sleep325658-21ntpq07:54:393
2561121347,111sleep325658-21ntpq07:54:393
24266213310,110sleep324372-21fschecks_time09:34:323
19211213345,71sleep3294-21rs:main3
19211213345,71sleep3294-21rs:main3
6524213225,95sleep36421-21/usr/sbin/munin12:04:313
17474213128,39sleep30-21swapper/307:29:273
1852213013,30sleep21911-21fschecks_count11:49:322
304212912,91sleep0399-21fschecks_time11:44:330
29694212733,78sleep329843-21latency_hist08:09:163
5236212648,19sleep30-21swapper/308:34:273
1397521259,104sleep313995-21dpkg10:44:233
4672212312,43sleep30-21swapper/311:59:143
21853212329,82sleep31-21systemd07:44:133
17249212348,59sleep317214-21latency_hist07:29:153
4889212254,16sleep30-21swapper/311:59:273
15949212021,33sleep30-21swapper/309:09:153
1304821209,43sleep30-21swapper/307:15:103
10814211814,87sleep110855-21sendmail12:19:121
6532211517,78sleep06558-21fschecks_count12:04:320
23777211510,40sleep30-21swapper/311:14:403
12470211518,10sleep30-21swapper/308:55:593
25502211418,76sleep10-21swapper/109:39:141
2860821139,46sleep328686-21apt-key09:49:143
21536211321,26sleep30-21swapper/311:09:143
12101211314,82sleep212277-21latency_hist07:14:162
27213211229,63sleep30-21swapper/307:59:393
19838211232,67sleep319923-21sshd07:34:493
12213211251,22sleep312276-21latency_hist10:39:143
1770721118,44sleep317819-21cat10:54:413
11733211115,82sleep011806-21sed08:54:350
8890211012,52sleep30-21swapper/312:09:453
26727210916,71sleep126764-21grep11:24:351
12692210925,38sleep00-21swapper/012:24:360
26097210815,10sleep30-21swapper/311:23:203
26097210815,10sleep30-21swapper/311:23:203
20558210815,11sleep30-21swapper/309:21:193
886210727,63sleep30-21swapper/311:44:453
7351210715,17sleep10-21swapper/108:39:461
1400321078,13sleep00-21swapper/010:44:280
10274210648,36sleep310306-21munin-run07:09:123
175221048,81sleep11762-21ntpq10:04:391
11223210417,68sleep011263-21latency_hist08:54:150
11223210417,68sleep011263-21latency_hist08:54:150
5991210325,66sleep35983-21apt-get10:19:313
12721210322,67sleep112785-21modprobe08:59:121
9880210214,30sleep10-21swapper/108:49:231
9880210214,30sleep10-21swapper/108:49:231
8629210217,68sleep18656-21kernelversion08:44:351
20358210220,61sleep220300-21latency_hist07:39:162
317392996,11sleep30-21swapper/309:57:183
196242998,75sleep119698-21find07:34:471
1087029912,71sleep010882-21/usr/sbin/munin07:09:420
2747929614,71sleep127598-21timerwakeupswit07:59:461
2393929614,67sleep324082-21cut09:34:153
2393929614,67sleep324082-21cut09:34:153
2230629621,14sleep30-21swapper/307:44:333
550629415,61sleep25570-21latency08:34:342
1824329415,22sleep00-21swapper/007:29:450
2551529217,50sleep125596-21timerandwakeup11:19:431
2551529217,50sleep125596-21timerandwakeup11:19:431
997929023,47sleep30-21swapper/308:49:293
997929023,47sleep30-21swapper/308:49:293
947829025,43sleep09516-21grep07:04:420
295562908,68sleep329545-21apt-get11:34:313
487628913,59sleep14935-21sendmail_mailqu10:14:401
1213528923,47sleep112148-21modprobe10:39:121
644928813,56sleep16516-21df12:04:291
2559928819,55sleep225753-21unixbench_multi11:19:442
2559928819,55sleep225753-21unixbench_multi11:19:442
176628811,58sleep10-21swapper/111:49:271
1666228826,29sleep30-21swapper/312:34:413
230528719,11sleep30-21swapper/310:05:543
1616528714,59sleep116290-21cat10:49:421
951828628,33sleep10-21swapper/107:04:431
316028619,12sleep30-21swapper/308:26:083
290382857,67sleep313441-21snmpd11:31:203
724328419,42sleep07260-21munin-run10:24:120
513128422,41sleep05276-21grep10:14:430
3125428418,49sleep231376-21/usr/sbin/munin09:54:462
3080928418,47sleep030820-21modprobe11:39:120
2737628418,11sleep30-21swapper/311:24:493
2670928419,10sleep30-21swapper/309:40:253
845028319,40sleep28538-21fschecks_time08:44:322
2552928321,34sleep20-21swapper/209:39:152
2086828312,55sleep021006-21latency_hist09:24:150
1842928328,42sleep02882-1kworker/0:2H10:59:140
1033428319,10sleep30-21swapper/310:31:023
1033428319,10sleep30-21swapper/310:31:023
799228116,27sleep20-21swapper/212:09:272
386228119,10sleep30-21swapper/310:10:593
649628025,33sleep06525-21modprobe08:39:130
1295827923,35sleep112964-21fschecks_count07:15:081
941927818,33sleep00-21swapper/010:29:330
941927818,33sleep00-21swapper/010:29:330
2302127814,46sleep123064-21/usr/sbin/munin09:29:371
2302127814,46sleep123064-21/usr/sbin/munin09:29:371
1375327725,26sleep20-21swapper/210:44:142
2396127619,26sleep00-21swapper/007:49:350
2181627619,37sleep221952-21unixbench_singl09:24:452
1591327621,27sleep20-21swapper/209:09:142
3221027418,40sleep132280-21/usr/sbin/munin09:59:301
3221027418,40sleep132280-21/usr/sbin/munin09:59:301
2890427421,30sleep128567-21apt-get09:49:161
2890427421,30sleep128567-21apt-get09:49:161
260527415,26sleep20-21swapper/208:24:412
1202027422,33sleep112087-21munin-run07:14:151
526227324,26sleep10-21swapper/111:59:371
2968127314,45sleep229692-21ls08:09:152
2956127314,30sleep10-21swapper/111:34:331
2869827311,42sleep00-21swapper/009:49:150
256427319,36sleep22579-21apt10:09:122
1841827325,31sleep10-21swapper/109:14:471
1841827325,31sleep10-21swapper/109:14:471
178012730,10sleep00-21swapper/009:14:160
135342736,12sleep20-21swapper/208:59:422
2223927213,14sleep00-21swapper/011:09:400
147662720,8sleep10-21swapper/107:19:351
1468427215,36sleep014574-21/usr/sbin/munin09:04:320
1249427211,45sleep112527-21df10:39:281
2738327118,22sleep20-21swapper/209:44:322
52512707,14sleep00-21swapper/011:59:360
3047927015,28sleep00-21swapper/009:54:160
3047927015,28sleep00-21swapper/009:54:160
1584927010,42sleep115742-21apt-get12:34:141
1584927010,42sleep115742-21apt-get12:34:141
1555127015,39sleep215578-21cpu10:49:262
117127022,22sleep20-21swapper/208:19:452
117127022,22sleep20-21swapper/208:19:452
907426922,29sleep10-21swapper/110:29:141
258392698,50sleep00-21swapper/011:19:580
258392698,50sleep00-21swapper/011:19:580
1843526923,23sleep10-21swapper/110:59:151
1791226911,22sleep20-21swapper/209:14:232
1791226911,22sleep20-21swapper/209:14:232
426326815,33sleep24332-21/usr/sbin/munin08:29:422
2044026819,28sleep00-21swapper/011:04:350
161932689,15sleep00-21swapper/007:24:360
807526718,28sleep10-21swapper/112:09:301
3193426719,29sleep00-21swapper/008:14:420
3193426719,29sleep00-21swapper/008:14:420
2837126719,23sleep00-21swapper/008:04:290
2598126721,26sleep226131-21grep07:54:462
2598126721,26sleep226131-21grep07:54:462
2388226721,24sleep00-21swapper/009:34:120
2388226721,24sleep00-21swapper/009:34:120
2321226724,24sleep20-21swapper/209:29:422
2321226724,24sleep20-21swapper/209:29:422
1786926714,35sleep117903-21/usr/sbin/munin07:29:381
345626616,25sleep00-21swapper/008:29:160
3267026619,26sleep10-21swapper/111:44:261
319152660,8sleep20-21swapper/208:14:392
319152660,8sleep20-21swapper/208:14:392
1494926618,34sleep215042-21cat07:19:412
1448426619,25sleep10-21swapper/110:44:411
3185626511,40sleep031857-21sshd09:58:480
2889926515,24sleep10-21swapper/111:29:441
2196626516,30sleep122024-21/usr/sbin/munin11:09:331
3139726416,28sleep20-21swapper/211:39:352
2654426416,22sleep20-21swapper/211:24:322
2619926417,19sleep10-21swapper/109:39:391
1623426419,25sleep10-21swapper/109:09:301
109626419,20sleep10-21swapper/108:19:441
109626419,20sleep10-21swapper/108:19:441
951726311,26sleep10-21swapper/110:29:351
951726311,26sleep10-21swapper/110:29:351
729126317,25sleep00-21swapper/008:39:450
726926317,20sleep20-21swapper/208:39:432
3090526314,33sleep130997-21load09:54:371
2777026315,32sleep027915-21latency_hist11:29:150
2001926316,27sleep00-21swapper/011:04:150
79426220,16sleep20-21swapper/211:44:432
330926218,30sleep13315-21ntp_states10:09:391
217026218,26sleep00-21swapper/011:49:380
211926216,28sleep12120-21/usr/sbin/munin08:24:241
1085226210,34sleep210871-21apt-get10:34:242
2345426119,18sleep00-21swapper/007:49:150
1754126121,20sleep20-21swapper/209:14:152
1146626119,21sleep20-21swapper/208:54:292
1108826117,28sleep011140-21/usr/sbin/munin10:34:340
944626019,17sleep20-21swapper/207:04:402
652926015,29sleep16574-21munin-run08:39:141
496526013,19sleep20-21swapper/211:59:302
2416926016,27sleep024164-21apt-get09:34:240
1885926018,19sleep10-21swapper/110:59:351
1762426014,29sleep117767-21latency_hist12:39:151
3059825921,20sleep20-21swapper/208:09:442
2308325919,16sleep20-21swapper/211:14:142
1707025916,29sleep217072-21sshd07:27:492
1447925915,24sleep20-21swapper/212:29:352
1447925915,24sleep20-21swapper/212:29:352
139312595,11sleep20-21swapper/207:17:352
1291725915,25sleep00-21swapper/010:39:390
1281125920,18sleep00-21swapper/007:14:430
1159525911,26sleep20-21swapper/212:19:412
732125817,20sleep20-21swapper/210:24:142
378825816,18sleep00-21swapper/008:29:320
2574625816,25sleep025741-21apt-get09:39:250
1804625810,26sleep20-21swapper/207:29:432
1601125810,26sleep10-21swapper/107:24:331
929425714,27sleep09316-21sed12:14:140
41525713,27sleep00-21swapper/009:59:450
41525713,27sleep00-21swapper/009:59:450
339825720,20sleep00-21swapper/011:54:310
2760125713,24sleep20-21swapper/207:59:472
2369225715,24sleep123686-21apt-get07:49:281
2115025714,26sleep221211-21switchtime07:39:442
181525711,20sleep00-21swapper/010:04:420
1340725716,23sleep10-21swapper/108:59:371
106825717,17sleep20-21swapper/210:04:152
106825717,17sleep20-21swapper/210:04:152
364125615,25sleep13684-21memory11:54:361
285525616,20sleep20-21swapper/210:09:282
2059925615,20sleep00-21swapper/007:39:300
2003425610,34sleep013441-21snmpd07:36:070
1875225616,25sleep218759-21diskstats10:59:322
154572565,12sleep00-21swapper/012:30:420
154572565,12sleep00-21swapper/012:30:420
1320825614,18sleep20-21swapper/212:24:542
368525517,18sleep20-21swapper/211:54:372
2107625513,25sleep121070-21apt-get09:24:281
1652925514,27sleep00-21swapper/012:34:380
72725410,28sleep0804-21perl08:19:350
72725410,28sleep0804-21perl08:19:350
665425416,21sleep20-21swapper/212:04:352
261742546,36sleep00-21swapper/007:55:040
261742546,36sleep00-21swapper/007:55:040
1952925414,24sleep119524-21apt-get09:19:271
1681625419,17sleep00-21swapper/010:54:130
1269425414,23sleep112677-21apt-get12:24:371
608525312,22sleep16176-21perl10:19:371
461225311,26sleep24669-21irqstats10:14:332
3159525315,21sleep031659-21ps11:39:410
3119925314,23sleep131205-21df_inode11:39:291
306725312,25sleep03124-21irqstats10:09:340
2991825312,24sleep129912-21apt-get08:09:261
2368325313,24sleep223686-21apt-get07:49:252
2358425321,15sleep20-21swapper/211:14:352
2167925317,20sleep00-21swapper/009:24:430
1998325312,24sleep219989-21ntp_states09:19:402
1423225314,22sleep214269-21irqstats10:44:342
2797925212,23sleep027998-21apt-get11:29:230
2739025212,16sleep00-21swapper/007:59:450
2466325218,16sleep10-21swapper/111:19:141
843625111,17sleep00-21swapper/008:44:300
2885525116,20sleep10-21swapper/108:04:421
2756625112,22sleep127597-21/usr/sbin/munin09:44:351
1733025116,17sleep20-21swapper/210:54:312
1585625114,23sleep11-21systemd09:09:131
932025011,23sleep29316-21apt-get10:29:272
932025011,23sleep29316-21apt-get10:29:272
2964725013,21sleep229726-21sed09:49:452
2964725013,21sleep229726-21sed09:49:452
2259424913,22sleep122600-21ntp_states07:44:401
241322489,22sleep024224-21users11:14:450
179362488,20sleep00-21swapper/009:14:250
179362488,20sleep00-21swapper/009:14:250
1121324813,21sleep011216-21diskstats12:19:310
299742479,19sleep20-21swapper/211:34:422
2532524712,22sleep125345-21fschecks_count07:54:331
2532524712,22sleep125345-21fschecks_count07:54:331
324562456,30sleep10-21swapper/108:15:481
324562456,30sleep10-21swapper/108:15:481
95152447,14sleep20-21swapper/212:14:242
2097124111,16sleep10-21swapper/107:39:391
202292417,18sleep10-21swapper/111:04:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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