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2026-03-01 - 10:16
[ 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 #0

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.

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 r0s0s.osadl.org (updated Sun Mar 01, 2026 00:46:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22952392326319,5sleep70-21swapper/719:08:587
22951922300280,12sleep20-21swapper/219:08:222
22951492300278,14sleep50-21swapper/519:07:445
22952912289268,13sleep30-21swapper/319:09:433
22951722289266,15sleep00-21swapper/019:08:030
22951262287268,12sleep40-21swapper/419:07:264
22949822286266,13sleep60-21swapper/619:05:286
22949572286267,12sleep10-21swapper/119:05:061
2295785994442,2cyclictest2290330-21kworker/u16:2+flush-8:019:19:593
229578899340,33cyclictest0-21swapper/621:50:136
2295784993431,2cyclictest2400108-21/usr/sbin/munin23:30:122
2295789993330,2cyclictest449069-21snmpd19:57:207
2295789993330,2cyclictest2350046-21cat21:50:137
2295789993329,3cyclictest2375718-21cat22:40:147
2295788993330,2cyclictest449069-21snmpd21:35:256
2295788993330,2cyclictest449069-21snmpd19:40:116
229578899330,33cyclictest0-21swapper/621:17:016
229578899330,30cyclictest0-21swapper/620:38:556
229578899330,30cyclictest0-21swapper/619:36:226
2295787993330,2cyclictest449069-21snmpd21:45:475
2295787993330,2cyclictest449069-21snmpd19:42:235
2295786993330,3cyclictest449069-21snmpd21:37:474
2295784993330,2cyclictest449069-21snmpd00:19:172
2295784993330,2cyclictest2297889-21cat19:15:172
2295783993330,2cyclictest449069-21snmpd21:31:401
229578299330,30cyclictest0-21swapper/020:54:280
2295789993230,1cyclictest449069-21snmpd23:49:187
2295789993230,1cyclictest449069-21snmpd00:20:167
229578999320,30cyclictest0-21swapper/720:16:307
2295788993230,1cyclictest449069-21snmpd22:17:396
2295788993229,2cyclictest449069-21snmpd22:55:206
2295788993229,2cyclictest449069-21snmpd21:09:526
2295787993229,2cyclictest449069-21snmpd22:29:365
2295787993229,2cyclictest449069-21snmpd22:23:395
2295787993229,2cyclictest449069-21snmpd20:02:385
229578699320,31cyclictest0-21swapper/421:40:144
229578699320,31cyclictest0-21swapper/421:25:154
229578699320,31cyclictest0-21swapper/419:26:264
2295785993230,2cyclictest449069-21snmpd22:56:083
2295785993230,2cyclictest449069-21snmpd20:54:043
2295785993230,2cyclictest2418316-21cat00:05:143
2295784993229,2cyclictest449069-21snmpd22:49:132
2295784993229,2cyclictest449069-21snmpd20:27:052
2295784993229,2cyclictest449069-21snmpd19:31:352
2295784993229,2cyclictest449069-21snmpd19:31:342
2295784993229,2cyclictest2350064-21cat21:50:142
2295783993230,2cyclictest449069-21snmpd19:24:281
229578399320,31cyclictest0-21swapper/122:00:471
229578399320,31cyclictest0-21swapper/119:52:031
229578399320,30cyclictest0-21swapper/121:58:241
229578399320,30cyclictest0-21swapper/119:12:351
2295782993230,2cyclictest449069-21snmpd22:44:070
2295782993230,2cyclictest449069-21snmpd22:26:540
2295782993230,2cyclictest449069-21snmpd19:29:460
2295782993229,2cyclictest449069-21snmpd19:22:590
2295782993229,2cyclictest2408250-21cat23:45:140
229578299320,31cyclictest0-21swapper/019:30:230
229578299320,31cyclictest0-21swapper/019:30:230
229578299320,30cyclictest0-21swapper/021:20:260
229578299320,30cyclictest0-21swapper/021:20:250
2295789993129,2cyclictest449069-21snmpd23:18:517
2295789993129,2cyclictest449069-21snmpd23:18:507
2295789993129,1cyclictest449069-21snmpd21:21:537
2295789993129,1cyclictest449069-21snmpd21:21:527
2295789993129,1cyclictest449069-21snmpd20:53:227
229578999310,30cyclictest0-21swapper/721:04:307
229578999310,30cyclictest0-21swapper/700:27:317
229578999310,30cyclictest0-21swapper/700:03:497
229578999310,1cyclictest0-21swapper/720:26:337
229578999310,1cyclictest0-21swapper/700:35:057
229578999310,1cyclictest0-21swapper/700:13:177
2295788993130,1cyclictest449069-21snmpd20:07:506
2295788993129,1cyclictest449069-21snmpd22:37:256
2295788993129,1cyclictest449069-21snmpd00:20:326
2295788993128,2cyclictest449069-21snmpd23:30:426
2295788993128,2cyclictest449069-21snmpd00:11:426
229578899310,30cyclictest0-21swapper/622:44:526
229578899310,30cyclictest0-21swapper/621:30:146
229578899310,30cyclictest0-21swapper/619:28:076
229578899310,30cyclictest0-21swapper/600:25:146
229578899310,1cyclictest0-21swapper/622:32:456
229578899310,1cyclictest0-21swapper/600:06:276
2295787993130,1cyclictest449069-21snmpd23:30:385
2295787993130,1cyclictest449069-21snmpd23:27:055
2295787993128,2cyclictest449069-21snmpd20:24:275
2295787993128,2cyclictest2408251-21cat23:45:135
229578799310,30cyclictest0-21swapper/522:01:125
229578799310,30cyclictest0-21swapper/521:16:165
229578799310,30cyclictest0-21swapper/521:04:515
229578799310,30cyclictest0-21swapper/520:47:465
229578799310,30cyclictest0-21swapper/520:41:455
229578799310,30cyclictest0-21swapper/520:25:025
229578799310,30cyclictest0-21swapper/520:15:175
229578799310,30cyclictest0-21swapper/519:45:135
229578799310,30cyclictest0-21swapper/519:26:375
229578799310,30cyclictest0-21swapper/500:22:585
229578799310,30cyclictest0-21swapper/500:14:075
229578799310,1cyclictest0-21swapper/521:34:525
229578799310,1cyclictest0-21swapper/519:15:595
2295786993130,1cyclictest449069-21snmpd23:54:584
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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