int64 pages_; // Number of memory blocks.
int64 size_; // Size of memory tested, in bytes.
int64 size_mb_; // Size of memory tested, in MB.
+ int64 min_hugepages_mbytes_; // Minimum hugepages size.
int64 freepages_; // How many invalid pages we need.
int disk_pages_; // Number of pages per temp file.
uint64 paddr_base_; // Physical address base.