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2026-02-22 - 18:05
[ 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 #b, slot #8

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.
Unexpectedly long latencies may be caused by SMIs
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 rackbslot8s (updated Sun Feb 22, 2026 12:44:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
36386952132103,9sleep50-21swapper/507:05:595
36389352116101,10sleep30-21swapper/307:09:253
36389532115100,10sleep10-21swapper/107:09:391
36387522115100,10sleep60-21swapper/607:06:486
36389742114100,9sleep20-21swapper/207:09:562
3638655211399,9sleep40-21swapper/407:05:254
3638874210893,10sleep00-21swapper/007:08:340
3638798210894,9sleep70-21swapper/707:07:297
3639209991070,104cyclictest0-21swapper/212:21:032
3639216991020,99cyclictest0-21swapper/412:05:154
363920599102100,2cyclictest553-21snmpd12:21:511
3639228991010,99cyclictest0-21swapper/710:31:427
3639228991010,100cyclictest0-21swapper/707:48:137
36392199910199,2cyclictest553-21snmpd11:50:085
36392199910199,1cyclictest570-21ntpd12:21:575
36392169910199,2cyclictest553-21snmpd12:02:244
36392169910199,2cyclictest553-21snmpd10:31:274
36392169910199,2cyclictest553-21snmpd07:36:124
3639216991010,100cyclictest0-21swapper/411:15:084
3639216991010,100cyclictest0-21swapper/410:01:324
3639216991010,100cyclictest0-21swapper/408:48:234
3639216991010,0cyclictest0-21swapper/410:29:574
36392099910199,2cyclictest553-21snmpd12:10:272
36392099910199,2cyclictest553-21snmpd09:56:372
36392099910199,2cyclictest553-21snmpd07:17:562
36392099910198,3cyclictest3809146-21cat10:45:152
36392099910198,3cyclictest3681893-21cat08:30:142
36392099910198,2cyclictest553-21snmpd09:04:462
36392099910198,2cyclictest553-21snmpd09:04:452
36392099910197,3cyclictest553-21snmpd09:31:252
3639205991010,101cyclictest0-21swapper/112:19:191
3639205991010,100cyclictest0-21swapper/108:27:221
3639205991010,0cyclictest0-21swapper/111:50:171
3639205991010,0cyclictest0-21swapper/107:32:231
36392009910198,3cyclictest553-21snmpd10:02:150
36392009910198,3cyclictest553-21snmpd08:08:040
36392009910198,3cyclictest553-21snmpd07:21:230
36392009910198,3cyclictest553-21snmpd07:15:000
363920099101100,1cyclictest553-21snmpd12:16:150
3639200991010,99cyclictest0-21swapper/010:44:280
3639200991010,99cyclictest0-21swapper/010:21:030
3639200991010,101cyclictest0-21swapper/011:46:260
3639200991010,101cyclictest0-21swapper/008:51:530
3639200991010,100cyclictest0-21swapper/010:56:390
36392289910099,1cyclictest0-21swapper/710:01:477
3639228991000,99cyclictest0-21swapper/710:15:397
3639228991000,100cyclictest0-21swapper/709:16:457
3639228991000,100cyclictest0-21swapper/707:30:417
36392249910099,1cyclictest570-21ntpd11:06:576
36392249910099,1cyclictest553-21snmpd08:06:056
36392249910099,1cyclictest553-21snmpd07:46:126
36392249910099,1cyclictest3740833-21kworker/6:110:06:016
36392249910099,1cyclictest3697353-21cat09:00:156
36392249910099,1cyclictest3697353-21cat09:00:156
3639224991000,99cyclictest0-21swapper/611:32:376
3639224991000,99cyclictest0-21swapper/610:13:486
3639224991000,100cyclictest0-21swapper/612:00:136
3639224991000,100cyclictest0-21swapper/611:13:316
3639224991000,100cyclictest0-21swapper/610:59:296
3639224991000,100cyclictest0-21swapper/609:30:146
3639224991000,100cyclictest0-21swapper/608:00:156
36392199910099,1cyclictest553-21snmpd11:01:585
36392199910099,1cyclictest553-21snmpd10:48:005
36392199910099,1cyclictest553-21snmpd07:38:095
36392199910099,1cyclictest0-21swapper/508:31:565
3639219991000,99cyclictest0-21swapper/512:25:545
3639219991000,99cyclictest0-21swapper/510:06:175
3639219991000,100cyclictest0-21swapper/509:35:165
36392169910099,1cyclictest553-21snmpd11:58:084
36392169910099,1cyclictest553-21snmpd10:48:064
36392169910098,2cyclictest553-21snmpd08:53:294
36392169910098,2cyclictest553-21snmpd08:13:134
36392169910098,2cyclictest553-21snmpd07:34:024
36392169910097,3cyclictest553-21snmpd08:26:194
36392169910097,3cyclictest553-21snmpd07:47:064
36392169910097,2cyclictest553-21snmpd11:47:114
3639216991000,99cyclictest0-21swapper/408:20:554
3639216991000,99cyclictest0-21swapper/407:57:544
3639216991000,100cyclictest0-21swapper/412:10:304
3639216991000,100cyclictest0-21swapper/411:52:384
3639216991000,100cyclictest0-21swapper/411:41:084
3639216991000,100cyclictest0-21swapper/411:39:414
3639216991000,100cyclictest0-21swapper/409:30:374
36392119910099,1cyclictest553-21snmpd11:44:353
36392119910099,1cyclictest553-21snmpd11:08:463
36392119910099,1cyclictest553-21snmpd09:15:243
36392119910099,0cyclictest553-21snmpd07:48:333
36392119910098,2cyclictest553-21snmpd10:02:503
36392119910098,2cyclictest553-21snmpd09:38:013
36392099910099,1cyclictest553-21snmpd12:33:572
36392099910099,1cyclictest553-21snmpd11:32:412
36392099910099,1cyclictest553-21snmpd10:59:552
36392099910099,1cyclictest553-21snmpd09:45:582
36392099910099,1cyclictest553-21snmpd09:06:542
36392099910099,1cyclictest553-21snmpd08:59:122
36392099910099,1cyclictest553-21snmpd08:41:152
36392099910098,2cyclictest553-21snmpd11:24:462
3639209991000,99cyclictest0-21swapper/209:21:392
3639209991000,99cyclictest0-21swapper/207:44:422
3639209991000,100cyclictest0-21swapper/210:40:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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