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2026-01-16 - 18:21
[ 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 16, 2026 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2056980212999,9sleep50-21swapper/507:09:195
20567432128111,11sleep30-21swapper/307:05:573
2056773212795,9sleep40-21swapper/407:06:224
20570232125111,9sleep20-21swapper/207:09:562
20568762123108,10sleep60-21swapper/607:07:526
20567942119104,10sleep70-21swapper/707:06:417
20567612116102,9sleep10-21swapper/107:06:121
20569752115101,9sleep00-21swapper/007:09:150
2057282991020,99cyclictest0-21swapper/711:05:297
2057278991020,99cyclictest0-21swapper/608:33:266
2057278991020,101cyclictest0-21swapper/608:22:296
2057278991020,0cyclictest0-21swapper/609:40:146
2057259991020,100cyclictest0-21swapper/107:48:281
205725499102100,2cyclictest2579219-21snmpd11:31:240
2057254991020,99cyclictest0-21swapper/009:17:470
2057254991020,102cyclictest0-21swapper/011:41:390
2057282991010,99cyclictest0-21swapper/710:44:377
2057282991010,100cyclictest0-21swapper/709:47:267
20572789910199,2cyclictest2579219-21snmpd10:07:366
20572789910198,3cyclictest2579219-21snmpd09:12:176
2057278991010,0cyclictest0-21swapper/607:16:176
20572739910199,2cyclictest2579219-21snmpd12:25:285
20572739910199,2cyclictest2579219-21snmpd11:10:185
20572739910199,2cyclictest2579219-21snmpd10:32:395
2057273991010,100cyclictest0-21swapper/511:39:575
2057270991010,99cyclictest0-21swapper/407:25:424
20572679910199,2cyclictest2579219-21snmpd10:19:303
20572679910199,1cyclictest2579219-21snmpd10:56:403
20572679910199,1cyclictest2579219-21snmpd09:34:193
20572679910199,1cyclictest2579219-21snmpd09:34:193
20572639910199,2cyclictest2579219-21snmpd12:31:202
2057263991010,99cyclictest0-21swapper/210:08:492
2057263991010,99cyclictest0-21swapper/209:50:562
2057263991010,101cyclictest0-21swapper/207:24:422
2057263991010,100cyclictest0-21swapper/207:37:252
20572549910199,2cyclictest2579219-21snmpd12:00:010
20572549910199,2cyclictest2579219-21snmpd09:58:440
20572549910198,3cyclictest2579219-21snmpd12:34:140
2057254991010,101cyclictest0-21swapper/008:50:280
2057254991010,100cyclictest0-21swapper/010:51:220
2057282991000,99cyclictest0-21swapper/709:02:337
2057282991000,99cyclictest0-21swapper/708:29:297
2057282991000,100cyclictest0-21swapper/712:23:107
2057282991000,100cyclictest0-21swapper/707:17:207
20572789910099,1cyclictest2579219-21snmpd12:34:476
20572789910099,1cyclictest2579219-21snmpd11:48:076
20572789910099,1cyclictest2579219-21snmpd10:33:216
20572789910099,1cyclictest2579219-21snmpd08:16:096
20572789910099,1cyclictest2579219-21snmpd07:52:326
20572789910099,1cyclictest2169560-21cat09:55:136
20572789910096,4cyclictest2579219-21snmpd11:16:386
2057278991000,99cyclictest0-21swapper/611:26:536
2057278991000,99cyclictest0-21swapper/608:52:276
2057278991000,99cyclictest0-21swapper/608:36:416
2057278991000,100cyclictest0-21swapper/612:28:466
20572739910099,1cyclictest2579219-21snmpd11:30:295
2057273991000,99cyclictest0-21swapper/510:27:035
2057273991000,99cyclictest0-21swapper/508:04:345
20572709910099,1cyclictest2579219-21snmpd11:54:214
20572709910099,1cyclictest2579219-21snmpd10:50:404
20572709910099,1cyclictest2579219-21snmpd08:52:064
20572709910099,1cyclictest2579219-21snmpd07:35:094
2057270991000,99cyclictest0-21swapper/411:02:524
2057270991000,99cyclictest0-21swapper/408:42:334
20572679910099,1cyclictest2579219-21snmpd12:12:343
20572679910099,1cyclictest2579219-21snmpd11:13:023
20572679910099,1cyclictest2579219-21snmpd09:21:233
20572679910099,1cyclictest2579219-21snmpd08:29:113
20572679910099,0cyclictest2579219-21snmpd11:24:263
20572679910098,2cyclictest2579219-21snmpd07:18:313
20572639910099,1cyclictest2579219-21snmpd11:26:002
20572639910099,1cyclictest2579219-21snmpd11:20:502
20572639910099,1cyclictest2579219-21snmpd09:18:162
20572639910099,1cyclictest2579219-21snmpd08:35:532
20572639910098,2cyclictest2579219-21snmpd11:45:452
2057263991000,99cyclictest0-21swapper/209:12:312
2057263991000,100cyclictest0-21swapper/211:55:402
2057263991000,100cyclictest0-21swapper/211:17:022
2057263991000,100cyclictest0-21swapper/207:40:102
20572599910099,1cyclictest2579219-21snmpd11:18:501
20572599910099,1cyclictest2579219-21snmpd10:55:531
20572599910099,1cyclictest2579219-21snmpd10:47:581
20572599910099,1cyclictest2579219-21snmpd09:58:051
20572599910099,1cyclictest2579219-21snmpd09:31:281
20572599910099,1cyclictest2579219-21snmpd09:31:281
2057259991000,99cyclictest0-21swapper/108:42:391
2057259991000,99cyclictest0-21swapper/108:32:481
2057259991000,100cyclictest0-21swapper/111:59:131
2057259991000,100cyclictest0-21swapper/111:54:241
20572549910099,1cyclictest2579219-21snmpd12:27:200
20572549910099,1cyclictest2579219-21snmpd10:15:480
20572549910099,1cyclictest2579219-21snmpd09:14:550
20572549910099,1cyclictest2579219-21snmpd08:48:480
20572549910098,2cyclictest2579219-21snmpd07:16:440
20572549910097,3cyclictest2579219-21snmpd10:01:060
20572549910097,3cyclictest2579219-21snmpd07:55:310
2057254991000,99cyclictest0-21swapper/008:09:320
2057254991000,100cyclictest0-21swapper/012:11:250
2057254991000,100cyclictest0-21swapper/012:05:490
205728299990,99cyclictest0-21swapper/711:31:127
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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