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2026-01-23 - 18:42
[ 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 Jan 23, 2026 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25195612131115,10sleep10-21swapper/107:09:321
25194442128113,10sleep50-21swapper/507:07:525
25195932127113,9sleep20-21swapper/207:09:572
25194732126111,9sleep70-21swapper/707:08:187
25193832126112,9sleep00-21swapper/007:06:590
25193422126111,10sleep60-21swapper/607:06:256
25194702120104,10sleep40-21swapper/407:08:144
25194042117103,9sleep30-21swapper/307:07:173
25198109910399,4cyclictest2531961-21cat07:30:140
25198109910399,4cyclictest2531961-21cat07:30:140
25198349910299,3cyclictest2579219-21snmpd10:03:236
25198309910299,2cyclictest2579219-21snmpd07:12:155
2519838991010,101cyclictest0-21swapper/707:23:287
2519838991010,0cyclictest0-21swapper/711:58:367
25198349910198,3cyclictest2579219-21snmpd12:03:216
25198349910198,3cyclictest2579219-21snmpd11:46:336
25198349910198,3cyclictest2579219-21snmpd09:38:176
251983499101100,1cyclictest2579219-21snmpd09:41:116
2519834991010,0cyclictest0-21swapper/609:49:206
25198199910195,2cyclictest593-21lldpd09:24:392
2519819991010,99cyclictest0-21swapper/208:00:442
2519819991010,100cyclictest0-21swapper/210:02:562
2519819991010,100cyclictest0-21swapper/209:55:112
2519819991010,0cyclictest0-21swapper/208:43:272
25198149910199,1cyclictest2579219-21snmpd07:14:341
25198109910199,2cyclictest2579219-21snmpd12:39:140
2519810991010,99cyclictest0-21swapper/008:08:460
2519838991000,99cyclictest0-21swapper/711:20:357
2519838991000,100cyclictest0-21swapper/708:55:407
2519838991000,100cyclictest0-21swapper/708:54:557
2519838991000,100cyclictest0-21swapper/707:19:347
2519838991000,0cyclictest0-21swapper/708:06:027
25198349910099,1cyclictest2579219-21snmpd12:08:376
25198349910099,1cyclictest2579219-21snmpd09:18:316
25198349910099,1cyclictest2579219-21snmpd08:50:336
25198349910098,1cyclictest593-21lldpd11:14:396
25198349910097,3cyclictest2579219-21snmpd09:54:356
2519834991000,100cyclictest0-21swapper/607:25:286
25198309910099,1cyclictest2579219-21snmpd10:05:175
25198309910099,1cyclictest2579219-21snmpd09:12:435
25198309910099,1cyclictest2579219-21snmpd07:57:535
25198309910099,1cyclictest2579219-21snmpd07:34:075
25198309910099,1cyclictest2579219-21snmpd07:34:075
2519830991000,99cyclictest0-21swapper/509:42:025
2519830991000,99cyclictest0-21swapper/507:52:115
2519830991000,99cyclictest0-21swapper/507:46:115
2519830991000,100cyclictest0-21swapper/511:32:195
25198289910099,1cyclictest2579219-21snmpd12:21:104
25198289910099,1cyclictest2579219-21snmpd11:19:294
25198289910099,1cyclictest2579219-21snmpd09:58:084
25198289910099,1cyclictest2579219-21snmpd08:59:074
25198289910099,1cyclictest2579219-21snmpd08:40:424
25198289910099,1cyclictest2579219-21snmpd08:30:154
2519828991000,99cyclictest0-21swapper/410:09:064
2519828991000,99cyclictest0-21swapper/407:19:254
2519828991000,100cyclictest0-21swapper/411:46:574
2519828991000,100cyclictest0-21swapper/407:25:144
25198239910099,1cyclictest2579219-21snmpd11:50:443
25198239910099,1cyclictest2579219-21snmpd10:21:483
25198239910099,1cyclictest2579219-21snmpd10:00:143
25198199910099,1cyclictest2579219-21snmpd12:02:332
25198199910098,2cyclictest2579219-21snmpd07:45:342
25198199910097,3cyclictest2579219-21snmpd12:15:072
2519819991000,99cyclictest0-21swapper/211:46:152
2519819991000,97cyclictest0-21swapper/208:51:002
2519819991000,100cyclictest0-21swapper/212:07:492
2519819991000,100cyclictest0-21swapper/209:54:232
2519819991000,100cyclictest0-21swapper/209:10:132
25198149910099,1cyclictest2682230-21cat11:15:151
2519814991000,99cyclictest0-21swapper/110:18:151
2519814991000,99cyclictest0-21swapper/109:47:411
2519814991000,99cyclictest0-21swapper/109:07:401
2519814991000,99cyclictest0-21swapper/107:56:321
2519814991000,100cyclictest0-21swapper/112:36:171
2519814991000,100cyclictest0-21swapper/109:44:351
25198109910098,2cyclictest2579219-21snmpd08:47:510
25198109910098,2cyclictest2579219-21snmpd08:28:330
2519810991000,99cyclictest0-21swapper/011:34:590
2519810991000,100cyclictest0-21swapper/012:20:520
2519810991000,100cyclictest0-21swapper/009:07:310
2519810991000,100cyclictest0-21swapper/008:57:490
251983899990,99cyclictest0-21swapper/711:45:397
251983899990,99cyclictest0-21swapper/710:25:517
251983899990,99cyclictest0-21swapper/710:13:037
251983899990,99cyclictest0-21swapper/709:10:007
251983899990,0cyclictest0-21swapper/709:09:167
2519834999999,0cyclictest2579219-21snmpd11:28:536
2519834999999,0cyclictest2579219-21snmpd11:15:056
2519834999998,1cyclictest2579219-21snmpd12:11:316
2519834999998,1cyclictest2579219-21snmpd12:11:316
2519834999998,1cyclictest2579219-21snmpd08:38:546
2519834999998,1cyclictest2579219-21snmpd08:01:236
2519834999998,0cyclictest2579219-21snmpd09:20:346
2519834999996,3cyclictest2579219-21snmpd11:57:546
2519834999996,3cyclictest2579219-21snmpd08:41:456
251983499990,99cyclictest0-21swapper/611:33:416
251983499990,99cyclictest0-21swapper/610:14:276
251983499990,0cyclictest0-21swapper/607:22:436
2519830999999,0cyclictest2579219-21snmpd12:26:385
2519830999998,1cyclictest2579219-21snmpd12:02:215
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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