Queries per second avg

自从MySQL启动起来的QPS的平均值

Threads: 350  Questions: 112619252828  Slow queries: 1156228  Opens: 138939  Flush tables: 1  Open tables: 2048  Queries per second avg: 23283.127

 if (!(uptime= (ulong) (thd->start_time.tv_sec - server_start_time)))
      queries_per_second1000= 0;
    else
      queries_per_second1000= thd->query_id * 1000LL / uptime;

    length= my_snprintf(buff, buff_len - 1,
                        "Uptime: %lu  Threads: %d  Questions: %lu  "
                        "Slow queries: %llu  Opens: %llu  Flush tables: %lu  "
                        "Open tables: %u  Queries per second avg: %u.%03u",
                        uptime,
                        (int) thd_manager->get_thd_count(), (ulong) thd->query_id,
                        current_global_status_var.long_query_count,
                        current_global_status_var.opened_tables,
                        refresh_version,
                        table_cache_manager.cached_tables(),
                        (uint) (queries_per_second1000 / 1000),
                        (uint) (queries_per_second1000 % 1000));