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2026-01-18 - 16:23
[ 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 Sun Jan 18, 2026 12:46:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33632422311301,6sleep40-21swapper/407:05:264
33645132300279,13sleep60-21swapper/607:08:166
33643442292259,25sleep00-21swapper/007:05:530
33644812289267,14sleep30-21swapper/307:07:493
33643262289269,13sleep10-21swapper/107:05:391
33643232287267,13sleep70-21swapper/707:05:377
33643302286266,13sleep50-21swapper/507:05:435
33625382282263,12sleep20-21swapper/207:05:072
336537599340,1cyclictest0-21swapper/708:18:277
3365374993430,3cyclictest449069-21snmpd12:03:496
3365375993330,2cyclictest449069-21snmpd11:32:027
3365375993330,2cyclictest449069-21snmpd10:31:547
3365375993330,2cyclictest449069-21snmpd07:41:087
3365375993330,2cyclictest449069-21snmpd07:37:287
3365375993330,2cyclictest449069-21snmpd07:19:227
3365375993327,5cyclictest3450132-21cat10:05:157
336537599330,31cyclictest0-21swapper/709:22:117
3365374993330,2cyclictest449069-21snmpd12:32:246
3365374993330,2cyclictest449069-21snmpd11:48:336
3365374993330,2cyclictest449069-21snmpd08:56:076
3365374993330,2cyclictest449069-21snmpd08:56:066
3365372993330,2cyclictest449069-21snmpd11:28:514
336536999330,32cyclictest0-21swapper/110:43:181
3365368993330,3cyclictest449069-21snmpd12:27:100
3365368993329,3cyclictest449069-21snmpd11:50:380
3365375993230,1cyclictest449069-21snmpd11:20:587
3365375993230,1cyclictest449069-21snmpd08:55:397
3365375993230,1cyclictest449069-21snmpd08:55:397
3365375993229,2cyclictest449069-21snmpd10:38:587
336537599320,31cyclictest0-21swapper/710:29:427
336537599320,31cyclictest0-21swapper/708:38:457
336537599320,30cyclictest0-21swapper/711:13:317
336537599320,30cyclictest0-21swapper/710:51:127
336537599320,30cyclictest0-21swapper/710:51:117
336537599320,30cyclictest0-21swapper/708:11:177
3365374993229,2cyclictest449069-21snmpd08:31:236
3365374993229,2cyclictest449069-21snmpd07:36:536
3365374993228,3cyclictest449069-21snmpd10:55:176
336537499320,31cyclictest0-21swapper/612:16:516
336537499320,31cyclictest0-21swapper/609:02:186
336537499320,31cyclictest0-21swapper/607:55:196
3365373993229,2cyclictest449069-21snmpd12:36:435
3365373993229,2cyclictest449069-21snmpd12:36:425
3365373993229,2cyclictest449069-21snmpd08:09:335
3365373993229,2cyclictest449069-21snmpd07:17:585
3365372993230,2cyclictest449069-21snmpd11:13:074
3365372993230,2cyclictest449069-21snmpd10:57:174
3365372993230,2cyclictest3403833-21cat08:30:174
3365372993230,1cyclictest0-21swapper/409:46:364
3365372993229,2cyclictest3523841-21ntpq12:30:214
3365371993230,2cyclictest449069-21snmpd10:47:083
3365371993230,2cyclictest449069-21snmpd10:47:073
3365371993230,2cyclictest449069-21snmpd10:42:493
3365371993230,2cyclictest449069-21snmpd10:08:333
3365371993230,2cyclictest449069-21snmpd09:59:153
3365371993230,2cyclictest449069-21snmpd07:13:433
3365371993230,1cyclictest449069-21snmpd07:59:163
3365370993230,2cyclictest449069-21snmpd09:41:422
3365370993230,2cyclictest449069-21snmpd08:22:002
3365370993229,2cyclictest449069-21snmpd09:17:412
3365370993229,2cyclictest3409098-21cat08:40:142
3365369993230,2cyclictest449069-21snmpd07:30:591
3365369993230,2cyclictest3457883-21cat10:20:141
3365369993229,2cyclictest449069-21snmpd07:23:001
3365368993230,2cyclictest449069-21snmpd11:41:230
3365368993230,2cyclictest449069-21snmpd08:26:120
3365375993129,1cyclictest449069-21snmpd09:46:277
3365375993129,1cyclictest449069-21snmpd08:31:157
3365375993128,2cyclictest449069-21snmpd09:15:107
3365375993128,2cyclictest449069-21snmpd07:34:267
336537599310,30cyclictest0-21swapper/709:30:157
336537599310,1cyclictest0-21swapper/710:15:167
3365374993130,1cyclictest449069-21snmpd10:47:356
3365374993130,1cyclictest449069-21snmpd10:47:346
3365374993129,1cyclictest449069-21snmpd11:21:296
3365374993129,1cyclictest449069-21snmpd11:00:566
3365374993129,1cyclictest449069-21snmpd08:44:276
3365374993128,2cyclictest449069-21snmpd11:38:516
336537499310,30cyclictest0-21swapper/611:10:356
336537499310,30cyclictest0-21swapper/609:50:396
336537499310,30cyclictest0-21swapper/609:39:566
336537499310,30cyclictest0-21swapper/607:49:356
336537499310,30cyclictest0-21swapper/607:10:436
336537499310,1cyclictest0-21swapper/609:30:166
3365373993130,1cyclictest449069-21snmpd11:06:015
3365373993130,1cyclictest449069-21snmpd10:14:365
3365373993130,1cyclictest449069-21snmpd08:54:575
3365373993129,2cyclictest449069-21snmpd10:23:455
3365373993129,1cyclictest449069-21snmpd12:05:315
3365373993129,1cyclictest449069-21snmpd10:31:225
3365373993129,1cyclictest449069-21snmpd10:01:175
3365373993128,2cyclictest449069-21snmpd12:34:365
3365373993128,2cyclictest449069-21snmpd09:59:445
3365373993127,3cyclictest449069-21snmpd11:10:595
336537399310,31cyclictest0-21swapper/507:37:085
336537399310,30cyclictest0-21swapper/511:36:385
336537399310,30cyclictest0-21swapper/509:50:095
336537399310,30cyclictest0-21swapper/507:11:195
336537399310,1cyclictest0-21swapper/512:10:165
336537399310,1cyclictest0-21swapper/510:15:165
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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