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2026-01-13 - 17:33
[ 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 Tue Jan 13, 2026 12:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6774972134119,10sleep70-21swapper/707:09:377
6754062129114,10sleep40-21swapper/407:05:014
6774822127113,9sleep10-21swapper/107:09:241
6774772127112,10sleep50-21swapper/507:09:195
6773242122108,9sleep20-21swapper/207:07:092
6775162121107,9sleep60-21swapper/607:09:526
6775012121107,9sleep00-21swapper/007:09:390
6774462118104,9sleep30-21swapper/307:08:533
6777749910299,3cyclictest2579219-21snmpd08:21:146
67776999102100,2cyclictest2579219-21snmpd11:50:395
6777669910299,3cyclictest2579219-21snmpd12:09:014
6777669910299,3cyclictest2579219-21snmpd08:52:444
677766991020,101cyclictest0-21swapper/412:23:074
677766991020,100cyclictest0-21swapper/408:45:594
67775099102100,1cyclictest2579219-21snmpd09:30:020
677750991020,100cyclictest0-21swapper/010:46:000
677778991010,100cyclictest0-21swapper/710:50:357
677778991010,100cyclictest0-21swapper/709:56:397
6777749910199,2cyclictest2579219-21snmpd10:53:536
6777749910199,1cyclictest2579219-21snmpd07:50:226
677774991010,99cyclictest0-21swapper/608:03:436
677774991010,101cyclictest0-21swapper/607:57:136
677774991010,100cyclictest0-21swapper/611:36:266
6777699910199,1cyclictest2579219-21snmpd12:23:015
677769991010,100cyclictest0-21swapper/511:59:515
677769991010,100cyclictest0-21swapper/507:10:415
6777669910199,2cyclictest2579219-21snmpd08:41:394
6777669910199,2cyclictest2579219-21snmpd07:25:394
6777669910199,1cyclictest2579219-21snmpd12:16:374
677766991010,0cyclictest0-21swapper/407:39:304
677759991010,100cyclictest0-21swapper/210:04:052
6777559910199,1cyclictest2579219-21snmpd11:50:031
6777509910199,2cyclictest2579219-21snmpd08:55:390
6777509910198,3cyclictest2579219-21snmpd09:14:160
6777509910198,3cyclictest2579219-21snmpd09:14:160
67775099101100,1cyclictest2579219-21snmpd08:28:470
677750991010,100cyclictest0-21swapper/010:40:010
677750991010,100cyclictest0-21swapper/008:51:510
677778991000,99cyclictest0-21swapper/711:53:587
677778991000,99cyclictest0-21swapper/710:25:137
677778991000,100cyclictest0-21swapper/710:21:017
677778991000,100cyclictest0-21swapper/710:12:087
677778991000,100cyclictest0-21swapper/709:34:297
6777749910099,1cyclictest2579219-21snmpd11:28:026
6777749910099,1cyclictest2579219-21snmpd11:10:466
6777749910099,1cyclictest2579219-21snmpd09:11:376
6777749910099,1cyclictest2579219-21snmpd09:11:366
6777749910099,1cyclictest2579219-21snmpd08:33:446
6777749910099,1cyclictest2579219-21snmpd07:19:536
677774991000,99cyclictest0-21swapper/609:02:276
677774991000,99cyclictest0-21swapper/607:36:036
677774991000,1cyclictest0-21swapper/608:55:126
677774991000,100cyclictest0-21swapper/612:20:196
677774991000,100cyclictest0-21swapper/611:23:426
677774991000,100cyclictest0-21swapper/608:47:366
6777699910099,1cyclictest2579219-21snmpd11:49:165
6777699910099,1cyclictest2579219-21snmpd09:34:255
6777699910099,1cyclictest2579219-21snmpd09:11:395
6777699910099,1cyclictest2579219-21snmpd09:11:395
6777699910099,1cyclictest2579219-21snmpd07:30:245
6777699910099,1cyclictest2579219-21snmpd07:17:395
6777699910098,1cyclictest2579219-21snmpd12:12:445
677769991000,99cyclictest0-21swapper/512:32:255
677769991000,99cyclictest0-21swapper/512:25:165
677769991000,99cyclictest0-21swapper/510:45:015
677769991000,99cyclictest0-21swapper/509:06:015
677769991000,99cyclictest0-21swapper/509:06:015
677769991000,99cyclictest0-21swapper/508:33:115
677769991000,100cyclictest0-21swapper/509:55:155
6777669910099,1cyclictest707222-21cat08:05:154
6777669910099,1cyclictest2579219-21snmpd07:49:014
6777669910098,1cyclictest2579219-21snmpd12:30:144
677766991000,99cyclictest0-21swapper/410:37:154
677766991000,99cyclictest0-21swapper/409:38:224
677766991000,99cyclictest0-21swapper/408:56:454
677766991000,99cyclictest0-21swapper/407:42:374
677766991000,100cyclictest0-21swapper/409:27:284
677766991000,0cyclictest0-21swapper/410:20:464
6777629910099,1cyclictest2579219-21snmpd12:00:073
6777629910099,1cyclictest2579219-21snmpd11:36:483
6777629910099,1cyclictest2579219-21snmpd10:39:003
6777629910099,1cyclictest2579219-21snmpd10:31:303
6777629910099,1cyclictest2579219-21snmpd10:07:303
6777629910099,1cyclictest2579219-21snmpd09:35:343
6777629910099,1cyclictest2579219-21snmpd08:52:053
6777629910099,1cyclictest2579219-21snmpd08:03:223
6777629910099,1cyclictest2579219-21snmpd07:48:103
6777629910099,1cyclictest2579219-21snmpd07:24:343
6777629910099,1cyclictest2579219-21snmpd07:17:423
6777599910099,1cyclictest9431-21ntpd11:46:182
6777599910099,1cyclictest9431-21ntpd09:21:192
6777599910099,1cyclictest2579219-21snmpd12:33:052
6777599910099,1cyclictest2579219-21snmpd12:07:342
6777599910099,1cyclictest2579219-21snmpd09:26:062
6777599910099,1cyclictest2579219-21snmpd08:09:082
677759991000,99cyclictest0-21swapper/212:38:562
677759991000,99cyclictest0-21swapper/210:14:052
677759991000,100cyclictest0-21swapper/211:22:082
6777559910099,1cyclictest9431-21ntpd09:41:191
6777559910099,1cyclictest725918-21cat08:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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