#makes lg file, 1Gb file
rm lgFil*
echo "This string has 32 characters ." > lgFile

# 256 bytes
cat lgFile lgFile lgFile lgFile lgFile lgFile lgFile lgFile > lgFile2 

# 1K
cat lgFile2 lgFile2 lgFile2 lgFile2 > lgFile

# 4k
cat lgFile lgFile lgFile lgFile > lgFile2

# 8K
echo "8K"
cat lgFile2 lgFile2 lgFile2 lgFile2 > lgFile

# 32k
cat lgFile lgFile lgFile lgFile > lgFile2

# 128K
cat lgFile2 lgFile2 lgFile2 lgFile2 > lgFile

# 512k
echo "512K"
ls -l lgFile
cat lgFile lgFile lgFile lgFile > lgFile2

# 1M
echo "1M"
ls -l lgFile2
cat lgFile2 lgFile2 > lgFile

# 4M
echo "4M"
ls -l lgFile
cat lgFile lgFile lgFile lgFile > lgFile2

# 8M
echo "8M"
ls -l lgFile2
cat lgFile2 lgFile2 lgFile2 lgFile2 > lgFile

# 32M
echo "32M"
ls -l lgFile
cat lgFile lgFile lgFile lgFile > lgFile2

# 128M
echo "128M"
ls -l lgFile2
cat lgFile2 lgFile2 lgFile2 lgFile2 > lgFile

# 512M
echo "512M"
ls -l lgFile
cat lgFile lgFile > lgFile2
# 1G
echo "1G"
ls -l lgFile2
rm lgFile
mv lgFile2 lgFile


