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2026-03-04 - 23:26
[ 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 Wed Mar 04, 2026 12:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
906421260,3sleep2281ktimersoftd/209:58:462
2778499924,69cyclictest0-21swapper/110:30:471
2778499894,64cyclictest0-21swapper/108:55:511
2778499887,12cyclictest0-21swapper/108:20:541
2778499884,61cyclictest0-21swapper/111:12:331
2778499884,60cyclictest0-21swapper/107:33:421
2778499884,12cyclictest0-21swapper/110:33:441
2778499876,12cyclictest0-21swapper/108:43:501
2778499876,12cyclictest0-21swapper/108:43:501
2778499874,63cyclictest0-21swapper/108:08:121
2778499874,63cyclictest0-21swapper/108:08:121
2778499874,57cyclictest0-21swapper/109:13:291
2778499866,9cyclictest121850irq/46-eth010:45:351
2778499863,18cyclictest21367-21taskset07:53:481
187082860,3sleep2281ktimersoftd/208:38:162
2778499855,62cyclictest0-21swapper/110:53:591
2778499855,62cyclictest0-21swapper/110:53:591
2778499854,60cyclictest0-21swapper/109:01:071
2778499854,13cyclictest0-21swapper/109:08:171
2778499854,13cyclictest0-21swapper/108:51:391
2778499854,13cyclictest0-21swapper/108:35:521
2778499854,12cyclictest0-21swapper/111:05:501
2778499854,12cyclictest0-21swapper/110:17:171
2778499854,12cyclictest0-21swapper/110:10:191
2778499854,12cyclictest0-21swapper/110:10:191
2778499854,12cyclictest0-21swapper/109:33:521
2778499853,61cyclictest0-21swapper/109:47:271
27784998513,57cyclictest16307-21ssh10:58:351
2778499844,62cyclictest0-21swapper/108:38:431
2778499844,12cyclictest0-21swapper/111:17:541
2778499843,67cyclictest0-21swapper/109:52:541
2778499843,64cyclictest0-21swapper/110:02:071
2778499843,19cyclictest12979-21ssh10:03:541
27784998411,7cyclictest0-21swapper/108:16:231
2778499834,59cyclictest0-21swapper/108:12:181
2778499834,14cyclictest0-21swapper/107:15:571
2778499834,12cyclictest0-21swapper/110:19:451
2778499834,12cyclictest0-21swapper/109:28:471
2778499833,13cyclictest0-21swapper/110:48:331
2778499833,13cyclictest0-21swapper/110:48:331
27784998324,52cyclictest5452-21fschecks_count09:53:441
2778499828,59cyclictest0-21swapper/109:19:001
2778499824,18cyclictest18023-21iostat09:23:511
2778499824,18cyclictest18023-21iostat09:23:511
2778499823,72cyclictest0-21swapper/110:41:031
2778499823,12cyclictest0-21swapper/110:25:491
27784998218,47cyclictest28222-21missed_timers09:38:511
2778499814,39cyclictest0-21swapper/108:25:191
2778499813,17cyclictest0-21swapper/109:14:141
27784998123,51cyclictest24465-21aten_r1power_fr06:53:451
27784998113,6cyclictest32382-21ssh11:22:201
2778499808,8cyclictest20522-21diskmemload07:59:121
2778499794,60cyclictest0-21swapper/108:33:001
2778499794,52cyclictest0-21swapper/107:43:421
27784997931,41cyclictest18073-21gltestperf06:38:531
27784997931,41cyclictest18073-21gltestperf06:38:531
323732780,6sleep00-21swapper/009:44:210
2778499784,65cyclictest0-21swapper/107:23:521
2778499784,65cyclictest0-21swapper/107:23:521
2778499784,59cyclictest0-21swapper/106:24:101
2778499784,31cyclictest0-21swapper/106:18:541
27784997822,49cyclictest8883-21aten2.4-expect07:28:421
27784997820,51cyclictest32402-21gltestperf07:08:521
27784997723,47cyclictest28345-21cpuspeed_turbos05:53:501
27784997723,47cyclictest28345-21cpuspeed_turbos05:53:501
27784997722,47cyclictest1052-21rsyslogd06:33:341
27784997720,50cyclictest2148-21unixbench_singl06:04:071
27784997633,37cyclictest19196-21gltestperf07:48:501
2778499763,20cyclictest26757-21aten_r1power_cu06:58:431
2778499763,19cyclictest0-21swapper/107:03:451
2778499763,12cyclictest0-21swapper/106:34:031
27784997611,8cyclictest6184-21idleruntime-cro07:23:321
2778499754,56cyclictest0-21swapper/107:42:371
2778499753,52cyclictest0-21swapper/106:13:531
27784997520,49cyclictest1419-21runrttasks06:45:001
2778499734,12cyclictest0-21swapper/106:48:551
2778499733,10cyclictest2872-21munin-node06:09:051
2778499724,13cyclictest0-21swapper/105:53:361
27784997219,47cyclictest1419-21runrttasks06:01:481
27785996727,33cyclictest30620-21sendmail_mailst08:53:592
2778099654,44cyclictest0-21swapper/010:16:250
206542654,53sleep20-21swapper/210:15:562
35502623,51sleep00-21swapper/010:38:440
2778599624,51cyclictest0-21swapper/209:23:432
2778599624,51cyclictest0-21swapper/209:23:432
2778599615,13cyclictest32277-21diskstats10:33:402
27780996125,13cyclictest0-21swapper/008:36:430
248599610,8rtkit-daemon0-21swapper/105:54:010
248599610,8rtkit-daemon0-21swapper/105:54:010
248599610,7rtkit-daemon0-21swapper/106:10:230
27785996014,39cyclictest281ktimersoftd/208:00:212
2778099604,39cyclictest0-21swapper/008:38:580
2778099604,31cyclictest0-21swapper/009:39:140
2778099603,40cyclictest0-21swapper/011:17:090
248599600,7rtkit-daemon0-21swapper/106:05:460
248599600,7rtkit-daemon0-21swapper/106:01:010
324822592,10sleep30-21swapper/308:58:413
2778599598,31cyclictest0-21swapper/210:21:192
2778099595,28cyclictest22737-21ls10:18:480
2778099594,48cyclictest0-21swapper/007:59:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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