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2026-02-01 - 08:26
[ 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 Sun Feb 01, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30025999737,10cyclictest9525-21gltestperf19:53:270
30025999729,15cyclictest0-21swapper/021:15:020
3002599954,28cyclictest0-21swapper/019:28:270
3002599944,40cyclictest0-21swapper/020:58:370
3002599934,40cyclictest0-21swapper/022:03:220
3002599933,43cyclictest0-21swapper/023:28:160
3002599904,39cyclictest0-21swapper/022:38:170
30025999014,25cyclictest0-21swapper/022:45:210
3002599894,23cyclictest16786-21iostat21:48:250
3002599884,43cyclictest0-21swapper/019:47:310
3002599884,39cyclictest0-21swapper/018:28:440
3002599864,37cyclictest0-21swapper/022:48:360
3002599864,37cyclictest0-21swapper/022:48:360
3002599863,41cyclictest0-21swapper/021:03:260
3002599855,28cyclictest0-21swapper/021:18:270
3002599834,38cyclictest0-21swapper/023:10:150
248599740,6rtkit-daemon30653-21munin-node23:48:223
30031996923,28cyclictest31600-21unixbench_multi20:33:393
3003199674,53cyclictest0-21swapper/323:43:223
3002899674,55cyclictest0-21swapper/120:38:011
3003199664,53cyclictest0-21swapper/323:08:163
30028996545,11cyclictest21640-21cpuspeed_turbos21:08:181
8542644,11sleep20-21swapper/221:24:072
8542644,11sleep20-21swapper/221:24:072
3003199644,52cyclictest0-21swapper/320:13:273
3003199634,51cyclictest0-21swapper/322:13:313
3003199634,50cyclictest0-21swapper/322:03:243
3003199634,37cyclictest0-21swapper/321:15:173
30028996341,13cyclictest0-21swapper/121:13:211
3002899634,51cyclictest0-21swapper/121:04:441
3003199625,49cyclictest0-21swapper/319:38:363
3003199625,47cyclictest0-21swapper/322:23:263
3003199624,51cyclictest0-21swapper/321:04:503
3003199624,50cyclictest0-21swapper/323:38:203
3003199624,50cyclictest0-21swapper/320:48:233
248599620,9rtkit-daemon0-21swapper/323:33:153
248599620,8rtkit-daemon0-21swapper/323:01:163
248599620,3rtkit-daemon0-21swapper/322:09:113
248599620,10rtkit-daemon0-21swapper/321:20:133
120122620,5sleep1201ktimersoftd/120:53:251
3003099617,37cyclictest0-21swapper/221:43:182
259342610,4sleep126062-21grep22:03:171
248599610,9rtkit-daemon0-21swapper/323:20:083
248599610,9rtkit-daemon0-21swapper/322:33:553
248599610,9rtkit-daemon0-21swapper/319:17:403
248599610,8rtkit-daemon0-21swapper/319:20:473
248599610,8rtkit-daemon0-21swapper/319:20:473
248599610,8rtkit-daemon0-21swapper/319:06:103
248599610,4rtkit-daemon0-21swapper/319:09:483
248599610,4rtkit-daemon0-21swapper/318:45:113
248599610,3rtkit-daemon0-21swapper/323:14:313
248599610,3rtkit-daemon0-21swapper/320:32:523
248599610,3rtkit-daemon0-21swapper/319:01:563
248599610,21rtkit-daemon2484-21rtkit-daemon22:43:472
248599610,11rtkit-daemon0-21swapper/320:53:593
248599610,11rtkit-daemon0-21swapper/319:54:233
30031996042,10cyclictest29815-21tail19:28:293
30031996042,10cyclictest13283-21gltestperf21:43:233
3003199604,48cyclictest0-21swapper/322:48:173
3003199604,48cyclictest0-21swapper/322:48:173
248599600,9rtkit-daemon0-21swapper/322:02:113
248599600,9rtkit-daemon0-21swapper/321:41:573
248599600,9rtkit-daemon0-21swapper/321:09:133
248599600,9rtkit-daemon0-21swapper/320:10:533
248599600,9rtkit-daemon0-21swapper/318:35:123
248599600,7rtkit-daemon0-21swapper/320:42:143
248599600,7rtkit-daemon0-21swapper/320:42:143
248599600,3rtkit-daemon0-21swapper/322:22:403
248599600,3rtkit-daemon0-21swapper/321:32:423
248599600,3rtkit-daemon0-21swapper/319:37:023
248599600,3rtkit-daemon0-21swapper/319:23:173
248599600,3rtkit-daemon0-21swapper/319:23:173
248599600,3rtkit-daemon0-21swapper/318:56:113
248599600,3rtkit-daemon0-21swapper/318:27:343
248599600,2rtkit-daemon0-21swapper/322:31:103
248599600,2rtkit-daemon0-21swapper/320:43:593
248599600,2rtkit-daemon0-21swapper/320:43:593
248599600,2rtkit-daemon0-21swapper/320:24:303
248599600,2rtkit-daemon0-21swapper/318:49:043
248599600,10rtkit-daemon0-21swapper/318:39:413
248599600,10rtkit-daemon0-21swapper/318:39:413
36392594,12sleep10-21swapper/119:43:081
321912594,47sleep20-21swapper/219:33:292
3003199594,48cyclictest0-21swapper/321:02:163
3003199594,46cyclictest17595-21cut22:38:233
30028995939,13cyclictest0-21swapper/120:28:391
30028995938,14cyclictest0-21swapper/121:28:181
292432593,50sleep20-21swapper/223:47:402
248599590,9rtkit-daemon0-21swapper/323:05:013
248599590,3rtkit-daemon0-21swapper/323:29:233
248599590,3rtkit-daemon0-21swapper/323:23:453
248599590,3rtkit-daemon0-21swapper/322:54:163
248599590,3rtkit-daemon0-21swapper/322:46:393
248599590,3rtkit-daemon0-21swapper/321:49:263
248599590,3rtkit-daemon0-21swapper/321:23:573
248599590,3rtkit-daemon0-21swapper/321:23:573
248599590,3rtkit-daemon0-21swapper/319:59:083
248599590,2rtkit-daemon0-21swapper/321:53:563
248599590,2rtkit-daemon0-21swapper/321:37:043
248599590,2rtkit-daemon0-21swapper/319:50:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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