On Wed, Jan 19, 2011 at 12:08:41PM -0500, Chunqiang Tang wrote: > These numbers are very interesting and I would like to read more. Are > your detailed results accessible on the Internet? Do you have numbers on > the impact of using a large extent size (64-256MB) on thin provisioning > (since a guest file system's metadata are written first and are scattered > in the virtual disk)?
It's still work in progress. I will publish patches and numbers in a few weeks.