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yum install libtool   下载gperftools：http://code.google.com/p/gperftools/downloads/list ./autogen.sh ./configure && make -j8 && make install 下载libunwind：http://download.savannah.gnu...

linux内核优化： /etc/security/limits.conf * hard nofile 391316 * soft nofile 391316 * nproc soft nproc 391316 * hard nproc 391316 vi /etc/sysctl.conf net.ipv4.tcp_syncookies = 1 net.ipv4.tcp_fin_timeou...