'mmapbusy-write.dat' using 1:2:($3*loss_scale) title 'mmapbusy-write', \
'readnb-mmap.dat' using 1:2:($3*loss_scale) title 'readnb-mmap', \
'read-mmap.dat' using 1:2:($3*loss_scale) title 'read-mmap', \
'mmapbusy-write.dat' using 1:2:($3*loss_scale) title 'mmapbusy-write', \
'readnb-mmap.dat' using 1:2:($3*loss_scale) title 'readnb-mmap', \
'read-mmap.dat' using 1:2:($3*loss_scale) title 'read-mmap', \