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2026-02-27 - 21:22
[ 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 Feb 27, 2026 12:46:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11358372338327,6sleep50-21swapper/507:05:255
11370822297269,21sleep10-21swapper/107:08:501
11368552295257,9sleep40-21swapper/407:05:484
11370832290273,10sleep20-21swapper/207:08:522
11370202288268,13sleep00-21swapper/007:08:010
11370442286266,13sleep60-21swapper/607:08:236
11369152286267,12sleep70-21swapper/707:06:397
11369842285266,12sleep30-21swapper/307:07:323
1137644993735,2cyclictest1213366-21kworker/u16:2+flush-8:010:25:006
1137645993428,5cyclictest1290461-21cat12:10:147
1137645993330,2cyclictest449069-21snmpd09:25:517
1137645993330,2cyclictest449069-21snmpd08:32:437
1137645993327,5cyclictest449069-21snmpd08:24:347
113764599330,30cyclictest0-21swapper/707:26:097
1137643993330,2cyclictest1270270-21cat11:30:145
1137642993330,2cyclictest1164181-21cat08:00:144
113764299330,31cyclictest0-21swapper/412:38:454
113764299330,1cyclictest0-21swapper/407:14:144
1137640993330,3cyclictest449069-21snmpd08:02:042
1137639993330,2cyclictest449069-21snmpd11:10:091
1137638993330,2cyclictest1232141-21cat10:15:150
113763899330,30cyclictest0-21swapper/012:35:090
113763899330,30cyclictest0-21swapper/008:06:430
1137645993230,1cyclictest449069-21snmpd11:39:197
1137645993230,1cyclictest449069-21snmpd11:32:557
1137645993230,1cyclictest449069-21snmpd10:32:507
1137645993229,2cyclictest449069-21snmpd11:49:137
1137645993229,2cyclictest449069-21snmpd09:42:427
1137645993229,2cyclictest449069-21snmpd08:45:087
113764599320,31cyclictest0-21swapper/712:00:147
113764599320,31cyclictest0-21swapper/708:50:147
113764599320,30cyclictest0-21swapper/712:37:567
113764599320,30cyclictest0-21swapper/708:29:107
113764599320,30cyclictest0-21swapper/707:30:457
1137644993230,2cyclictest449069-21snmpd11:29:546
1137644993230,2cyclictest449069-21snmpd08:20:106
1137644993230,2cyclictest449069-21snmpd07:53:546
1137644993230,2cyclictest1240208-21cat10:30:136
1137643993230,2cyclictest449069-21snmpd12:10:415
1137643993230,2cyclictest449069-21snmpd10:47:315
1137643993230,2cyclictest449069-21snmpd07:43:455
1137643993230,2cyclictest449069-21snmpd07:39:425
113764399320,31cyclictest0-21swapper/512:38:545
113764399320,31cyclictest0-21swapper/512:15:155
113764399320,30cyclictest0-21swapper/508:35:195
1137642993230,2cyclictest449069-21snmpd08:35:314
1137642993230,1cyclictest449069-21snmpd10:35:414
1137642993230,1cyclictest449069-21snmpd07:25:054
1137642993229,2cyclictest449069-21snmpd09:11:564
113764299320,31cyclictest0-21swapper/412:07:174
113764299320,30cyclictest0-21swapper/410:15:224
113764299320,30cyclictest0-21swapper/408:15:074
113764299320,1cyclictest0-21swapper/408:11:404
113764299320,1cyclictest0-21swapper/408:11:404
1137641993230,2cyclictest449069-21snmpd10:16:403
1137641993230,2cyclictest1250234-21cat10:50:153
1137641993230,1cyclictest449069-21snmpd07:45:003
1137641993230,1cyclictest1278392-21ntpq11:45:253
1137641993230,0cyclictest0-21swapper/309:30:263
113764199320,32cyclictest0-21swapper/311:54:583
113764199320,32cyclictest0-21swapper/311:54:583
113764199320,1cyclictest0-21swapper/308:46:533
1137640993230,2cyclictest1261537-21kworker/u16:0+flush-8:011:15:012
1137640993230,1cyclictest449069-21snmpd12:02:412
1137640993230,1cyclictest449069-21snmpd10:58:232
1137640993230,1cyclictest449069-21snmpd07:15:382
1137640993229,2cyclictest449069-21snmpd10:09:222
1137640993229,2cyclictest449069-21snmpd10:09:222
113764099320,31cyclictest0-21swapper/209:30:142
113764099320,31cyclictest0-21swapper/207:11:592
1137639993230,2cyclictest449069-21snmpd12:29:021
1137639993230,2cyclictest449069-21snmpd12:06:531
1137639993230,2cyclictest449069-21snmpd12:03:261
1137639993229,2cyclictest449069-21snmpd10:21:101
113763999320,31cyclictest0-21swapper/109:20:151
1137638993230,2cyclictest449069-21snmpd12:32:240
1137638993230,2cyclictest449069-21snmpd10:22:550
1137638993229,2cyclictest449069-21snmpd12:27:020
1137638993229,2cyclictest449069-21snmpd08:44:560
113763899320,31cyclictest0-21swapper/011:45:010
113763899320,31cyclictest0-21swapper/008:47:260
1137645993129,1cyclictest449069-21snmpd08:37:197
1137645993129,1cyclictest449069-21snmpd07:42:277
113764599310,30cyclictest0-21swapper/710:18:347
113764599310,30cyclictest0-21swapper/710:12:287
113764599310,30cyclictest0-21swapper/709:12:447
113764599310,28cyclictest0-21swapper/709:45:097
113764599310,1cyclictest0-21swapper/711:19:397
113764599310,1cyclictest0-21swapper/709:03:477
1137644993130,1cyclictest449069-21snmpd10:11:586
1137644993130,1cyclictest449069-21snmpd09:52:226
1137644993129,2cyclictest449069-21snmpd11:01:116
113764499310,31cyclictest0-21swapper/612:31:086
113764499310,30cyclictest0-21swapper/607:15:086
113764499310,1cyclictest0-21swapper/612:38:246
1137643993130,1cyclictest449069-21snmpd10:31:475
1137643993130,1cyclictest449069-21snmpd09:55:255
1137643993130,1cyclictest449069-21snmpd08:56:205
1137643993129,1cyclictest449069-21snmpd11:40:105
113764399310,31cyclictest0-21swapper/509:08:055
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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