On 11/20/2011 08:12 PM, Avi Kivity wrote: > On 11/20/2011 01:29 PM, Avi Kivity wrote: >> On 11/18/2011 11:16 AM, Xiao Guangrong wrote: >>> This is the more work base on my v1 patchset which is posted some months ago, >>> it can be found at: >>> https://lkml.org/lkml/2011/2/22/68 >>> >>> Change log: >>> - sort memslots base on its size and do the line search instead of binary >>> search base on gfn, it is from Avi's idea. >>> - in order to reduce cache footprint, memslots are sorted in the array of >>> kvm->memslots->memslots[] and introduce a table to map slot id to index in >>> the array >>> >>> There is the performance result: >>> >>> autotest for RHEL.6.1 setup/boot/reboot/shutdown(average): >>> ept=1: before: 449.5 after: 447.8 >>> ept=0: before: 532.7 after: 529.8 >>> >>> kernbench(average): >>> ept=1: before: 127.94 after: 126.98 >>> ept=0: before: 196.85 after: 189.66 >> >> Looks good, had a couple of comments but they're really minor. >> > > btw, this patchset touches a lot of common code. Did you crossbuild for > other kvm archs? > No :-), but i will build cross compilation environment and test it next time, thanks! -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
