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2026-02-14 - 00:12
[ 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 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
1992799583,50cyclictest0-21swapper/111:12:071
1992799583,50cyclictest0-21swapper/110:57:031
1992799583,49cyclictest0-21swapper/110:47:061
1992599585,47cyclictest0-21swapper/010:51:400
1992599585,46cyclictest0-21swapper/009:36:430
1992599583,50cyclictest0-21swapper/009:10:380
1992599583,49cyclictest0-21swapper/009:25:360
1992599583,49cyclictest0-21swapper/008:26:510
1992599583,48cyclictest0-21swapper/010:56:440
1992599583,48cyclictest0-21swapper/010:47:000
1992599582,50cyclictest0-21swapper/010:05:400
1992599582,49cyclictest0-21swapper/010:39:310
1992599582,49cyclictest0-21swapper/010:39:310
1992999578,11cyclictest0-21swapper/308:26:593
1992799575,47cyclictest0-21swapper/109:06:071
1992799574,48cyclictest0-21swapper/109:22:381
1992799574,47cyclictest0-21swapper/108:22:501
1992799573,49cyclictest0-21swapper/108:55:301
1992799573,48cyclictest0-21swapper/111:35:071
1992799573,48cyclictest0-21swapper/110:34:271
1992799573,48cyclictest0-21swapper/109:55:181
1992799573,48cyclictest0-21swapper/109:06:461
1992599573,48cyclictest0-21swapper/010:31:500
1992599573,48cyclictest0-21swapper/008:47:040
1992599573,48cyclictest0-21swapper/008:20:230
1992599573,48cyclictest0-21swapper/006:36:360
1992599573,47cyclictest0-21swapper/008:56:530
93622560,3sleep39366-21ssh10:29:303
273272562,9sleep30-21swapper/309:20:033
19929995626,12cyclictest24450-21systemd-cgroups11:41:143
19929995620,26cyclictest1419-21runrttasks11:21:253
1992799564,45cyclictest11922-21perl08:56:391
1992799564,44cyclictest0-21swapper/110:13:041
1992799563,47cyclictest0-21swapper/111:09:151
1992799563,47cyclictest0-21swapper/109:26:361
1992799563,47cyclictest0-21swapper/109:13:291
1992799563,46cyclictest0-21swapper/108:26:401
1992599565,45cyclictest0-21swapper/010:41:360
1992599563,48cyclictest0-21swapper/008:51:400
1992599563,47cyclictest0-21swapper/011:11:400
1992599563,46cyclictest0-21swapper/009:26:530
1992599563,46cyclictest0-21swapper/009:17:370
1992599562,48cyclictest0-21swapper/011:18:280
1992599562,47cyclictest0-21swapper/008:11:280
248599550,5rtkit-daemon2484-21rtkit-daemon10:53:423
248599550,5rtkit-daemon2484-21rtkit-daemon09:53:453
248599550,5rtkit-daemon2484-21rtkit-daemon08:16:343
248599550,5rtkit-daemon2484-21rtkit-daemon08:01:423
203742553,44sleep20-21swapper/209:56:472
19929995535,13cyclictest21572-21cpuspeed_turbos09:11:333
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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