Sorry. Found a mistake in my last mail. please, see the rectification below. > - 50% read / 50% write : nginx+luajit (openresty) + LUA or fine tuned/Heap RAM scaled Tomcat7 : some hundreds of requests / second (lots less under apache2) Best, -- Pierre Sahores mobile : 06 03 95 77 70 www.sahores-conseil.com