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2026-02-06 - 21:16
[ 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 Fri Feb 06, 2026 12:46:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14608682302263,31sleep70-21swapper/707:07:387
14589412291274,10sleep10-21swapper/107:05:071
14589402291274,10sleep00-21swapper/007:05:060
14608252289270,12sleep20-21swapper/207:07:012
14609012286266,13sleep40-21swapper/407:08:084
14607632286266,12sleep60-21swapper/607:06:096
14607442286267,12sleep50-21swapper/507:05:525
14610292285265,13sleep30-21swapper/307:09:523
15685812660,0sleep10-21swapper/110:40:001
1461513994037,2cyclictest1494258-21kworker/u16:1+flush-8:009:10:023
1461516993330,2cyclictest449069-21snmpd09:44:016
1461516993330,2cyclictest449069-21snmpd08:19:316
1461516993330,2cyclictest1564582-21cat10:30:146
1461516993330,2cyclictest1492912-21cat08:10:146
146151699330,30cyclictest0-21swapper/609:16:126
1461514993330,2cyclictest449069-21snmpd11:25:034
1461514993330,2cyclictest449069-21snmpd11:03:034
1461514993330,2cyclictest449069-21snmpd10:08:504
1461514993330,2cyclictest1587866-21ntpq11:15:234
146151499330,30cyclictest0-21swapper/411:12:104
1461513993330,2cyclictest449069-21snmpd12:25:093
1461513993330,2cyclictest449069-21snmpd11:51:563
146151399330,32cyclictest1544409-21ld09:50:223
146151399330,30cyclictest0-21swapper/311:35:583
146151399330,30cyclictest0-21swapper/308:16:253
1461511993330,2cyclictest449069-21snmpd11:19:281
1461511993330,2cyclictest449069-21snmpd11:10:281
146151199330,30cyclictest0-21swapper/109:43:581
1461517993230,2cyclictest449069-21snmpd09:23:067
1461517993230,2cyclictest449069-21snmpd09:00:457
1461517993230,2cyclictest449069-21snmpd08:11:257
1461516993229,2cyclictest449069-21snmpd10:01:086
1461516993229,2cyclictest449069-21snmpd09:29:076
146151699320,31cyclictest0-21swapper/609:35:046
146151699320,31cyclictest0-21swapper/607:58:076
146151699320,30cyclictest0-21swapper/608:53:306
1461515993230,2cyclictest449069-21snmpd12:07:265
1461515993230,2cyclictest449069-21snmpd12:07:265
1461515993230,2cyclictest449069-21snmpd11:06:335
1461515993230,2cyclictest449069-21snmpd10:50:485
1461515993230,2cyclictest449069-21snmpd10:46:515
1461515993230,2cyclictest449069-21snmpd10:39:335
1461515993230,2cyclictest449069-21snmpd09:22:365
146151599320,31cyclictest0-21swapper/508:30:085
1461514993229,2cyclictest449069-21snmpd07:21:124
146151499320,31cyclictest0-21swapper/408:49:354
146151499320,31cyclictest0-21swapper/407:56:164
1461513993230,2cyclictest449069-21snmpd07:57:043
1461513993230,1cyclictest449069-21snmpd11:30:043
1461513993230,1cyclictest449069-21snmpd07:11:533
1461513993229,2cyclictest1577104-21cat10:55:163
146151399320,30cyclictest0-21swapper/312:12:293
146151399320,29cyclictest0-21swapper/307:46:333
1461512993230,2cyclictest449069-21snmpd07:17:302
1461512993230,2cyclictest1541576-21cat09:45:162
1461512993230,2cyclictest1502931-21cat08:30:142
146151299320,32cyclictest0-21swapper/211:18:552
146151299320,31cyclictest0-21swapper/211:02:392
1461511993230,1cyclictest449069-21snmpd08:53:571
1461511993230,1cyclictest449069-21snmpd08:11:491
1461511993230,1cyclictest449069-21snmpd08:03:011
1461511993229,2cyclictest449069-21snmpd08:44:561
146151199320,30cyclictest0-21swapper/109:53:251
1461510993230,2cyclictest449069-21snmpd11:33:430
1461510993230,2cyclictest449069-21snmpd08:53:390
1461510993230,2cyclictest449069-21snmpd07:12:210
1461510993230,1cyclictest449069-21snmpd08:18:370
1461510993229,2cyclictest449069-21snmpd11:53:080
1461510993229,2cyclictest1569590-21cat10:40:140
146151099320,31cyclictest0-21swapper/008:47:500
146151099320,31cyclictest0-21swapper/007:32:300
146151099320,30cyclictest0-21swapper/012:12:470
1461517993130,1cyclictest449069-21snmpd11:30:437
1461517993130,1cyclictest449069-21snmpd09:44:137
1461517993130,1cyclictest449069-21snmpd07:54:377
1461517993130,1cyclictest449069-21snmpd07:46:457
1461517993130,1cyclictest449069-21snmpd07:19:157
1461517993129,2cyclictest449069-21snmpd07:56:287
1461517993127,3cyclictest0-21swapper/710:32:057
146151799310,31cyclictest0-21swapper/712:15:207
146151799310,31cyclictest0-21swapper/708:25:417
146151799310,30cyclictest0-21swapper/712:06:477
146151799310,30cyclictest0-21swapper/712:06:477
146151799310,30cyclictest0-21swapper/711:56:267
146151799310,30cyclictest0-21swapper/710:18:477
146151799310,30cyclictest0-21swapper/710:18:477
146151799310,30cyclictest0-21swapper/707:38:367
146151799310,1cyclictest0-21swapper/712:20:157
146151799310,1cyclictest0-21swapper/711:24:167
146151799310,1cyclictest0-21swapper/708:22:087
1461516993130,1cyclictest449069-21snmpd11:40:136
1461516993130,1cyclictest449069-21snmpd11:06:306
1461516993129,1cyclictest449069-21snmpd12:21:126
1461516993129,1cyclictest449069-21snmpd11:00:216
1461516993129,1cyclictest449069-21snmpd09:59:046
1461516993129,1cyclictest449069-21snmpd08:45:116
1461516993128,2cyclictest1480422-21cat07:45:166
146151699310,31cyclictest0-21swapper/611:39:376
146151699310,30cyclictest0-21swapper/612:11:506
146151699310,30cyclictest0-21swapper/611:51:266
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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