#!/bin/sh
[ -z "$SIZE" ] && SIZE=5g
[ -z "$COUNT" ] && COUNT=100
[ -z "$VERIFY" ] && VERIFY="-+d"
#[ -z "$ODIR" ] && ODIR="-I"
[ -z "$REC" ] && REC=64
[ -z "$FILE" ] && FILE=/mnt/lustre/iozone.$$
[ $1 ] && SIZE=$1
LOOP=0
rm -f endiozone
lctl set_param -n debug=0
while date; do
	LOOP=`expr $LOOP + 1`
	echo "Test #$LOOP"
	iozone $VERIFY $ODIR -r $REC -i 0 -i 1 -f $FILE -s $SIZE 2>&1 || exit $?
	[ -f endiozone -o $LOOP -ge $COUNT ] && rm -f endiozone && exit 0
done | tee /tmp/iozone.log