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2026-02-16 - 04:50
[ 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 the 376 highest latencies:
System rackeslot5s.osadl.org (updated Mon Feb 16, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2544599280,27cyclictest0-21swapper/223:00:012
2544599270,26cyclictest30336-21apt-get23:24:462
2544599270,26cyclictest17044-21turbostat21:05:012
2544599270,26cyclictest0-21swapper/200:15:022
2544599270,1cyclictest15242-21latency_hist00:10:012
2544199270,26cyclictest0-21swapper/122:27:541
2544599260,22cyclictest1459-21sh23:27:132
2544599260,21cyclictest0-21swapper/222:11:252
25441992623,3cyclictest19433-21diskmemload23:48:031
25441992620,5cyclictest6134-21apt-get21:29:451
2544199260,25cyclictest22822-21ssh23:16:231
2544099261,24cyclictest13297-21awk21:35:000
25447992523,1cyclictest0-21swapper/323:45:013
2544799250,24cyclictest0-21swapper/323:38:203
2544799250,24cyclictest0-21swapper/322:44:443
2544799250,24cyclictest0-21swapper/321:32:263
2544799250,1cyclictest0-21swapper/320:54:553
25445992523,2cyclictest0-21swapper/221:40:532
25445992520,4cyclictest32202-21ssh00:25:592
25445992519,5cyclictest0-21swapper/222:49:552
2544599250,24cyclictest0-21swapper/222:02:152
2544599250,21cyclictest7401-21ssh00:34:412
2544599250,21cyclictest19433-21diskmemload22:06:472
2544599250,21cyclictest16287-21ssh21:39:142
2544599250,21cyclictest13939-21ssh22:37:432
2544599250,21cyclictest0-21swapper/223:46:542
2544599250,1cyclictest28078-21cat21:49:502
25441992523,2cyclictest0-21swapper/123:38:481
25441992521,3cyclictest19433-21diskmemload23:44:571
25441992518,7cyclictest0-21swapper/121:09:441
2544199250,24cyclictest19433-21diskmemload22:12:371
2544199250,21cyclictest19433-21diskmemload23:07:141
2544199250,21cyclictest15952-21ssh21:38:441
2544199250,1cyclictest429-21ssh21:24:061
2544199250,0cyclictest0-21swapper/122:24:461
2544099250,25cyclictest0-21swapper/022:08:350
2544099250,24cyclictest9227-21apt-get23:04:450
2544099250,1cyclictest21083-21ssh21:12:100
25447992423,1cyclictest0-21swapper/322:29:253
25447992422,1cyclictest0-21swapper/321:28:023
2544799240,24cyclictest0-21swapper/322:03:293
2544799240,23cyclictest19433-21diskmemload22:17:593
2544799240,1cyclictest1311-21processes21:54:503
2544799240,1cyclictest0-21swapper/322:55:153
25445992421,2cyclictest783-21snmpd23:41:382
25445992420,3cyclictest0-21swapper/223:13:092
25445992420,3cyclictest0-21swapper/223:05:092
25445992420,3cyclictest0-21swapper/222:20:582
25445992419,4cyclictest0-21swapper/220:04:432
2544599240,24cyclictest0-21swapper/223:03:152
2544599240,24cyclictest0-21swapper/221:18:362
2544599240,23cyclictest19433-21diskmemload23:16:482
2544599240,23cyclictest0-21swapper/223:35:522
2544599240,21cyclictest0-21swapper/221:56:002
2544599240,1cyclictest0-21swapper/222:17:332
2544599240,0cyclictest0-21swapper/222:30:162
2544599240,0cyclictest0-21swapper/221:23:052
25441992423,1cyclictest19433-21diskmemload21:44:111
25441992421,3cyclictest19433-21diskmemload22:35:351
25441992421,3cyclictest19433-21diskmemload00:11:271
25441992421,3cyclictest0-21swapper/100:16:431
25441992421,2cyclictest4964-21sh00:00:011
25441992421,2cyclictest0-21swapper/123:58:561
2544199240,24cyclictest0-21swapper/122:05:211
2544199240,23cyclictest27308-21ssh21:18:321
2544199240,23cyclictest26489-21sh00:20:161
2544199240,23cyclictest1765-21sh22:56:181
2544199240,0cyclictest4946-21ssh21:59:231
2544199240,0cyclictest19433-21diskmemload22:00:391
2544199240,0cyclictest0-21swapper/123:12:521
2544199240,0cyclictest0-21swapper/121:51:101
2544199240,0cyclictest0-21swapper/121:31:031
2544199240,0cyclictest0-21swapper/100:08:401
25440992422,1cyclictest26677-21sh21:17:360
25440992421,2cyclictest21945-21taskset21:44:450
2544099240,2cyclictest9790-21apt19:45:000
2544099240,2cyclictest15954-21ssh00:10:450
2544099240,24cyclictest0-21swapper/023:40:330
2544099240,23cyclictest28326-21rm00:22:590
2544099240,0cyclictest19433-21diskmemload23:11:280
2544099240,0cyclictest0-21swapper/000:08:180
25447992323,0cyclictest19433-21diskmemload00:23:343
25447992323,0cyclictest0-21swapper/323:23:183
25447992323,0cyclictest0-21swapper/300:07:043
25447992320,2cyclictest7811-21ssh22:31:233
25447992320,2cyclictest622-21gdbus19:30:013
25447992320,2cyclictest13274-21ssh22:36:433
25447992320,2cyclictest11969-21rm23:05:533
2544799230,2cyclictest21792-21ssh21:13:103
2544799230,23cyclictest0-21swapper/323:30:403
2544799230,23cyclictest0-21swapper/323:12:433
2544799230,23cyclictest0-21swapper/322:51:353
2544799230,23cyclictest0-21swapper/322:11:073
2544799230,23cyclictest0-21swapper/300:11:183
2544799230,22cyclictest9213-21/usr/sbin/munin00:04:503
2544799230,22cyclictest23180-21ssh23:47:403
2544799230,22cyclictest18575-21ls21:40:003
2544799230,22cyclictest0-21swapper/300:17:163
2544799230,1cyclictest0-21swapper/321:46:003
25445992323,0cyclictest0-21swapper/222:42:192
25445992323,0cyclictest0-21swapper/221:30:242
25445992319,4cyclictest27440-21ssh00:21:402
25445992319,3cyclictest0-21swapper/221:25:202
2544599230,3cyclictest0-21swapper/219:14:452
2544599230,2cyclictest14049-21awk20:59:522
2544599230,2cyclictest12229-21awk20:55:002
2544599230,23cyclictest0-21swapper/223:55:482
2544599230,23cyclictest0-21swapper/223:50:482
2544599230,23cyclictest0-21swapper/221:52:522
2544599230,23cyclictest0-21swapper/200:36:072
2544599230,22cyclictest19433-21diskmemload22:26:432
2544599230,22cyclictest0-21swapper/222:52:182
2544599230,22cyclictest0-21swapper/221:10:032
2544599230,0cyclictest19433-21diskmemload00:11:442
25441992323,0cyclictest19433-21diskmemload23:51:231
25441992323,0cyclictest19433-21diskmemload00:36:451
25441992323,0cyclictest10468-21apt-get20:54:451
25441992323,0cyclictest0-21swapper/123:20:511
25441992323,0cyclictest0-21swapper/122:52:221
25441992323,0cyclictest0-21swapper/122:41:521
25441992323,0cyclictest0-21swapper/100:30:301
25441992321,1cyclictest9664-21ssh22:34:081
25441992319,3cyclictest30086-21apt-get20:29:441
2544199230,23cyclictest0-21swapper/123:27:291
2544199230,23cyclictest0-21swapper/122:46:371
2544199230,22cyclictest0-21swapper/123:30:321
2544199230,21cyclictest19433-21diskmemload22:17:151
2544199230,0cyclictest0-21swapper/121:10:221
25440992323,0cyclictest19433-21diskmemload23:15:120
25440992323,0cyclictest19433-21diskmemload22:55:160
25440992323,0cyclictest19433-21diskmemload22:01:370
25440992323,0cyclictest0-21swapper/023:58:010
25440992323,0cyclictest0-21swapper/023:50:100
25440992322,1cyclictest32316-21diskmemload21:54:370
25440992321,1cyclictest909-21ssh00:27:420
25440992321,1cyclictest19433-21diskmemload00:34:540
25440992321,1cyclictest0-21swapper/023:36:540
25440992321,1cyclictest0-21swapper/022:32:320
2544099231,21cyclictest19433-21diskmemload23:05:270
2544099230,2cyclictest0-21swapper/000:04:190
2544099230,23cyclictest0-21swapper/023:25:260
2544099230,23cyclictest0-21swapper/021:28:290
2544099230,23cyclictest0-21swapper/000:19:300
2544099230,22cyclictest2928-21sh21:56:090
2544099230,22cyclictest27798-21ssh23:21:000
2544099230,22cyclictest26805-21ssh21:49:150
2544099230,22cyclictest22961-21ssh22:45:120
2544099230,22cyclictest19433-21diskmemload23:45:010
2544099230,22cyclictest0-21swapper/022:24:190
2544099230,22cyclictest0-21swapper/000:35:580
2544099230,1cyclictest9444-21perf20:50:000
2544099230,1cyclictest14762-21ssh21:36:490
2544099230,1cyclictest13224-21ssh22:36:390
2544099230,1cyclictest0-21swapper/022:10:130
2544099230,0cyclictest19433-21diskmemload22:53:380
25447992221,1cyclictest19433-21diskmemload23:25:203
25447992221,1cyclictest0-21swapper/323:58:413
2544799220,22cyclictest20620-21sh21:42:553
2544799220,22cyclictest0-21swapper/322:47:453
2544799220,21cyclictest4843-21sh00:30:423
2544799220,21cyclictest30447-21ssh21:20:133
2544799220,21cyclictest25182-21sh21:15:143
2544799220,21cyclictest24870-21apt-get20:15:023
2544799220,21cyclictest15217-21apt-get19:59:453
2544799220,21cyclictest0-21swapper/322:20:523
2544799220,21cyclictest0-21swapper/321:56:193
2544799220,21cyclictest0-21swapper/320:59:453
2544799220,1cyclictest23133-21diskmemload23:16:523
2544799220,1cyclictest0-21swapper/300:35:233
2544799220,0cyclictest0-21swapper/323:50:243
25445992222,0cyclictest0-21swapper/200:00:052
25445992220,2cyclictest0-21swapper/223:30:072
2544599220,21cyclictest32611-21turbostat19:25:012
2544599220,0cyclictest0-21swapper/221:09:442
25441992221,0cyclictest0-21swapper/119:29:431
25440992222,0cyclictest19433-21diskmemload22:40:310
2544099220,22cyclictest0-21swapper/021:20:080
2544099220,21cyclictest24250-21latency_hist20:15:010
2544099220,21cyclictest24250-21latency_hist20:15:010
2544099220,21cyclictest19433-21diskmemload22:25:030
2544099220,0cyclictest0-21swapper/023:30:480
25447992119,1cyclictest622-21gdbus20:40:003
2544799210,21cyclictest0-21swapper/300:25:373
2544799210,20cyclictest0-21swapper/321:04:453
2544799210,20cyclictest0-21swapper/319:14:453
2544799210,0cyclictest0-21swapper/323:00:173
2544799210,0cyclictest0-21swapper/320:49:433
2544799210,0cyclictest0-21swapper/320:09:433
25445992120,1cyclictest3222-21apt-get19:34:442
2544599210,20cyclictest1831-21apt-get20:35:002
2544599210,20cyclictest0-21swapper/220:35:012
2544599210,20cyclictest0-21swapper/219:54:442
2544599210,1cyclictest0-21swapper/220:15:022
25441992121,0cyclictest0-21swapper/119:59:451
25441992121,0cyclictest0-21swapper/119:39:441
25441992120,1cyclictest20025-21apt-get20:09:431
25441992120,1cyclictest17630-21apt-get20:04:431
2544199211,8cyclictest27043-21sh20:20:011
2544199210,21cyclictest0-21swapper/120:35:001
25440992120,0cyclictest25268-21apt-get20:19:460
2544099210,20cyclictest28418-21apt-get19:19:420
2544099210,20cyclictest0-21swapper/021:09:440
2544099210,0cyclictest0-21swapper/020:04:430
2544099210,0cyclictest0-21swapper/019:59:450
25447992020,0cyclictest0-21swapper/320:24:453
25447992020,0cyclictest0-21swapper/320:04:433
25447992018,1cyclictest10428-21apt-get19:49:453
25445992020,0cyclictest0-21swapper/219:39:442
2544199200,6cyclictest0-21swapper/119:54:441
2544199200,0cyclictest0-21swapper/120:39:431
25440992020,0cyclictest0-21swapper/020:44:460
25440992020,0cyclictest0-21swapper/020:39:430
25440992020,0cyclictest0-21swapper/019:49:450
2544099200,0cyclictest0-21swapper/020:09:430
25447991919,0cyclictest0-21swapper/320:14:443
25447991919,0cyclictest0-21swapper/320:14:443
25447991917,1cyclictest5005-21turbostat19:35:013
2544599190,18cyclictest0-21swapper/219:59:482
25441991919,0cyclictest0-21swapper/119:49:451
25441991919,0cyclictest0-21swapper/119:19:421
25441991917,1cyclictest15277-21apt-get21:04:451
25441991913,5cyclictest0-21swapper/120:44:451
25440991919,0cyclictest3222-21apt-get19:34:440
25440991919,0cyclictest0-21swapper/019:24:440
25440991918,1cyclictest0-21swapper/019:54:440
25440991916,2cyclictest1820-21cron20:35:000
25441991818,0cyclictest0-21swapper/120:24:451
25441991816,1cyclictest5007-21perf19:35:011
25447991717,0cyclictest0-21swapper/321:09:453
25447991717,0cyclictest0-21swapper/320:29:453
25447991717,0cyclictest0-21swapper/319:24:433
25445991717,0cyclictest0-21swapper/219:29:432
25445991717,0cyclictest0-21swapper/219:19:422
25445991714,3cyclictest0-21swapper/220:29:442
25441991715,1cyclictest0-21swapper/119:45:001
25440991717,0cyclictest804-21apt-get19:29:430
25440991717,0cyclictest0-21swapper/020:54:450
25440991717,0cyclictest0-21swapper/019:14:450
25447991616,0cyclictest0-21swapper/319:54:443
2544799160,2cyclictest9789-21latency_hist19:45:003
2544599161,4cyclictest10396-21/usr/sbin/munin19:49:512
2544599160,0cyclictest0-21swapper/220:46:102
25441991615,0cyclictest12862-21apt-get20:59:451
2544199160,0cyclictest0-21swapper/119:23:041
25440991616,0cyclictest0-21swapper/020:29:450
25445991515,0cyclictest0-21swapper/220:09:432
25445991511,4cyclictest6880-21munin-node20:40:132
25440991515,0cyclictest0-21swapper/020:59:450
25447991414,0cyclictest0-21swapper/319:35:043
2544799140,14cyclictest0-21swapper/320:30:463
2544799140,0cyclictest0-21swapper/320:40:433
2544799140,0cyclictest0-21swapper/319:16:323
25445991414,0cyclictest0-21swapper/220:20:202
2544599140,14cyclictest0-21swapper/219:40:332
25440991414,0cyclictest0-21swapper/019:35:140
2544099140,14cyclictest0-21swapper/021:00:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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