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2026-02-22 - 03:00
[ 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 #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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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 100 highest latencies:
System rack0slot6s.osadl.org (updated Sun Feb 22, 2026 00:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1378512276269,4sleep00-21swapper/019:09:160
1376092275267,5sleep160-21swapper/1619:05:518
1377312244199,36sleep190-21swapper/1919:07:3511
1377622239218,13sleep70-21swapper/719:08:0317
1378782237218,12sleep20-21swapper/219:09:3812
1377722236216,13sleep170-21swapper/1719:08:139
1378212235215,13sleep150-21swapper/1519:08:517
1376772235216,12sleep140-21swapper/1419:06:496
1376252234216,11sleep100-21swapper/1019:06:052
1377672233212,13sleep120-21swapper/1219:08:094
1377612233213,13sleep60-21swapper/619:08:0216
1378842232212,12sleep80-21swapper/819:09:4418
1376662231193,11sleep30-21swapper/319:06:3913
1375622231211,12sleep90-21swapper/919:05:2419
1378532229210,12sleep10-21swapper/119:09:171
1377682229210,12sleep130-21swapper/1319:08:095
1376812229209,13sleep180-21swapper/1819:06:5310
1376682228208,12sleep50-21swapper/519:06:4015
1378632227207,12sleep110-21swapper/1119:09:283
1376412227208,12sleep40-21swapper/419:06:2014
13825399786,33cyclictest0-21swapper/323:02:0113
13825199417,34cyclictest0-21swapper/219:47:0112
138257993232,0cyclictest0-21swapper/400:34:5914
138306993131,0cyclictest0-21swapper/1700:34:589
13826499284,24cyclictest0-21swapper/619:10:3216
13826199270,16cyclictest0-21swapper/519:15:5915
138274992424,0cyclictest0-21swapper/920:22:2019
138274992424,0cyclictest0-21swapper/920:22:2019
138313992323,0cyclictest0-21swapper/1920:22:2011
138313992323,0cyclictest0-21swapper/1920:22:2011
138286992323,0cyclictest0-21swapper/1100:34:583
138279992322,1cyclictest0-21swapper/1019:10:332
13831399220,21cyclictest250876-21strings21:20:1611
13830199220,21cyclictest140947-21ntpq19:10:197
138296992211,11cyclictest0-21swapper/1400:36:586
138296992211,11cyclictest0-21swapper/1400:24:586
13827499220,21cyclictest0-21swapper/900:35:2019
138268992222,0cyclictest0-21swapper/700:34:5817
138264992220,1cyclictest0-21swapper/621:20:1716
13824399220,21cyclictest414325-21ntpq00:35:180
138313992120,1cyclictest2216-21nessusd19:10:4911
138311992120,1cyclictest0-21swapper/1819:10:2010
13831199210,21cyclictest390230-21ssh00:06:5510
138301992121,0cyclictest0-21swapper/1520:22:207
138301992121,0cyclictest0-21swapper/1520:22:207
13828699210,21cyclictest0-21swapper/1120:22:213
13828699210,21cyclictest0-21swapper/1120:22:203
138279992118,3cyclictest0-21swapper/1000:13:522
13827499210,21cyclictest0-21swapper/919:10:4819
13825799213,0cyclictest0-21swapper/421:20:1614
13831399200,20cyclictest0-21swapper/1922:10:1811
13831399200,20cyclictest0-21swapper/1900:10:3911
138311992020,0cyclictest0-21swapper/1820:22:2010
138311992020,0cyclictest0-21swapper/1820:22:2010
138306992020,0cyclictest0-21swapper/1722:00:189
138306992019,1cyclictest1791rcuc/1719:10:329
13829699201,18cyclictest7505-21CPU6
13829399200,19cyclictest0-21swapper/1319:10:185
138274992020,0cyclictest0-21swapper/922:55:1819
138274992020,0cyclictest0-21swapper/919:50:1619
138274992020,0cyclictest0-21swapper/900:18:0619
138274992019,1cyclictest394378-21scp00:14:2119
13827499200,20cyclictest0-21swapper/922:00:1819
13827499200,20cyclictest0-21swapper/921:10:1719
13827499200,19cyclictest0-21swapper/921:50:1819
13827199200,20cyclictest0-21swapper/822:05:1718
13827199200,20cyclictest0-21swapper/819:10:0718
13827199200,0cyclictest0-21swapper/800:35:1818
13826899209,11cyclictest0-21swapper/720:23:0017
13826899209,11cyclictest0-21swapper/720:22:5917
138264992019,1cyclictest0-21swapper/600:35:1716
13825799201,19cyclictest0-21swapper/422:00:1814
13825799200,20cyclictest601rcuc/419:10:3314
13825799200,19cyclictest0-21swapper/400:35:1814
138313991919,0cyclictest386108-21ssh00:03:0611
138313991919,0cyclictest0-21swapper/1920:00:1711
138311991919,0cyclictest0-21swapper/1822:10:1810
13831199190,19cyclictest0-21swapper/1800:10:3910
13830699190,19cyclictest0-21swapper/1719:15:189
13830699190,18cyclictest0-21swapper/1700:35:189
13830699190,16cyclictest0-21swapper/1700:21:209
13830399190,19cyclictest0-21swapper/1619:10:328
13830399190,19cyclictest0-21swapper/1600:35:208
13830199190,18cyclictest0-21swapper/1500:10:407
138296991918,1cyclictest3185632-21gnome-shell20:22:206
138296991918,1cyclictest3185632-21gnome-shell20:22:206
138296991915,3cyclictest3185632-21gnome-shell21:09:596
13829699190,19cyclictest0-21swapper/1419:10:076
13829399190,0cyclictest0-21swapper/1300:18:065
13828899190,18cyclictest0-21swapper/1220:10:164
13828899190,18cyclictest0-21swapper/1200:35:194
138279991917,1cyclictest0-21swapper/1021:20:162
138274991919,0cyclictest0-21swapper/900:29:3919
13827499190,18cyclictest0-21swapper/923:55:1719
13827499190,18cyclictest0-21swapper/923:55:1619
138271991919,0cyclictest0-21swapper/823:45:1718
138271991919,0cyclictest0-21swapper/822:15:2018
138271991919,0cyclictest0-21swapper/820:22:2018
138271991919,0cyclictest0-21swapper/820:22:2018
13827199190,19cyclictest0-21swapper/821:10:1718
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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