[OT] [CPyUG:38680]清风赞 , 新浪的开源项目 Memcachedb

Zoom.Quiet <[email protected]>
Newsgroups gmane.comp.python.chinese
Message-ID <[email protected]>
好东西哪!!!

2008/1/18 Jiahua Huang <[email protected]>:
>
> 转贴: http://blog.s135.com/read.php?320
>
>
> [ 2008-1-10 08:45 | by 张宴 ]
>    Memcachedb
>
>   协议:New BSD License
>   作者:stvchu, gary.caokai, forever.sky81
>   团队:新浪互动社区事业部──博客产品
>   网址:http://code.google.com/p/memcachedb/
>
>   Memcachedb = memcache + Berkeley DB
>
>   Memcachedb是一款支持高并发的分布式持久存储系统,对任何原有memcached客户端来讲,它仍旧是个memcached,但是,它的数据是可以持久存储的。
>   前端:memcached的网络层
>   后端:Berkeley DB存储
>
>   写速度:从本地服务器通过memcache客户端(libmemcache) set
> 2亿条16字节长的key,10字节长的Value的记录,耗时16572秒,平均速度12000条记录/秒。
>   读速度:从本地服务器通过memcache客户端(libmemcache) get
> 100万条16字节长的key,10字节长的Value的记录,耗时103秒,平均速度10000条记录/秒。
>
>   • 支持的memcache命令
>   get, set, add, replace
>   incr, decr
>   delete
>   stats
>   flush_all
>
>   • 私有命令
>   db_checkpoint, db_archive
>   db_ismaster, db_whoismaster (for replication)
>
>   编译及安装方法:
>   http://blog.csdn.net/simonlsy/archive/2008/01/07/2027940.aspx
>
>
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