_do_test 2 "-n $numchildren -F -l $numloops -f $numfiles -s $size30 -b 512"
_do_test 3 "-n $numchildren -F -l $numloops -f $numfiles -s $size30 -b 512 -m"
+
+_do_test 4 "-n $numchildren -F -l $numloops -f $numfiles -s $size10 -b 512 -mS"
-----------------------------------------------
fstest.3 : -n children -F -l loops -f files -s 31457280 -b 512 -m
-----------------------------------------------
+
+-----------------------------------------------
+fstest.4 : -n children -F -l loops -f files -s 10485760 -b 512 -mS
+-----------------------------------------------