intel compiler ¤Ç Apache ¤¬ 400% ¹â®²½

mv /usr/bin/gcc /usr/bin/gcc.bk
ln -s /opt/intel_cc_80/bin/icc /usr/bin/gcc

mkdir /usr/local/src/icc
cd /usr/local/src/icc
wget http://www.meisei-u.ac.jp/mirror/apache/dist/httpd/apache_1.3.33.tar.gz
tar xvfz apache_1.3.33.tar.gz

cd /usr/local/src/icc
wget http://perl.apache.org/dist/mod_perl-1.0-current.tar.gz
tar xvfz mod_perl-1.0-current.tar.gz
cd mod_perl-1.29
perl Makefile.PL USE_APXS=1 WITH_APXS=/usr/local/apache/bin/apxs EVERYTHING=1 OPTIMIZE="-O3 -tpp7 -xWNB -axWNB -ip"

make
make install

cd /usr/local/src/icc
cd apache_1.3.33

CC=icc CFLAGS="-O3 -tpp7 -xWNB -axWNB -ip" LIBS=-lpthread ./configure --prefix=/usr/local/apache --enable-module=so \
--enable-module=rewrite \
--disable-module=userdir \
--disable-module=status \
--disable-module=asis \
--disable-module=imap \
--disable-module=auth \
--disable-module=include \
--disable-module=setenvif \
--disable-module=negotiation

make
make install

rm -rf /usr/bin/gcc
mv /usr/bin/gcc.bk /usr/bin/gcc

echo 'print "Location: http://www.drk7.jp/MT/\n\n";' > index.cgi
chmod 755 index.cgi

Requests per second: 129.98 [#/sec] (mean)
Time per request: 76.933 [ms] (mean)
Time per request: 7.693 [ms] (mean, across all concurrent requests)
Transfer rate: 57.19 [Kbytes/sec] received

Requests per second: 473.69 [#/sec] (mean)
Time per request: 21.111 [ms] (mean)
Time per request: 2.111 [ms] (mean, across all concurrent requests)
Transfer rate: 208.42 [Kbytes/sec] received

/usr/local/apache/bin/httpd: error while loading shared libraries: libimf.so: cannot open shared object file: No such file or directory