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2026-02-13 - 20:09
[ 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 13, 2026 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37223042130102,22sleep30-21swapper/307:06:453
37224242128114,9sleep20-21swapper/207:08:292
37222232128114,9sleep50-21swapper/507:05:345
372279499127126,1cyclictest3873619-21kworker/6:110:57:256
37224042127113,9sleep00-21swapper/007:08:110
37223702126111,10sleep40-21swapper/407:07:434
37222932124110,9sleep10-21swapper/107:06:351
3722522212192,9sleep60-21swapper/607:09:526
37224022117103,9sleep70-21swapper/707:08:097
3722775991030,100cyclictest0-21swapper/112:35:141
3722798991020,101cyclictest0-21swapper/707:58:467
37227819910299,3cyclictest2579219-21snmpd08:06:593
37227819910298,1cyclictest2579219-21snmpd12:27:403
372277099102100,1cyclictest2579219-21snmpd11:19:560
3722798991010,99cyclictest0-21swapper/711:45:337
3722798991010,99cyclictest0-21swapper/708:48:387
3722798991010,100cyclictest0-21swapper/709:13:517
3722798991010,0cyclictest0-21swapper/708:02:557
37227949910199,1cyclictest3951259-21kworker/6:211:50:016
372279499101100,1cyclictest3873619-21kworker/6:111:33:406
372279499101100,1cyclictest3818000-21kworker/6:109:40:526
3722794991010,100cyclictest0-21swapper/611:35:146
372278999101100,1cyclictest2579219-21snmpd10:11:545
372278699101100,1cyclictest2579219-21snmpd10:22:244
3722786991010,100cyclictest0-21swapper/407:50:134
37227819910199,2cyclictest2579219-21snmpd11:02:203
37227819910199,2cyclictest2579219-21snmpd10:24:153
37227819910199,2cyclictest2579219-21snmpd09:55:113
37227819910199,2cyclictest2579219-21snmpd09:47:083
37227819910199,2cyclictest2579219-21snmpd09:13:433
3722779991010,100cyclictest0-21swapper/212:39:402
37227759910198,3cyclictest2579219-21snmpd12:12:041
37227759910198,2cyclictest2579219-21snmpd07:34:551
37227759910197,4cyclictest2579219-21snmpd11:08:371
3722775991010,99cyclictest0-21swapper/109:37:021
3722775991010,99cyclictest0-21swapper/109:08:041
3722775991010,101cyclictest0-21swapper/111:25:031
3722775991010,101cyclictest0-21swapper/109:31:231
3722775991010,101cyclictest0-21swapper/108:24:031
3722775991010,100cyclictest0-21swapper/112:30:191
37227709910199,2cyclictest2579219-21snmpd09:57:360
3722770991010,101cyclictest0-21swapper/012:19:400
3722770991010,100cyclictest0-21swapper/008:54:040
3722770991010,100cyclictest0-21swapper/008:32:410
3722770991010,100cyclictest0-21swapper/007:18:590
3722798991000,99cyclictest0-21swapper/709:53:097
3722798991000,99cyclictest0-21swapper/707:39:337
3722798991000,99cyclictest0-21swapper/707:21:097
3722798991000,100cyclictest0-21swapper/707:42:287
37227949910099,1cyclictest3951259-21kworker/6:212:25:326
37227949910099,1cyclictest3951259-21kworker/6:212:20:116
37227949910099,1cyclictest3951259-21kworker/6:212:11:466
37227949910099,1cyclictest3951259-21kworker/6:212:00:126
37227949910099,1cyclictest3951259-21kworker/6:211:48:056
37227949910099,1cyclictest3908047-21cat11:00:156
37227949910099,1cyclictest3873619-21kworker/6:111:20:156
37227949910099,1cyclictest3873619-21kworker/6:111:20:006
37227949910099,1cyclictest3873619-21kworker/6:111:08:146
37227949910099,1cyclictest3873619-21kworker/6:110:40:186
37227949910099,1cyclictest3873619-21kworker/6:110:36:046
37227949910099,1cyclictest3845644-21kworker/6:010:15:126
37227949910099,1cyclictest3845644-21kworker/6:010:05:126
37227949910099,1cyclictest3818000-21kworker/6:109:49:586
37227949910099,1cyclictest3685833-21kworker/6:009:31:396
37227949910099,1cyclictest3685833-21kworker/6:009:28:286
37227949910099,1cyclictest3685833-21kworker/6:009:10:236
37227949910099,1cyclictest3685833-21kworker/6:009:00:146
37227949910099,1cyclictest3685833-21kworker/6:007:50:116
37227949910099,1cyclictest2579219-21snmpd12:06:556
37227949910099,1cyclictest2579219-21snmpd10:47:406
37227949910099,1cyclictest2579219-21snmpd10:24:466
37227949910099,1cyclictest2579219-21snmpd08:37:006
37227949910098,1cyclictest3873619-21kworker/6:110:53:056
3722794991000,99cyclictest0-21swapper/612:18:366
3722794991000,99cyclictest0-21swapper/607:12:176
37227899910099,1cyclictest2579219-21snmpd12:03:465
37227899910099,1cyclictest2579219-21snmpd11:54:365
37227899910099,1cyclictest2579219-21snmpd09:58:025
37227899910099,1cyclictest2579219-21snmpd09:37:195
37227899910099,1cyclictest2579219-21snmpd09:12:305
3722789991000,99cyclictest0-21swapper/510:55:145
3722789991000,99cyclictest0-21swapper/508:02:355
3722789991000,99cyclictest0-21swapper/507:33:305
37227869910099,1cyclictest2579219-21snmpd12:36:224
37227869910099,1cyclictest2579219-21snmpd12:21:524
37227869910099,1cyclictest2579219-21snmpd11:25:514
37227869910099,1cyclictest2579219-21snmpd08:09:054
37227869910098,2cyclictest3880908-21sendmail_mailst10:35:194
3722786991000,1cyclictest0-21swapper/409:17:434
3722786991000,1cyclictest0-21swapper/409:17:434
37227819910099,1cyclictest2579219-21snmpd10:49:363
37227819910099,1cyclictest2579219-21snmpd09:39:053
37227819910099,1cyclictest2579219-21snmpd08:50:273
37227819910099,1cyclictest2579219-21snmpd08:33:543
37227819910099,1cyclictest2579219-21snmpd07:42:433
37227819910098,2cyclictest2579219-21snmpd09:29:343
37227819910098,0cyclictest2579219-21snmpd08:46:423
37227799910099,1cyclictest3775563-21cat08:50:142
37227799910099,1cyclictest2579219-21snmpd12:01:362
37227799910099,1cyclictest2579219-21snmpd11:23:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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