# Plot memory data
#
# invoke with:
# gnuplot -e "base='<dir>'" mem.gpl
# where <dir> is the platform directory


fc_dat =     sprintf("%s/mem-fc.dat", base)
chv_dat =    sprintf("%s/mem-chv.dat", base)
qboot_dat =  sprintf("%s/mem-qemu.dat", base)

out_file = sprintf("%s/mem-percent.pdf", base)

set terminal pdf color solid enhanced font ',16' size 5,2.4
set output out_file

set xlabel 'VM memory (MB)'
set ylabel 'Overhead (%)'

set xrange [:4096]
set offsets graph 0, 0, 0.01, 0.01

set key top right

set xtics 512
set mxtics 4
set mytics 4
set grid ytics mytics xtics mxtics

plot \
     fc_dat     using ($1/1024):(($8 * 100 / $1) - 100) w lp lw 2 t 'FC', \
     chv_dat    using ($1/1024):(($8 * 100 / $1) - 100) w lp lw 2 t 'CloudHV', \
     qboot_dat  using ($1/1024):(($8 * 100 / $1) - 100) w lp lw 2 t 'QEMU', \


reset
out_file = sprintf("%s/mem-abs.pdf", base)

set terminal pdf color solid enhanced font ',16' size 5,2.4
set output out_file

set xlabel 'VM memory (GB)'
set ylabel 'Overhead (MB)'


set xrange [*:*]
set offsets graph 0, 0, 0.01, 0.01

set key center right

set xtics 1
set mxtics 4
set ytics 32
set mytics 4
set grid ytics mytics xtics mxtics

plot \
     fc_dat     using ($1/1048576):(($8 - $1)/1024) w lp lw 2 t 'FC', \
     chv_dat    using ($1/1048576):(($8 - $1)/1024) w lp lw 2 t 'CloudHV', \
     qboot_dat  using ($1/1048576):(($8 - $1)/1024) w lp lw 2 t 'QEMU', \

reset
out_file = sprintf("%s/mem-in-vm.pdf", base)

set terminal pdf color solid enhanced font ',16' size 5,2.4
set output out_file

set xlabel 'VM memory (GB)'
set ylabel 'Overhead (MB)'


set xrange [*:*]
set offsets graph 0, 0, 0.01, 0.01

set key top right

set xtics 1
set mxtics 4
set ytics 32
set mytics 4
set grid ytics mytics xtics mxtics

plot \
     fc_dat     using ($1/1048576):(($8 - $4)/1024) w lp lw 2 t 'FC', \
     chv_dat    using ($1/1048576):(($8 - $4)/1024) w lp lw 2 t 'CloudHV', \
     qboot_dat  using ($1/1048576):(($8 - $4)/1024) w lp lw 2 t 'QEMU', \