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2026-03-05 - 11:23
[ 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 Thu Mar 05, 2026 00:46:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12165012309299,5sleep40-21swapper/419:05:284
12172412299273,19sleep70-21swapper/719:07:567
12173952295260,27sleep00-21swapper/019:09:590
12172842293277,10sleep10-21swapper/119:08:311
12171232288268,13sleep50-21swapper/519:06:185
12157642287267,13sleep60-21swapper/619:05:156
12170942286267,12sleep30-21swapper/319:05:523
12171762285266,12sleep20-21swapper/219:07:042
1217874993433,1cyclictest1295894-21kworker/u16:1+events_unbound21:55:156
1217875993330,2cyclictest1242020-21cat19:55:137
1217874993331,2cyclictest1307154-21kworker/u16:2+events_unbound22:20:156
1217874993330,3cyclictest449069-21snmpd00:34:196
1217873993330,2cyclictest1285101-21ntpq21:20:245
1217872993330,3cyclictest449069-21snmpd20:35:564
1217872993330,2cyclictest449069-21snmpd23:31:304
1217872993330,2cyclictest449069-21snmpd22:58:344
1217872993330,2cyclictest449069-21snmpd19:13:154
1217871993330,2cyclictest449069-21snmpd23:39:263
1217871993330,2cyclictest449069-21snmpd23:01:043
1217871993330,2cyclictest1247021-21cat20:05:143
121787199330,31cyclictest0-21swapper/319:58:253
121787199330,30cyclictest0-21swapper/322:48:153
1217870993332,1cyclictest449069-21snmpd20:40:172
1217868993330,2cyclictest449069-21snmpd20:11:440
1217868993330,2cyclictest1374393-21cat00:15:160
121786899330,31cyclictest0-21swapper/020:58:000
1217875993229,2cyclictest1333168-21cat22:55:157
1217875993229,2cyclictest1249544-21cat20:10:157
121787599320,31cyclictest0-21swapper/720:32:157
1217874993231,1cyclictest1212447-21kworker/u16:0+events_unbound19:10:246
1217873993230,1cyclictest449069-21snmpd21:40:405
1217873993230,1cyclictest449069-21snmpd20:29:265
1217873993230,1cyclictest449069-21snmpd00:11:455
1217873993229,2cyclictest449069-21snmpd22:18:265
1217873993229,2cyclictest449069-21snmpd21:55:235
121787399320,31cyclictest0-21swapper/523:50:135
121787399320,30cyclictest0-21swapper/523:21:405
121787399320,30cyclictest0-21swapper/521:03:255
121787399320,30cyclictest0-21swapper/519:53:045
1217872993230,2cyclictest449069-21snmpd23:56:524
1217872993230,1cyclictest449069-21snmpd00:04:334
1217872993229,2cyclictest449069-21snmpd19:39:374
121787299320,31cyclictest0-21swapper/421:32:414
121787299320,31cyclictest0-21swapper/421:05:034
121787299320,31cyclictest0-21swapper/400:24:374
1217871993230,2cyclictest449069-21snmpd22:57:343
1217871993230,2cyclictest449069-21snmpd22:33:013
1217871993230,2cyclictest449069-21snmpd19:43:573
1217871993230,1cyclictest449069-21snmpd21:32:043
1217871993230,1cyclictest449069-21snmpd19:25:473
1217871993230,1cyclictest449069-21snmpd00:20:153
121787199320,31cyclictest0-21swapper/322:35:153
1217869993230,2cyclictest449069-21snmpd23:24:081
1217869993230,1cyclictest449069-21snmpd23:30:441
1217869993230,1cyclictest449069-21snmpd23:11:401
1217869993229,2cyclictest449069-21snmpd22:12:181
1217869993229,2cyclictest449069-21snmpd22:12:171
1217869993229,2cyclictest449069-21snmpd21:02:241
1217869993229,2cyclictest449069-21snmpd20:56:461
1217869993229,2cyclictest1284594-21cat21:20:151
1217868993230,2cyclictest449069-21snmpd22:05:440
1217875993130,1cyclictest449069-21snmpd22:08:327
1217875993129,2cyclictest449069-21snmpd23:48:507
1217875993129,2cyclictest449069-21snmpd22:25:547
1217875993128,2cyclictest449069-21snmpd19:44:307
1217875993128,2cyclictest449069-21snmpd19:12:457
121787599310,30cyclictest0-21swapper/723:44:597
121787599310,30cyclictest0-21swapper/722:53:147
121787599310,30cyclictest0-21swapper/722:14:127
121787599310,30cyclictest0-21swapper/722:14:117
121787599310,29cyclictest0-21swapper/720:52:357
121787599310,1cyclictest0-21swapper/723:55:107
121787599310,1cyclictest0-21swapper/719:26:487
121787599310,1cyclictest0-21swapper/719:20:177
1217874993130,1cyclictest449069-21snmpd22:49:346
1217874993130,1cyclictest449069-21snmpd21:28:206
1217874993130,1cyclictest449069-21snmpd00:09:096
1217874993130,1cyclictest16-21pr/tty019:39:316
1217874993129,2cyclictest449069-21snmpd19:53:486
121787499310,31cyclictest0-21swapper/622:41:576
121787499310,31cyclictest0-21swapper/621:08:516
121787499310,31cyclictest0-21swapper/620:52:306
121787499310,1cyclictest0-21swapper/620:40:126
121787499310,1cyclictest0-21swapper/600:01:306
1217873993129,1cyclictest449069-21snmpd22:04:205
1217873993129,1cyclictest449069-21snmpd20:11:405
1217873993129,1cyclictest449069-21snmpd00:22:275
1217873993128,2cyclictest1221714-21cat19:15:155
121787399310,31cyclictest0-21swapper/521:14:105
121787399310,30cyclictest0-21swapper/523:29:265
121787399310,30cyclictest0-21swapper/523:05:585
121787399310,30cyclictest0-21swapper/522:39:525
121787399310,30cyclictest0-21swapper/519:28:025
121787399310,30cyclictest0-21swapper/519:23:445
121787399310,30cyclictest0-21swapper/500:01:155
121787399310,1cyclictest0-21swapper/523:40:135
121787399310,1cyclictest0-21swapper/521:27:135
121787399310,1cyclictest0-21swapper/521:16:425
121787399310,1cyclictest0-21swapper/519:49:455
121787399310,1cyclictest0-21swapper/500:25:145
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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