uint32_t io_bytes_sent; /* # bytes sent since last read */
uint32_t server_failure_counter;
uint32_t weight;
struct { // Place any "state" sort variables in here.
uint32_t io_bytes_sent; /* # bytes sent since last read */
uint32_t server_failure_counter;
uint32_t weight;
struct { // Place any "state" sort variables in here.