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2026-01-30 - 18:26
[ 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 Jan 30, 2026 12:46:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1856242306282,20sleep10-21swapper/107:08:011
1854812299261,13sleep70-21swapper/707:05:587
1836692299261,30sleep40-21swapper/407:05:074
1857432292274,12sleep00-21swapper/007:09:370
1856752288268,13sleep50-21swapper/507:08:455
1855522287268,12sleep30-21swapper/307:06:593
1856472286266,13sleep60-21swapper/607:08:216
1855332286267,12sleep20-21swapper/207:06:412
186248993532,1cyclictest288193-21kworker/u16:3+events_unbound10:35:136
18624699341,30cyclictest0-21swapper/409:19:244
18624699340,31cyclictest0-21swapper/409:00:244
186249993330,2cyclictest449069-21snmpd12:03:227
186249993330,2cyclictest449069-21snmpd09:14:087
186249993330,2cyclictest218173-21cat08:10:137
18624999330,31cyclictest0-21swapper/710:01:097
18624999330,30cyclictest0-21swapper/708:47:117
18624999330,30cyclictest0-21swapper/707:34:487
186248993330,2cyclictest449069-21snmpd11:19:056
186248993330,2cyclictest449069-21snmpd10:19:386
186248993330,2cyclictest449069-21snmpd09:26:326
186248993330,2cyclictest449069-21snmpd09:11:276
186248993330,2cyclictest449069-21snmpd07:56:316
18624899330,32cyclictest0-21swapper/608:33:586
186246993330,2cyclictest449069-21snmpd10:11:524
186246993330,2cyclictest449069-21snmpd10:05:074
186246993330,2cyclictest210413-21cat07:55:134
18624699330,30cyclictest0-21swapper/410:49:134
18624699330,30cyclictest0-21swapper/410:41:524
186245993330,2cyclictest230697-21cat08:35:153
186244993332,1cyclictest277698-21kworker/u16:3+flush-8:010:20:282
186244993331,2cyclictest270633-21kworker/u16:2+events_unbound10:10:122
186243993330,2cyclictest449069-21snmpd12:19:011
186243993330,2cyclictest449069-21snmpd08:42:171
186243993330,2cyclictest449069-21snmpd08:42:161
186242993330,2cyclictest202891-21cat07:40:140
186249993230,1cyclictest449069-21snmpd10:37:477
186249993229,2cyclictest324585-21cat11:40:147
18624999320,31cyclictest0-21swapper/710:58:327
18624999320,30cyclictest0-21swapper/708:27:507
186248993230,2cyclictest449069-21snmpd11:42:136
186248993230,2cyclictest449069-21snmpd07:13:066
186248993230,1cyclictest449069-21snmpd11:47:126
186248993230,1cyclictest449069-21snmpd10:25:316
186248993230,1cyclictest449069-21snmpd09:54:216
186248993229,2cyclictest449069-21snmpd12:32:206
186248993229,2cyclictest449069-21snmpd10:22:296
186248993229,2cyclictest218184-21cat08:10:156
186247993230,2cyclictest449069-21snmpd07:52:155
186246993230,2cyclictest449069-21snmpd09:13:244
186246993230,2cyclictest449069-21snmpd08:57:384
186246993230,1cyclictest449069-21snmpd12:29:104
186246993230,1cyclictest449069-21snmpd12:29:104
186246993230,1cyclictest449069-21snmpd08:05:104
186246993230,1cyclictest449069-21snmpd07:51:104
186246993229,2cyclictest449069-21snmpd11:09:234
186246993229,2cyclictest449069-21snmpd10:18:494
186246993229,2cyclictest449069-21snmpd08:45:024
186246993229,2cyclictest449069-21snmpd07:26:114
186246993229,2cyclictest304297-21cat11:00:164
186246993228,3cyclictest0-21swapper/408:39:434
186245993230,2cyclictest449069-21snmpd11:02:023
186245993230,2cyclictest449069-21snmpd09:49:433
186245993230,1cyclictest449069-21snmpd10:04:213
186245993230,1cyclictest449069-21snmpd08:45:263
186245993229,2cyclictest312044-21cat11:15:133
186245993229,2cyclictest225689-21cat08:25:143
18624599320,31cyclictest0-21swapper/310:22:103
18624599320,30cyclictest0-21swapper/311:45:243
186244993230,2cyclictest205412-21cat07:45:152
186243993230,1cyclictest449069-21snmpd11:55:421
186243993230,1cyclictest449069-21snmpd08:35:341
186243993230,1cyclictest449069-21snmpd08:23:341
186243993229,2cyclictest449069-21snmpd10:46:431
186243993229,2cyclictest449069-21snmpd10:32:371
186243993229,2cyclictest449069-21snmpd10:32:371
186243993229,2cyclictest449069-21snmpd08:27:581
18624399320,30cyclictest0-21swapper/110:05:371
186242993230,2cyclictest449069-21snmpd09:56:430
186242993230,1cyclictest449069-21snmpd09:27:570
186242993229,2cyclictest449069-21snmpd10:03:330
18577123229,1sleep00-21swapper/007:10:010
186249993130,1cyclictest449069-21snmpd12:24:087
186249993130,1cyclictest449069-21snmpd10:34:567
186249993130,1cyclictest449069-21snmpd10:34:557
186249993129,2cyclictest449069-21snmpd10:45:507
186249993128,2cyclictest449069-21snmpd11:01:337
186249993128,2cyclictest449069-21snmpd09:56:097
186249993128,2cyclictest449069-21snmpd08:05:497
18624999310,31cyclictest0-21swapper/710:23:287
18624999310,31cyclictest0-21swapper/709:05:297
18624999310,30cyclictest0-21swapper/712:13:297
18624999310,30cyclictest0-21swapper/711:50:337
18624999310,30cyclictest0-21swapper/711:39:557
18624999310,30cyclictest0-21swapper/707:18:127
18624999310,29cyclictest0-21swapper/708:43:567
18624999310,29cyclictest0-21swapper/708:43:557
18624999310,1cyclictest0-21swapper/707:49:217
186248993130,1cyclictest449069-21snmpd09:07:026
186248993130,1cyclictest449069-21snmpd07:52:436
186248993129,2cyclictest339837-21cat12:10:146
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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