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2026-02-26 - 20:27
[ 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 Thu Feb 26, 2026 12:44:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32555642119103,10sleep50-21swapper/507:05:035
32575012118104,9sleep40-21swapper/407:07:264
32574352117102,10sleep30-21swapper/307:06:293
3257440211687,9sleep60-21swapper/607:06:326
3257517211399,9sleep00-21swapper/007:07:380
3257658211196,10sleep10-21swapper/107:09:401
3257486211197,9sleep70-21swapper/707:07:137
3257650210995,9sleep20-21swapper/207:09:332
3257924991020,100cyclictest0-21swapper/109:14:431
3257950991010,100cyclictest0-21swapper/712:38:277
3257950991010,100cyclictest0-21swapper/711:29:067
3257950991010,100cyclictest0-21swapper/711:11:537
325794699101100,1cyclictest553-21snmpd07:42:336
32579419910199,2cyclictest553-21snmpd09:37:435
32579389910199,2cyclictest553-21snmpd11:38:574
32579389910199,2cyclictest553-21snmpd10:24:414
3257938991010,100cyclictest0-21swapper/407:11:024
325793399101100,1cyclictest553-21snmpd12:39:483
32579299910199,2cyclictest553-21snmpd10:03:572
3257929991010,100cyclictest0-21swapper/207:46:162
32579249910198,3cyclictest553-21snmpd11:49:311
32579249910198,3cyclictest553-21snmpd10:15:151
32579249910198,3cyclictest553-21snmpd08:59:481
325792499101100,1cyclictest553-21snmpd10:51:591
3257924991010,100cyclictest0-21swapper/108:12:281
3257924991010,0cyclictest0-21swapper/108:40:021
32579209910199,2cyclictest553-21snmpd10:10:200
3257950991000,99cyclictest0-21swapper/710:33:497
3257950991000,100cyclictest0-21swapper/712:32:387
3257950991000,100cyclictest0-21swapper/711:42:157
3257950991000,100cyclictest0-21swapper/707:19:247
32579469910099,1cyclictest553-21snmpd11:10:046
32579469910099,1cyclictest553-21snmpd09:29:526
32579469910099,1cyclictest553-21snmpd07:54:136
32579469910099,1cyclictest553-21snmpd07:15:006
3257946991000,99cyclictest0-21swapper/608:55:096
3257946991000,99cyclictest0-21swapper/608:49:336
3257946991000,100cyclictest0-21swapper/612:00:196
3257946991000,100cyclictest0-21swapper/611:08:476
32579419910099,1cyclictest553-21snmpd12:39:515
32579419910099,1cyclictest553-21snmpd11:53:045
32579419910099,1cyclictest553-21snmpd11:17:125
32579419910099,1cyclictest553-21snmpd09:58:535
32579419910099,1cyclictest553-21snmpd08:35:445
32579419910099,1cyclictest553-21snmpd08:13:475
32579419910099,1cyclictest553-21snmpd07:53:045
32579419910099,1cyclictest553-21snmpd07:26:145
32579419910099,1cyclictest0-21swapper/510:53:475
32579419910098,2cyclictest553-21snmpd11:01:595
32579419910098,2cyclictest553-21snmpd09:40:505
3257941991000,99cyclictest0-21swapper/510:55:385
3257941991000,99cyclictest0-21swapper/509:31:285
3257941991000,99cyclictest0-21swapper/508:59:095
3257941991000,99cyclictest0-21swapper/508:25:325
3257941991000,100cyclictest0-21swapper/512:26:175
3257941991000,100cyclictest0-21swapper/511:46:225
3257941991000,100cyclictest0-21swapper/508:30:205
32579389910099,1cyclictest553-21snmpd10:41:224
32579389910099,1cyclictest553-21snmpd09:19:194
32579389910099,1cyclictest553-21snmpd07:50:014
32579389910098,2cyclictest553-21snmpd11:25:124
325793899100100,0cyclictest553-21snmpd12:11:354
3257938991000,99cyclictest0-21swapper/409:08:104
3257938991000,100cyclictest0-21swapper/411:03:144
32579339910099,1cyclictest553-21snmpd11:48:103
32579339910099,1cyclictest553-21snmpd10:59:383
32579339910099,0cyclictest553-21snmpd12:29:563
3257929991000,99cyclictest0-21swapper/212:35:582
3257929991000,99cyclictest0-21swapper/212:10:142
3257929991000,99cyclictest0-21swapper/211:25:422
3257929991000,99cyclictest0-21swapper/211:10:322
3257929991000,99cyclictest0-21swapper/208:18:592
3257929991000,99cyclictest0-21swapper/207:20:512
3257929991000,100cyclictest0-21swapper/212:21:472
3257929991000,100cyclictest0-21swapper/210:38:042
32579249910099,1cyclictest553-21snmpd08:30:321
32579249910099,1cyclictest553-21snmpd08:09:521
32579249910099,0cyclictest553-21snmpd11:55:551
32579249910098,2cyclictest553-21snmpd09:34:291
32579249910098,2cyclictest553-21snmpd09:01:391
32579249910098,2cyclictest553-21snmpd08:52:271
3257924991000,99cyclictest0-21swapper/110:36:251
3257924991000,99cyclictest0-21swapper/108:35:531
3257924991000,100cyclictest0-21swapper/112:34:511
32579209910099,1cyclictest553-21snmpd12:14:410
32579209910099,1cyclictest553-21snmpd12:00:010
32579209910099,1cyclictest553-21snmpd11:54:550
32579209910099,1cyclictest553-21snmpd10:15:000
3257920991000,99cyclictest0-21swapper/009:29:250
3257920991000,100cyclictest0-21swapper/012:27:290
3257920991000,100cyclictest0-21swapper/011:57:580
325795099990,99cyclictest0-21swapper/711:30:127
325795099990,99cyclictest0-21swapper/710:44:467
325795099990,99cyclictest0-21swapper/710:28:017
325795099990,99cyclictest0-21swapper/710:00:367
325795099990,99cyclictest0-21swapper/707:41:367
325795099990,0cyclictest0-21swapper/712:23:207
3257946999999,0cyclictest553-21snmpd10:00:326
3257946999999,0cyclictest553-21snmpd09:40:086
3257946999999,0cyclictest553-21snmpd08:16:386
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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