Hello lists, We used squid as web accelerator.But they always run on high-load then begin to deny services. Here are squid's version and installion info: # sbin/squid -v Squid Cache: Version 2.6.STABLE5 configure options: '--prefix=/home/squid' '--enable-async-io=32' '--enable-removal-policies=heap,lru' '--with-maxfd=65535' '--enable-epoll' '--enable-snmp' '--disable-cache-digests' '--disable-poll' '--disable-ident-lookup' '--disable-wccp' '--disable-select' '--enable-dlmalloc' '--enable-large-files' '--enable-referer-log' Here is squid.conf: http_port 80 transparent http_port 88 transparent icp_port 0 hierarchy_stoplist cgi-bin ? acl QUERY urlpath_regex cgi-bin \.php cache deny QUERY acl apache rep_header Server ^Apache broken_vary_encoding allow apache cache_mem 512 MB maximum_object_size_in_memory 128 KB cache_replacement_policy heap GDSF memory_replacement_policy heap GDSF cache_dir aufs /home/squid/var/cache 20480 16 64 cache_dir aufs /home/squid/var/cache0 20480 16 64 cache_dir aufs /home/squid/var/cache1 20480 16 64 access_log /home/squid/var/logs/access.log squid referer_log /home/squid/var/logs/referer_log cache_log /home/squid/var/logs/cache.log cache_store_log none ...(below are the refresh_pattern and acls) The squid is running on /home/squid dir./home is a disk partion,it has 254G space. Here are cache.log items: 2007/02/07 14:21:21| squidaio_queue_request: WARNING - Disk I/O overloading 2007/02/07 14:21:46| ctx: exit level 0 2007/02/07 14:21:46| squidaio_queue_request: WARNING - Disk I/O overloading please help,thanks.
