实用技巧:Linux操作系统优化方法介绍
文章作者 100test 发表时间 2007:06:26 11:55:20
来源 100Test.Com百考试题网
经验谈:如何使你的系统达到最优化?
1、检查你的gcc版本:
#gcc --version
2、获取你的cpu的型号:
cat /proc/cpuinfo
3、在/etc/下建立make.conf文件,并根据cpu的型号写入不同内容。注意你的gcc版本必须在3.0以上。
i386 (Intel):
CHOST=\"i386-pc-linux-gnu\"
CFLAGS=\"-march=i386 -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=i386 -O3 -pipe -fomit-frame-pointer\"
i486 (Intel):
CHOST=\"i486-pc-linux-gnu\"
CFLAGS=\"-march=i486 -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=i486 -O3 -pipe -fomit-frame-pointer\"
Pentium 1 (Intel)
CHOST=\"i586-pc-linux-gnu\"
CFLAGS=\"-march=pentium -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=pentium -O3 -pipe -fomit-frame-pointer\"
Pentium MMX (Intel)
CHOST=\"i586-pc-linux-gnu\"
CFLAGS=\"-march=pentium-mmx -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=pentium-mmx -O3 -pipe -fomit-frame-pointer\"
Pentium PRO (Intel)
CHOST=\"i686-pc-linux-gnu\"
CFLAGS=\"-march=pentiumpro -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=pentiumpro -O3 -pipe -fomit-frame-pointer\"
Pentium II (Intel)
CHOST=\"i686-pc-linux-gnu\"
CFLAGS=\"-march=pentium2 -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=pentium2 -O3 -pipe -fomit-frame-pointer\"
Celeron (Mendocino), aka Celeron1 (Intel)
CHOST=\"i686-pc-linux-gnu\"
CFLAGS=\"-march=pentium2 -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=pentium2 -O3 -pipe -fomit-frame-pointer\"
Pentium III (Intel)
CHOST=\"i686-pc-linux-gnu\"
CFLAGS=\"-march=pentium3 -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=pentium3 -O3 -pipe -fomit-frame-pointer\"
Celeron (Coppermine) aka Celeron2 (Intel)
CHOST=\"i686-pc-linux-gnu\"
CFLAGS=\"-march=pentium3 -O3 -pipe -fomit-frame-pointer\"
CXXFLAGS=\"-march=pentium3 -O3 -pipe -fomit-frame-pointer\"
src="/linux/js/wxgg_linux.js">