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2026-02-25 - 20:52
[ 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 Wed Feb 25, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
94083899462455,4cyclictest975097-21turbostat08:49:553
94083899462455,4cyclictest1021752-21turbostat10:59:553
94083899462453,6cyclictest1046971-21turbostat12:09:553
94083699461449,9cyclictest1018290-21turbostat10:49:562
94083899460453,4cyclictest960683-21turbostat08:05:003
94083899460452,5cyclictest996269-21turbostat09:45:003
94083899458450,5cyclictest1013094-21turbostat10:30:003
94083899456447,6cyclictest1059098-21turbostat12:40:013
94083899455447,5cyclictest1034548-21turbostat11:30:013
94083899453444,6cyclictest952012-21turbostat07:40:003
94083899452445,4cyclictest1038310-21turbostat11:44:553
94083899452445,4cyclictest1009328-21turbostat10:20:003
94083899452444,5cyclictest992748-21turbostat09:39:553
94083899452444,5cyclictest992748-21turbostat09:39:553
94083899448441,4cyclictest1034548-21turbostat11:34:563
94083899447440,4cyclictest965880-21turbostat08:24:553
94083899447438,6cyclictest957214-21turbostat07:55:003
94083899447438,6cyclictest1057372-21turbostat12:35:003
94083899444436,5cyclictest973108-21turbostat08:44:553
94083899443436,4cyclictest971366-21turbostat08:39:553
94083899439432,4cyclictest1055637-21turbostat12:29:593
94083899439432,4cyclictest1013094-21turbostat10:34:553
94083899439419,17cyclictest1005864-21turbostat10:14:553
94083699431422,6cyclictest994535-21turbostat09:44:562
94083699431401,16cyclictest978587-21turbostat08:59:562
94083899430423,4cyclictest964141-21turbostat08:19:553
94083899429421,5cyclictest967614-21turbostat08:29:553
94083699429422,4cyclictest948194-21turbostat07:34:552
94083899428421,4cyclictest955483-21turbostat07:50:003
94083899426419,4cyclictest1041771-21turbostat11:54:553
94083899426417,6cyclictest942505-21turbostat07:15:003
94083899425413,9cyclictest1045241-21turbostat12:04:553
94083899423416,4cyclictest976830-21turbostat08:54:553
94083899423415,5cyclictest983791-21turbostat09:10:003
94083899423415,5cyclictest1000323-21turbostat09:55:003
94083899423414,6cyclictest964141-21turbostat08:15:003
94083699422415,4cyclictest1009328-21turbostat10:24:542
94083899421413,5cyclictest991020-21turbostat09:30:003
94082899421413,5cyclictest946459-21turbostat07:29:550
94083899420413,4cyclictest1004136-21turbostat10:05:003
94083699420412,5cyclictest987556-21turbostat09:24:552
94083699419412,4cyclictest962403-21turbostat08:14:542
94083699419412,4cyclictest1055637-21turbostat12:34:552
94083899417408,6cyclictest1025588-21turbostat11:05:013
94083699413403,7cyclictest996269-21turbostat09:49:552
94083899412404,5cyclictest989278-21turbostat09:25:003
94083899412404,4cyclictest1021752-21turbostat10:55:003
94083899411402,6cyclictest1002405-21turbostat10:00:013
94083899411399,9cyclictest980329-21turbostat09:00:003
94083899410401,6cyclictest987556-21turbostat09:20:003
94083899407400,4cyclictest1050429-21turbostat12:19:563
94083899404397,4cyclictest969342-21turbostat08:34:543
94083899404397,4cyclictest1038310-21turbostat11:40:003
94083899403396,4cyclictest944731-21turbostat07:24:553
94083899403395,5cyclictest1018290-21turbostat10:45:003
94083699396389,4cyclictest985519-21turbostat09:19:552
94083899394387,4cyclictest1029351-21turbostat11:15:003
94083899392383,6cyclictest1016558-21turbostat10:40:003
94083699392351,27cyclictest1043517-21turbostat11:59:562
94083899390382,5cyclictest1020014-21turbostat10:50:003
94083899390350,27cyclictest991020-21turbostat09:34:553
94083899388381,5cyclictest985519-21turbostat09:15:003
94083899387380,4cyclictest1048699-21turbostat12:14:553
94083899384377,4cyclictest1032815-21turbostat11:25:003
94083899369363,3cyclictest1041771-21turbostat11:50:003
94083899369361,5cyclictest980329-21turbostat09:04:553
94083199369362,4cyclictest1020014-21turbostat10:54:551
94083699363356,4cyclictest957214-21turbostat07:59:552
94083899362340,19cyclictest953745-21turbostat07:45:003
94083899362340,19cyclictest953745-21turbostat07:44:593
94083899359352,4cyclictest1025588-21turbostat11:09:563
94083699359352,4cyclictest940727-21turbostat07:14:552
94083899355348,4cyclictest1052175-21turbostat12:24:563
94083699354347,4cyclictest958942-21turbostat08:04:552
94083699348343,3cyclictest949929-21turbostat07:39:552
94083899343336,4cyclictest1029351-21turbostat11:19:553
94083899342334,5cyclictest1004136-21turbostat10:09:553
94083899340331,6cyclictest1045241-21turbostat11:59:593
94083899332325,4cyclictest948194-21turbostat07:30:003
94083899329321,5cyclictest962403-21turbostat08:10:003
94083899329321,5cyclictest962403-21turbostat08:09:593
94083899328322,3cyclictest942505-21turbostat07:19:553
94083899328322,3cyclictest942505-21turbostat07:19:543
94083699327321,3cyclictest1031079-21turbostat11:24:552
94083199327321,3cyclictest960683-21turbostat08:09:551
94083199327321,3cyclictest960683-21turbostat08:09:551
94083899323317,3cyclictest1011065-21turbostat10:25:013
94083699321314,4cyclictest983791-21turbostat09:14:552
94083899305297,5cyclictest949929-21turbostat07:35:003
94083899160152,5cyclictest958942-21turbostat08:00:003
940361213494,29sleep00-21swapper/007:05:420
940549213172,23sleep30-21swapper/307:08:103
940491210874,23sleep20-21swapper/207:07:252
940418210672,24sleep10-21swapper/107:06:271
9408389910593,9cyclictest998290-21turbostat09:49:593
101410021040,7sleep10-21swapper/110:30:211
9882682910,4sleep10-21swapper/109:20:201
9985552760,7sleep1998556-21apt-config09:50:021
9757062760,19sleep126-21ksoftirqd/108:45:141
197399720,6rtkit-daemon4497-21PK-Backend11:00:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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