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2026-02-02 - 08:59
[ 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 792 highest latencies:
System rack7slot7s.osadl.org (updated Mon Feb 02, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
328621210,0sleep10-21swapper/123:50:341
3180128774,9sleep00-21swapper/019:07:370
3194928157,6sleep30-21swapper/319:09:323
2961228163,17sleep10-21swapper/119:05:001
3174528067,9sleep20-21swapper/219:06:542
101192730,2sleep17674-21kworker/1:100:14:391
32069992726,1cyclictest0-21swapper/122:36:221
3207599260,26cyclictest0-21swapper/323:01:513
3206999260,25cyclictest0-21swapper/122:09:041
3207199250,25cyclictest0-21swapper/223:05:342
32069992523,1cyclictest0-21swapper/121:57:021
3207199240,24cyclictest0-21swapper/223:49:122
3207199240,24cyclictest0-21swapper/223:49:112
3207199230,23cyclictest0-21swapper/222:09:102
3207199230,1cyclictest0-21swapper/200:20:272
3206599233,8cyclictest0-21swapper/022:10:140
3207599220,3cyclictest0-21swapper/321:22:433
32071992221,1cyclictest0-21swapper/221:33:182
3207199220,2cyclictest0-21swapper/222:20:112
3207199220,22cyclictest0-21swapper/221:41:392
3207199220,0cyclictest0-21swapper/222:41:062
3207199210,2cyclictest0-21swapper/223:59:332
3207199210,21cyclictest0-21swapper/222:10:512
3207199210,19cyclictest0-21swapper/222:30:542
3206999210,21cyclictest0-21swapper/121:44:571
32065992120,1cyclictest0-21swapper/022:04:440
32065992118,2cyclictest13-21ksoftirqd/021:27:590
3207599201,18cyclictest0-21swapper/321:30:123
3207199200,20cyclictest0-21swapper/223:23:152
3206999202,2cyclictest0-21swapper/123:11:331
32069992018,1cyclictest5250-21apt-get22:55:131
3206999200,18cyclictest0-21swapper/121:49:271
3207199190,1cyclictest0-21swapper/223:17:162
3207199190,19cyclictest0-21swapper/223:51:442
3207199190,19cyclictest0-21swapper/222:04:202
3207199190,18cyclictest0-21swapper/223:02:332
3206999193,15cyclictest25321-21diskmemload21:31:031
32069991916,1cyclictest25321-21diskmemload22:20:091
3206999191,2cyclictest12171-21apt-get22:40:121
3206999190,1cyclictest0-21swapper/122:04:041
3206599190,15cyclictest0-21swapper/019:30:140
3207199181,3cyclictest0-21swapper/221:14:332
3207199181,16cyclictest11304-21ssh00:34:302
3207199180,1cyclictest0-21swapper/200:17:072
3206999182,16cyclictest0-21swapper/122:27:011
32069991817,1cyclictest0-21swapper/100:16:101
3206599184,7cyclictest4421-21idleruntime-cro19:20:000
3206599180,1cyclictest0-21swapper/023:41:280
3206599180,17cyclictest0-21swapper/022:31:320
3207599170,17cyclictest0-21swapper/322:04:203
3207599170,0cyclictest0-21swapper/323:21:203
3207199170,1cyclictest0-21swapper/221:47:302
3207199170,15cyclictest0-21swapper/200:05:032
3206999170,16cyclictest0-21swapper/120:15:111
3206599170,16cyclictest0-21swapper/023:34:570
3207599161,9cyclictest0-21swapper/322:20:153
32075991616,0cyclictest0-21swapper/323:48:413
32075991616,0cyclictest0-21swapper/323:48:413
32075991615,1cyclictest0-21swapper/322:18:493
3207199169,5cyclictest28094-21grep21:50:222
3207199160,14cyclictest0-21swapper/222:52:322
32075991513,1cyclictest659-21sh21:14:293
32075991511,3cyclictest0-21swapper/300:26:193
3207599150,14cyclictest0-21swapper/323:19:303
3207199150,2cyclictest0-21swapper/221:38:212
3207199150,15cyclictest0-21swapper/223:33:172
3207199150,15cyclictest0-21swapper/223:29:132
3206599155,9cyclictest20569-21/usr/sbin/munin22:45:140
3206599151,6cyclictest225-21systemd-journal22:40:000
3207599142,11cyclictest25321-21diskmemload00:05:283
32075991413,1cyclictest0-21swapper/322:52:433
32075991413,1cyclictest0-21swapper/300:33:063
3207599141,13cyclictest0-21swapper/322:44:283
3207599140,1cyclictest0-21swapper/322:12:543
3207599140,1cyclictest0-21swapper/300:21:193
3207599140,13cyclictest0-21swapper/300:19:193
3207599140,0cyclictest0-21swapper/323:26:453
3207599140,0cyclictest0-21swapper/322:35:553
3207199142,12cyclictest7943-21apache222:18:052
3207199141,12cyclictest5362-21python22:35:262
32071991411,2cyclictest1893-21grep21:15:142
3207199140,14cyclictest0-21swapper/200:02:062
3207199140,13cyclictest19901-21sshd23:41:222
3206999149,3cyclictest15232-21wc23:00:231
3206999148,4cyclictest38150irq/131-snd_hda22:30:291
32069991411,2cyclictest5174-21wc00:30:201
32069991410,3cyclictest24149-21tr23:25:151
3206999140,5cyclictest0-21swapper/121:10:581
3206999140,13cyclictest20940-21tr22:45:141
3206599149,3cyclictest9572-21ssh23:55:130
3206599142,8cyclictest25321-21diskmemload21:40:100
32065991412,1cyclictest32056-21cyclictest00:04:540
32065991412,1cyclictest0-21swapper/022:53:480
171952140,1sleep20-21swapper/221:24:142
32075991312,1cyclictest0-21swapper/322:55:103
32075991310,2cyclictest621-21sed19:10:183
32075991310,2cyclictest1509-21cat23:30:263
32075991310,2cyclictest14842-21cut19:40:163
3207599130,12cyclictest21325-21ssh22:45:163
3207199138,2cyclictest21960-21ssh22:25:592
32071991312,1cyclictest0-21swapper/222:58:292
32071991310,2cyclictest32750-21grep23:10:262
32071991310,2cyclictest2813-21cut00:10:142
32071991310,2cyclictest23454-21tr21:05:152
3207199130,3cyclictest0-21swapper/221:59:452
3207199130,2cyclictest0-21swapper/223:37:352
3206999139,3cyclictest32338-21wget19:10:151
3206999139,3cyclictest29957-21head00:25:271
3206999139,3cyclictest17045-21cat20:50:181
3206999138,2cyclictest452-21systemd-logind00:09:531
32069991310,2cyclictest9544-21tr23:35:221
32069991310,2cyclictest8432-21sh20:35:011
32069991310,2cyclictest12203-21head20:40:211
32069991310,2cyclictest0-21swapper/121:05:141
3206599139,3cyclictest3084-21ssh22:15:180
3206599139,3cyclictest27988-21wc21:30:170
3206599139,3cyclictest19970-21cut22:25:170
3206599139,1cyclictest0-21swapper/019:50:130
3206599138,3cyclictest20666-21wc00:20:180
3206599135,4cyclictest225-21systemd-journal22:25:000
32065991312,1cyclictest0-21swapper/023:21:030
32065991310,2cyclictest9200-21cron19:30:010
32065991310,2cyclictest8925-21cron22:00:000
32065991310,2cyclictest17785-21ssh21:24:420
3206599130,7cyclictest225-21systemd-journal21:16:110
3206599130,6cyclictest0-21swapper/022:06:240
3206599130,12cyclictest0-21swapper/023:18:450
3207599129,2cyclictest8736-21grep20:35:133
3207599129,2cyclictest5601-21chrt00:11:083
3207599129,2cyclictest2578-21gzip23:50:223
3207599129,2cyclictest17115-21cat20:50:193
3207599129,2cyclictest11816-21grep20:40:183
32075991211,1cyclictest18099-21ssh00:38:153
32075991210,1cyclictest18711-21grep20:55:143
3207599120,1cyclictest0-21swapper/322:27:453
3207199129,2cyclictest5215-21wc20:25:232
3207199129,2cyclictest31942sleep220:22:202
3207199129,2cyclictest28848-21head00:25:172
3207199128,3cyclictest8431-21cron20:35:012
3207199128,3cyclictest19196-21sed20:55:172
3207199120,12cyclictest0-21swapper/221:28:092
3206999129,2cyclictest312332sleep122:50:371
3206999129,2cyclictest30050-21strings20:10:201
3206999129,2cyclictest26512-21wc23:45:211
3206999129,2cyclictest26512-21wc23:45:201
3206999129,2cyclictest20245-21chrt21:25:241
3206999129,2cyclictest18141-21grep23:40:201
3206999129,2cyclictest16247-21grep23:20:171
3206999128,3cyclictest24223-21tr20:00:141
32069991212,0cyclictest0-21swapper/123:34:031
3206999121,10cyclictest25222-21kworker/1:221:50:141
32069991210,2cyclictest25-21ksoftirqd/121:00:151
3206599129,2cyclictest7213-21head22:55:250
3206599129,2cyclictest5518-21sed20:25:270
3206599129,2cyclictest30035-21ssh23:09:540
3206599129,2cyclictest27530-21grep21:50:170
3206599129,2cyclictest27317-21cat00:05:150
3206599129,2cyclictest20534-21cron21:00:010
3206599129,2cyclictest19046-21sh00:20:000
3206599129,2cyclictest12591-21grep19:35:190
3206599126,2cyclictest30873-21ssh23:10:120
3206599120,1cyclictest0-21swapper/023:54:360
3207599119,1cyclictest3263-21wc21:15:223
3207599118,2cyclictest9544-21cat23:55:123
3207599118,2cyclictest8033-21head20:30:273
3207599118,2cyclictest6685-21ssh21:58:203
3207599118,2cyclictest6375-21sed19:20:273
3207599118,2cyclictest28646-21rm22:30:163
3207599118,2cyclictest26979-21grep21:50:143
3207599118,2cyclictest23405-21ssh22:08:093
3207599118,2cyclictest21557-21chrt21:46:263
3207599118,2cyclictest21108-21basename19:54:593
3207599118,2cyclictest19108-21wc21:25:173
3207599118,2cyclictest15248-21chrt20:45:523
3207599118,2cyclictest12111-21grep19:35:153
3207599118,2cyclictest10635-21ssh23:35:433
3207599118,2cyclictest10547-21cat19:30:213
3207599117,3cyclictest24238-21sed23:05:313
3207599111,1cyclictest15409-21ssh21:43:113
3207199118,2cyclictest9432-21taskset19:30:052
3207199118,2cyclictest9199-21cron19:30:002
3207199118,2cyclictest3358-21cat19:15:182
3207199118,2cyclictest27892-21wc20:05:232
3207199118,2cyclictest25788-21seq20:01:172
3207199118,2cyclictest23397-21ssh22:46:022
3207199118,2cyclictest22960-21perf21:05:002
3207199118,2cyclictest18170-21apt20:55:012
3207199118,2cyclictest13197-21cron20:45:012
3207199118,2cyclictest12872-21cat00:35:142
3207199118,2cyclictest1192-21grep19:10:232
3207199112,7cyclictest0-21swapper/219:35:142
3206999118,2cyclictest7028-21cut23:15:131
3206999118,2cyclictest4440-21df20:25:161
3206999118,2cyclictest3445-21http20:25:011
3206999118,2cyclictest3069-21sed19:15:161
3206999118,2cyclictest3023-21cut22:15:181
3206999118,2cyclictest29199-21ssh23:09:151
3206999118,2cyclictest2680-21cut21:15:171
3206999118,2cyclictest25678-21ssh00:23:371
3206999118,2cyclictest20108-21cut19:50:211
3206999118,2cyclictest18736-21idleruntime-cro19:50:001
3206999118,2cyclictest14614-21tr20:45:221
3206999118,2cyclictest13293-21cat19:35:271
3206999118,2cyclictest12767-21sh21:20:481
3206999118,2cyclictest11643-21ssh23:55:291
3206999118,2cyclictest11580-21sh19:35:001
3206999118,2cyclictest10299-21expr20:35:251
3206999110,9cyclictest0-21swapper/122:10:141
3206999110,9cyclictest0-21swapper/119:55:131
3206999110,8cyclictest0-21swapper/100:35:251
3206599119,1cyclictest27760-21sed21:10:260
3206599118,2cyclictest8572-21grep23:35:160
3206599118,2cyclictest8034-21sed20:30:270
3206599118,2cyclictest5093-21ssh21:36:470
3206599118,2cyclictest30198-21ssh00:25:350
3206599118,2cyclictest26091-21apt-get20:05:010
3206599118,2cyclictest25966-21grep23:45:160
3206599118,2cyclictest25966-21grep23:45:150
3206599118,2cyclictest24636-21grep23:25:180
3206599118,2cyclictest18633-21taskset19:48:560
3206599118,2cyclictest18557-21tr21:45:140
3206599118,2cyclictest17955-21chrt20:52:220
3206599118,2cyclictest14747-21ssh23:00:190
3206599118,2cyclictest14101-21tail22:40:260
3206599118,2cyclictest12351-21ssh00:35:080
3206599117,3cyclictest23459-21grep21:05:160
3206599117,3cyclictest14515-21tr19:40:140
3206599117,3cyclictest12516-21wc20:40:250
3206599117,2cyclictest3502-21head00:10:170
32065991110,1cyclictest0-21swapper/021:00:130
3207599108,2cyclictest29376-21expr20:10:163
3207599108,1cyclictest7665-21uniq19:25:163
3207599108,1cyclictest700-21ssh23:10:373
3207599108,1cyclictest5991-21cron20:30:003
3207599108,1cyclictest3761-21taskset21:35:453
3207599108,1cyclictest27348-21grep20:05:183
3207599108,1cyclictest24187-21cat20:00:143
3207599108,1cyclictest21177-21cat21:00:143
3207599108,1cyclictest18412-21expr00:00:153
3207599108,1cyclictest1692-21cat20:20:173
3207599108,1cyclictest16639-21chrt19:45:143
3207599107,2cyclictest3494-21head19:15:203
3207599107,2cyclictest31573-21expr20:15:143
3207599100,9cyclictest21968-21expr19:55:153
3207599100,9cyclictest16624-21ssh23:40:093
3207199108,1cyclictest31640-21expr20:15:142
3207199108,1cyclictest29200-21expr20:10:152
3207199108,1cyclictest18993-21apache_volume19:50:122
3207199108,1cyclictest17592-21cat19:45:192
3207199108,1cyclictest15298-21cat19:40:192
3207199108,1cyclictest14961-21sort20:45:282
3207199107,2cyclictest8703-21apache_volume20:35:122
3207199104,2cyclictest452-21systemd-logind19:20:222
3206999108,1cyclictest2922-21sh21:35:071
3206999108,1cyclictest27954-21chrt20:05:231
3206999108,1cyclictest17948-21ssh00:00:111
3206999108,1cyclictest15030-21taskset19:40:161
3206999107,2cyclictest6335-21grep19:20:261
3206999107,2cyclictest19672-21head20:55:211
3206999102,4cyclictest225-21systemd-journal19:25:491
3206599108,1cyclictest5147-21df19:20:150
3206599108,1cyclictest32092sleep020:22:300
3206599108,1cyclictest31656-21cat20:15:140
3206599108,1cyclictest27989-21sort20:05:250
3206599108,1cyclictest21789-21cat19:55:140
3206599107,2cyclictest8802-21cut20:35:130
3206599107,2cyclictest32559-21cut19:10:150
3206599107,2cyclictest15340-21taskset20:47:040
3206599100,9cyclictest29534-21forks20:10:180
3206599100,8cyclictest4205-21grep00:30:160
320759997,2cyclictest23408-21cat21:05:143
320719997,1cyclictest21942-21cat19:55:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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