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2026-02-20 - 23:39
[ 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 Fri Feb 20, 2026 12:46:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40280882301283,11sleep20-21swapper/207:09:282
40279842294274,13sleep40-21swapper/407:08:024
40279522292258,26sleep30-21swapper/307:07:363
40279452292258,26sleep50-21swapper/507:07:305
40279492289273,10sleep00-21swapper/007:07:330
40278892288269,12sleep60-21swapper/607:06:426
40279032286267,12sleep10-21swapper/107:06:541
40278422286267,12sleep70-21swapper/707:06:047
4028850993730,3cyclictest449069-21snmpd11:51:171
402886399340,31cyclictest0-21swapper/610:34:356
4028864993330,2cyclictest449069-21snmpd11:23:197
4028863993330,2cyclictest449069-21snmpd10:28:296
4028863993330,2cyclictest449069-21snmpd10:12:316
4028863993330,2cyclictest449069-21snmpd08:24:136
402886399330,30cyclictest0-21swapper/612:35:126
402886399330,30cyclictest0-21swapper/609:05:566
4028856993330,2cyclictest449069-21snmpd10:03:413
4028856993330,2cyclictest449069-21snmpd07:22:143
4028850993330,2cyclictest449069-21snmpd12:14:391
4028850993330,2cyclictest449069-21snmpd10:13:131
402884799330,32cyclictest0-21swapper/008:46:230
4028864993230,2cyclictest449069-21snmpd10:47:417
4028864993230,2cyclictest449069-21snmpd09:31:517
4028864993230,2cyclictest449069-21snmpd08:18:497
4028864993230,1cyclictest449069-21snmpd09:03:417
4028864993230,1cyclictest449069-21snmpd09:03:417
4028864993229,2cyclictest449069-21snmpd09:42:367
4028864993229,2cyclictest449069-21snmpd08:29:437
4028864993228,3cyclictest449069-21snmpd09:17:067
4028863993230,2cyclictest449069-21snmpd08:25:316
4028863993230,1cyclictest449069-21snmpd11:16:546
4028863993230,1cyclictest449069-21snmpd08:17:136
4028863993229,2cyclictest4133188-21cat10:35:136
4028863993229,2cyclictest4057799-21cat08:05:156
402886399320,31cyclictest0-21swapper/607:55:286
402886399320,30cyclictest0-21swapper/608:30:566
4028861993230,2cyclictest449069-21snmpd11:45:015
4028861993230,2cyclictest449069-21snmpd11:07:335
4028861993230,2cyclictest449069-21snmpd10:58:335
4028861993230,2cyclictest449069-21snmpd10:18:315
4028861993230,2cyclictest449069-21snmpd08:36:045
4028861993230,2cyclictest449069-21snmpd08:20:345
4028859993230,2cyclictest449069-21snmpd10:18:404
402885999320,31cyclictest0-21swapper/411:35:134
402885999320,31cyclictest0-21swapper/411:02:184
4028856993230,2cyclictest449069-21snmpd09:18:083
4028856993230,2cyclictest449069-21snmpd08:43:443
4028856993230,2cyclictest449069-21snmpd07:32:503
4028856993230,2cyclictest4150993-21cat11:10:143
4028856993229,2cyclictest449069-21snmpd10:49:473
4028856993229,2cyclictest449069-21snmpd10:31:203
4028856993229,2cyclictest449069-21snmpd10:25:383
402885699320,31cyclictest0-21swapper/307:25:173
4028853993230,2cyclictest449069-21snmpd12:36:512
4028853993230,2cyclictest449069-21snmpd11:16:572
4028853993230,2cyclictest4062807-21cat08:15:152
4028853993228,3cyclictest0-21swapper/208:03:062
4028850993230,1cyclictest449069-21snmpd11:44:371
4028850993230,1cyclictest449069-21snmpd08:18:521
4028850993229,2cyclictest449069-21snmpd12:01:021
4028850993229,2cyclictest449069-21snmpd09:13:171
4028850993229,2cyclictest4029537-21cat07:10:141
402885099320,31cyclictest0-21swapper/111:45:071
402885099320,30cyclictest0-21swapper/110:02:281
4028847993230,2cyclictest449069-21snmpd12:27:480
4028847993230,2cyclictest4181584-21cat12:10:130
4028847993229,2cyclictest4047788-21cat07:45:150
402884799320,31cyclictest0-21swapper/010:10:140
4028864993130,1cyclictest449069-21snmpd08:58:477
4028864993129,1cyclictest449069-21snmpd11:41:177
4028864993129,1cyclictest449069-21snmpd10:44:087
4028864993128,2cyclictest449069-21snmpd08:48:067
4028864993127,3cyclictest449069-21snmpd07:15:517
402886499310,31cyclictest0-21swapper/712:14:517
402886499310,30cyclictest0-21swapper/711:27:377
402886499310,30cyclictest0-21swapper/709:39:037
402886499310,30cyclictest0-21swapper/707:41:577
402886499310,30cyclictest0-21swapper/707:12:537
402886499310,1cyclictest0-21swapper/710:22:137
402886499310,1cyclictest0-21swapper/710:02:137
402886499310,1cyclictest0-21swapper/709:51:397
4028863993130,1cyclictest449069-21snmpd07:35:406
4028863993129,2cyclictest449069-21snmpd07:28:596
4028863993129,1cyclictest449069-21snmpd11:22:586
4028863993129,1cyclictest449069-21snmpd07:21:296
402886399310,30cyclictest0-21swapper/611:14:186
402886399310,30cyclictest0-21swapper/608:53:056
402886399310,29cyclictest0-21swapper/612:11:536
402886399310,1cyclictest0-21swapper/612:31:426
402886399310,1cyclictest0-21swapper/612:23:306
402886399310,1cyclictest0-21swapper/609:52:426
4028861993130,1cyclictest449069-21snmpd12:32:005
4028861993130,1cyclictest449069-21snmpd09:21:555
4028861993129,2cyclictest449069-21snmpd12:17:095
4028861993129,2cyclictest449069-21snmpd10:32:595
4028861993129,2cyclictest449069-21snmpd10:22:105
4028861993129,2cyclictest449069-21snmpd09:58:225
4028861993129,2cyclictest449069-21snmpd09:27:575
4028861993129,2cyclictest449069-21snmpd07:47:365
4028861993129,2cyclictest449069-21snmpd07:12:265
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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