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2026-01-29 - 16:11
[ 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 Jan 29, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1444521100,4sleep014444-21rm10:30:570
2485991080,9rtkit-daemon0-21swapper/008:10:560
2485991080,6rtkit-daemon3-21ksoftirqd/008:33:403
2485991010,9rtkit-daemon0-21swapper/008:01:040
3276799994,84cyclictest31721-21gltestperf11:45:392
3276799994,84cyclictest31721-21gltestperf11:45:392
3276799974,37cyclictest0-21swapper/209:45:442
3276799974,37cyclictest0-21swapper/209:45:442
3276799964,85cyclictest0-21swapper/209:35:522
3276799958,14cyclictest0-21swapper/210:55:482
3276799954,83cyclictest0-21swapper/208:28:152
3276799954,83cyclictest0-21swapper/208:28:152
3276799954,82cyclictest0-21swapper/211:30:402
3276799953,36cyclictest12978-21aten2.4-expect10:30:342
3276799945,30cyclictest0-21swapper/210:50:322
3276799945,28cyclictest0-21swapper/210:05:442
3276799945,27cyclictest0-21swapper/211:28:042
3276799945,15cyclictest0-21swapper/209:13:452
3276699943,25cyclictest18604-21runrttasks10:37:381
3276799935,40cyclictest0-21swapper/211:19:362
3276799934,28cyclictest0-21swapper/207:30:462
3276799934,23cyclictest7980-21ssh10:20:562
3276799934,23cyclictest7980-21ssh10:20:562
3276699934,37cyclictest0-21swapper/111:15:451
3276799925,26cyclictest0-21swapper/209:21:452
3276799924,39cyclictest0-21swapper/208:35:592
3276799924,39cyclictest0-21swapper/206:55:592
3276799924,39cyclictest0-21swapper/206:55:592
3276799924,29cyclictest0-21swapper/211:50:392
3276799924,29cyclictest0-21swapper/208:55:542
3276699923,80cyclictest17920-21taskset09:49:301
3276699923,80cyclictest17920-21taskset09:49:301
32766999218,18cyclictest31001-21hostname11:45:321
32766999218,18cyclictest31001-21hostname11:45:321
3276799914,37cyclictest0-21swapper/210:11:282
3276799914,25cyclictest0-21swapper/211:25:142
3276799914,20cyclictest0-21swapper/209:33:092
3276799914,14cyclictest0-21swapper/211:38:212
32767999123,12cyclictest8103-21hddtemp_smartct08:45:462
3276699914,28cyclictest0-21swapper/108:21:011
3276699914,28cyclictest0-21swapper/108:21:011
3276699913,28cyclictest0-21swapper/109:35:261
3276799904,37cyclictest0-21swapper/211:41:462
3276799904,32cyclictest292812head08:30:412
3276799904,29cyclictest0-21swapper/209:03:052
3276799904,29cyclictest0-21swapper/209:03:052
3276699904,38cyclictest0-21swapper/110:55:391
3276699903,23cyclictest0-21swapper/109:00:451
3276699903,23cyclictest0-21swapper/109:00:451
3276799895,27cyclictest0-21swapper/206:30:432
3276799894,38cyclictest0-21swapper/210:00:522
3276799894,29cyclictest0-21swapper/209:15:382
3276799894,29cyclictest0-21swapper/208:15:412
3276799893,28cyclictest0-21swapper/211:05:362
3276799893,28cyclictest0-21swapper/211:05:362
32767998920,13cyclictest0-21swapper/211:15:232
3276699894,12cyclictest30379-21crond09:20:261
3276699893,35cyclictest0-21swapper/111:00:261
3276699893,35cyclictest0-21swapper/111:00:261
3276799889,23cyclictest0-21swapper/210:35:502
3276799885,27cyclictest0-21swapper/208:50:382
3276799885,26cyclictest0-21swapper/210:26:462
3276799885,26cyclictest0-21swapper/210:26:462
3276799884,43cyclictest0-21swapper/209:30:262
3276799884,39cyclictest0-21swapper/211:00:362
3276799884,39cyclictest0-21swapper/211:00:362
3276799884,39cyclictest0-21swapper/210:43:102
3276799884,29cyclictest0-21swapper/207:45:522
3276799884,26cyclictest0-21swapper/210:19:562
3276699884,28cyclictest0-21swapper/108:40:501
3276699884,26cyclictest0-21swapper/111:20:301
3276699884,24cyclictest0-21swapper/110:28:351
3276699884,24cyclictest0-21swapper/110:28:351
3276699884,24cyclictest0-21swapper/109:28:071
3276699883,24cyclictest0-21swapper/111:38:561
32766998820,12cyclictest0-21swapper/108:45:431
248599880,9rtkit-daemon0-21swapper/310:05:443
3276799874,29cyclictest0-21swapper/209:55:472
3276799874,27cyclictest0-21swapper/207:15:412
3276799874,25cyclictest22740-21yum-updatesd-he09:07:072
3276799874,25cyclictest22740-21yum-updatesd-he09:07:072
3276799873,39cyclictest12791-21ssh09:40:472
32767998717,14cyclictest0-21swapper/208:43:082
3276699875,23cyclictest0-21swapper/108:25:491
3276699875,23cyclictest0-21swapper/108:25:491
3276699874,33cyclictest0-21swapper/111:30:431
3276699874,28cyclictest0-21swapper/110:10:441
3276699874,23cyclictest0-21swapper/110:34:371
3276699874,12cyclictest0-21swapper/109:21:381
32766998729,10cyclictest17054-21tail08:05:461
32766998719,9cyclictest28228-21kworker/1:210:10:231
30099874,63cyclictest0-21swapper/309:55:243
3276799864,29cyclictest0-21swapper/208:10:412
32767998610,17cyclictest0-21swapper/210:50:132
3276699865,37cyclictest0-21swapper/110:24:461
3276699865,37cyclictest0-21swapper/110:24:461
3276699864,33cyclictest0-21swapper/108:50:321
3276699864,13cyclictest0-21swapper/110:50:521
3276799853,46cyclictest0-21swapper/209:50:562
3276699854,37cyclictest0-21swapper/108:30:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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