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2026-02-05 - 10:51
[ 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 #7, 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.

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 highest latencies:
System rack7slot7s.osadl.org (updated Thu Feb 05, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2119829171,16sleep20-21swapper/219:06:552
2119829171,16sleep20-21swapper/219:06:552
2129128860,9sleep30-21swapper/319:08:103
2129128860,9sleep30-21swapper/319:08:093
2136528774,9sleep00-21swapper/019:09:070
2136528774,9sleep00-21swapper/019:09:060
2133127958,6sleep10-21swapper/119:08:401
2133127958,6sleep10-21swapper/119:08:391
66112680,1sleep36610-21ssh22:40:253
21521992925,4cyclictest0-21swapper/200:11:432
2152199290,28cyclictest0-21swapper/223:12:112
2152199290,26cyclictest0-21swapper/221:46:072
2152199280,28cyclictest0-21swapper/200:38:472
2152199270,27cyclictest0-21swapper/222:46:092
2152199270,27cyclictest0-21swapper/222:46:082
2152199240,24cyclictest0-21swapper/221:33:082
2151799242,19cyclictest14132-21diskmemload00:00:491
2151799240,22cyclictest0-21swapper/100:16:501
2152199230,23cyclictest0-21swapper/222:14:432
2151299232,3cyclictest141rcu_preempt23:40:470
2151299230,2cyclictest0-21swapper/021:32:300
2151299230,22cyclictest0-21swapper/023:30:430
2151299230,1cyclictest0-21swapper/023:21:000
161772230,0sleep20-21swapper/200:22:072
161772230,0sleep20-21swapper/200:22:062
2152199220,21cyclictest0-21swapper/223:24:462
2152199220,20cyclictest0-21swapper/223:04:252
2151799220,1cyclictest0-21swapper/123:27:521
21512992220,2cyclictest13-21ksoftirqd/023:00:200
21512992213,3cyclictest13-21ksoftirqd/022:00:310
2152199211,15cyclictest0-21swapper/222:50:062
2152199210,21cyclictest0-21swapper/221:43:062
2152199210,20cyclictest0-21swapper/222:39:032
21517992121,0cyclictest0-21swapper/123:10:161
21512992121,0cyclictest0-21swapper/021:40:590
21512992114,1cyclictest13-21ksoftirqd/023:14:010
21521992018,1cyclictest27242-21grep19:20:172
2152199200,19cyclictest0-21swapper/223:38:362
21517992012,7cyclictest38150irq/131-snd_hda22:17:361
202052200,2sleep020199-21ntp_states22:10:210
2152599192,13cyclictest0-21swapper/322:52:563
21525991918,1cyclictest0-21swapper/322:32:513
2152599190,18cyclictest0-21swapper/300:18:143
2152199190,19cyclictest0-21swapper/222:06:492
21517991918,1cyclictest31274-21apache200:27:251
2151299194,2cyclictest141rcu_preempt21:56:530
2151299192,3cyclictest141rcu_preempt22:09:030
21512991918,1cyclictest0-21swapper/021:19:140
2151299190,4cyclictest0-21swapper/023:57:200
2151299190,0cyclictest0-21swapper/023:54:300
21521991817,1cyclictest14132-21diskmemload23:32:252
2152199180,2cyclictest0-21swapper/221:21:482
2152199180,18cyclictest0-21swapper/223:50:102
2152199180,17cyclictest0-21swapper/200:04:452
2152199180,11cyclictest0-21swapper/223:17:402
21517991814,4cyclictest0-21swapper/122:04:041
2151799181,1cyclictest18140-21ssh22:28:491
2151799180,1cyclictest0-21swapper/123:05:401
21512991817,1cyclictest161rcuc/000:13:170
21512991816,2cyclictest13-21ksoftirqd/022:39:450
2151299180,1cyclictest0-21swapper/023:45:490
2152599173,4cyclictest141rcu_preempt23:25:103
2152599170,1cyclictest0-21swapper/323:16:243
2152199170,17cyclictest0-21swapper/222:28:352
2152199170,17cyclictest0-21swapper/200:08:472
2151799170,17cyclictest0-21swapper/100:38:351
2151299179,3cyclictest141rcu_preempt00:09:490
2151299178,6cyclictest141rcu_preempt22:40:490
21512991713,4cyclictest161rcuc/000:36:140
21512991712,3cyclictest13-21ksoftirqd/000:18:020
21512991710,5cyclictest13-21ksoftirqd/023:06:010
2151299170,1cyclictest0-21swapper/000:24:090
2151299170,1cyclictest0-21swapper/000:24:080
2151299170,1cyclictest0-21swapper/000:01:490
2151299170,0cyclictest0-21swapper/022:34:400
2152599168,7cyclictest8026-21tr23:20:143
2152199161,1cyclictest0-21swapper/221:53:142
2152199160,15cyclictest28962-21apache_accesses19:25:112
21517991616,0cyclictest0-21swapper/122:56:181
2151799160,10cyclictest0-21swapper/122:05:151
2151799160,10cyclictest0-21swapper/121:43:041
2151299167,8cyclictest13-21ksoftirqd/020:10:190
2151299165,3cyclictest13-21ksoftirqd/021:28:150
2151299163,3cyclictest141rcu_preempt21:51:470
2151299160,16cyclictest0-21swapper/021:48:020
2152599152,8cyclictest0-21swapper/300:37:473
21525991510,5cyclictest17984-21sh22:28:433
2152199155,4cyclictest225-21systemd-journal22:21:252
21521991513,2cyclictest0-21swapper/223:41:072
21521991511,3cyclictest1099-21wc20:40:182
2152199150,15cyclictest0-21swapper/222:03:122
2152199150,14cyclictest0-21swapper/200:32:482
21517991513,1cyclictest14132-21diskmemload21:10:411
21517991512,2cyclictest0-21swapper/123:17:101
2151799150,2cyclictest0-21swapper/122:33:261
2151799150,15cyclictest0-21swapper/123:58:441
2151299159,2cyclictest23913-21cron19:15:010
2151299153,12cyclictest0-21swapper/022:56:200
2151299150,4cyclictest0-21swapper/022:45:000
2151299150,4cyclictest0-21swapper/022:45:000
2152599148,3cyclictest27291-21wc00:10:013
21525991410,3cyclictest7763-21grep19:45:263
21525991410,3cyclictest29870-21cron20:35:003
21525991410,3cyclictest26121-21grep20:25:173
21525991410,3cyclictest16548-21grep21:10:263
21525991410,2cyclictest25336-21grep23:10:253
2152599140,13cyclictest784-21sort20:40:173
2152199146,7cyclictest0-21swapper/221:38:102
2152199142,6cyclictest0-21swapper/220:45:152
2152199141,11cyclictest0-21swapper/220:55:122
2152199140,14cyclictest0-21swapper/222:31:542
2151799149,4cyclictest13116-21grep21:05:211
2151799147,7cyclictest23577-21kworker/1:100:34:491
2151799142,7cyclictest7243-21/usr/sbin/munin23:00:171
21517991412,2cyclictest25-21ksoftirqd/123:36:051
2151799140,13cyclictest3756-21wc20:45:241
2151799140,13cyclictest17221-21ntpq21:30:201
2151799140,13cyclictest0-21swapper/121:15:431
2151799140,12cyclictest11264-21grep19:55:161
2151799140,11cyclictest0-21swapper/122:52:211
21512991413,1cyclictest13-21ksoftirqd/022:50:530
21512991413,1cyclictest13-21ksoftirqd/000:25:150
240852130,0chrt0-21swapper/322:12:523
2152599139,3cyclictest1575-21chrt22:37:503
2152599133,9cyclictest0-21swapper/321:47:303
21525991310,2cyclictest29242-21grep22:15:263
2152599130,7cyclictest0-21swapper/323:57:203
2152599130,1cyclictest0-21swapper/322:20:303
2152599130,1cyclictest0-21swapper/321:56:363
2152599130,1cyclictest0-21swapper/321:21:453
2152599130,12cyclictest8778-21awk23:39:593
2152199139,2cyclictest28758-21wc20:30:202
2152199134,8cyclictest32467-21ntpq19:30:212
21521991312,1cyclictest0-21swapper/221:10:512
21521991310,2cyclictest12249-21grep19:55:232
2152199130,13cyclictest0-21swapper/223:07:182
2152199130,12cyclictest27987-21grep21:55:302
2151799139,3cyclictest852-21tr20:40:161
2151799139,3cyclictest25-21ksoftirqd/119:20:211
2151799139,3cyclictest17186-21sleep23:44:591
2151799139,2cyclictest3409-21sh19:40:001
2151799134,5cyclictest0-21swapper/121:20:131
21517991312,1cyclictest0-21swapper/100:12:301
21517991311,1cyclictest27454-21ssh23:30:531
2151799130,11cyclictest0-21swapper/121:46:031
2151299139,3cyclictest161rcuc/000:30:420
2151299135,6cyclictest13-21ksoftirqd/021:20:470
2151299131,5cyclictest15909-21ssh21:10:200
21512991312,1cyclictest0-21swapper/023:19:520
21512991312,1cyclictest0-21swapper/021:38:490
21512991310,2cyclictest353-21grep20:40:140
21512991310,2cyclictest12745-21head21:05:190
2152599129,2cyclictest9953-21wc19:50:253
2152599129,2cyclictest6621-21grep23:00:133
2152599129,2cyclictest542-21grep19:30:263
2152599129,2cyclictest31843-21head20:35:253
2152599129,2cyclictest29148-21grep00:30:163
2152599129,2cyclictest28381-21ssh21:36:563
2152599129,2cyclictest23509-21grep19:10:253
2152599129,2cyclictest23455-21expr21:15:153
2152599129,2cyclictest19906-21sed20:10:313
2152599128,3cyclictest8446-21cat21:45:003
2152599128,3cyclictest23619-21cut20:20:163
2152599126,5cyclictest11959-21/usr/sbin/munin00:20:253
2152599126,5cyclictest11959-21/usr/sbin/munin00:20:243
2152199129,2cyclictest9870-21grep21:00:172
2152199129,2cyclictest5223-21tr22:40:152
2152199129,2cyclictest4407-21grep19:40:172
2152199129,2cyclictest3396-21grep23:55:202
2152199129,2cyclictest15602sleep222:56:442
2152199128,3cyclictest19563-21grep23:45:272
2152199124,4cyclictest225-21systemd-journal20:10:002
2152199121,10cyclictest0-21swapper/222:15:132
2152199120,1cyclictest0-21swapper/220:15:122
2151799129,2cyclictest8892-21cut23:20:181
2151799129,2cyclictest7873-21tr21:25:151
2151799129,2cyclictest5207-21grep22:20:251
2151799129,2cyclictest4421-21head19:40:171
2151799129,2cyclictest32560-21sed19:30:221
2151799129,2cyclictest31836-21grep20:35:251
2151799129,2cyclictest30345-21head22:35:211
2151799129,2cyclictest26350-21sendmail-msp19:20:001
2151799129,2cyclictest26233-21cat21:35:261
2151799128,3cyclictest8725-21tr19:50:141
2151799128,3cyclictest26281-21sh23:50:141
2151799128,3cyclictest20300-21basename20:14:591
2151799127,2cyclictest32037-21ssh21:58:331
2151799120,11cyclictest17996-21tr23:45:151
2151799120,11cyclictest13416-21basename22:45:141
2151799120,11cyclictest13416-21basename22:45:131
2151299129,2cyclictest7732-21sed19:45:260
2151299129,2cyclictest30815-21grep20:35:160
2151299126,3cyclictest13-21ksoftirqd/023:37:370
2151299121,7cyclictest2804-21perf22:20:000
21512991211,1cyclictest161rcuc/022:21:080
21512991210,2cyclictest13-21ksoftirqd/020:09:590
2151299120,7cyclictest3436-21perf19:40:010
2152599118,2cyclictest9213-21taskset20:58:233
2152599118,2cyclictest4343-21cut19:40:173
2152599118,2cyclictest4037-21wc20:45:273
2152599118,2cyclictest31476-21wc22:55:203
2152599118,2cyclictest26885-21sort23:50:163
2152599118,2cyclictest24623-21ssh23:30:043
2152599118,2cyclictest2137-21ssh00:14:113
2152599118,2cyclictest21306-21sed20:15:223
2152599118,2cyclictest1947-21ssh22:00:093
2152599118,2cyclictest19085-21ssh22:48:183
2152599118,2cyclictest19085-21ssh22:48:173
2152599118,2cyclictest18213-21cut21:50:163
2152599118,2cyclictest17359-21ssh23:05:453
2152599118,2cyclictest15731-21ssh21:30:033
2152599118,2cyclictest15486-21ssh22:07:473
2152599118,2cyclictest13588-21wc21:05:263
2152599118,2cyclictest12656-21sed19:55:273
2152599118,2cyclictest11319-21ssh00:00:163
2152599117,3cyclictest9939-21wc21:00:183
2152599117,3cyclictest6132-21uname20:50:233
2152599113,2cyclictest225-21systemd-journal19:40:003
2152599111,7cyclictest24864-21fschecks_time19:15:163
2152599111,7cyclictest22075-21apache223:40:013
2152599110,10cyclictest9915-21ssh21:25:443
2152599110,10cyclictest24546-21ssh23:49:103
2152199118,2cyclictest7199-21ntp_kernel_pll_19:45:202
2152199118,2cyclictest5093-21ssh00:15:232
2152199118,2cyclictest32093-21chrt20:38:072
2152199118,2cyclictest26071-21cut20:25:162
2152199118,2cyclictest24815-21cut19:15:162
2152199118,2cyclictest23884-21grep21:15:172
2152199118,2cyclictest19108-21ssh23:26:022
2152199118,2cyclictest14563-21tr20:00:202
2152199118,2cyclictest13890-21taskset21:07:082
2152199114,4cyclictest0-21swapper/221:26:122
2152199110,1cyclictest0-21swapper/220:10:182
2152199110,10cyclictest206802sleep200:25:152
2151799118,2cyclictest6318-21grep19:45:141
2151799118,2cyclictest6314-21wc20:50:261
2151799118,2cyclictest6163-21ssh22:40:211
2151799118,2cyclictest29882-21ls20:35:011
2151799118,2cyclictest27532-21cat20:30:001
2151799118,2cyclictest23638-21taskset19:11:311
2151799118,2cyclictest19679-21grep00:05:161
2151799118,2cyclictest19003-21cut22:10:141
2151799118,2cyclictest18507-21cut21:50:171
2151799118,2cyclictest15275-21chrt20:01:471
2151799117,2cyclictest22298-21grep20:15:301
2151799115,5cyclictest38150irq/131-snd_hda21:00:241
2151799112,1cyclictest141rcu_preempt00:20:121
2151799112,1cyclictest141rcu_preempt00:20:111
2151299118,2cyclictest9459-21load19:50:180
2151299118,2cyclictest30995-21taskset19:29:090
2151299118,2cyclictest25004-21cat19:15:170
2151299118,2cyclictest22452-21chrt20:16:330
2151299118,2cyclictest15554-21basename20:05:000
2151299118,2cyclictest12943-21ssh22:25:200
2151299118,2cyclictest11743-21tail19:55:170
2151299117,3cyclictest13-21ksoftirqd/021:00:010
2151299113,7cyclictest161rcuc/020:20:120
2151299111,10cyclictest14132-21diskmemload23:25:030
2152599108,1cyclictest29490-21sed19:25:153
2152599108,1cyclictest27736-21ntp_offset19:20:213
2152599108,1cyclictest154852sleep320:04:303
2152599107,2cyclictest21723-21ntpq00:25:223
2152599100,9cyclictest15832-21wget20:05:123
2152199108,1cyclictest6648-21taskset20:50:532
2152199108,1cyclictest32242sleep219:37:482
2152199108,1cyclictest102682sleep219:51:312
2152199107,2cyclictest23019-21apache_processe20:20:132
2152199100,4cyclictest225-21systemd-journal19:10:352
2151799108,1cyclictest7240-21apache_processe20:55:131
2151799108,1cyclictest29296-21expr19:25:141
2151799108,1cyclictest176642sleep120:06:571
2151799107,2cyclictest23387-21expr20:20:151
2151299108,1cyclictest31654-21wc19:30:140
2151299107,2cyclictest4527-21cat19:40:170
2151299107,2cyclictest3041-21sed20:45:160
2151299107,2cyclictest27414-21taskset20:29:000
2151299100,9cyclictest9686-21basename21:00:160
215129997,1cyclictest27773-21apt20:30:130
215129997,1cyclictest27409-21ls19:20:180
215129991,1cyclictest141rcu_preempt20:50:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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