set title "Iozone performance: fwrite"
#set terminal png small picsize 450 350
set terminal png small size 450 350
set logscale x
set xlabel "File size in KBytes"
set ylabel "Kbytes/sec"
set output "2d-fwrite.png"
plot "2d-iozone.dat" using 1:12 title "iozone.dat" with lines