blocksize=262144
needfiles=1
+if uname -a | grep --silent arwin ; then
+ ddmega=m
+else
+ ddmega=M
+fi
while [ $# -gt 1 ] ; do
case $1 in
#
for i in `seq 1 $numfiles` ; do
- dd of=$dir/testfile_$i if=/dev/zero bs=1M count=$filesize
+ dd of=$dir/testfile_$i if=/dev/zero bs=1$ddmega count=$filesize
echo $i
done
else
fi
fi
-if uname -a | grep -s arwin ; then
+if uname -a | grep --silent arwin ; then
# clears cache on OS X
sudo purge
elif [ -f /proc/sys/vm/drop_cache ] ; then