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.
On 2016.03.04 16:34, Jeff wrote: > I'm trying to distinguish which cores are which on my Intel 5930k > processor. > I ran the script at the console, with no other additional VM's, > Docker, or plugins running (I'm running UnRAID). > My output doesn't show any real differences between the cores, all 4's > and 5's, with the expected 10 to itself. > I had to modify the script a little to run (locations for netperf and > BC), but that's really it. > Nothing else special to report, no messing with governors, or the like. > The output of the script (pic) is located > here > https://www.dropbox.com/s/nfyacpvqwy74mi2/IMG_20160302_195344%20%281%29.jpg?dl=0 > > Thanks! > > > _______________________________________________ > vfio-users mailing list > [email protected] > https://www.redhat.com/mailman/listinfo/vfio-users
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