This prevents the server from doing added CPU and disk work if the buffer overflows.
这可防止在缓冲区溢出时服务器进行额外的 CPU 和磁盘工作。
Obviously, with availability of physical memory on the database server, a high buffer pool hit ratio is always better for your database performance.
显然，随着数据库服务器上物理内存的使用，高缓冲池命中率对于您的数据库性能而言始终比较好。
Return of data to the federated server sufficient to fill a single ATQ buffer.
将足以填充一个AT Q缓冲区的数据返回到联邦服务器。
应用推荐