add unixbench.sh for ease use

unixbench.sh

@@ -0,0 +1,49 @@
+#! /bin/bash
+#==============================================================#
+#   Description:  Unixbench script, copy from :https://raw.githubusercontent.com/teddysun/across/master/unixbench.sh, change to v5.1.4   #
+#   Author: Teddysun <[email protected]>                          #
+#   Intro:  https://teddysun.com/245.html                      #
+#==============================================================#
+cur_dir=/opt/unixbench
+
+# Check System
+[[ $EUID -ne 0 ]] && echo 'Error: This script must be run as root!' && exit 1
+[[ -f /etc/redhat-release ]] && os='centos'
+[[ ! -z "`egrep -i debian /etc/issue`" ]] && os='debian'
+[[ ! -z "`egrep -i ubuntu /etc/issue`" ]] && os='ubuntu'
+[[ "$os" == '' ]] && echo 'Error: Your system is not supported to run it!' && exit 1
+
+# Install necessary libaries
+if [ "$os" == 'centos' ]; then
+    yum -y install make automake gcc autoconf gcc-c++ time perl-Time-HiRes
+else
+    apt-get -y update
+    apt-get -y install make automake gcc autoconf time perl
+fi
+
+# Create new soft download dir
+mkdir -p ${cur_dir}
+cd ${cur_dir}
+
+# Download UnixBench5.1.4
+if [ -s UnixBench-5.1.4.tar.gz ]; then
+    echo "UnixBench-5.1.4.tar.gz [found]"
+else
+    echo "UnixBench-5.1.4.tar.gz not found!!!download now..."
+    if ! wget -c https://github.com/aliyun/byte-unixbench/releases/download/v5.1.4/UnixBench-5.1.4.tar.gz; then
+        echo "Failed to download UnixBench-5.1.4.tar.gz, please download it to ${cur_dir} directory manually and try again."
+        exit 1
+    fi
+fi
+tar -zxvf UnixBench-5.1.4.tar.gz && rm -f UnixBench-5.1.4.tar.gz
+cd UnixBench/
+
+#Run unixbench
+make
+./Run
+
+echo
+echo
+echo "======= Script description and score comparison completed! ======= "
+echo
+echo