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2026-02-20 - 23:09
[ 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 #3, slot #3

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 -
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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.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack3slot3s.osadl.org (updated Fri Feb 20, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3467212216053,100sleep30-21swapper/307:09:193
34671412143126,10sleep20-21swapper/207:08:262
346700828958,10sleep10-21swapper/107:06:441
346707027756,15sleep00-21swapper/007:07:320
346736599631,21cyclictest0-21swapper/307:23:503
346736599610,2cyclictest0-21swapper/312:15:103
346736599525,17cyclictest0-21swapper/310:53:093
3467365995249,1cyclictest0-21swapper/309:28:493
3467365995047,1cyclictest0-21swapper/312:27:413
346736599480,44cyclictest63750irq/124-enp1s0-TxRx-012:33:433
37802322470,1sleep20-21swapper/210:57:462
346736599476,21cyclictest0-21swapper/310:07:323
346736599470,1cyclictest0-21swapper/311:13:473
346736599460,23cyclictest0-21swapper/309:44:053
3467365994441,1cyclictest0-21swapper/310:34:473
346736599440,35cyclictest0-21swapper/309:30:543
38465322420,5sleep20-21swapper/211:35:192
346736599420,19cyclictest63750irq/124-enp1s0-TxRx-010:43:473
346736599420,16cyclictest0-21swapper/311:25:433
3467365994137,2cyclictest0-21swapper/310:57:223
346736599410,17cyclictest0-21swapper/309:24:123
346736599388,8cyclictest0-21swapper/309:50:043
346736599386,12cyclictest0-21swapper/310:45:053
3467365993836,1cyclictest0-21swapper/307:35:123
346736599380,1cyclictest0-21swapper/311:17:173
346736599370,27cyclictest0-21swapper/312:02:313
346736599370,18cyclictest0-21swapper/311:45:513
3467365993634,1cyclictest0-21swapper/311:55:223
3467365993632,2cyclictest0-21swapper/311:00:333
346736599361,17cyclictest0-21swapper/312:07:303
346736599360,16cyclictest0-21swapper/308:40:123
3467365993532,2cyclictest0-21swapper/310:28:283
346736599350,18cyclictest0-21swapper/311:24:203
346736599350,10cyclictest0-21swapper/307:45:153
35995482340,1sleep20-21swapper/209:12:542
346736599344,16cyclictest63750irq/124-enp1s0-TxRx-010:11:363
3467365993431,1cyclictest0-21swapper/308:11:343
346736599341,30cyclictest0-21swapper/311:39:373
346736599340,20cyclictest63750irq/124-enp1s0-TxRx-011:32:303
346736599336,11cyclictest0-21swapper/309:15:283
3467365993330,1cyclictest0-21swapper/310:16:033
346736599330,19cyclictest0-21swapper/312:20:253
346736599330,16cyclictest0-21swapper/309:35:003
346736599321,25cyclictest39091592sleep312:12:563
346736599320,28cyclictest35247672sleep308:00:223
346736599320,22cyclictest63750irq/124-enp1s0-TxRx-009:45:413
346736599320,18cyclictest0-21swapper/310:35:143
37616902300,1sleep20-21swapper/210:46:162
346736599300,16cyclictest0-21swapper/310:00:423
34890552291,5sleep13489128-21awk07:25:251
3467365992926,1cyclictest0-21swapper/309:10:103
346736599291,13cyclictest0-21swapper/311:50:493
3467365992814,1cyclictest0-21swapper/308:27:463
346736599280,9cyclictest0-21swapper/312:35:043
346736599270,24cyclictest0-21swapper/311:40:073
36837422260,1sleep10-21swapper/110:00:441
346736599266,4cyclictest0-21swapper/307:15:123
346736599260,19cyclictest0-21swapper/309:59:303
346736599260,16cyclictest0-21swapper/307:50:143
346736599260,15cyclictest0-21swapper/311:08:183
3467365992523,1cyclictest0-21swapper/310:23:383
346736599251,14cyclictest63750irq/124-enp1s0-TxRx-007:10:263
346736599250,14cyclictest0-21swapper/308:20:113
37640752241,2sleep00-21swapper/010:49:220
36433702240,1sleep00-21swapper/009:39:020
346736599240,9cyclictest0-21swapper/308:05:103
39419192230,1sleep20-21swapper/212:31:062
38505482230,2sleep10-21swapper/111:39:421
37892512230,1sleep20-21swapper/211:03:192
37786832230,1sleep10-21swapper/110:55:451
346736599233,11cyclictest0-21swapper/307:30:113
37886852220,1sleep10-21swapper/111:02:341
36692302220,1sleep20-21swapper/209:54:112
37968662200,1sleep20-21swapper/211:07:042
35978002201,7sleep13592542-21diskmemload09:10:371
346736599201,10cyclictest0-21swapper/308:15:113
346736599200,9cyclictest0-21swapper/307:40:103
35865252191,5sleep03586608-21grep09:00:220
346736599190,14cyclictest0-21swapper/308:00:003
36449872181,13sleep03645274-21cut09:40:150
36353802180,1sleep20-21swapper/209:34:522
36139642181,11sleep03614108-21ntpq09:20:190
3467365991815,1cyclictest0-21swapper/309:04:343
3467365991813,3cyclictest35518272sleep308:30:113
346736599181,14cyclictest0-21swapper/308:50:123
346736599180,14cyclictest0-21swapper/307:29:443
39191242170,7sleep10-21swapper/112:19:461
38833912171,3sleep00-21swapper/011:57:520
38735932171,4sleep23592542-21diskmemload11:51:132
38672732171,3sleep20-21swapper/211:49:102
38402992171,3sleep10-21swapper/111:32:321
38132502171,4sleep10-21swapper/111:15:441
37438972170,1sleep00-21swapper/010:35:270
37096732170,14sleep00-21swapper/010:16:020
36943842171,2sleep10-21swapper/110:08:261
36847722171,3sleep20-21swapper/210:02:052
346736599171,8cyclictest0-21swapper/309:05:103
39513122160,1sleep00-21swapper/012:37:100
39282132161,11sleep03928416-21cat12:25:110
38303482160,2sleep00-21swapper/011:25:420
37949592161,11sleep00-21swapper/011:05:210
36840272161,2sleep00-21swapper/010:01:070
36598292161,3sleep23592542-21diskmemload09:48:062
346736599162,2cyclictest0-21swapper/308:55:193
38932982150,11sleep10-21swapper/112:04:361
38450222150,1sleep00-21swapper/011:35:170
37994202150,1sleep20-21swapper/211:10:092
37779022151,9sleep03773792-21/usr/sbin/munin10:55:240
37518302151,9sleep03751883-21ssh10:40:190
36440942151,7sleep13644164-21sendmail-msp09:39:591
35361752151,2sleep10-21swapper/108:15:111
346736599150,12cyclictest0-21swapper/308:45:203
346736599150,12cyclictest0-21swapper/308:35:203
39338312141,9sleep13933845-21ssh12:26:411
39078622140,2sleep10-21swapper/112:11:131
38795932141,6sleep13880648-21memory11:55:181
38236252141,9sleep13823640-21ssh11:23:071
37690882141,2sleep10-21swapper/110:50:231
37530802140,2sleep1171rcu_preempt10:41:131
37109662140,2sleep10-21swapper/110:17:431
36694142141,8sleep03592542-21diskmemload09:54:250
39258952131,8sleep03925910-21ssh12:22:300
39078462131,8sleep03907861-21ssh12:11:120
38646002131,7sleep03592542-21diskmemload11:45:390
37433172131,6sleep23592542-21diskmemload10:35:202
36600102130,1sleep00-21swapper/009:48:210
36523352130,2sleep23592542-21diskmemload09:44:302
36520722131,8sleep13652086-21ssh09:44:091
35611112131,8sleep23561181-21threads08:35:232
39277682121,6sleep23592542-21diskmemload12:24:572
39159882121,6sleep03592542-21diskmemload12:15:410
39116432121,3sleep23912672-21kthreadcore12:15:142
38934632121,7sleep23592542-21diskmemload12:04:492
38813122121,5sleep23881531-21users11:55:272
38736322121,3sleep10-21swapper/111:51:161
38398612121,3sleep23839872-21ssh11:31:582
38340292121,3sleep00-21swapper/011:30:100
38250592123,4sleep23825097-21munin-run11:25:002
37942292121,5sleep13794736-21memory11:05:181
37601792121,5sleep13760324-21ntpq10:45:191
37345752121,6sleep03734625-21ntpq10:30:220
37227632121,7sleep13724387-21cut10:25:171
37193842120,1sleep10-21swapper/110:22:301
36927252121,3sleep03692738-21ssh10:06:170
36267162121,3sleep10-21swapper/109:29:451
36100642120,1sleep10-21swapper/109:20:071
36055422121,5sleep23605601-21ntpq09:15:202
35569572121,6sleep13556975-21apt-get08:35:101
35505772121,6sleep13550626-21ntpq08:25:211
35003892121,6sleep00-21swapper/007:40:110
34998712120,5sleep03499816-31find07:37:210
34939192121,5sleep03493972-21ntp_states07:30:200
39529622110,2sleep20-21swapper/212:39:212
39512182111,3sleep10-21swapper/112:37:031
39420442111,3sleep00-21swapper/012:31:160
39010302111,3sleep10-21swapper/112:08:281
38737332111,4sleep03592542-21diskmemload11:51:240
38597702111,4sleep13859795-21apt-get11:45:121
38561062111,4sleep23592542-21diskmemload11:40:432
38329612111,2sleep10-21swapper/111:29:071
38309902111,4sleep23592542-21diskmemload11:26:322
38123262111,5sleep03592542-21diskmemload11:15:190
38057612111,4sleep03592542-21diskmemload11:12:320
37994552111,2sleep10-21swapper/111:10:121
37649132111,3sleep20-21swapper/210:50:082
37453322111,3sleep10-21swapper/110:37:211
37346272111,5sleep13734688-21ntpq10:30:231
37282752111,4sleep03592542-21diskmemload10:27:530
37190382110,5sleep20-21swapper/210:22:022
37095462111,3sleep20-21swapper/210:15:532
37031382110,1sleep10-21swapper/110:13:441
37007352111,6sleep03700748-21ssh10:10:340
36923992111,4sleep23592542-21diskmemload10:05:512
36273312110,1sleep00-21swapper/009:30:130
36250782111,6sleep03625090-21ssh09:27:350
36250062110,1sleep20-21swapper/209:27:302
36097002111,3sleep10-21swapper/109:20:001
36062762111,3sleep00-21swapper/009:15:300
35915442111,5sleep03591593-21ntpq09:05:200
35198542111,6sleep23515731-21/usr/sbin/munin07:55:232
35004112111,5sleep13500667-21df07:40:111
34836072111,5sleep13483659-21ntpq07:20:191
39439022101,2sleep10-21swapper/112:33:411
39343022100,4sleep23592542-21diskmemload12:27:182
38995922101,4sleep03592542-21diskmemload12:06:340
38980482101,4sleep23898106-21ntpq12:05:202
38924792101,2sleep00-21swapper/012:03:310
38582232101,3sleep00-21swapper/011:43:290
38567142101,2sleep10-21swapper/111:41:301
38208882101,4sleep03820947-21ntpq11:20:210
38127932101,4sleep23813012-21users11:15:252
37690192101,4sleep03769087-21ntp_states10:50:220
37482412101,5sleep23748346-21/usr/sbin/munin10:40:142
37363182101,3sleep20-21swapper/210:31:492
37182382101,4sleep03592542-21diskmemload10:21:000
36959562101,4sleep23695991-21ssh10:10:112
36769472101,3sleep10-21swapper/109:58:081
36742932101,4sleep23674356-21ntp_states09:55:212
36702152101,4sleep03670243-21apt-get09:55:110
36668562101,2sleep10-21swapper/109:51:061
36590992101,2sleep10-21swapper/109:47:101
36425662101,2sleep20-21swapper/209:38:002
36349672101,2sleep10-21swapper/109:34:191
36152292101,4sleep23592542-21diskmemload09:20:562
35993212101,4sleep03592542-21diskmemload09:12:360
35879742101,4sleep23588106-21hddtemp_smartct09:05:142
35825822100,4sleep23582601-21apt-get09:00:122
35718732100,3sleep00-21swapper/008:47:550
35625022101,4sleep13562578-21irqstats08:40:161
35183192101,4sleep03519417-21memory07:55:170
34998872100,5sleep13499816-31find07:37:361
34942682101,4sleep13494485-21users07:30:251
34897482101,4sleep03489775-21munin-run07:30:010
34745912101,4sleep13474610-21apt-get07:15:111
3923601291,3sleep10-21swapper/112:20:191
3903051291,4sleep20-21swapper/212:10:142
3787756290,1sleep00-21swapper/011:01:210
3726878290,2sleep20-21swapper/210:26:022
3540979290,1sleep00-21swapper/008:19:510
3531715293,3sleep13533381-21tr08:10:171
3515205290,1sleep20-21swapper/207:51:392
3510301290,7sleep00-21swapper/007:49:120
3509418291,2sleep13509471-21ntpq07:45:201
3577729280,5sleep03577794-21grep08:55:140
3577450280,2sleep20-21swapper/208:55:112
3561660280,3sleep00-21swapper/008:38:130
3556479280,1sleep20-21swapper/208:32:182
3551850280,5sleep03552060-21cstates08:30:130
3499032280,1sleep20-21swapper/207:35:202
3483926281,3sleep23479748-21/usr/sbin/munin07:20:242
3475577281,3sleep23477302-21kthreadcore07:15:152
3587380270,1sleep10-21swapper/109:04:231
3571900270,1sleep20-21swapper/208:48:172
3568777270,3sleep13570568-21grep08:45:161
3566861270,1sleep00-21swapper/008:44:080
3556542270,1sleep10-21swapper/108:33:061
3546680270,2sleep00-21swapper/008:25:110
3541770270,3sleep13543225-21cat08:20:151
3540993270,3sleep23541052-21sendmail-msp08:20:012
3535840270,1sleep20-21swapper/208:14:032
3531073270,2sleep00-21swapper/008:10:120
3530758270,4sleep00-21swapper/008:09:210
3530589270,1sleep20-21swapper/208:07:132
3525661270,1sleep20-21swapper/208:04:262
3512115271,3sleep00-21swapper/007:50:170
3505190270,1sleep20-21swapper/207:44:092
3494628270,1sleep20-21swapper/207:32:102
3472181270,1sleep20-21swapper/207:11:472
3592179260,4sleep10-21swapper/109:05:331
3577013260,4sleep20-21swapper/208:52:472
3572938261,2sleep00-21swapper/008:50:160
3562579261,2sleep20-21swapper/208:40:172
3546116260,1sleep00-21swapper/008:24:390
3545454261,2sleep20-21swapper/208:20:242
3525707261,2sleep10-21swapper/108:05:011
3515427260,4sleep10-21swapper/107:54:271
3505808260,3sleep20-21swapper/207:45:132
3483519260,1sleep00-21swapper/007:20:180
3479166260,1sleep00-21swapper/007:16:180
3472369261,2sleep0803-21snmpd07:14:090
3581166250,1sleep10-21swapper/108:55:191
3549248250,1sleep20-21swapper/208:25:182
3527908251,1sleep10-21swapper/108:05:161
3525504251,2sleep03467360-21cyclictest08:02:260
3488269250,1sleep20-21swapper/207:25:182
3472205250,3sleep10-21swapper/107:12:071
3572179240,1sleep10-21swapper/108:50:021
3516029240,1sleep10-21swapper/107:55:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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