unsigned long rate_blocks[DDIR_RWDIR_CNT];
unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT];
struct timespec lastrate[DDIR_RWDIR_CNT];
unsigned long rate_blocks[DDIR_RWDIR_CNT];
unsigned long long rate_io_issue_bytes[DDIR_RWDIR_CNT];
struct timespec lastrate[DDIR_RWDIR_CNT];