On Wed, 10 Oct 2012 09:24:55 -0500, Andrew Theurer <haban...@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
