在安装Jemalloc之前首选安装解压工具，Jemalloc源来自Github一般服务器很少安装bzip2解压

bzip2安装命令

yum -y install bzip2

CnetOS完整安装Jemalloc步骤

#wget https://github.com/jemalloc/jemalloc/releases/download/5.2.1/jemalloc-5.2.1.tar.bz2
#tar -jxvf jemalloc-5.2.1.tar.bz2
#cd jemalloc-5.2.1
#yum -y install autogen autoconf
#./autogen.sh
#make -j2
#make install
#ldconfig
#cd ../
#rm -rf jemalloc-5.2.1 jemalloc-5.2.1.tar.bz2

Ubuntu完整安装Jemalloc步骤

#wget https://github.com/jemalloc/jemalloc/releases/download/5.2.1/jemalloc-5.2.1.tar.bz2
#tar -jxvf jemalloc-5.2.1.tar.bz2
#cd jemalloc-5.2.1
#sudo apt-get install autogen autoconf
#./autogen.sh
#make -j2
#sudo make install
#sudo ldconfig
#cd ../
#rm -rf jemalloc-5.0.1 jemalloc-5.2.1.tar.bz2

CnetOS与Ubuntu安装主要是在命令上的区别，其它都一样。

获取最新的Jemalloc版本

https://github.com/jemalloc/jemalloc/releases