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2026-01-25 - 05:22
[ 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 -
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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  TQ-Systems
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 Sun Jan 25, 2026 00:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1306521212667,55sleep30-21swapper/319:09:453
130636928757,10sleep20-21swapper/219:07:482
130631528252,9sleep10-21swapper/119:07:071
130620028253,22sleep00-21swapper/019:05:420
1306672993631,2cyclictest0-21swapper/322:14:593
1306672992825,1cyclictest0-21swapper/321:50:003
130667299242,17cyclictest1675983-21chrt23:30:113
1306672992421,1cyclictest0-21swapper/319:15:003
130667299241,19cyclictest0-21swapper/323:23:503
130667299241,14cyclictest0-21swapper/322:00:183
1306672992320,1cyclictest0-21swapper/322:20:013
14855062220,10sleep01435309-21diskmemload21:38:210
130667299222,13cyclictest1469992-21taskset21:30:013
1306672992219,1cyclictest0-21swapper/322:55:003
1306672992218,2cyclictest0-21swapper/323:55:013
130667299221,18cyclictest1511506-21taskset21:53:373
130667299212,13cyclictest1702729-21taskset23:45:143
1306672992119,1cyclictest0-21swapper/322:30:013
1306672992118,1cyclictest0-21swapper/322:10:003
1306672992117,2cyclictest0-21swapper/300:27:313
15228892200,3sleep2421rcuc/222:00:142
14598352201,7sleep11435309-21diskmemload21:23:021
130667299209,8cyclictest1759188-21chrt00:16:243
130667299208,8cyclictest1485600-21taskset21:38:263
130667299203,14cyclictest16416282sleep323:10:073
1306672992017,2cyclictest0-21swapper/323:55:253
1306672992017,1cyclictest0-21swapper/322:55:133
1306672992017,1cyclictest0-21swapper/322:45:363
1306672992017,1cyclictest0-21swapper/321:22:163
1306672992017,1cyclictest0-21swapper/300:30:273
130667299201,15cyclictest0-21swapper/300:02:203
130667299201,14cyclictest0-21swapper/323:05:513
130667299201,14cyclictest0-21swapper/300:10:313
130667299200,13cyclictest1770478-21taskset00:24:303
16305722191,11sleep01435309-21diskmemload23:01:590
130667299192,12cyclictest1691560-21taskset23:38:323
1306672991916,2cyclictest0-21swapper/319:19:593
1306672991916,1cyclictest0-21swapper/320:55:123
1306672991916,1cyclictest0-21swapper/320:50:003
1306672991913,3cyclictest13290162sleep319:25:203
130667299191,14cyclictest0-21swapper/323:43:453
130667299191,14cyclictest0-21swapper/320:20:113
16026212181,11sleep11602673-21ntpq22:45:201
15631162181,2sleep00-21swapper/022:24:060
140423221811,4sleep11404412-21gltestperf20:40:141
1306672991815,1cyclictest0-21swapper/322:35:163
1306672991815,1cyclictest0-21swapper/320:30:163
1306672991815,1cyclictest0-21swapper/319:45:173
1306672991814,2cyclictest0-21swapper/319:55:133
130667299181,14cyclictest0-21swapper/322:41:273
130667299181,14cyclictest0-21swapper/322:20:353
1306672991811,4cyclictest0-21swapper/320:40:393
130667299181,13cyclictest0-21swapper/323:15:043
130667299181,13cyclictest0-21swapper/321:15:053
130667299181,10cyclictest1624746-21taskset23:00:123
130667299180,15cyclictest0-21swapper/321:41:053
130667299180,14cyclictest0-21swapper/321:55:083
130667299180,14cyclictest0-21swapper/321:11:163
17329782171,10sleep11732991-21ssh00:00:441
17157452171,4sleep21435309-21diskmemload23:51:042
16029802171,10sleep21435309-21diskmemload22:45:252
158792321712,2sleep2421rcuc/222:37:482
15792462171,2sleep10-21swapper/122:32:411
15721292171,4sleep01435309-21diskmemload22:29:430
15552922171,4sleep01435309-21diskmemload22:19:490
130667299175,9cyclictest1672406-21taskset23:25:373
1306672991714,1cyclictest0-21swapper/320:30:003
1306672991714,1cyclictest0-21swapper/319:40:223
130667299171,13cyclictest67150irq/132-enp1s0-TxRx-322:30:443
130667299171,13cyclictest1742530-21chrt00:07:063
130667299171,12cyclictest0-21swapper/320:35:183
130667299171,12cyclictest0-21swapper/300:35:033
130667299170,14cyclictest0-21swapper/321:25:213
17765482161,3sleep20-21swapper/200:26:002
17597792160,8sleep20-21swapper/200:17:142
17197282161,4sleep21721047-21grep23:55:162
16750202160,10sleep01435309-21diskmemload23:29:160
15698272165,7sleep21569839-21sh22:26:342
15205312161,2sleep10-21swapper/121:59:191
13068362168,4sleep1331ktimers/119:10:111
130667299161,9cyclictest1372360-21taskset20:10:003
130667299161,9cyclictest1323709-21taskset19:20:183
130667299161,3cyclictest0-21swapper/319:35:363
1306672991613,1cyclictest0-21swapper/321:05:013
1306672991613,1cyclictest0-21swapper/320:50:163
1306672991612,2cyclictest0-21swapper/320:00:143
130667299160,13cyclictest0-21swapper/321:05:123
130667299160,13cyclictest0-21swapper/320:05:223
130667299160,13cyclictest0-21swapper/319:50:143
17948142151,5sleep21794828-21ssh00:36:422
17759762152,7sleep01776176-21users00:25:290
16480612151,9sleep01435309-21diskmemload23:12:300
15378742151,4sleep21537886-21rm22:09:342
14946092151,3sleep01435309-21diskmemload21:44:010
14937492158,1sleep1321rcuc/121:42:501
13150032151,3sleep01316198-21kthreadcore19:15:160
130667299152,10cyclictest1381739-21taskset20:15:223
17513712141,8sleep01435309-21diskmemload00:12:300
17448902141,9sleep21744897-21ssh00:10:032
16907462141,9sleep11690760-21ssh23:37:271
15976962141,9sleep01597707-21ssh22:44:270
15956762141,9sleep21595690-21ssh22:41:402
15793842141,7sleep01435309-21diskmemload22:32:530
15647622147,3sleep11565461-21tr22:25:151
15517792142,8sleep21435309-21diskmemload22:15:272
14798742141,8sleep11481551-21grep21:35:161
14673302141,9sleep21467343-21sh21:26:402
14435112141,7sleep11435309-21diskmemload21:14:361
14182292140,6sleep01418406-21cut20:50:180
13931212141,8sleep21393291-21date20:30:002
130667299141,10cyclictest0-21swapper/319:30:163
17869582131,8sleep21786972-21ssh00:33:002
17860872130,2sleep10-21swapper/100:31:501
17640402130,8sleep21765748-21cut00:20:172
17606832131,4sleep01760693-21ssh00:18:240
17592162131,6sleep10-21swapper/100:16:281
16559152131,6sleep21435309-21diskmemload23:16:272
15870542130,1sleep10-21swapper/122:36:341
15526952131,8sleep11552702-21ssh22:16:141
15460212130,2sleep01546024-21ssh22:13:520
15355382131,8sleep11435309-21diskmemload22:06:281
15042872131,6sleep11504552-21df21:50:121
14308482131,8sleep21432281-21kthreadcore21:05:152
14197122132,6sleep01419731-21apt-get20:55:110
14107042131,8sleep01412463-21tr20:45:170
13729552131,4sleep21374446-21cut20:10:162
13466032130,8sleep11346909-21cat19:45:151
17962472121,4sleep01435309-21diskmemload00:38:350
17954462121,7sleep11795457-21ssh00:37:331
17712472122,4sleep11771271-21apt-get00:25:141
17514822121,5sleep10-21swapper/100:12:391
17338402120,8sleep21435309-21diskmemload00:01:572
17108942121,7sleep11710983-21rm23:50:141
17022372121,6sleep21702728-21grep23:45:142
16914512121,3sleep21691464-21ssh23:38:242
16814442121,4sleep11435309-21diskmemload23:31:191
16574442123,5sleep11614047-21kworker/u16:3+xprtiod23:18:351
16214192121,7sleep11435309-21diskmemload22:56:221
16119602121,4sleep01435309-21diskmemload22:50:370
15875472121,7sleep01435309-21diskmemload22:37:170
15631802121,7sleep11563193-21ssh22:24:111
15617282121,3sleep20-21swapper/222:22:002
15186112120,1sleep00-21swapper/021:56:370
15019682121,7sleep01501981-21sh21:47:230
15014782121,7sleep11501493-21ssh21:46:441
14658192121,5sleep01435309-21diskmemload21:25:220
14297432120,1sleep10-21swapper/121:02:101
13892512121,7sleep01390193-21kthreadcore20:25:170
13405492121,7sleep01340630-21latency_hist19:40:000
17855052111,4sleep01435309-21diskmemload00:31:020
17697992111,6sleep11769810-21ssh00:23:371
17676592110,6sleep01435309-21diskmemload00:20:390
17361242111,6sleep11736383-21ssh00:05:021
17329642111,4sleep01435309-21diskmemload00:00:430
17250422111,4sleep11435309-21diskmemload23:56:511
17250292111,6sleep01725041-21ssh23:56:510
17062172111,4sleep01435309-21diskmemload23:45:250
17003352111,2sleep00-21swapper/023:43:430
16998082110,5sleep10-21swapper/123:43:001
16811312111,5sleep20-21swapper/223:30:522
16577772111,4sleep01435309-21diskmemload23:19:060
16467172111,2sleep20-21swapper/223:10:392
16459092111,5sleep11645960-21ntpq23:10:221
16405932111,4sleep01435309-21diskmemload23:09:040
16045432111,3sleep00-21swapper/022:47:030
15730832111,6sleep21573313-21iwlist22:30:132
14773902111,4sleep21435309-21diskmemload21:33:462
14603562111,7sleep01460369-21rm21:23:490
14509752110,1sleep00-21swapper/021:18:040
14448062111,6sleep11444873-21kthreadcore21:15:161
14427872111,4sleep21435309-21diskmemload21:13:382
14342492111,4sleep11434306-21ntpq21:05:181
14184672111,4sleep21418513-21ntpq20:50:212
14135442112,5sleep11413791-21grep20:45:261
13933842112,4sleep11393403-21apt-get20:30:121
13767842111,5sleep01377001-21users20:10:270
13623762110,6sleep11363286-21kthreadcore20:00:131
13249872111,5sleep21325006-21apt-get19:25:122
17421722101,3sleep01435309-21diskmemload00:06:370
17186912101,3sleep00-21swapper/023:54:580
17095512100,3sleep10-21swapper/123:49:261
17011012101,2sleep20-21swapper/223:44:472
16404142101,3sleep20-21swapper/223:08:502
16383272101,2sleep10-21swapper/123:05:561
16314832101,5sleep21435309-21diskmemload23:03:172
16245252101,4sleep11624554-21apt-get23:00:121
16223962101,2sleep20-21swapper/222:57:392
16152002101,3sleep01435309-21diskmemload22:55:010
16135512104,2sleep1321rcuc/122:52:461
16133182101,3sleep20-21swapper/222:52:262
15954222101,3sleep11435309-21diskmemload22:41:191
15129012101,3sleep21512933-21ssh21:55:102
14667122100,2sleep11466725-21ssh21:25:461
14442562101,2sleep20-21swapper/221:15:132
14194532101,4sleep11419475-21munin-run20:55:011
14131002101,4sleep21413188-21ntpq20:45:192
14079972101,4sleep01408054-21ntp_states20:40:210
13829982101,4sleep01383201-21diskstats20:20:130
13711272101,4sleep01371173-21ntpq20:05:210
13518212101,4sleep11351892-21irqstats19:50:151
13319152101,5sleep11333708-21tr19:30:151
13237562101,5sleep01323805-21ntpq19:20:200
13068582101,4sleep21307111-21df19:10:122
1680494291,4sleep01680575-21/usr/sbin/munin23:30:240
1667404291,4sleep11667676-21df_inode23:25:121
1666034291,2sleep20-21swapper/223:23:382
1665412291,2sleep01435309-21diskmemload23:22:480
1658847291,4sleep11658967-21expr23:20:121
1546080290,4sleep10-21swapper/122:13:571
1509793291,4sleep21509807-21ssh21:51:172
1504254291,3sleep01504286-21ssh21:50:110
1500545291,4sleep21500556-21ssh21:45:282
1487047294,2sleep244-21ksoftirqd/221:40:022
1486342291,4sleep21486355-21ssh21:39:262
1476631291,3sleep01435309-21diskmemload21:32:430
1458381291,2sleep20-21swapper/221:21:032
1441227291,2sleep00-21swapper/021:11:300
1424619290,1sleep20-21swapper/220:59:102
1420380291,5sleep10-21swapper/120:55:161
1402681291,3sleep01402728-21ntpq20:35:190
1397408295,1sleep20-21swapper/220:30:202
1392438291,4sleep11392664-21sed20:25:261
1383412291,4sleep21383483-21irqstats20:20:142
1383202290,1sleep10-21swapper/120:20:141
1379535291,4sleep21381373-21cut20:15:172
1376330291,3sleep11376381-21ntpq20:10:191
1344856291,4sleep01344905-21ntpq19:40:200
1337024291,4sleep11338798-21cut19:35:171
1320030290,1sleep10-21swapper/119:20:131
1312463291,4sleep21313788-21kthreadcore19:15:012
1741436280,1sleep20-21swapper/200:05:342
1684750281,3sleep01684968-21ssh23:35:140
1672444280,1sleep20-21swapper/223:25:412
1538526281,2sleep20-21swapper/222:10:052
1535064280,1sleep00-21swapper/022:05:510
1525543281,2sleep10-21swapper/122:00:181
1525417280,3sleep01525542-21ntpq22:00:170
1476437281,3sleep11476451-21ssh21:32:281
1429805280,3sleep01429824-21apt-get21:02:570
1377652281,4sleep11377715-21cpuspeed_turbos20:15:121
1361530281,3sleep01361549-21sendmail20:00:000
1357172281,3sleep11358828-21kthreadcore19:55:161
1320055280,1sleep20-21swapper/219:20:142
1314517281,3sleep11314720-21diskstats19:15:131
1430004270,1sleep20-21swapper/221:04:522
1402784270,1sleep20-21swapper/220:35:212
1400789270,4sleep10-21swapper/120:35:161
1397888270,4sleep00-21swapper/020:30:270
1372102270,1sleep20-21swapper/220:09:532
1372096270,1sleep10-21swapper/120:09:471
1355011270,1sleep01355220-21strings19:50:180
1350730270,1sleep00-21swapper/019:45:490
1346910271,2sleep20-21swapper/219:45:162
1340456270,1sleep20-21swapper/219:38:512
1334379271,2sleep21334492-21ps19:30:202
1329707270,1sleep00-21swapper/019:26:300
1430566260,2sleep01430775-21hddtemp_smartct21:05:130
1377630260,2sleep00-21swapper/020:15:110
1366766260,1sleep20-21swapper/220:04:112
1361321260,4sleep20-21swapper/219:57:232
1355285260,1sleep20-21swapper/219:50:202
1345551260,1sleep20-21swapper/219:41:302
1341111261,2sleep10-21swapper/119:40:131
1329703260,1sleep10-21swapper/119:26:271
1307162261,2sleep00-21swapper/019:10:140
1404414250,1sleep20-21swapper/220:40:152
1361809250,2sleep00-21swapper/020:00:090
1330816250,2sleep00-21swapper/019:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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