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2026-01-19 - 04:48
[ 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 Mon Jan 19, 2026 00:46:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37559632306267,13sleep10-21swapper/119:06:351
37559152295277,11sleep20-21swapper/219:05:562
37558912295258,9sleep60-21swapper/619:05:356
37560352292258,26sleep30-21swapper/319:07:333
37561722291257,26sleep00-21swapper/019:09:310
37559022289269,13sleep70-21swapper/719:05:447
37559292288268,13sleep50-21swapper/519:06:075
37558992287267,13sleep40-21swapper/419:05:414
3756941993636,0cyclictest0-21swapper/523:02:595
3756941993535,0cyclictest0-21swapper/522:01:025
3756941993434,0cyclictest0-21swapper/522:46:275
3756941993434,0cyclictest0-21swapper/521:54:135
3756943993330,3cyclictest449069-21snmpd20:03:107
3756943993330,2cyclictest449069-21snmpd23:00:487
3756942993330,3cyclictest3775827-21cat19:45:136
3756942993330,2cyclictest449069-21snmpd23:18:046
3756942993330,2cyclictest3778324-21cat19:50:136
3756941993333,0cyclictest0-21swapper/523:17:045
3756940993330,2cyclictest449069-21snmpd22:44:564
3756940993330,2cyclictest449069-21snmpd20:17:234
3756940993330,2cyclictest449069-21snmpd19:23:094
3756940993330,2cyclictest449069-21snmpd00:27:034
3756938993330,2cyclictest449069-21snmpd23:20:252
3756937993330,2cyclictest3773694-21ntpq19:40:221
3756936993330,2cyclictest449069-21snmpd22:58:150
3756943993230,2cyclictest449069-21snmpd19:22:097
3756942993230,2cyclictest449069-21snmpd00:33:306
3756942993230,2cyclictest449069-21snmpd00:22:356
3756942993230,2cyclictest3864212-21cat22:40:156
3756942993230,1cyclictest449069-21snmpd22:45:566
3756942993230,1cyclictest449069-21snmpd20:09:316
3756941993230,2cyclictest449069-21snmpd23:56:535
3756941993230,2cyclictest449069-21snmpd22:25:475
3756941993230,2cyclictest449069-21snmpd22:13:595
3756941993230,2cyclictest449069-21snmpd21:35:575
3756940993229,2cyclictest449069-21snmpd21:42:434
3756940993229,2cyclictest449069-21snmpd20:39:324
3756940993228,3cyclictest449069-21snmpd21:30:484
375694099320,31cyclictest0-21swapper/422:51:394
375694099320,31cyclictest0-21swapper/421:25:064
375694099320,31cyclictest0-21swapper/400:11:074
3756939993230,2cyclictest449069-21snmpd23:15:273
3756939993230,2cyclictest449069-21snmpd21:27:523
3756939993230,2cyclictest449069-21snmpd21:16:483
3756939993230,2cyclictest449069-21snmpd20:58:503
375693999320,31cyclictest0-21swapper/319:38:343
3756938993230,2cyclictest449069-21snmpd21:07:022
3756938993230,1cyclictest449069-21snmpd20:25:282
3756938993230,1cyclictest449069-21snmpd00:36:572
3756938993229,2cyclictest449069-21snmpd19:59:542
3756937993230,1cyclictest449069-21snmpd21:51:311
375693799320,30cyclictest0-21swapper/122:17:081
3756936993230,2cyclictest449069-21snmpd23:15:300
3756943993130,1cyclictest449069-21snmpd23:54:417
3756943993130,1cyclictest449069-21snmpd21:29:337
3756943993130,1cyclictest3759454-21kworker/7:1+events22:47:107
3756943993129,2cyclictest449069-21snmpd19:46:517
3756943993129,2cyclictest449069-21snmpd19:31:577
3756943993129,2cyclictest449069-21snmpd19:31:577
3756943993129,2cyclictest449069-21snmpd00:35:337
3756943993129,1cyclictest449069-21snmpd20:36:237
3756943993128,3cyclictest449069-21snmpd19:41:067
375694399310,31cyclictest0-21swapper/723:59:267
375694399310,31cyclictest0-21swapper/723:28:107
375694399310,31cyclictest0-21swapper/722:40:597
375694399310,31cyclictest0-21swapper/722:32:357
375694399310,31cyclictest0-21swapper/721:31:007
375694399310,31cyclictest0-21swapper/721:23:547
375694399310,30cyclictest0-21swapper/721:18:377
375694399310,1cyclictest0-21swapper/719:59:457
3756942993129,2cyclictest449069-21snmpd22:03:556
3756942993128,3cyclictest3886727-21cat23:25:166
3756941993130,1cyclictest449069-21snmpd23:49:195
3756941993130,1cyclictest449069-21snmpd22:23:285
3756941993130,1cyclictest449069-21snmpd19:32:095
3756941993130,1cyclictest449069-21snmpd19:32:095
3756941993129,2cyclictest449069-21snmpd23:26:285
3756941993129,2cyclictest3876718-21cat23:05:175
375694199310,31cyclictest0-21swapper/522:53:275
375694199310,1cyclictest0-21swapper/521:22:455
375694199310,1cyclictest0-21swapper/520:49:595
3756940993130,1cyclictest449069-21snmpd21:57:464
3756940993130,1cyclictest449069-21snmpd00:32:094
3756940993129,2cyclictest449069-21snmpd20:42:264
3756940993129,1cyclictest449069-21snmpd23:40:014
3756940993129,1cyclictest449069-21snmpd22:48:424
3756940993129,1cyclictest449069-21snmpd22:00:194
3756940993129,1cyclictest449069-21snmpd20:13:134
3756940993128,2cyclictest449069-21snmpd20:30:494
3756940993127,3cyclictest449069-21snmpd20:24:134
375694099310,31cyclictest0-21swapper/420:28:344
375694099310,30cyclictest0-21swapper/423:32:164
375694099310,30cyclictest0-21swapper/422:25:174
375694099310,1cyclictest0-21swapper/422:58:064
3756939993130,1cyclictest449069-21snmpd19:53:573
3756939993129,2cyclictest449069-21snmpd23:59:383
3756939993129,2cyclictest449069-21snmpd23:11:423
3756939993129,2cyclictest449069-21snmpd23:11:423
3756939993129,2cyclictest3876706-21cat23:05:183
3756939993128,2cyclictest3780846-21cat19:55:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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