#!/bin/bash #This program runs the tool postmark which is a filesystem benchmark program. To know the details of it see the man page. function main() { echo "start:`date +%T`" time postmark $POST_FILE 2>>$LOG_FILE 1>>$LOG_FILE if [ $? -ne 0 ]; then echo "end:`date +%T`" return 11; else echo "end:`date +%T`" return 0; fi } main "$@";