SACSIS2009 SACSIS 2009 May 28(Thr) - 29(Fri), 2009, International Conference Center Hiroshima, Hiroshima, Japan SACSIS, the Annual Symposium on Advanced Computing Systems and Infrastructures, is a symposium for discussing advanced computing systems, infrastructures, and technologies for enabling them from wide and various viewpoints. It covers both technologies on "systems" and technologies on