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2026-02-19 - 17:12
[ 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 Thu Feb 19, 2026 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2237281212596,10sleep00-21swapper/007:09:070
22370922123108,9sleep60-21swapper/607:06:246
22370722123109,9sleep40-21swapper/407:06:074
22348652122108,9sleep30-21swapper/307:05:013
22371312121106,10sleep70-21swapper/707:06:577
22352322119104,10sleep10-21swapper/107:05:071
22373212118103,9sleep20-21swapper/207:09:412
22371472118102,10sleep50-21swapper/507:07:125
2237585991030,102cyclictest0-21swapper/409:53:484
22375929910299,3cyclictest2579219-21snmpd11:45:226
22375889910299,3cyclictest2579219-21snmpd09:38:005
22375889910299,3cyclictest2579219-21snmpd09:32:575
22375889910299,3cyclictest2579219-21snmpd08:48:445
2237588991020,100cyclictest0-21swapper/512:06:085
22375859910299,3cyclictest2579219-21snmpd11:31:494
2237585991020,101cyclictest0-21swapper/407:39:424
223757799102100,2cyclictest2579219-21snmpd10:10:462
2237573991020,100cyclictest0-21swapper/111:44:341
2237596991010,99cyclictest0-21swapper/710:24:017
2237596991010,101cyclictest0-21swapper/708:01:407
2237596991010,100cyclictest0-21swapper/709:33:187
2237596991010,100cyclictest0-21swapper/709:02:497
22375929910199,2cyclictest2579219-21snmpd12:18:026
22375929910199,2cyclictest2579219-21snmpd11:55:246
22375929910199,2cyclictest2579219-21snmpd10:28:446
22375929910198,3cyclictest2579219-21snmpd09:18:396
2237592991010,0cyclictest0-21swapper/607:42:096
22375889910199,2cyclictest2579219-21snmpd11:34:085
22375889910199,2cyclictest2579219-21snmpd09:13:425
22375889910199,2cyclictest2579219-21snmpd07:46:425
22375889910198,3cyclictest2579219-21snmpd10:44:325
22375889910197,4cyclictest2579219-21snmpd11:28:585
223758899101100,1cyclictest2579219-21snmpd12:27:255
2237588991010,100cyclictest0-21swapper/510:35:165
22375859910199,2cyclictest2579219-21snmpd10:27:174
22375859910199,2cyclictest2579219-21snmpd10:22:464
22375859910198,3cyclictest2579219-21snmpd10:55:394
22375859910197,3cyclictest2579219-21snmpd07:33:564
2237585991010,100cyclictest0-21swapper/408:20:484
22375829910199,2cyclictest2579219-21snmpd12:15:203
22375829910199,2cyclictest2579219-21snmpd10:49:443
223758299101100,1cyclictest2579219-21snmpd09:42:003
2237577991010,100cyclictest0-21swapper/211:57:052
22375689910199,2cyclictest2579219-21snmpd09:54:130
2237596991000,99cyclictest0-21swapper/710:13:567
2237596991000,99cyclictest0-21swapper/708:29:467
2237596991000,100cyclictest0-21swapper/710:30:327
2237596991000,100cyclictest0-21swapper/709:27:117
2237596991000,100cyclictest0-21swapper/709:09:447
2237596991000,100cyclictest0-21swapper/708:55:557
2237596991000,100cyclictest0-21swapper/708:43:557
2237596991000,100cyclictest0-21swapper/708:11:247
22375929910099,1cyclictest2579219-21snmpd12:21:366
22375929910099,1cyclictest2579219-21snmpd10:40:246
22375929910098,2cyclictest2579219-21snmpd12:35:456
2237592991000,99cyclictest0-21swapper/610:47:176
2237592991000,99cyclictest0-21swapper/610:11:356
2237592991000,99cyclictest0-21swapper/609:42:526
22375889910099,1cyclictest2579219-21snmpd12:37:035
22375889910099,1cyclictest2579219-21snmpd11:55:275
22375889910099,1cyclictest2579219-21snmpd10:54:155
22375889910099,1cyclictest2579219-21snmpd10:17:165
22375889910099,1cyclictest2579219-21snmpd09:09:115
22375889910099,1cyclictest2579219-21snmpd08:50:315
22375889910099,1cyclictest2579219-21snmpd08:11:575
22375889910099,1cyclictest2579219-21snmpd07:22:535
22375889910098,1cyclictest2579219-21snmpd09:52:095
2237588991000,100cyclictest0-21swapper/510:29:325
2237588991000,0cyclictest0-21swapper/507:55:255
22375859910099,1cyclictest2579219-21snmpd09:14:234
22375859910098,2cyclictest2579219-21snmpd12:30:394
22375859910098,2cyclictest2579219-21snmpd10:18:404
22375859910098,1cyclictest2579219-21snmpd09:03:314
22375859910097,3cyclictest2579219-21snmpd12:01:144
22375859910097,3cyclictest2579219-21snmpd08:56:554
2237585991000,99cyclictest0-21swapper/410:11:164
2237585991000,99cyclictest0-21swapper/407:47:544
2237585991000,100cyclictest0-21swapper/412:24:164
2237585991000,100cyclictest0-21swapper/409:15:154
2237585991000,100cyclictest0-21swapper/408:50:134
22375829910099,1cyclictest2579219-21snmpd10:24:463
22375829910099,1cyclictest2579219-21snmpd09:51:513
22375829910099,1cyclictest2579219-21snmpd09:37:343
22375829910099,1cyclictest2579219-21snmpd09:00:193
22375829910099,1cyclictest2579219-21snmpd08:42:083
22375829910099,1cyclictest2579219-21snmpd08:01:483
22375829910099,1cyclictest2579219-21snmpd07:57:183
22375829910099,1cyclictest2579219-21snmpd07:42:513
22375829910099,0cyclictest2579219-21snmpd10:54:033
22375829910098,2cyclictest2579219-21snmpd11:59:473
223758299100100,0cyclictest2579219-21snmpd08:45:343
22375779910099,1cyclictest2579219-21snmpd11:53:562
2237577991000,99cyclictest0-21swapper/212:30:242
2237577991000,100cyclictest0-21swapper/212:37:572
2237577991000,100cyclictest0-21swapper/210:27:332
22375739910099,1cyclictest2579219-21snmpd10:03:491
22375739910099,1cyclictest2579219-21snmpd09:51:061
22375739910099,1cyclictest2579219-21snmpd09:48:481
22375739910099,0cyclictest2403413-21cat10:45:131
2237573991001,99cyclictest231rcuc/109:17:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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