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2026-03-01 - 20:37
[ 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 #0, slot #3

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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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack0slot3s.osadl.org (updated Sun Mar 01, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1379022262212,17sleep50-21swapper/519:09:305
1377682262213,18sleep10-21swapper/119:07:421
1378642260218,32sleep00-21swapper/019:09:020
1377422260214,17sleep30-21swapper/319:07:203
1375972258210,17sleep60-21swapper/619:05:306
1379092257217,17sleep20-21swapper/219:09:362
1377622251210,18sleep40-21swapper/419:07:374
1379042247222,16sleep70-21swapper/719:09:337
138263993518,3cyclictest182999-21cat21:25:164
138258993433,1cyclictest3787955-21kworker/3:1+events21:09:593
13827599300,28cyclictest204947-21idleruntime22:05:177
138271993028,1cyclictest0-21swapper/621:30:216
138263993028,1cyclictest1393-21snmpd23:11:134
13825899300,29cyclictest282966-21switchtime00:25:253
138247992928,1cyclictest0-21swapper/100:25:241
138242992726,1cyclictest1393-21snmpd21:35:160
13827599260,22cyclictest0-21swapper/720:00:167
13827199260,22cyclictest0-21swapper/619:57:316
13827199260,22cyclictest0-21swapper/619:57:306
13826799260,22cyclictest0-21swapper/522:52:105
138263992620,5cyclictest1393-21snmpd20:13:384
138258992622,3cyclictest1393-21snmpd20:34:583
13825299260,24cyclictest0-21swapper/223:50:162
13825299260,22cyclictest0-21swapper/200:11:392
138247992622,3cyclictest1393-21snmpd22:08:201
138242992622,3cyclictest1393-21snmpd19:44:090
138242992619,6cyclictest1393-21snmpd22:04:050
138275992521,3cyclictest1393-21snmpd22:30:187
138275992521,3cyclictest1393-21snmpd20:15:207
138275992521,3cyclictest1393-21snmpd19:55:397
138275992521,3cyclictest1393-21snmpd19:55:397
138275992518,5cyclictest0-21swapper/721:44:597
138271992521,3cyclictest1393-21snmpd23:00:286
138271992521,3cyclictest1393-21snmpd20:15:476
138271992518,5cyclictest0-21swapper/623:20:156
138267992521,3cyclictest1393-21snmpd20:34:235
138267992521,3cyclictest1393-21snmpd00:38:015
138267992518,5cyclictest0-21swapper/523:23:425
138267992518,5cyclictest0-21swapper/522:05:175
13826799250,21cyclictest0-21swapper/500:26:575
13826799250,1cyclictest0-21swapper/521:35:165
138263992517,7cyclictest218780-21cat22:30:164
138252992521,3cyclictest1393-21snmpd21:40:352
138252992521,3cyclictest1393-21snmpd20:23:562
138242992521,4cyclictest1393-21snmpd22:11:320
138242992521,4cyclictest1393-21snmpd19:19:570
138242992521,3cyclictest1393-21snmpd22:40:180
138242992521,3cyclictest1393-21snmpd22:15:230
138242992519,5cyclictest1393-21snmpd23:43:500
138242992519,5cyclictest1393-21snmpd23:37:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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