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2026-02-10 - 15:01
[ 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 #c, slot #7

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 rackcslot7s.osadl.org (updated Tue Feb 10, 2026 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46221199477442,20cyclictest515198-21turbostat21:44:563
46221199476451,22cyclictest478197-21turbostat19:59:543
46221199464437,23cyclictest471272-21turbostat19:34:593
46221199463456,4cyclictest553883-21turbostat23:34:553
46221199462455,4cyclictest562838-21turbostat23:55:013
46221199461453,5cyclictest561109-21turbostat23:50:013
46221199458451,4cyclictest529050-21turbostat22:20:003
46220599457427,16cyclictest492094-21turbostat20:39:551
46221199456448,5cyclictest463855-21turbostat19:19:543
46221199454447,4cyclictest515198-21turbostat21:40:003
46220799454447,4cyclictest559376-21turbostat23:49:542
46219799454446,5cyclictest538315-21turbostat22:49:550
46221199453446,4cyclictest545227-21turbostat23:05:003
46221199453428,22cyclictest571518-21turbostat00:24:553
46221199452444,5cyclictest476464-21turbostat19:50:003
46221199450441,6cyclictest504196-21turbostat21:10:003
46221199450424,23cyclictest541764-21turbostat22:55:003
46221199450424,23cyclictest541764-21turbostat22:54:593
46221199450423,24cyclictest499010-21turbostat20:55:013
46221199449440,6cyclictest493825-21turbostat20:39:593
46221199448421,24cyclictest522122-21turbostat22:04:553
46221199447439,5cyclictest469543-21turbostat19:29:593
46221199443434,6cyclictest543499-21turbostat23:00:003
46221199443418,22cyclictest548694-21turbostat23:19:553
46221199443418,22cyclictest548694-21turbostat23:19:553
46220799441434,4cyclictest523852-21turbostat22:09:552
46220799441434,4cyclictest523852-21turbostat22:09:552
46221199439432,4cyclictest486863-21turbostat20:24:543
46221199438431,4cyclictest566320-21turbostat00:09:553
46221199438399,23cyclictest573248-21turbostat00:29:553
46221199438399,23cyclictest573248-21turbostat00:29:553
46221199437429,5cyclictest568051-21turbostat00:14:563
46221199433424,6cyclictest490356-21turbostat20:30:003
46220799431409,19cyclictest466078-21turbostat19:24:562
46221199428420,5cyclictest576714-21turbostat00:39:563
46221199424417,4cyclictest557340-21turbostat23:44:553
46220799424416,5cyclictest467811-21turbostat19:29:552
46221199422415,4cyclictest546953-21turbostat23:10:003
46221199421393,24cyclictest520390-21turbostat21:59:553
46221199420412,5cyclictest506234-21turbostat21:19:563
46221199420412,5cyclictest506234-21turbostat21:19:553
46220799419412,4cyclictest488587-21turbostat20:29:552
46221199418411,4cyclictest511729-21turbostat21:34:553
46221199418410,5cyclictest473006-21turbostat19:40:013
46221199417410,4cyclictest495551-21turbostat20:45:003
46221199416391,22cyclictest536576-21turbostat22:40:003
46221199414407,4cyclictest531088-21turbostat22:29:553
46221199413406,4cyclictest566320-21turbostat00:05:003
46220599413391,19cyclictest462078-21turbostat19:14:541
46221199411369,24cyclictest527320-21turbostat22:15:003
46221199410403,4cyclictest481659-21turbostat20:09:563
46221199407400,4cyclictest500741-21turbostat21:00:003
46221199407400,4cyclictest500741-21turbostat21:00:003
46221199407400,4cyclictest478197-21turbostat19:54:593
46220799405382,19cyclictest485112-21turbostat20:19:552
46221199404397,4cyclictest510005-21turbostat21:29:543
46221199404397,4cyclictest474733-21turbostat19:45:013
46221199404396,5cyclictest540027-21turbostat22:50:003
46220799404396,4cyclictest513468-21turbostat21:39:552
46220799401394,4cyclictest564574-21turbostat00:04:552
46221199400393,4cyclictest486863-21turbostat20:19:593
46220799400393,4cyclictest525580-21turbostat22:14:542
46221199399390,6cyclictest538315-21turbostat22:45:003
46221199398390,5cyclictest502474-21turbostat21:04:593
46220799398391,4cyclictest545227-21turbostat23:09:562
46221199393384,6cyclictest569776-21turbostat00:19:563
46220799392384,5cyclictest499010-21turbostat20:59:562
46220799392384,5cyclictest499010-21turbostat20:59:552
46221199384378,3cyclictest555616-21turbostat23:39:553
46221199384378,3cyclictest555616-21turbostat23:39:553
46221199384375,6cyclictest467811-21turbostat19:25:003
46221199383376,4cyclictest564574-21turbostat00:00:003
46221199380373,4cyclictest495551-21turbostat20:49:553
46221199377369,5cyclictest510005-21turbostat21:25:003
46221199373347,23cyclictest518663-21turbostat21:54:543
46221199367360,4cyclictest516925-21turbostat21:49:543
46221199367360,4cyclictest490356-21turbostat20:34:563
46221199367360,4cyclictest490356-21turbostat20:34:563
46221199365357,5cyclictest546953-21turbostat23:14:553
46221199360352,5cyclictest552151-21turbostat23:25:013
46220799358349,6cyclictest483390-21turbostat20:14:562
46220799357349,5cyclictest504196-21turbostat21:14:552
46221199353346,4cyclictest485112-21turbostat20:14:593
46221199352343,6cyclictest532822-21turbostat22:34:563
46221199349342,4cyclictest463855-21turbostat19:15:003
46221199346338,5cyclictest506234-21turbostat21:15:003
46220799338332,3cyclictest552151-21turbostat23:29:552
46221199332324,5cyclictest481659-21turbostat20:05:013
46220799329322,4cyclictest574975-21turbostat00:34:542
46220799325317,5cyclictest497282-21turbostat20:54:552
46221199318312,3cyclictest531088-21turbostat22:25:003
46220799313307,3cyclictest473006-21turbostat19:44:552
46221199207198,6cyclictest576714-21turbostat00:35:013
46221199178150,24cyclictest525580-21turbostat22:10:003
46221199178150,24cyclictest525580-21turbostat22:09:593
46221199159144,10cyclictest553883-21turbostat23:30:013
1973991470,127rtkit-daemon0-21swapper/019:09:410
462034211872,36sleep10-21swapper/119:09:461
461947210774,23sleep20-21swapper/219:08:392
461722210672,23sleep30-21swapper/319:05:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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