Hi, squid-users: I have met a slow download problem of squid , would anybody like to tell me what’s the matter with my squid Or is there any way to resolve this problem ? Squid info: [root@CHN-SH-3-341 ~]# squid -v Squid Cache: Version 2.5.STABLE12 configure options: --prefix=/usr/local/squid --enable-epoll --disable-ident-lookups --enable-async-io=160 --enable-storeio=ufs,aufs,diskd --enable-snmp --enable-cache-digests --enable-useragent-log --enable-referer-log --enable-kill-parent-hack --enable--internal-dns ---------------------------------------------- squid.conf: http_port 80 icp_port 0 acl httpmp3 url_regex -i ^http://.*\.mp3$ no_cache deny httpmp3 acl httpwmv url_regex -i ^http://.*\.wmv$ no_cache deny httpwmv acl httprm url_regex -i ^http://.*\.rm$ no_cache deny httprm cache_mem 1768 MB cache_swap_low 70 cache_swap_high 80 maximum_object_size 204800 KB minimum_object_size 0 KB maximum_object_size_in_memory 102400 KB cache_replacement_policy lru memory_replacement_policy lru cache_dir diskd /data/cache1 28000 16 256 cache_dir diskd /data/cache2 28000 16 256 logformat squid_custom_log %ts.%03tu %6tr %>a %Ss/%03Hs %<st %rm %ru %un %Sh/%<A %mt "%{Referer}>h" "%{User-Agent}>h" "%{Cookie}>h" cache_access_log /data/proclog/log/squid/access.log squid_custom_log cache_log /data/proclog/log/squid/cache.log cache_store_log none pid_filename /var/run/squid.pid hosts_file /etc/hosts diskd_program /usr/local/squid/libexec/diskd unlinkd_program /usr/local/squid/libexec/unlinkd refresh_pattern -i ^http://player.toodou.com.* 2073600 100% 2073600 ignore-reload refresh_pattern -i ^http://www.blogcn.com.* 1440 50% 1440 refresh_pattern -i ^http://images.blogcn.com.* 1440 50% 1440 refresh_pattern -i ^http://female.blogcn.com.* 1440 50% 1440 refresh_pattern -i ^http://img.365ren.com.* 720 100% 720 refresh_pattern -i ^http://cfs1.365ren.com.* 720 100% 720 refresh_pattern -i ^http://cafe-img.365ren.com.* 720 100% 720 refresh_pattern -i ^http://cafe-cfs1.365ren.com.* 720 100% 720 refresh_pattern -i ^http 60 0% 60 ignore-reload collapsed_forwarding on refresh_stale_hit 0 minute request_timeout 30 seconds persistent_request_timeout 3 seconds pconn_timeout 60 seconds acl all src 0.0.0.0/0.0.0.0 acl manager proto cache_object acl localhost src 127.0.0.1/255.255.255.255 acl to_localhost dst 127.0.0.0/8 acl SSL_ports port 443 563 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 563 # https, snews acl Safe_ports port 70 # gopher acl Safe_ports port 210 # wais acl Safe_ports port 1025-65535 # unregistered ports acl Safe_ports port 280 # http-mgmt acl Safe_ports port 488 # gss-http acl Safe_ports port 591 # filemaker acl Safe_ports port 777 # multiling http acl CONNECT method CONNECT acl monitor src 192.168.1.0/255.255.255.0 http_access allow manager http_access allow manager monitor http_access deny manager acl PURGE method PURGE http_access allow PURGE localhost http_access deny purge acl snmppublic snmp_community public snmp_access allow snmppublic localhost http_access deny !Safe_ports http_access deny CONNECT !SSL_ports http_access allow all http_reply_access allow all cache_mgr squid@xxxxxxxxxxxxxx cache_effective_user squid cache_effective_group squid visible_hostname CHN-SH-3-341 httpd_accel_host virtual httpd_accel_port 80 httpd_accel_single_host off httpd_accel_with_proxy off httpd_accel_uses_host_header on dns_testnames original1.chinacache.com original2.chinacache.com logfile_rotate 0 cachemgr_passwd test4squid config store_avg_object_size 20 KB client_db off header_access X-Cache-Lookup deny all snmp_port 3401 acl snmppublic snmp_community public client_persistent_connections off server_persistent_connections off vary_ignore_expire on strip_query_terms off negative_ttl 0 minute dns_retransmit_interval 10 seconds store_dir_select_algorithm round-robin dns_timeout 2 minute negative_dns_ttl 1 minute connect_timeout 30 seconds read_timeout 15 minutes --------------------------------------------------------------------------- Test information: (all test was done to the same box, ) Squid with 80 port: [root@CHN-SH-3-571 ~]# wget -SO test http://player.toodou.com/flv/001/126/216/1126216.flv --18:56:54-- http://player.toodou.com/flv/001/126/216/1126216.flv => `test' Resolving player.toodou.com... 192.168.1.131 Connecting to player.toodou.com|192.168.1.131|:80... connected. HTTP request sent, awaiting response... HTTP/1.0 200 OK Date: Fri, 14 Jul 2006 05:45:42 GMT Content-Length: 42254194 Content-Type: application/octet-stream ETag: "-1897917552" Last-Modified: Wed, 12 Jul 2006 11:34:09 GMT Server: Microsoft-IIS/6.0 X-Cache: HIT from origin-player.toodou.com Via: 1.0 CHN-SH-4-912 (NetCache NetApp/5.5R5D8), 1.1 CHN-SH-3-911 (NetCache NetApp/6.0.3) Age: 39548 X-Cache: HIT from CHN-SH-3-341 Connection: close Length: 42,254,194 (40M) [application/octet-stream] 100%[===================================================================>] 42,254,194 1.19M/s ETA 00:00 18:57:09 (2.76 MB/s) - `test' saved [42254194/42254194] Squid with 8081 port: [root@CHN-SH-3-571 ~]# wget -SO test http://player.toodou.com:8081/flv/001/126/216/1126216.flv --19:07:56-- http://player.toodou.com:8081/flv/001/126/216/1126216.flv => `test' Resolving player.toodou.com... 192.168.1.131 Connecting to player.toodou.com|192.168.1.131|:8081... connected. HTTP request sent, awaiting response... HTTP/1.0 200 OK Date: Fri, 14 Jul 2006 05:45:42 GMT Content-Length: 42254194 Content-Type: application/octet-stream ETag: "-1897917552" Last-Modified: Wed, 12 Jul 2006 11:34:09 GMT Server: Microsoft-IIS/6.0 X-Cache: HIT from origin-player.toodou.com Via: 1.0 CHN-SH-4-912 (NetCache NetApp/5.5R5D8), 1.1 CHN-SH-3-911 (NetCache NetApp/6.0.3) Age: 40210 X-Cache: HIT from CHN-SH-3-341 Connection: close Length: 42,254,194 (40M) [application/octet-stream] 100%[===================================================================>] 42,254,194 1.26M/s ETA 00:00 19:08:10 (2.85 MB/s) - `test' saved [42254194/42254194] Apache with 8080 port: [root@CHN-SH-3-571 ~]# wget -SO test http://player.toodou.com:8080/1126216.flv --19:25:45-- http://player.toodou.com:8080/1126216.flv => `test' Resolving player.toodou.com... 192.168.1.131 Connecting to player.toodou.com|192.168.1.131|:8080... connected. HTTP request sent, awaiting response... HTTP/1.1 200 OK Date: Sun, 16 Jul 2006 11:25:45 GMT Server: Apache/2.0.52 (Red Hat) Last-Modified: Sun, 16 Jul 2006 10:33:34 GMT ETag: "2bd0f-284bf72-7212fb80" Accept-Ranges: bytes Content-Length: 42254194 Connection: close Content-Type: text/plain; charset=UTF-8 Length: 42,254,194 (40M) [text/plain] 100%[===================================================================>] 42,254,194 57.04M/s 19:25:46 (57.01 MB/s) - `test' saved [42254194/42254194] Best Regards, Adam 程冬 Adam Cheng 网络运行维护部/Network Support & Maintenance Tel: (86-10) 64373399-802 Fax: (86-10) 64374251 Email: adam.cheng@xxxxxxxxxxxxxx Http://www.chinacache.com ===================================== 北京蓝汛通信技术有限责任公司 北京市朝阳区酒仙桥中路10号星科大厦A座6层 邮编：100016 6th Floor, Tower A, Galaxy Building, No.10 Jiuxianqiao Zhonglu, Chaoyang District, Beijing 100016 P.R China =====================================
