#!/bin/bash #tests the performance by performing actions such as read, write etc. function main() { echo "start:`date +%T`" #time iozone -i 0 -i 1 -i 2 -i 3 -i 4 -i 5 -i 6 -i 7 -i 8 -i 9 -i 10 -i 11 -i 12 -s $FILE_SIZE -r $RECORD_SIZE 2>&1 1>>$LOG_FILE 1>>/tmp/iozone time iozone -i 0 -i 1 -i 2 -i 3 -i 4 -i 5 -i 6 -i 7 -i 8 -i 9 -i 10 -i 11 -i 12 -s 1m -r 22k 2>&1 1>>$LOG_FILE 1>>/tmp/iozone if [ $? -ne 0 ]; then echo "end:`date +%T`" return 11; else echo "end:`date +%T`" return 0; fi } main "$@";