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2026-02-28 - 22:09
[ 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 Sat Feb 28, 2026 12:46:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19199992304276,20sleep00-21swapper/007:09:550
19198602296279,10sleep40-21swapper/407:07:584
19198532293277,9sleep70-21swapper/707:07:537
19198292292273,12sleep30-21swapper/307:07:333
19196882288268,13sleep60-21swapper/607:05:356
19198312287267,13sleep50-21swapper/507:07:355
19197872286267,12sleep20-21swapper/207:06:592
19199262285266,12sleep10-21swapper/107:08:511
1920481993430,3cyclictest449069-21snmpd10:35:267
1920481993430,3cyclictest2048693-21cat11:20:157
1920475993430,3cyclictest449069-21snmpd08:48:291
1920475993430,3cyclictest449069-21snmpd08:48:291
1920481993329,3cyclictest449069-21snmpd10:19:027
1920477993330,2cyclictest449069-21snmpd12:18:333
1920477993330,2cyclictest449069-21snmpd11:35:223
1920477993330,2cyclictest449069-21snmpd07:46:373
1920476993330,3cyclictest449069-21snmpd11:15:462
1920476993330,2cyclictest449069-21snmpd09:52:162
1920476993330,2cyclictest449069-21snmpd09:35:462
1920476993330,2cyclictest449069-21snmpd08:53:172
1920476993330,2cyclictest449069-21snmpd07:20:242
1920475993330,2cyclictest449069-21snmpd12:13:561
1920475993330,2cyclictest449069-21snmpd11:23:281
1920475993330,2cyclictest449069-21snmpd08:15:281
1920475993329,3cyclictest449069-21snmpd08:12:191
1920474993330,2cyclictest449069-21snmpd11:30:460
1920481993230,1cyclictest449069-21snmpd09:20:097
1920481993230,1cyclictest449069-21snmpd07:23:067
1920481993229,3cyclictest2041099-21cat11:05:137
1920481993229,2cyclictest2086557-21cat12:35:127
1920481993229,2cyclictest2086557-21cat12:35:127
1920480993230,2cyclictest449069-21snmpd11:52:586
1920480993230,2cyclictest449069-21snmpd08:57:336
1920480993230,2cyclictest449069-21snmpd07:41:126
192048099320,31cyclictest0-21swapper/612:25:236
1920479993230,2cyclictest449069-21snmpd10:15:045
1920479993230,2cyclictest449069-21snmpd10:11:565
1920479993230,2cyclictest449069-21snmpd07:18:155
1920479993230,2cyclictest2043645-21cat11:10:145
1920478993230,1cyclictest449069-21snmpd10:56:154
1920478993230,1cyclictest449069-21snmpd08:00:464
1920478993230,1cyclictest449069-21snmpd07:44:464
1920478993229,2cyclictest449069-21snmpd10:24:224
1920478993229,2cyclictest1990690-21cat09:25:164
192047899320,31cyclictest0-21swapper/410:26:474
192047899320,31cyclictest0-21swapper/407:36:424
1920477993230,2cyclictest449069-21snmpd07:36:483
1920477993230,1cyclictest449069-21snmpd10:33:383
1920477993230,1cyclictest449069-21snmpd07:12:263
1920477993229,2cyclictest449069-21snmpd12:06:383
1920477993229,2cyclictest449069-21snmpd11:58:113
1920477993229,2cyclictest449069-21snmpd08:50:143
1920477993228,3cyclictest449069-21snmpd08:38:503
192047799320,31cyclictest0-21swapper/310:35:263
1920476993230,1cyclictest449069-21snmpd12:26:182
1920476993229,2cyclictest449069-21snmpd12:01:412
1920476993229,2cyclictest449069-21snmpd08:27:022
1920476993229,2cyclictest449069-21snmpd07:32:332
192047699320,31cyclictest0-21swapper/211:52:052
192047699320,31cyclictest0-21swapper/210:38:202
192047699320,31cyclictest0-21swapper/208:45:152
192047699320,31cyclictest0-21swapper/208:45:152
1920475993230,1cyclictest449069-21snmpd11:26:581
1920475993229,2cyclictest449069-21snmpd11:05:481
1920475993228,3cyclictest449069-21snmpd09:57:041
192047599320,31cyclictest0-21swapper/111:05:001
192047599320,31cyclictest0-21swapper/109:09:391
192047599320,31cyclictest0-21swapper/109:03:301
192047599320,31cyclictest0-21swapper/108:39:411
192047599320,31cyclictest0-21swapper/108:01:131
1920474993230,2cyclictest449069-21snmpd12:04:380
1920474993230,2cyclictest449069-21snmpd11:56:350
1920474993230,2cyclictest449069-21snmpd10:40:400
1920474993230,1cyclictest449069-21snmpd11:21:040
1920474993230,1cyclictest2064340-21ntpq11:50:220
1920481993130,1cyclictest449069-21snmpd09:56:107
1920481993130,1cyclictest449069-21snmpd08:41:597
1920481993129,1cyclictest2056884-21ld11:35:227
1920480993130,1cyclictest449069-21snmpd10:33:206
1920480993130,1cyclictest449069-21snmpd09:17:366
1920480993129,2cyclictest449069-21snmpd09:39:586
1920480993128,2cyclictest449069-21snmpd10:17:596
192048099310,30cyclictest0-21swapper/611:25:126
192048099310,30cyclictest0-21swapper/611:20:046
192048099310,30cyclictest0-21swapper/610:26:596
192048099310,29cyclictest0-21swapper/609:30:166
192048099310,1cyclictest0-21swapper/611:11:246
192048099310,1cyclictest0-21swapper/610:08:416
192048099310,1cyclictest0-21swapper/608:40:536
192048099310,1cyclictest0-21swapper/608:29:596
192048099310,1cyclictest0-21swapper/607:14:366
1920479993130,1cyclictest449069-21snmpd12:32:125
1920479993130,1cyclictest449069-21snmpd11:16:045
1920479993130,1cyclictest449069-21snmpd10:58:365
1920479993130,1cyclictest449069-21snmpd10:53:535
1920479993130,1cyclictest449069-21snmpd10:01:105
1920479993130,1cyclictest449069-21snmpd09:09:395
1920479993130,1cyclictest449069-21snmpd08:56:545
1920479993130,1cyclictest449069-21snmpd07:57:135
1920479993130,1cyclictest449069-21snmpd07:45:595
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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