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2026-02-13 - 21:07
[ 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 50 highest latencies:
System rack1slot6s.osadl.org (updated Fri Feb 13, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19925991074,56cyclictest0-21swapper/008:41:340
1992599985,44cyclictest0-21swapper/011:21:470
1992599976,48cyclictest0-21swapper/011:30:560
1992899964,46cyclictest0-21swapper/206:17:022
1992599963,46cyclictest338-21rm08:40:020
1992599943,51cyclictest0-21swapper/008:21:530
169162940,35sleep117028-21munin-node10:41:291
1992599914,45cyclictest0-21swapper/009:53:390
1992799904,49cyclictest0-21swapper/110:41:021
1992799904,49cyclictest0-21swapper/110:41:021
1992799904,47cyclictest0-21swapper/111:21:481
1992599905,49cyclictest0-21swapper/010:19:380
1992899894,49cyclictest0-21swapper/207:21:572
1992799883,51cyclictest0-21swapper/110:05:471
1992799874,48cyclictest0-21swapper/109:45:131
1992799854,48cyclictest0-21swapper/108:12:351
1992799823,47cyclictest0-21swapper/106:50:441
1992899734,25cyclictest0-21swapper/208:30:572
269062638,48sleep10-21swapper/108:31:351
1992599633,55cyclictest0-21swapper/008:34:380
1992599633,54cyclictest0-21swapper/009:02:390
1992599632,55cyclictest0-21swapper/010:28:150
1992599632,55cyclictest0-21swapper/010:23:030
1992799625,51cyclictest0-21swapper/109:37:001
1992799623,53cyclictest0-21swapper/111:36:251
1992599623,53cyclictest0-21swapper/010:12:450
1992599622,54cyclictest0-21swapper/009:50:000
1992799614,52cyclictest0-21swapper/109:17:571
1992599614,51cyclictest0-21swapper/011:07:390
1992599613,52cyclictest0-21swapper/009:57:020
1992899604,40cyclictest0-21swapper/208:34:352
1992899603,51cyclictest0-21swapper/208:40:312
1992799604,51cyclictest0-21swapper/109:50:421
1992799603,51cyclictest0-21swapper/110:53:591
1992799603,51cyclictest0-21swapper/108:18:381
1992599606,48cyclictest0-21swapper/011:02:160
1992599604,49cyclictest0-21swapper/007:30:500
1992599603,51cyclictest0-21swapper/010:09:170
1992899594,46cyclictest0-21swapper/208:11:342
1992799594,47cyclictest5848-21ssh10:23:491
1992799593,51cyclictest0-21swapper/111:30:391
1992799593,50cyclictest0-21swapper/110:27:031
1992599595,48cyclictest0-21swapper/009:43:570
1992599593,50cyclictest0-21swapper/011:36:190
1992599593,50cyclictest0-21swapper/009:36:140
1992599593,50cyclictest0-21swapper/009:12:520
248599580,4rtkit-daemon2484-21rtkit-daemon10:59:353
19929995835,15cyclictest28793-21tr07:36:383
1992899584,47cyclictest0-21swapper/208:49:392
1992799584,49cyclictest0-21swapper/109:32:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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