看你的本事呗。。。
2010/6/7 Devil Wang <[email protected]>: > > > 2010/6/7 Aron Xu <[email protected]> >> >> 这样不如去上游考虑重新实现 yum/rpm，另外用 xml 的方法觉得不可取。 > > 问题是，上游会去重构yum/rpm吗？ > >> >> 2010/6/7 Devil Wang <[email protected]>: >> > FYI >> > >> > ---------- Forwarded message ---------- >> > From: Devil Wang <[email protected]> >> > Date: 2010/6/7 >> > Subject: Re: [Ailurus] 我突然有想用C++重写Ailurus底层的冲动。。 >> > To: Homer Xing <[email protected]> >> > >> > >> > 我也这么想的，直接不依赖yum. >> > 或者直接去yum的数据库里面去search. >> > 或者写在xml里面。 >> > >> > 2010/6/7 Homer Xing <[email protected]> >> >> >> >> 同意Aron和Yangyang。 其实installed software面板的装载，是先等待yum输出两个数据: >> >> 装了哪些包，存在哪些 包。 如果我们做个实验，让 dump_rpm_cache.py 直接输出空集，那么 installed software >> >> 就能一秒加载。所以我觉得瓶颈在于 yum。 >> >> >> >> 我倒是有个主意，我们可以放弃“显示哪些软件已经装了”的feature。这样就 不用等Yum了。大家觉得呢？ >> >> >> >> 在 2010年6月7日 下午3:59，Aron Xu <[email protected]>写道： >> >>> >> >>> 我就是因为yum本身以及中国太慢才转的deb系。。。ailurus 那块本身没多大，主要效率问题在 backend。 >> >>> >> >>> 2010/6/7 Devil Wang <[email protected]>: >> >>> > 悲剧的是我的环境的Fedora, yum 貌似就直接是python写的。 >> >>> > >> >>> > 每次load都花好长时间。 >> >>> > 2010/6/7 Aron Xu <[email protected]> >> >>> >> >> >>> >> dpkg 现在正用 C++ 重写，还有很多是 perl 实现的，效率比较低。 >> >>> >> >> >>> >> 2010/6/7 Yangyang Chen <[email protected]>: >> >>> >> > 貌似installed software加载慢的瓶颈在加载APT缓存。用C++重写的话提高的效率可能不明显吧。调查下先～ >> >>> >> > >> >>> >> > 2010/6/7 Devil Wang <[email protected]> >> >>> >> >> >> >>> >> >> 如题。 >> >>> >> >> 我在加载installed software的时候，要等好久。 >> >>> >> >> python貌似有可以调用C++的功能。 >> >>> >> >> 我想用c++来实现一些底层。是不是可以提高性能？ >> >>> >> >> 大家还能分析下可行性？ >> >>> >> >> >> >>> >> >> -- >> >>> >> >> Thanks & Regards >> >>> >> >> >> >>> >> >> Linux Developer : Devil Wang >> >>> >> >> >> >>> >> >> _______________________________________________ >> >>> >> >> Mailing list: https://launchpad.net/~ailurus >> >>> >> >> Post to : [email protected] >> >>> >> >> Unsubscribe : https://launchpad.net/~ailurus >> >>> >> >> More help : https://help.launchpad.net/ListHelp >> >>> >> >> >> >>> >> > >> >>> >> > >> >>> >> > _______________________________________________ >> >>> >> > Mailing list: https://launchpad.net/~ailurus >> >>> >> > Post to : [email protected] >> >>> >> > Unsubscribe : https://launchpad.net/~ailurus >> >>> >> > More help : https://help.launchpad.net/ListHelp >> >>> >> > >> >>> >> > >> >>> > >> >>> > >> >>> > >> >>> > -- >> >>> > Thanks & Regards >> >>> > >> >>> > Linux Developer : Devil Wang >> >>> > >> >>> _______________________________________________ >> >>> Mailing list: https://launchpad.net/~ailurus >> >>> Post to : [email protected] >> >>> Unsubscribe : https://launchpad.net/~ailurus >> >>> More help : https://help.launchpad.net/ListHelp >> >> >> >> >> >> _______________________________________________ >> >> Mailing list: https://launchpad.net/~ailurus >> >> Post to : [email protected] >> >> Unsubscribe : https://launchpad.net/~ailurus >> >> More help : https://help.launchpad.net/ListHelp >> >> >> > >> > >> > >> > -- >> > Thanks & Regards >> > >> > Linux Developer : Devil Wang >> > >> > >> > >> > -- >> > Thanks & Regards >> > >> > Linux Developer : Devil Wang >> > >> > _______________________________________________ >> > Mailing list: https://launchpad.net/~ailurus >> > Post to : [email protected] >> > Unsubscribe : https://launchpad.net/~ailurus >> > More help : https://help.launchpad.net/ListHelp >> > >> > > > > > -- > Thanks & Regards > > Linux Developer : Devil Wang > _______________________________________________ Mailing list: https://launchpad.net/~ailurus Post to : [email protected] Unsubscribe : https://launchpad.net/~ailurus More help : https://help.launchpad.net/ListHelp
