set terminal postscript eps enhanced "Helvetica" 17 set logscale y set xrange [0:262144] set xlabel "messsage size [bytes]" set ylabel "microseconds" set grid set key left top plot \ "tcp-tso.log" u 2:($9*1E6) w lines title "TCP/IP with tso", \ "tcp-notso.log" u 2:($9*1E6) w lines title "TCP/IP without tso", \ "esp.log" u 2:($9*1E6) w lines title "ESP"