1#!/bin/sh 2 3COUNT=0 4 5FILE=1K_file 6 7for i in 10K_file 100K_file 1000K_file; do 8 9 [ -e "$i" ] && continue 10 11 echo "Creating \`$i'" 12 13 COUNT=0 14 15 while [ $COUNT -le 10 ]; do 16 cat "$FILE" >> "$i" 17 COUNT=$(( $COUNT + 1 )) 18 done 19 20 FILE=$i 21 22done 23