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Run "virsh capabilities" and look for <cpus> tag. It lists
core siblings. Its what you are looking for right? For me this
script also is little inconclusive, however seems like libvirt lists
siblings right as i cant pin one core to two physical cores that are
not siblings.<br>
<br>
<div class="moz-cite-prefix">On 2016.03.04 16:34, Jeff wrote:<br>
</div>
<blockquote
cite="mid:CADyg6PiCHCKCWyPzUxCkhZMV++waiLBu7+vP1QC7Gr-AnvwK8g@mail.gmail.com"
type="cite">
<div dir="ltr">I'm trying to distinguish which cores are which on
my Intel 5930k processor.
<div>I ran the script at the console, with no other additional
VM's, Docker, or plugins running (I'm running UnRAID).</div>
<div>My output doesn't show any real differences between the
cores, all 4's and 5's, with the expected 10 to itself.</div>
<div>I had to modify the script a little to run (locations for
netperf and BC), but that's really it.</div>
<div>Nothing else special to report, no messing with governors,
or the like.</div>
<div>The output of the script (pic) is located here <a
moz-do-not-send="true"
href="https://www.dropbox.com/s/nfyacpvqwy74mi2/IMG_20160302_195344%20%281%29.jpg?dl=0"><a class="moz-txt-link-freetext" href="https://www.dropbox.com/s/nfyacpvqwy74mi2/IMG_20160302_195344%20%281%29.jpg?dl=0">https://www.dropbox.com/s/nfyacpvqwy74mi2/IMG_20160302_195344%20%281%29.jpg?dl=0</a></a></div>
<div><br>
</div>
<div>Thanks!</div>
</div>
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