set output '| ps2pdf -dEPSCrop - data/pgbench.pdf'
set terminal postscript color eps size 2.8,1.7 enhanced "AGaramondPro-Regular" 14
set pointsize 1.1
set rmargin 3
set lmargin 10
#set nokey

#set xtic format "%.0fMB"
#set xtics (64,256,512,768,1024)
set xlabel "Earliest pinned snapshot age (seconds)" font "AGaramondPro-Regular,16"
set ylabel "Transactions per second" font "AGaramondPro-Regular,16"
set yrange [8000:10500]

baseline = `sort -n data/pgbench | awk '{print $2}' | head -n1`

set xrange [1:180]
#set logscale x 2

plot \
     baseline title "Unmodified PostgreSQL" \
       with line lt 2 lc 1 lw 6, \
     "data/pgbench" \
     title "TxCache modified PostgreSQL" with linespoints lt 1 pt 7 lc 3 lw 3 \