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2026-01-25 - 12:28
[ 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 Sun Jan 25, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
318921140,6sleep03190-21cat21:30:000
2485991050,5rtkit-daemon0-21swapper/122:44:520
800991043,67cyclictest0-21swapper/122:55:381
800991043,67cyclictest0-21swapper/122:55:381
2485991000,9rtkit-daemon0-21swapper/120:19:581
80099967,64cyclictest0-21swapper/123:35:021
80099967,64cyclictest0-21swapper/123:35:021
248599960,5rtkit-daemon2484-21rtkit-daemon23:39:500
800999527,58cyclictest7400-21unixbench_singl21:35:141
800999527,58cyclictest7400-21unixbench_singl21:35:141
80099934,71cyclictest0-21swapper/121:09:391
80099924,66cyclictest0-21swapper/120:32:411
800999222,51cyclictest13092-21needreboot20:00:071
248599920,7rtkit-daemon0-21swapper/122:19:381
248599920,7rtkit-daemon0-21swapper/122:19:381
80099914,70cyclictest0-21swapper/120:37:111
80099914,68cyclictest0-21swapper/118:30:041
80099904,67cyclictest0-21swapper/120:14:591
80099904,66cyclictest0-21swapper/121:44:501
248599900,7rtkit-daemon31738-21df_abs23:49:501
80099895,12cyclictest0-21swapper/122:27:101
80099894,68cyclictest0-21swapper/121:54:571
80099894,67cyclictest0-21swapper/121:03:581
80099894,66cyclictest0-21swapper/121:32:251
80099894,65cyclictest0-21swapper/118:50:011
80099894,65cyclictest0-21swapper/118:50:011
80099893,20cyclictest25994-21diskmemload22:35:391
800998920,47cyclictest0-21swapper/123:28:171
248599890,7rtkit-daemon0-21swapper/120:49:571
248599890,6rtkit-daemon0-21swapper/122:34:381
248599890,6rtkit-daemon0-21swapper/120:39:501
80099884,67cyclictest0-21swapper/123:05:101
80099884,64cyclictest0-21swapper/122:44:481
800998819,46cyclictest0-21swapper/123:14:401
800998816,10cyclictest28096-21tr21:19:521
800998814,11cyclictest4605-21needreboot22:20:021
80099874,65cyclictest0-21swapper/123:10:081
80099874,12cyclictest0-21swapper/123:23:341
80099873,65cyclictest27967-21munin-node23:44:481
80099873,25cyclictest16523-21wget21:49:581
80099873,21cyclictest21546-21expr21:09:541
80099873,18cyclictest4401-21sh20:44:531
80099869,9cyclictest121850irq/46-eth022:04:371
80099864,74cyclictest0-21swapper/122:39:381
80099864,66cyclictest0-21swapper/122:04:501
80099864,66cyclictest0-21swapper/119:19:531
80099864,65cyclictest0-21swapper/122:50:261
80099864,22cyclictest11679-21diskstats20:54:571
80099864,22cyclictest11679-21diskstats20:54:571
80099864,20cyclictest9495-21diskstats21:39:551
80099864,13cyclictest0-21swapper/121:15:131
80099863,64cyclictest0-21swapper/123:29:591
80099863,18cyclictest16866-21kworker/1:022:59:511
248599860,6rtkit-daemon0-21swapper/119:25:001
248599860,6rtkit-daemon0-21swapper/119:25:001
248599860,6rtkit-daemon0-21swapper/118:46:091
248599860,6rtkit-daemon0-21swapper/118:46:091
80099857,13cyclictest0-21swapper/121:28:111
80099854,63cyclictest0-21swapper/118:34:571
80099853,21cyclictest23248-21diskstats19:15:001
80099844,56cyclictest0-21swapper/123:55:471
80099844,20cyclictest0-21swapper/122:11:031
80099835,15cyclictest0-21swapper/118:40:091
80099833,18cyclictest25390-21perl23:39:541
80099814,15cyclictest0-21swapper/119:40:121
80099807,12cyclictest0-21swapper/119:45:111
80099805,56cyclictest0-21swapper/120:10:101
80099804,53cyclictest0-21swapper/119:14:441
80099803,54cyclictest0-21swapper/119:59:431
80099794,50cyclictest0-21swapper/119:30:071
80099794,50cyclictest0-21swapper/119:30:071
80099785,13cyclictest0-21swapper/119:50:081
80099784,14cyclictest0-21swapper/119:01:391
800997825,47cyclictest24648-21tail20:25:001
800997823,48cyclictest13478-21cut18:54:591
80099764,14cyclictest0-21swapper/119:35:111
80099764,13cyclictest0-21swapper/119:04:561
800997518,10cyclictest1685-21nscd20:09:421
80199723,60cyclictest0-21swapper/221:14:532
80099725,15cyclictest0-21swapper/118:29:461
79699693,9cyclictest2992-21unixbench_singl23:05:080
248599680,5rtkit-daemon2484-21rtkit-daemon21:04:563
796996728,32cyclictest1419-21runrttasks19:55:040
248599670,8rtkit-daemon0-21swapper/021:04:343
248599670,6rtkit-daemon0-21swapper/022:00:093
80199662,57cyclictest0-21swapper/220:57:422
80199662,57cyclictest0-21swapper/220:57:422
79699664,54cyclictest0-21swapper/023:49:520
80299656,20cyclictest0-21swapper/321:49:393
80299654,53cyclictest0-21swapper/321:09:543
80199653,53cyclictest0-21swapper/223:15:082
801996517,40cyclictest4836-21sendmail_mailqu22:20:072
79699657,34cyclictest0-21swapper/019:59:530
79699655,52cyclictest0-21swapper/020:44:550
79699654,53cyclictest0-21swapper/021:39:530
79699654,53cyclictest0-21swapper/019:24:590
79699654,53cyclictest0-21swapper/019:24:590
248599650,9rtkit-daemon0-21swapper/121:00:190
79699644,52cyclictest0-21swapper/022:22:160
251372643,53sleep20-21swapper/222:03:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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