$ pm_1171361_mem_use_array.pl ~/local/dev/test_data/text_G_1
size(\@data):          80000064
total_size(\@data):    1420322314
size($data_ref):       80000064
total_size($data_ref): 1420322314
size($data_ref):       80000064
total_size($data_ref): 1420322314