int socket_id; /**< NUMA socket ID */
int file_id; /**< the '%d' in HUGEFILE_FMT */
int memseg_id; /**< the memory segment to which page belongs */
int socket_id; /**< NUMA socket ID */
int file_id; /**< the '%d' in HUGEFILE_FMT */
int memseg_id; /**< the memory segment to which page belongs */