The line size的意思|示意

Use the -M command line option to set the maximum size of the cache.

使用 -M 命令行选项来设置高速缓存的最大大小。

This is because web page download times are less susceptible to changes in line speed as the many artefacts that comprise web pages are relatively small in size.

这是由于，组成网页的部件一般都很小，相对不易受到线路速度的影响。

If it is to travel in a straight line, the wheels on both sides have to be of exactly equal size.

那么，你就会知道小汽车几乎很少顺着直线跑，那么它左右两边的车轮的大小必须是正好绝对相等的。

You can control the maximum size of the cache by using the command line option in Listing 1, but note that this maximum size may be constrained by operating system restrictions on shared memory

可以使用清单 1 中的命令行选项控制缓存的最大大小，但是请注意，这个最大大小可能受到操作系统共享内存限制的约束

Remember, you can specify minimum and maximum heap size on the command line.

记住，您可以在命令行指定最小和最大堆大小。

Although looking one line higher at the size of the engine in memory (118,812 KB), we aren't working with a lot of memory, Let's keep cache on the table.

虽然在第一行中，针对引擎的大小来对内存做了考虑(118,812 KB)，但是，我们没有使用很多内存，我们为表保持缓存。