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2026-02-21 - 05:56
[ 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 Sat Feb 21, 2026 00:44:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
66703299176176,0cyclictest0-21swapper/419:33:494
6666522120105,10sleep20-21swapper/219:08:092
666673211991,9sleep50-21swapper/519:08:285
6666202118103,10sleep60-21swapper/619:07:416
6666802115100,10sleep30-21swapper/319:08:343
6666632115100,10sleep40-21swapper/419:08:194
666715211499,10sleep00-21swapper/019:09:040
666472210893,10sleep10-21swapper/119:05:361
666518210792,10sleep70-21swapper/719:06:147
667019991040,100cyclictest0-21swapper/100:15:131
6670329910299,3cyclictest553-21snmpd23:51:224
6670199910299,3cyclictest553-21snmpd22:34:521
66701499102100,2cyclictest553-21snmpd22:30:060
667042991010,100cyclictest0-21swapper/723:32:427
667042991010,100cyclictest0-21swapper/722:00:117
667042991010,100cyclictest0-21swapper/721:54:357
667042991010,100cyclictest0-21swapper/721:26:567
667042991010,0cyclictest0-21swapper/723:59:477
667042991010,0cyclictest0-21swapper/721:09:007
6670399910199,2cyclictest553-21snmpd22:55:256
6670399910199,1cyclictest553-21snmpd00:00:286
6670399910198,2cyclictest553-21snmpd22:05:186
6670349910199,2cyclictest553-21snmpd23:12:485
667034991010,100cyclictest800923-21ssh22:14:485
667034991010,100cyclictest0-21swapper/520:46:065
667032991010,101cyclictest0-21swapper/423:24:084
667032991010,0cyclictest0-21swapper/420:12:444
6670289910199,1cyclictest553-21snmpd22:45:163
6670289910198,2cyclictest553-21snmpd23:34:183
66702899101100,1cyclictest553-21snmpd19:38:353
6670199910199,2cyclictest553-21snmpd22:09:511
6670199910198,3cyclictest891238-21cat23:35:131
6670199910198,3cyclictest553-21snmpd00:03:281
667019991010,101cyclictest0-21swapper/121:59:331
667019991010,101cyclictest0-21swapper/119:24:581
6670149910199,2cyclictest553-21snmpd23:27:170
66701499101100,1cyclictest553-21snmpd19:12:270
667042991000,99cyclictest0-21swapper/720:13:537
667042991000,100cyclictest0-21swapper/723:11:327
667042991000,100cyclictest0-21swapper/719:39:407
6670399910099,1cyclictest553-21snmpd22:33:336
6670399910099,1cyclictest553-21snmpd22:27:256
6670399910099,1cyclictest553-21snmpd21:47:276
6670399910099,1cyclictest553-21snmpd19:55:196
6670399910099,1cyclictest553-21snmpd19:54:316
6670399910099,1cyclictest553-21snmpd19:21:296
6670399910098,2cyclictest785864-21cat22:00:146
6670399910098,2cyclictest553-21snmpd23:48:546
6670399910098,2cyclictest553-21snmpd00:29:266
667039991000,99cyclictest0-21swapper/623:24:206
667039991000,100cyclictest0-21swapper/619:31:226
6670349910099,1cyclictest553-21snmpd20:34:235
6670349910099,1cyclictest553-21snmpd19:12:455
6670349910099,1cyclictest553-21snmpd00:11:315
6670349910098,2cyclictest553-21snmpd23:56:045
6670349910098,2cyclictest553-21snmpd23:01:165
66703499100100,0cyclictest553-21snmpd20:01:055
667034991000,99cyclictest0-21swapper/523:26:205
667034991000,99cyclictest0-21swapper/522:48:235
667034991000,99cyclictest0-21swapper/521:03:155
667034991000,1cyclictest0-21swapper/500:32:325
667034991000,100cyclictest0-21swapper/521:27:375
667034991000,100cyclictest0-21swapper/500:15:355
6670329910099,1cyclictest553-21snmpd22:25:064
6670329910099,1cyclictest553-21snmpd19:50:584
6670329910099,1cyclictest553-21snmpd19:49:104
667032991000,99cyclictest0-21swapper/423:25:594
667032991000,99cyclictest0-21swapper/419:59:194
667032991000,1cyclictest0-21swapper/420:44:194
667032991000,100cyclictest0-21swapper/423:46:064
667032991000,100cyclictest0-21swapper/422:14:244
667032991000,100cyclictest0-21swapper/420:25:154
667032991000,100cyclictest0-21swapper/400:31:064
6670289910099,1cyclictest553-21snmpd21:35:583
6670289910099,1cyclictest553-21snmpd20:30:323
6670289910098,1cyclictest553-21snmpd23:04:353
6670239910099,1cyclictest553-21snmpd23:14:502
6670239910099,1cyclictest553-21snmpd22:15:122
6670239910099,1cyclictest553-21snmpd19:37:202
667023991000,1cyclictest0-21swapper/219:25:132
667023991000,100cyclictest0-21swapper/223:20:262
6670199910099,1cyclictest553-21snmpd22:49:101
6670199910099,1cyclictest553-21snmpd19:44:101
6670199910097,3cyclictest553-21snmpd22:54:251
667019991000,99cyclictest0-21swapper/120:39:241
667019991000,99cyclictest0-21swapper/119:25:251
667019991000,100cyclictest0-21swapper/123:51:241
667019991000,100cyclictest0-21swapper/123:44:571
667019991000,100cyclictest0-21swapper/122:59:431
667019991000,100cyclictest0-21swapper/122:20:121
667019991000,100cyclictest0-21swapper/120:20:021
667019991000,100cyclictest0-21swapper/119:15:031
6670149910099,1cyclictest553-21snmpd23:35:030
6670149910099,1cyclictest553-21snmpd22:02:500
6670149910099,1cyclictest553-21snmpd21:58:540
6670149910098,2cyclictest553-21snmpd23:56:340
6670149910097,2cyclictest553-21snmpd21:42:140
667014991000,99cyclictest0-21swapper/023:40:190
667014991000,99cyclictest0-21swapper/022:57:140
667014991000,99cyclictest0-21swapper/022:23:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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