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2026-02-19 - 20:45
[ 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 Thu Feb 19, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2485991160,8rtkit-daemon0-21swapper/010:13:222
2485991070,5rtkit-daemon0-21swapper/309:38:163
21199991064,95cyclictest0-21swapper/010:19:140
2485991040,3rtkit-daemon12-21rcu_preempt08:40:561
2485991040,3rtkit-daemon12-21rcu_preempt08:40:561
248599970,6rtkit-daemon0-21swapper/307:26:213
248599970,6rtkit-daemon0-21swapper/307:26:213
248599960,6rtkit-daemon0-21swapper/309:51:463
248599960,6rtkit-daemon0-21swapper/309:47:313
248599960,6rtkit-daemon0-21swapper/307:35:513
248599960,6rtkit-daemon0-21swapper/306:06:023
248599960,5rtkit-daemon0-21swapper/310:06:453
248599960,5rtkit-daemon0-21swapper/310:06:453
248599960,5rtkit-daemon0-21swapper/306:06:391
248599950,6rtkit-daemon0-21swapper/309:45:233
248599950,6rtkit-daemon0-21swapper/307:31:363
248599950,6rtkit-daemon0-21swapper/307:21:223
248599950,5rtkit-daemon0-21swapper/307:36:361
2119999955,83cyclictest0-21swapper/007:16:120
2119999955,51cyclictest0-21swapper/011:33:200
2119999954,83cyclictest0-21swapper/010:09:230
2119999954,83cyclictest0-21swapper/010:09:230
21199999530,60cyclictest20262-21gltestperf11:25:560
248599940,6rtkit-daemon0-21swapper/310:14:223
248599940,6rtkit-daemon0-21swapper/309:34:013
2119999944,64cyclictest0-21swapper/009:45:410
2119999934,82cyclictest0-21swapper/008:35:540
2119999933,82cyclictest0-21swapper/011:19:540
2119999925,79cyclictest0-21swapper/010:51:010
2119999923,82cyclictest0-21swapper/008:30:270
2119999914,80cyclictest0-21swapper/011:24:200
2119999914,80cyclictest0-21swapper/011:24:200
2119999914,72cyclictest0-21swapper/009:26:090
2119999904,79cyclictest0-21swapper/010:55:520
2119999904,79cyclictest0-21swapper/008:51:130
2119999904,57cyclictest0-21swapper/010:02:050
2119999904,50cyclictest0-21swapper/011:11:220
2119999903,80cyclictest0-21swapper/010:34:460
2119999903,56cyclictest0-21swapper/009:38:490
194192900,4sleep229-21ksoftirqd/209:48:192
248599890,7rtkit-daemon0-21swapper/310:23:523
2119999894,78cyclictest0-21swapper/009:16:150
2119999894,77cyclictest10013-21awk09:35:410
2119999894,55cyclictest0-21swapper/010:22:570
2119999894,52cyclictest0-21swapper/010:38:310
2119999893,79cyclictest0-21swapper/008:50:160
2119999893,57cyclictest0-21swapper/009:56:020
2119999884,77cyclictest0-21swapper/011:07:430
2119999884,77cyclictest0-21swapper/008:21:010
2119999884,76cyclictest0-21swapper/011:01:150
2119999883,77cyclictest0-21swapper/008:04:010
2119999875,75cyclictest0-21swapper/008:45:230
2119999875,75cyclictest0-21swapper/008:45:230
2119999874,76cyclictest0-21swapper/009:45:540
2119999874,76cyclictest0-21swapper/008:31:140
2119999874,75cyclictest0-21swapper/009:00:430
2119999874,75cyclictest0-21swapper/008:07:090
2119999874,75cyclictest0-21swapper/008:07:090
2119999874,70cyclictest0-21swapper/008:16:510
2119999874,54cyclictest0-21swapper/006:56:040
2119999874,52cyclictest0-21swapper/009:10:530
2119999873,77cyclictest0-21swapper/010:44:170
21199998715,66cyclictest0-21swapper/009:07:150
2119999864,75cyclictest0-21swapper/010:46:080
2119999864,75cyclictest0-21swapper/010:46:080
2119999864,75cyclictest0-21swapper/009:22:500
2119999864,75cyclictest0-21swapper/009:22:500
2119999864,75cyclictest0-21swapper/006:10:590
2119999864,74cyclictest0-21swapper/006:36:130
2119999863,76cyclictest0-21swapper/007:50:590
2119999863,76cyclictest0-21swapper/007:31:040
2119999856,63cyclictest13927-21diskmemload08:11:110
2119999854,73cyclictest0-21swapper/007:41:170
2119999854,65cyclictest0-21swapper/006:16:110
2119999854,64cyclictest0-21swapper/009:01:060
2119999854,57cyclictest0-21swapper/010:25:490
21199998537,40cyclictest16271-21grep07:01:070
2119999853,10cyclictest1423-21aten_r1power_vo10:10:500
248599840,4rtkit-daemon2484-21rtkit-daemon10:11:001
2119999844,73cyclictest0-21swapper/006:21:000
2119999834,71cyclictest0-21swapper/006:48:130
2119999834,70cyclictest0-21swapper/006:35:480
2119999833,73cyclictest0-21swapper/009:52:050
2119999824,71cyclictest0-21swapper/006:29:380
2119999824,60cyclictest0-21swapper/007:46:120
2119999823,71cyclictest0-21swapper/007:10:570
2119999823,58cyclictest0-21swapper/007:10:240
2119999804,69cyclictest0-21swapper/007:26:040
2119999804,69cyclictest0-21swapper/007:26:040
2119999804,62cyclictest0-21swapper/006:50:560
21199998034,39cyclictest7979-21crond06:45:470
21199998034,39cyclictest7979-21crond06:45:470
2119999794,68cyclictest0-21swapper/008:00:450
2119999794,49cyclictest0-21swapper/007:20:570
2119999783,67cyclictest0-21swapper/007:40:430
248599760,7rtkit-daemon0-21swapper/309:36:012
248599750,4rtkit-daemon23017-21ssh09:54:162
248599740,5rtkit-daemon32108-21munin-node07:35:582
248599720,9rtkit-daemon0-21swapper/209:41:162
248599720,6rtkit-daemon0-21swapper/310:24:072
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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