tfc_fsize total_processed_src, total_processed_dst;
tfc_fsize delta_processed;
tfc_fsize genrandom_nr_bytes, genzero_nr_bytes;
tfc_fsize total_processed_src, total_processed_dst;
tfc_fsize delta_processed;
tfc_fsize genrandom_nr_bytes, genzero_nr_bytes;