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2026-02-06 - 18:53
[ 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 Fri Feb 06, 2026 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
336005099329328,1cyclictest3576356-21lspci11:29:465
336003699325325,0cyclictest0-21swapper/211:29:452
336002799322320,1cyclictest0-21swapper/011:29:440
336004699283281,1cyclictest3575736-21lspci11:29:444
336003199212211,1cyclictest0-21swapper/111:29:451
336005499189189,0cyclictest0-21swapper/607:41:376
336005499181180,1cyclictest3576208-21lspci11:29:456
33600369915959,1cyclictest0-21swapper/208:06:232
33596762134118,10sleep00-21swapper/007:07:540
336004699130129,1cyclictest2579219-21snmpd09:15:224
33597872126111,10sleep60-21swapper/607:09:296
33597702126112,9sleep70-21swapper/707:09:147
33596522126111,9sleep30-21swapper/307:07:333
33596362126112,9sleep50-21swapper/507:07:195
33595412121107,9sleep40-21swapper/407:05:584
33596122120106,9sleep10-21swapper/107:06:591
3359604211889,10sleep20-21swapper/207:06:522
3360046991030,102cyclictest0-21swapper/410:00:164
336005499102100,2cyclictest2579219-21snmpd10:43:146
33600469910299,3cyclictest2579219-21snmpd09:57:484
33600469910295,3cyclictest0-21swapper/410:13:244
33600369910286,15cyclictest3496798-21ssh10:15:262
33600369910286,15cyclictest3493924-21ssh10:14:222
33600279910299,3cyclictest2579219-21snmpd11:07:390
33600279910299,3cyclictest2579219-21snmpd07:42:340
336002799102100,2cyclictest2579219-21snmpd11:35:220
33600549910199,2cyclictest2579219-21snmpd07:33:196
33600549910199,1cyclictest2579219-21snmpd09:03:406
33600549910199,1cyclictest2579219-21snmpd09:03:396
3360054991010,99cyclictest0-21swapper/608:44:276
3360054991010,100cyclictest0-21swapper/611:50:146
3360054991010,100cyclictest0-21swapper/610:46:566
3360054991010,100cyclictest0-21swapper/608:10:416
33600509910199,2cyclictest2579219-21snmpd11:53:145
33600509910199,1cyclictest2579219-21snmpd09:33:565
33600469910199,1cyclictest2579219-21snmpd07:13:574
33600469910198,3cyclictest2579219-21snmpd07:18:334
3360046991010,100cyclictest0-21swapper/411:20:244
3360046991010,100cyclictest0-21swapper/410:43:504
33600419910198,2cyclictest2579219-21snmpd11:12:513
3360036991010,101cyclictest0-21swapper/211:41:132
3360031991010,100cyclictest0-21swapper/109:25:351
3360031991010,100cyclictest0-21swapper/108:25:571
3360031991010,100cyclictest0-21swapper/108:20:171
3360031991010,100cyclictest0-21swapper/108:19:321
3360031991010,100cyclictest0-21swapper/107:15:121
3360027991010,99cyclictest0-21swapper/010:49:470
3360027991010,101cyclictest0-21swapper/009:25:160
3360027991010,100cyclictest0-21swapper/011:48:280
3360027991010,100cyclictest0-21swapper/010:10:140
3360027991010,100cyclictest0-21swapper/009:59:180
3360059991000,99cyclictest0-21swapper/711:13:247
3360059991000,99cyclictest0-21swapper/708:45:307
3360059991000,100cyclictest0-21swapper/707:53:177
33600549910099,1cyclictest2579219-21snmpd11:03:156
33600549910099,1cyclictest2579219-21snmpd09:58:306
33600549910099,1cyclictest2579219-21snmpd08:46:546
33600549910099,1cyclictest2579219-21snmpd08:01:266
33600549910099,1cyclictest2579219-21snmpd07:19:336
33600549910098,2cyclictest2579219-21snmpd12:04:266
33600549910098,2cyclictest2579219-21snmpd08:29:366
33600549910097,3cyclictest2579219-21snmpd08:34:546
3360054991000,99cyclictest0-21swapper/607:26:406
3360054991000,100cyclictest0-21swapper/611:19:276
3360054991000,100cyclictest0-21swapper/610:33:566
33600509910099,1cyclictest2579219-21snmpd10:41:415
33600509910099,1cyclictest2579219-21snmpd09:16:555
33600509910099,1cyclictest2579219-21snmpd07:48:195
3360050991000,99cyclictest0-21swapper/512:01:325
3360050991000,99cyclictest0-21swapper/511:24:375
3360050991000,99cyclictest0-21swapper/510:33:355
3360050991000,99cyclictest0-21swapper/508:41:365
33600469910099,1cyclictest2579219-21snmpd10:50:504
33600469910099,1cyclictest2579219-21snmpd09:31:474
33600469910098,2cyclictest2579219-21snmpd09:53:124
33600469910098,2cyclictest2579219-21snmpd07:48:044
3360046991000,100cyclictest0-21swapper/411:30:154
3360046991000,100cyclictest0-21swapper/409:24:234
33600419910098,2cyclictest2579219-21snmpd11:57:593
33600419910098,2cyclictest2579219-21snmpd10:49:283
33600419910098,2cyclictest2579219-21snmpd08:58:153
33600369910099,1cyclictest2579219-21snmpd11:54:562
33600369910099,1cyclictest2579219-21snmpd11:12:572
33600369910099,1cyclictest2579219-21snmpd08:00:142
33600369910099,1cyclictest2579219-21snmpd07:26:582
33600369910085,15cyclictest3480847-21ssh10:01:322
3360036991000,99cyclictest0-21swapper/208:20:262
3360036991000,100cyclictest0-21swapper/211:58:592
3360036991000,100cyclictest0-21swapper/209:03:192
3360036991000,100cyclictest0-21swapper/209:03:192
33600319910099,1cyclictest2579219-21snmpd10:10:151
33600319910099,1cyclictest2579219-21snmpd08:59:491
33600319910099,1cyclictest2579219-21snmpd07:35:521
33600319910098,2cyclictest2579219-21snmpd09:21:271
3360031991000,100cyclictest0-21swapper/107:51:381
3360031991000,100cyclictest0-21swapper/107:23:311
33600279910099,1cyclictest2579219-21snmpd11:58:530
33600279910099,1cyclictest2579219-21snmpd10:54:410
33600279910099,1cyclictest2579219-21snmpd09:54:300
33600279910099,1cyclictest2579219-21snmpd07:35:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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