Messages in this thread | | | From | Nikunj A Dadhania <> | Subject | Re: [PATCH RFC 1/2] kvm: Handle undercommitted guest case in PLE handler | Date | Thu, 11 Oct 2012 16:09:35 +0530 |
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On Wed, 10 Oct 2012 09:24:55 -0500, Andrew Theurer <habanero@linux.vnet.ibm.com> wrote: > > Below is again 8 x 20-way VMs, but this time I tried out Nikunj's gang > scheduling patches. While I am not recommending gang scheduling, I > think it's a good data point. The performance is 3.88x the PLE result. > > https://docs.google.com/open?id=0B6tfUNlZ-14wWXdscWcwNTVEY3M
That looks pretty good and serves the purpose. And the result says it all.
> Note that the task switching intervals of 4ms are quite obvious again, > and this time all vCPUs from same VM run at the same time. It > represents the best possible outcome. > > > Anyway, I thought the bitmaps might help better visualize what's going > on. > > -Andrew >
Regards Nikunj
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