通过这种方法可以显著减少内存操作的次数。
The number of memory operations can be reduced significantly that way.
要理解这种行为，需要知道运行了多少个select语句，以及需要读取表中的下一行数据的次数(而不是通过索引直接访问)。
To understand this behavior, you need to know how many SELECT statements were run and the number of times you had to read the next row in the table (rather than a direct access through an index).
通过增加欺骗包广播的次数或网络广播的规模，您将发现这能够成为非常严重的攻击形式。
By increasing the number of spoofed packets broadcast or the size of the network broadcast to, you can see that this can be a very serious form of attack.
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