提高squid緩存的命中率
http://blog.csdn.net/jiedushi/archive/2009/08/06/4412493.aspx
安裝運行squid後用命令
squidclient -t 1 -h localhost -p 80 mgr:info 查看命中率情況
Request Hit Ratios: 5min: 99.6%, 60min: 98.7% Cache Request命中率
Byte Hit Ratios: 5min: 100.0%, 60min: 100.0% Cache Byte命中率
如果命中率低 則
1 apache中的模塊 mod_expires是否打開
2 調整squid中的參數
# cache_mem 8 MB
cache_mem 64 MB
# maximum_object_size 4096 KB
maximum_object_size 16384 KB
# maximum_object_size_in_memory 8 KB
maximum_object_size_in_memory 256 KB
# ipcache_size 1024
ipcache_size 2048
#Default:
cache_dir ufs /usr/local/squid/cache 2048 32 512
3 如果apache中使用了deflate壓縮 設置 cache_vary on
4 如果用nginx 可以用第三方模塊mod_urlhash 提高命中率
本文來自CSDN博客,轉載請標明出處:http://blog.csdn.net/jiedushi/archive/2009/08/06/4412493.aspx