mån 2008-12-08 klockan 09:28 +0800 skrev William Hanwoody: > I have abserved squid logs at that time. > When this happened, the response time of squid is often more than 30 seconds, > and no other urls are abnormal. Are you using any of the following features in squid.conf? external_acl_type acl type dst acl type ident http_reply_access url_rewrite_program / redirector_program auth_param collapsed_forwarding > and I often find abnormal output of squidclient: > Memory usage for squid via mallinfo(): > Total space in arena: -1980532 KB > here, memory size always is negative value? int overflow? That's normal. Linux glibc mallinfo() is broken for processes larger than 2GB. Regards Henrik