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2026-02-06 - 18:34
[ 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 #e, slot #5

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.

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 all highest latencies:
System rackeslot5s.osadl.org (updated Fri Feb 06, 2026 12:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2972099426,0cyclictest0-21swapper/111:45:101
29721993735,1cyclictest27337-21lspci11:45:102
2971699320,31cyclictest0-21swapper/011:45:100
29723992928,1cyclictest27340-21lspci11:45:103
29723992826,1cyclictest34-21ksoftirqd/308:40:003
29723992523,1cyclictest9502-21readlink12:00:003
29723992523,1cyclictest0-21swapper/312:24:043
2972399250,24cyclictest23055-21diskmemload12:39:073
2972399250,24cyclictest23055-21diskmemload10:51:333
29720992523,1cyclictest23055-21diskmemload12:07:171
2972099250,24cyclictest23715-21apt-get11:13:571
2972099250,24cyclictest11489-21ssh12:33:571
2972099250,24cyclictest0-21swapper/110:33:571
2972099250,23cyclictest313-21systemd-journal07:20:011
2971699250,2cyclictest23055-21diskmemload10:00:010
2971699250,24cyclictest0-21swapper/012:24:110
2972399240,23cyclictest21344-21sh12:11:423
2972399240,23cyclictest0-21swapper/311:37:503
2972399240,23cyclictest0-21swapper/310:11:213
2972399240,22cyclictest151rcu_preempt11:08:213
2972399240,1cyclictest17030-21munin-run10:05:013
29721992422,1cyclictest0-21swapper/212:12:432
29721992422,1cyclictest0-21swapper/209:24:352
2972199240,23cyclictest8454-21ssh09:27:312
2972199240,23cyclictest32079-21ssh10:49:522
2972199240,23cyclictest23055-21diskmemload10:26:362
2972199240,23cyclictest23055-21diskmemload10:07:192
2972199240,23cyclictest12202-21ssh12:03:462
2972199240,1cyclictest0-21swapper/211:58:302
29720992423,1cyclictest28499-21ssh11:18:191
29720992422,1cyclictest0-21swapper/110:41:471
2972099240,2cyclictest27722-21cat09:14:071
2972099240,23cyclictest32019-21ssh12:21:501
2972099240,23cyclictest27162-21ssh12:17:271
2972099240,23cyclictest23497-21apt-get11:43:581
2972099240,23cyclictest23055-21diskmemload09:40:021
2972099240,1cyclictest1439-21ssh10:52:171
2972099240,1cyclictest0-21swapper/109:36:071
2972099240,0cyclictest23055-21diskmemload12:28:591
2972099240,0cyclictest23055-21diskmemload10:25:341
2972099240,0cyclictest0-21swapper/111:09:031
2971699243,1cyclictest1005-21turbostat.cron08:25:010
29716992423,0cyclictest0-21swapper/010:05:020
29716992422,1cyclictest15858-21awk08:55:000
2971699240,24cyclictest23055-21diskmemload12:32:110
2971699240,24cyclictest0-21swapper/010:43:460
2971699240,23cyclictest23055-21diskmemload10:55:080
2971699240,23cyclictest23055-21diskmemload09:50:070
2971699240,23cyclictest23055-21diskmemload09:35:220
2971699240,1cyclictest0-21swapper/010:49:040
2971699240,0cyclictest23055-21diskmemload09:40:050
29723992323,0cyclictest23055-21diskmemload12:25:233
29723992323,0cyclictest23055-21diskmemload09:17:263
29723992323,0cyclictest0-21swapper/310:46:503
29723992323,0cyclictest0-21swapper/310:40:323
29723992323,0cyclictest0-21swapper/310:25:083
29723992323,0cyclictest0-21swapper/310:24:493
29723992323,0cyclictest0-21swapper/309:27:183
29723992323,0cyclictest0-21swapper/308:33:563
29723992322,1cyclictest11876-21ssh12:03:173
29723992321,1cyclictest17540-21sh10:05:273
29723992321,1cyclictest0-21swapper/312:09:423
29723992321,1cyclictest0-21swapper/309:30:123
29723992320,2cyclictest27699-21rm11:17:083
29723992320,2cyclictest27604-21rm09:44:103
2972399230,23cyclictest0-21swapper/311:52:233
2972399230,23cyclictest0-21swapper/311:11:563
2972399230,23cyclictest0-21swapper/310:16:003
2972399230,23cyclictest0-21swapper/309:51:483
2972399230,22cyclictest23055-21diskmemload09:46:373
2972399230,22cyclictest10701-21sh11:00:133
2972399230,1cyclictest16733-21ssh10:35:223
2972399230,1cyclictest16733-21ssh10:35:223
2972399230,0cyclictest23055-21diskmemload09:55:313
2972399230,0cyclictest0-21swapper/311:27:173
29721992323,0cyclictest0-21swapper/211:10:252
29721992323,0cyclictest0-21swapper/210:50:192
29721992323,0cyclictest0-21swapper/210:23:182
29721992322,1cyclictest23055-21diskmemload09:53:212
29721992322,1cyclictest1797-21kworker/u8:010:10:312
29721992322,1cyclictest0-21swapper/209:33:282
29721992322,0cyclictest0-21swapper/211:28:442
29721992321,1cyclictest17672-21apt-get12:08:592
29721992321,1cyclictest169432sleep210:35:402
29721992321,1cyclictest169432sleep210:35:402
29721992321,1cyclictest0-21swapper/209:10:572
29721992319,3cyclictest23055-21diskmemload12:20:152
2972199230,3cyclictest0-21swapper/212:16:002
2972199230,23cyclictest23055-21diskmemload10:19:202
2972199230,23cyclictest0-21swapper/212:26:122
2972199230,23cyclictest0-21swapper/211:01:322
2972199230,23cyclictest0-21swapper/210:41:252
2972199230,23cyclictest0-21swapper/210:00:322
2972199230,23cyclictest0-21swapper/209:41:392
2972199230,22cyclictest9977-21ssh11:30:122
2972199230,22cyclictest23055-21diskmemload11:44:352
2972199230,22cyclictest23055-21diskmemload09:57:232
2972199230,22cyclictest0-21swapper/211:39:122
2972199230,1cyclictest23055-21diskmemload11:21:532
2972199230,1cyclictest23055-21diskmemload11:21:532
2972199230,0cyclictest23055-21diskmemload11:15:532
2972199230,0cyclictest0-21swapper/210:34:412
2972199230,0cyclictest0-21swapper/209:35:112
2972199230,0cyclictest0-21swapper/209:16:052
29720992323,0cyclictest23055-21diskmemload09:56:131
29720992323,0cyclictest0-21swapper/110:46:301
29720992323,0cyclictest0-21swapper/110:38:021
29720992323,0cyclictest0-21swapper/110:38:021
29720992323,0cyclictest0-21swapper/109:48:021
29720992321,1cyclictest6353-21ssh10:56:461
29720992321,1cyclictest3870-21apt-get09:53:561
29720992321,1cyclictest0-21swapper/111:31:531
29720992321,1cyclictest0-21swapper/110:11:161
2972099230,3cyclictest11819-21ls09:30:001
2972099230,23cyclictest0-21swapper/109:23:451
2972099230,22cyclictest910-21ssh10:20:291
2972099230,22cyclictest1576-21ssh11:51:041
2972099230,22cyclictest12179-21sh10:00:301
2972099230,22cyclictest0-21swapper/111:25:061
2972099230,22cyclictest0-21swapper/109:17:411
2972099230,1cyclictest23055-21diskmemload11:21:351
2972099230,1cyclictest23055-21diskmemload11:21:351
2972099230,1cyclictest13266-21ssh09:31:511
2972099230,1cyclictest0-21swapper/112:14:061
2972099230,1cyclictest0-21swapper/111:35:561
29716992323,0cyclictest23055-21diskmemload11:03:310
29716992323,0cyclictest0-21swapper/012:36:230
29716992323,0cyclictest0-21swapper/011:21:170
29716992323,0cyclictest0-21swapper/011:21:170
29716992323,0cyclictest0-21swapper/011:15:570
29716992323,0cyclictest0-21swapper/010:10:160
29716992322,1cyclictest0-21swapper/011:40:370
29716992321,1cyclictest0-21swapper/009:25:000
29716992320,2cyclictest14044-21ssh10:03:260
2971699230,23cyclictest0-21swapper/010:35:250
2971699230,23cyclictest0-21swapper/010:35:250
2971699230,23cyclictest0-21swapper/010:15:130
2971699230,22cyclictest7034-21ssh09:25:260
2971699230,22cyclictest23055-21diskmemload12:05:010
2971699230,22cyclictest23055-21diskmemload11:09:190
2971699230,22cyclictest20573-21sh12:10:200
2971699230,22cyclictest16192-21ssh11:36:330
2971699230,22cyclictest0-21swapper/009:32:170
2971699230,1cyclictest30382-21ssh12:19:370
2971699230,0cyclictest0-21swapper/008:18:560
29723992222,0cyclictest0-21swapper/312:30:123
29723992222,0cyclictest0-21swapper/312:19:203
29723992222,0cyclictest0-21swapper/310:55:223
29723992222,0cyclictest0-21swapper/309:35:493
29723992222,0cyclictest0-21swapper/309:12:503
29723992221,1cyclictest23055-21diskmemload11:40:363
29723992220,1cyclictest0-21swapper/311:30:103
2972399220,22cyclictest513-21ssh11:21:563
2972399220,22cyclictest513-21ssh11:21:563
2972399220,21cyclictest7415-21apt-get07:33:583
2972399220,21cyclictest20682-21latency_hist09:05:013
2972399220,21cyclictest20682-21latency_hist09:05:013
2972399220,21cyclictest11448-21sh10:30:213
2972399220,21cyclictest0-21swapper/308:08:573
2972399220,1cyclictest3568-21sh09:23:043
2972399220,0cyclictest0-21swapper/307:53:563
29721992222,0cyclictest0-21swapper/211:53:152
29721992221,1cyclictest4374-21apt-get08:33:562
29721992221,0cyclictest0-21swapper/210:55:302
29721992220,1cyclictest28834-21rm09:45:382
29721992220,1cyclictest21437-21munin-run08:00:002
2972199220,21cyclictest23055-21diskmemload11:05:382
2972199220,21cyclictest11011-21latency_hist08:45:002
2972199220,21cyclictest0-21swapper/212:35:302
2972199220,21cyclictest0-21swapper/212:33:472
29720992222,0cyclictest0-21swapper/107:43:571
2972099220,22cyclictest75-21kswapd012:02:401
2972099220,22cyclictest23055-21diskmemload11:59:211
2972099220,22cyclictest12222-21ssh11:02:381
2972099220,22cyclictest0-21swapper/112:37:221
2972099220,22cyclictest0-21swapper/110:05:271
2972099220,21cyclictest0-21swapper/108:13:561
2972099220,21cyclictest0-21swapper/107:58:571
2972099220,21cyclictest0-21swapper/107:33:581
2972099220,21cyclictest0-21swapper/107:28:551
2972099220,0cyclictest23055-21diskmemload10:15:301
29716992222,0cyclictest0-21swapper/012:06:050
29716992222,0cyclictest0-21swapper/010:22:490
29716992221,1cyclictest11286-21ssh10:30:070
29716992221,1cyclictest0-21swapper/009:16:300
29716992221,0cyclictest0-21swapper/007:38:560
29716992220,1cyclictest32528-21sh10:50:090
2971699220,21cyclictest955-21rm11:50:090
2971699220,21cyclictest9264-21perf07:35:010
2971699220,21cyclictest5038-21rm12:27:060
2971699220,21cyclictest23055-21diskmemload11:55:560
2971699220,21cyclictest23055-21diskmemload10:25:590
2971699220,21cyclictest23055-21diskmemload09:10:230
2971699220,1cyclictest62550irq/127-eno111:25:300
2971699220,1cyclictest0-21swapper/011:33:250
29723992119,1cyclictest0-21swapper/307:45:003
2972399210,20cyclictest29171-21apt-get08:18:563
2972399210,20cyclictest0-21swapper/307:18:563
29721992121,0cyclictest0-21swapper/207:18:562
29721992120,1cyclictest16426-21apt-get08:58:572
29721992120,0cyclictest0-21swapper/208:28:552
29721992119,1cyclictest8591-21cron08:40:002
2972199210,20cyclictest17175-21apt-get07:53:552
2972199210,1cyclictest4455-21perf07:25:012
29720992121,0cyclictest0-21swapper/108:38:561
2972099210,21cyclictest0-21swapper/107:23:581
2972099210,20cyclictest31596-21apt-get08:23:561
2972099210,0cyclictest9187-21apt-get08:43:561
29716992121,0cyclictest0-21swapper/008:13:560
29716992121,0cyclictest0-21swapper/007:13:560
29716992119,1cyclictest0-21swapper/009:03:560
29716992119,1cyclictest0-21swapper/009:03:560
29723992020,0cyclictest5014-21apt-get07:28:563
29723992020,0cyclictest0-21swapper/308:23:563
29723992020,0cyclictest0-21swapper/307:48:543
29723992019,0cyclictest26775-21apt-get08:13:553
29721992020,0cyclictest0-21swapper/208:13:552
2972199200,0cyclictest0-21swapper/207:13:562
2972099200,0cyclictest0-21swapper/108:08:571
29716992020,0cyclictest0-21swapper/008:48:570
2971699200,19cyclictest6867-21awk07:30:010
29723991919,0cyclictest0-21swapper/308:03:533
29721991919,0cyclictest0-21swapper/208:53:562
29721991918,0cyclictest0-21swapper/207:48:552
29721991917,1cyclictest6835-21sh07:30:012
2972099190,1cyclictest0-21swapper/108:28:541
29716991919,0cyclictest0-21swapper/008:28:550
29716991919,0cyclictest0-21swapper/008:08:570
29716991919,0cyclictest0-21swapper/007:53:560
29716991919,0cyclictest0-21swapper/007:43:560
29723991818,0cyclictest0-21swapper/309:08:563
29723991818,0cyclictest0-21swapper/307:13:563
29723991817,1cyclictest9187-21apt-get08:43:563
29723991816,1cyclictest0-21swapper/307:25:013
29721991818,0cyclictest0-21swapper/209:10:012
29721991818,0cyclictest0-21swapper/208:18:562
29720991818,0cyclictest0-21swapper/108:18:561
29716991818,0cyclictest0-21swapper/008:58:570
29716991818,0cyclictest0-21swapper/007:58:560
29716991818,0cyclictest0-21swapper/007:23:580
29716991818,0cyclictest0-21swapper/007:18:560
29716991817,1cyclictest23055-21diskmemload09:10:010
29723991717,0cyclictest13978-21apt-get08:53:563
29723991716,1cyclictest11583-21apt-get08:48:573
2972399170,0cyclictest0-21swapper/308:58:573
29721991717,0cyclictest0-21swapper/207:43:572
29721991715,1cyclictest0-21swapper/208:05:002
29720991716,0cyclictest21238-21apt-get09:08:561
29720991716,0cyclictest13978-21apt-get08:53:561
29716991717,0cyclictest0-21swapper/008:43:560
29723991614,1cyclictest0-21swapper/307:40:013
29721991616,0cyclictest0-21swapper/208:48:572
29721991613,2cyclictest9913-21apt07:38:562
29720991614,1cyclictest0-21swapper/109:05:011
29720991614,1cyclictest0-21swapper/109:05:011
29721991515,0cyclictest0-21swapper/208:23:562
29721991515,0cyclictest0-21swapper/208:08:572
29720991515,0cyclictest9914-21apt-get07:38:561
2971699150,15cyclictest0-21swapper/007:48:440
2972399140,14cyclictest0-21swapper/307:55:133
2972399140,0cyclictest0-21swapper/308:28:103
2972199140,14cyclictest0-21swapper/207:30:572
2972199140,0cyclictest0-21swapper/209:00:522
2972199140,0cyclictest0-21swapper/209:00:522
29720991414,0cyclictest0-21swapper/107:11:251
2972099140,14cyclictest0-21swapper/108:45:221
2972099140,14cyclictest0-21swapper/108:00:171
2972099140,14cyclictest0-21swapper/107:45:171
2972099140,0cyclictest0-21swapper/108:55:131
29716991414,0cyclictest0-21swapper/008:35:070
2971699140,14cyclictest0-21swapper/008:30:470
2971699140,14cyclictest0-21swapper/008:00:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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