I''ve changed zilstat to have the option of recording changes between txg commits in addition to the current time-based changes. Before I turn it loose in the wild, I''d like a few testers who have interesting sync workloads to try it out. If you are interested, sign up by responding to my blog entry at: http://richardelling.blogspot.com/2009/07/new-zilstat-beta-testers-wanted.html -- richard