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2026-02-09 - 06:29
[ 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 #0, slot #6

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 50 highest latencies:
System rack0slot6s.osadl.org (updated Mon Feb 09, 2026 00:46:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33272952252210,13sleep190-21swapper/1919:09:1811
33272782246227,12sleep60-21swapper/619:09:0516
33271232243227,10sleep130-21swapper/1319:07:125
33272272241220,13sleep90-21swapper/919:08:2819
33271942241222,12sleep20-21swapper/219:08:0112
33270732239220,11sleep140-21swapper/1419:06:336
33271952238219,12sleep30-21swapper/319:08:0213
33271602238217,13sleep170-21swapper/1719:07:369
33270692238222,9sleep110-21swapper/1119:06:303
33273462237217,12sleep180-21swapper/1819:09:5810
33272002236214,14sleep80-21swapper/819:08:0718
33272212235216,13sleep40-21swapper/419:08:2314
33271812235217,11sleep150-21swapper/1519:07:547
33270572235217,12sleep10-21swapper/119:06:211
33271032234215,12sleep160-21swapper/1619:06:558
33272302232213,12sleep120-21swapper/1219:08:314
33272282231212,12sleep100-21swapper/1019:08:292
33240642230211,12sleep50-21swapper/519:05:0315
33272442221202,12sleep00-21swapper/019:08:390
33270652220201,12sleep70-21swapper/719:06:2617
34700792810,0sleep170-21swapper/1721:58:309
332780199745,30cyclictest0-21swapper/1423:25:426
332780399609,50cyclictest0-21swapper/1500:31:217
3327803996021,38cyclictest0-21swapper/1520:05:187
3327803996021,38cyclictest0-21swapper/1520:05:187
3327801995617,38cyclictest0-21swapper/1421:45:106
332779899530,51cyclictest2062483-21cosmic-comp00:38:025
3327796995321,32cyclictest0-21swapper/1220:40:214
3327803995248,3cyclictest0-21swapper/1523:10:127
3327803995248,3cyclictest0-21swapper/1523:10:127
3327801995224,27cyclictest0-21swapper/1422:57:386
3327796995221,7cyclictest0-21swapper/1221:55:074
3327759995246,5cyclictest0-21swapper/000:23:370
3327796995120,30cyclictest0-21swapper/1223:46:344
3327796995117,6cyclictest0-21swapper/1223:08:394
3327792995012,38cyclictest1251rcuc/1120:05:183
3327792995012,38cyclictest1251rcuc/1120:05:183
3327766995050,0cyclictest0-21swapper/219:13:2312
3327807994945,1cyclictest0-21swapper/1600:38:028
3327803994917,31cyclictest0-21swapper/1500:15:477
332780999479,33cyclictest7506-21CPU9
3327801994716,31cyclictest0-21swapper/1420:40:216
3327801994714,31cyclictest0-21swapper/1423:08:396
3327796994718,7cyclictest0-21swapper/1222:46:084
3327759994714,33cyclictest0-21swapper/019:32:390
3327798994623,0cyclictest0-21swapper/1323:36:125
3327790994645,0cyclictest0-21swapper/1023:50:292
3327775994646,0cyclictest182250irq/149-eno100:27:4415
3327772994646,0cyclictest0-21swapper/421:04:1514
3327816994514,29cyclictest33502071kworker/u80:1+i91520:10:4211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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