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2026-02-21 - 17:57
[ 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 12:44:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
162577099193193,0cyclictest0-21swapper/209:01:372
16251662125111,9sleep10-21swapper/107:07:071
1625339212199,9sleep70-21swapper/707:09:377
16251412121107,9sleep30-21swapper/307:06:443
16250462121107,9sleep20-21swapper/207:05:232
16252842120108,8sleep60-21swapper/607:08:486
1623248211399,9sleep40-21swapper/407:05:014
1625058211298,9sleep50-21swapper/507:05:345
1625073211196,10sleep00-21swapper/007:05:460
16257829910399,4cyclictest553-21snmpd11:53:485
16257829910399,3cyclictest553-21snmpd10:16:485
1625782991030,100cyclictest0-21swapper/511:14:445
16257879910299,3cyclictest553-21snmpd08:52:546
16257829910299,3cyclictest553-21snmpd09:54:445
16257829910299,3cyclictest553-21snmpd08:34:365
1625782991020,102cyclictest0-21swapper/508:25:155
16257709910299,3cyclictest553-21snmpd11:29:292
1625791991010,100cyclictest0-21swapper/711:38:057
16257879910199,1cyclictest553-21snmpd09:14:266
1625787991010,101cyclictest0-21swapper/612:17:316
1625787991010,100cyclictest0-21swapper/611:41:106
1625787991010,100cyclictest0-21swapper/611:09:086
16257829910199,2cyclictest553-21snmpd12:28:435
16257829910199,2cyclictest553-21snmpd09:28:475
16257829910199,2cyclictest553-21snmpd09:28:465
16257829910198,3cyclictest553-21snmpd12:07:395
16257829910198,3cyclictest553-21snmpd11:45:125
16257829910198,3cyclictest553-21snmpd08:35:035
162578299101100,1cyclictest553-21snmpd10:42:045
1625782991010,101cyclictest0-21swapper/507:31:395
16257759910199,2cyclictest553-21snmpd11:00:583
16257709910198,3cyclictest553-21snmpd11:00:102
1625770991010,101cyclictest0-21swapper/210:51:372
1625770991010,100cyclictest0-21swapper/209:14:462
1625766991010,100cyclictest0-21swapper/112:26:491
1625761991010,100cyclictest0-21swapper/009:28:160
1625761991010,100cyclictest0-21swapper/009:28:160
1625761991010,100cyclictest0-21swapper/008:30:530
16257919910099,1cyclictest0-21swapper/711:22:547
16257919910098,2cyclictest0-21swapper/710:23:007
1625791991000,99cyclictest0-21swapper/709:44:357
1625791991000,99cyclictest0-21swapper/709:09:047
1625791991000,99cyclictest0-21swapper/707:37:427
1625791991000,100cyclictest0-21swapper/710:07:187
1625791991000,100cyclictest0-21swapper/709:20:287
16257879910098,2cyclictest553-21snmpd09:57:176
16257879910098,2cyclictest553-21snmpd09:15:016
16257879910098,2cyclictest553-21snmpd07:18:426
16257879910098,1cyclictest553-21snmpd08:39:546
1625787991000,99cyclictest0-21swapper/609:50:146
1625787991000,99cyclictest0-21swapper/607:51:196
1625787991000,100cyclictest0-21swapper/611:16:096
1625787991000,100cyclictest0-21swapper/607:57:226
16257829910099,1cyclictest553-21snmpd11:43:035
16257829910099,1cyclictest553-21snmpd10:50:555
16257829910098,2cyclictest553-21snmpd11:23:475
16257829910097,3cyclictest553-21snmpd10:29:515
1625782991000,99cyclictest0-21swapper/508:44:515
1625782991000,99cyclictest0-21swapper/508:00:405
1625782991000,99cyclictest0-21swapper/507:46:315
1625782991000,100cyclictest0-21swapper/509:08:385
1625782991000,100cyclictest0-21swapper/507:37:065
16257789910099,1cyclictest570-21ntpd12:21:584
16257789910099,1cyclictest570-21ntpd12:01:574
16257789910099,1cyclictest570-21ntpd10:21:574
16257789910099,1cyclictest570-21ntpd09:26:584
16257789910099,1cyclictest570-21ntpd09:26:574
16257789910099,1cyclictest553-21snmpd11:10:384
16257789910099,1cyclictest553-21snmpd09:54:474
16257789910099,1cyclictest553-21snmpd08:56:154
16257789910099,1cyclictest553-21snmpd08:46:494
16257789910098,2cyclictest553-21snmpd07:24:424
1625778991000,99cyclictest0-21swapper/408:15:294
1625778991000,99cyclictest0-21swapper/408:07:204
1625778991000,100cyclictest0-21swapper/410:35:224
1625778991000,100cyclictest0-21swapper/407:49:074
16257759910099,1cyclictest553-21snmpd12:15:113
16257759910099,1cyclictest553-21snmpd11:32:483
16257759910099,1cyclictest553-21snmpd11:19:353
16257759910099,1cyclictest553-21snmpd11:07:233
16257759910099,1cyclictest553-21snmpd10:01:203
16257709910099,1cyclictest553-21snmpd11:16:172
16257709910099,1cyclictest553-21snmpd08:10:532
16257709910099,1cyclictest553-21snmpd07:36:102
16257709910098,2cyclictest553-21snmpd08:49:392
16257709910097,3cyclictest553-21snmpd07:58:142
1625770991000,99cyclictest0-21swapper/212:34:372
1625770991000,99cyclictest0-21swapper/212:11:212
1625770991000,99cyclictest0-21swapper/211:47:572
1625770991000,99cyclictest0-21swapper/210:11:362
1625770991000,99cyclictest0-21swapper/209:40:302
1625770991000,99cyclictest0-21swapper/208:40:222
1625770991000,99cyclictest0-21swapper/207:16:062
16257669910099,1cyclictest553-21snmpd12:12:231
16257669910099,1cyclictest553-21snmpd09:08:101
16257669910099,1cyclictest553-21snmpd07:36:031
1625766991000,99cyclictest0-21swapper/111:55:301
1625766991000,99cyclictest0-21swapper/111:54:461
1625766991000,99cyclictest0-21swapper/111:00:141
1625766991000,99cyclictest0-21swapper/110:41:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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