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2026-01-18 - 01:36
[ 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 #0, slot #1

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.

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 50 highest latencies:
System rack0slot1s.osadl.org (updated Thu Jan 08, 2026 12:45:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3106999125122,3cyclictest37-21ksoftirqd/311:48:413
3106599109109,0cyclictest192950irq/36-eth1-rx-11:48:562
3107699104103,1cyclictest0-21swapper/411:38:274
3105999102102,0cyclictest192950irq/36-eth1-rx-09:16:191
31093999796,1cyclictest0-21swapper/711:20:567
31048999494,0cyclictest192950irq/36-eth1-rx-11:38:270
31065998484,0cyclictest29-21ksoftirqd/210:17:542
31059996666,0cyclictest21-21ksoftirqd/111:40:001
3069626241,18sleep70-21swapper/707:07:497
3069526141,17sleep60-21swapper/607:07:486
31086995655,1cyclictest0-21swapper/611:48:566
3069424222,17sleep50-21swapper/507:07:485
3069324230,8sleep40-21swapper/407:07:474
2995724221,17sleep20-21swapper/207:05:202
31076994038,1cyclictest192950irq/36-eth1-rx-08:56:564
31093993937,1cyclictest0-21swapper/708:37:457
300742390,0sleep50-21swapper/510:40:155
3068923717,17sleep00-21swapper/007:07:430
3073723615,18sleep10-21swapper/107:08:241
3053723616,17sleep30-21swapper/307:05:373
31048993130,1cyclictest0-21swapper/008:56:560
31086993029,1cyclictest0-21swapper/610:17:546
31076992827,1cyclictest0-21swapper/410:09:194
3108299191,17cyclictest0-21swapper/511:50:135
31048991919,0cyclictest3-21ksoftirqd/010:09:190
3108699180,2cyclictest0-21swapper/612:24:306
3108699180,2cyclictest0-21swapper/612:24:296
3108699170,2cyclictest0-21swapper/611:55:296
3108699170,2cyclictest0-21swapper/609:48:596
3108299170,1cyclictest0-21swapper/507:20:185
3109399160,15cyclictest0-21swapper/709:13:447
3108699160,2cyclictest0-21swapper/607:58:286
3108699160,13cyclictest0-21swapper/607:19:296
3108299160,1cyclictest0-21swapper/508:21:585
31069991614,1cyclictest0-21swapper/311:08:063
3109399150,12cyclictest0-21swapper/711:51:447
3109399150,12cyclictest0-21swapper/710:43:447
107342150,0sleep40-21swapper/410:51:444
31093991412,1cyclictest0-21swapper/711:48:417
3109399140,12cyclictest0-21swapper/710:56:437
3109399140,11cyclictest0-21swapper/710:16:307
3107699140,13cyclictest0-21swapper/409:52:144
3107699140,13cyclictest0-21swapper/409:11:444
3106999140,13cyclictest0-21swapper/309:00:203
31093991310,2cyclictest0-21swapper/711:08:307
3108699130,1cyclictest0-21swapper/610:40:146
3108699130,13cyclictest0-21swapper/608:59:596
31082991310,2cyclictest0-21swapper/507:47:445
3107699131,1cyclictest0-21swapper/411:08:004
3107699130,1cyclictest0-21swapper/411:11:154
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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