set title "Iozone performance: reread"
#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-reread.png"
plot "2d-iozone-output-2.dat" using 1:6 title "iozone-output-2.dat" with lines