hi Mr Amos , thanks alot for clarification , but agian , about squid code in http://www.squid-cache.org/Versions/v3/3.HEAD/squid-3.HEAD-20140214-r13275.tar.gz now im asking , do i need other things needed to be configured so that it support large rock ? do i need modify squid.conf ?or compile options ? or install more dependencies ? im very enthusuated to test large rock ASAP regrds ----- Dr.x -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/deep-understanding-of-squid-smp-with-disker-and-worker-tp4664780p4664850.html Sent from the Squid - Users mailing list archive at Nabble.com.