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2026-01-26 - 00:41
[ 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 100 highest latencies:
System rack0slot6s.osadl.org (updated Sun Jan 25, 2026 00:46:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
175698540,52rtkit-daemon0-21swapper/119:08:481
75816624943,3sleep70-21swapper/719:09:0217
75798824742,3sleep60-21swapper/619:07:0016
75788624642,2sleep30-21swapper/319:05:5813
75817824539,3sleep180-21swapper/1819:09:1310
75805024540,3sleep120-21swapper/1219:07:474
75796024539,3sleep80-21swapper/819:06:4318
75822424439,3sleep20-21swapper/219:09:3712
75808624338,3sleep170-21swapper/1719:08:129
75800424339,2sleep150-21swapper/1519:07:107
75491924330,3sleep110-21swapper/1119:05:053
75805124236,3sleep130-21swapper/1319:07:485
75798624237,3sleep40-21swapper/419:06:5914
75817924136,3sleep190-21swapper/1919:09:1411
75794124139,1sleep160-21swapper/1619:06:308
75800323835,2sleep140-21swapper/1419:07:096
75822723631,3sleep50-21swapper/519:09:4015
758656993533,1cyclictest326420-21CPU11
758621993529,6cyclictest0-21swapper/822:31:5918
75796123530,3sleep90-21swapper/919:06:4419
75824323429,3sleep00-21swapper/019:09:540
758652993333,0cyclictest0-21swapper/1819:35:5910
758648993332,1cyclictest0-21swapper/1721:22:599
75864699330,32cyclictest326420-21CPU8
758616993333,0cyclictest0-21swapper/719:20:5917
75799223328,3sleep100-21swapper/1019:07:052
75862799320,32cyclictest0-21swapper/1019:21:592
758604993231,0cyclictest0-21swapper/322:53:5913
75859499320,32cyclictest0-21swapper/022:53:590
75859499320,31cyclictest0-21swapper/021:40:590
758643993131,0cyclictest0-21swapper/1519:20:597
758631993130,1cyclictest0-21swapper/1121:40:593
758631993130,0cyclictest0-21swapper/1122:53:593
758607993131,0cyclictest0-21swapper/400:26:5914
758604993130,1cyclictest0-21swapper/321:40:5913
758656993028,1cyclictest326420-21CPU11
758648993028,1cyclictest0-21swapper/1700:33:599
75864199300,30cyclictest0-21swapper/1421:03:596
758631993028,1cyclictest0-21swapper/1119:36:003
758621993030,0cyclictest0-21swapper/821:31:5918
758616993029,0cyclictest0-21swapper/721:22:5917
758646992927,1cyclictest326418-21CPU8
758604992928,0cyclictest627309-21kworker/3:3+events19:36:0013
758656992824,2cyclictest326418-21CPU11
758652992828,0cyclictest0-21swapper/1823:03:5910
758643992828,0cyclictest0-21swapper/1521:22:597
758612992827,0cyclictest0-21swapper/623:18:5916
758652992727,0cyclictest0-21swapper/1822:53:5910
758652992727,0cyclictest0-21swapper/1820:20:0010
758648992726,1cyclictest805972-40tracker-miner-f20:04:599
758648992726,1cyclictest805972-40tracker-miner-f20:04:599
758648992726,0cyclictest0-21swapper/1723:12:599
758646992727,0cyclictest0-21swapper/1621:06:598
758627992727,0cyclictest0-21swapper/1019:10:362
758616992726,0cyclictest0-21swapper/700:33:5917
758652992626,0cyclictest0-21swapper/1820:04:5910
758652992626,0cyclictest0-21swapper/1820:04:5910
758627992625,1cyclictest326416-21vhost-32634420:55:442
758612992626,0cyclictest0-21swapper/619:21:5916
758600992626,0cyclictest0-21swapper/219:17:5912
758656992524,1cyclictest1951irq_work/1923:57:5911
758656992521,3cyclictest326344-21qemu-system-x8619:10:4011
75865699250,25cyclictest0-21swapper/1919:33:0011
75862599251,22cyclictest326418-21CPU19
758609992524,1cyclictest767836-40tracker-miner-f19:19:5915
758600992525,0cyclictest0-21swapper/222:07:5912
758600992524,1cyclictest793161-40tracker-miner-f19:49:5912
758652992420,2cyclictest326418-21CPU10
75865299241,21cyclictest326418-21CPU10
75865299241,21cyclictest326418-21CPU10
75864899240,23cyclictest2259-21grafana22:50:599
758643992424,0cyclictest0-21swapper/1500:33:597
758641992423,0cyclictest0-21swapper/1422:53:586
758636992424,0cyclictest0-21swapper/1319:17:595
75863499240,23cyclictest1029651-40tracker-miner-f00:27:134
758616992424,0cyclictest0-21swapper/720:04:5917
758616992424,0cyclictest0-21swapper/720:04:5917
758612992424,0cyclictest0-21swapper/620:22:0016
75860499240,13cyclictest1004247-21kworker/3:1+events23:59:5913
758656992323,0cyclictest0-21swapper/1919:57:5911
758656992323,0cyclictest0-21swapper/1919:57:5911
75865699230,1cyclictest326418-21CPU11
75865299230,23cyclictest0-21swapper/1819:27:0010
75865299230,0cyclictest0-21swapper/1822:35:5910
75864899230,23cyclictest759931-21expr19:10:139
758646992321,1cyclictest326420-21CPU8
75864699231,20cyclictest326420-21CPU8
758643992319,3cyclictest3386054-21gnome-shell22:50:597
75864399231,21cyclictest3519-21systemd19:10:417
758641992323,0cyclictest0-21swapper/1421:40:596
758636992323,0cyclictest0-21swapper/1322:07:595
758625992323,0cyclictest0-21swapper/919:10:3519
758625992322,1cyclictest0-21swapper/922:09:5919
75862599230,22cyclictest910331-21kworker/u80:5+i91522:59:5919
75862199231,2cyclictest326418-21CPU18
758616992323,0cyclictest0-21swapper/723:12:5917
758616992322,1cyclictest0-21swapper/719:10:1317
75861699230,22cyclictest0-21swapper/722:04:5917
75861299230,0cyclictest0-21swapper/623:32:5916
75861299230,0cyclictest0-21swapper/623:32:5916
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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