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2026-02-18 - 04:01
[ 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 #1, slot #6

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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  Intel
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack1slot6s.osadl.org (updated Wed Feb 18, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25233991094,54cyclictest0-21swapper/018:47:380
252339910446,14cyclictest0-21swapper/022:17:140
252339910446,14cyclictest0-21swapper/022:17:140
200772950,5sleep118-21rcuc/122:32:311
284392910,14sleep22523599cyclictest21:57:242
248599750,4rtkit-daemon2484-21rtkit-daemon18:36:120
2523599724,51cyclictest0-21swapper/222:22:252
25235997011,43cyclictest0-21swapper/220:42:332
2523699664,44cyclictest0-21swapper/320:32:493
25236996546,12cyclictest19099-21cpuspeed_turbos22:32:183
2523599654,53cyclictest0-21swapper/220:57:362
2523599654,53cyclictest0-21swapper/220:57:362
2523599644,51cyclictest0-21swapper/221:27:252
25233996446,12cyclictest0-21swapper/022:22:330
25233996445,14cyclictest0-21swapper/020:37:280
42012634,50sleep20-21swapper/221:22:182
2523599634,50cyclictest2687-21fschecks_count22:07:222
25233996346,11cyclictest0-21swapper/020:57:360
25233996346,11cyclictest0-21swapper/020:57:360
2523399633,41cyclictest0-21swapper/018:37:460
2523699624,25cyclictest0-21swapper/323:35:063
2523699624,25cyclictest0-21swapper/323:35:063
2523499623,34cyclictest0-21swapper/122:08:371
25234996217,29cyclictest0-21swapper/121:58:531
25233996232,13cyclictest0-21swapper/021:27:410
2523599614,49cyclictest12447-21ssh21:32:382
2523599614,48cyclictest0-21swapper/223:32:212
2523599614,48cyclictest0-21swapper/223:32:212
2523599614,39cyclictest0-21swapper/223:12:222
2523599613,39cyclictest0-21swapper/220:13:582
2523599613,13cyclictest0-21swapper/220:32:402
25233996143,12cyclictest0-21swapper/023:12:340
25233996142,12cyclictest0-21swapper/020:56:260
2523399614,49cyclictest0-21swapper/021:07:300
25236996022,31cyclictest0-21swapper/320:56:363
2523599604,48cyclictest0-21swapper/221:47:052
2523599602,52cyclictest0-21swapper/220:47:132
25234996022,14cyclictest0-21swapper/118:42:431
25233996040,13cyclictest0-21swapper/022:47:030
83922593,8sleep08394-21crond19:47:090
323522590,4sleep132425-21sendmail_mailqu22:02:321
2523599594,49cyclictest0-21swapper/219:07:462
2523499594,29cyclictest0-21swapper/120:02:161
25234995920,12cyclictest4145-21munin-node21:22:291
25233995938,14cyclictest0-21swapper/023:33:330
25233995938,14cyclictest0-21swapper/023:33:330
25235995819,26cyclictest0-21swapper/221:12:362
25235995814,20cyclictest121850irq/46-eth021:17:252
2523499585,30cyclictest0-21swapper/122:52:181
2523499584,28cyclictest0-21swapper/122:49:361
2523499584,27cyclictest13612-21tr23:12:151
2523499584,26cyclictest31548-21head21:12:391
25234995820,12cyclictest0-21swapper/123:17:161
2523399584,47cyclictest0-21swapper/021:47:280
2523699574,43cyclictest0-21swapper/320:12:323
2523599574,46cyclictest0-21swapper/221:56:392
2523499575,28cyclictest0-21swapper/119:08:331
2523499575,26cyclictest0-21swapper/123:25:041
2523499574,44cyclictest0-21swapper/123:32:131
2523499574,44cyclictest0-21swapper/123:32:131
2523499574,28cyclictest0-21swapper/120:27:341
25234995713,21cyclictest3380-21cut22:57:151
25234995713,21cyclictest3380-21cut22:57:151
25234995712,22cyclictest0-21swapper/121:08:211
25233995740,11cyclictest0-21swapper/021:21:580
25233995740,10cyclictest20800-21fschecks_time23:22:210
2523399574,8cyclictest121850irq/46-eth020:42:080
2523399574,47cyclictest0-21swapper/022:49:320
25233995738,12cyclictest0-21swapper/021:22:190
25233995737,14cyclictest20319-21switchtime22:32:360
25233995736,14cyclictest0-21swapper/021:54:040
2523699564,35cyclictest0-21swapper/323:21:493
2523699564,35cyclictest0-21swapper/322:51:273
2523599564,31cyclictest0-21swapper/223:29:252
2523599563,47cyclictest0-21swapper/223:08:292
25235995617,26cyclictest0-21swapper/221:10:112
2523499565,28cyclictest0-21swapper/122:37:321
2523499565,28cyclictest0-21swapper/120:17:221
2523499565,28cyclictest0-21swapper/120:17:221
2523499565,28cyclictest0-21swapper/120:12:141
2523499565,27cyclictest0-21swapper/123:27:251
2523499564,28cyclictest0-21swapper/122:42:161
2523499564,28cyclictest0-21swapper/120:52:421
2523499564,27cyclictest1419-21runrttasks23:03:231
2523499564,27cyclictest0-21swapper/122:12:161
2523499564,27cyclictest0-21swapper/118:12:361
2523499564,27cyclictest0-21swapper/118:12:361
25234995624,12cyclictest0-21swapper/121:51:541
2523399565,45cyclictest0-21swapper/021:44:450
2523399564,46cyclictest0-21swapper/022:07:330
2523399564,45cyclictest0-21swapper/021:12:200
25233995637,13cyclictest0-21swapper/021:38:450
25233995637,13cyclictest0-21swapper/021:38:450
25233995637,12cyclictest0-21swapper/020:12:380
25233995633,7cyclictest12019-21latency_hist18:47:120
200342563,45sleep10-21swapper/120:57:211
200342563,45sleep10-21swapper/120:57:211
25236995520,18cyclictest0-21swapper/321:49:193
25236995515,11cyclictest1419-21runrttasks22:23:143
2523599559,25cyclictest0-21swapper/222:47:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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