If you have enough RAM, set the value of this parameter as large as possible to decrease the indexing time dramatically.

如果你有足够的内存，请将该参数的值设置得尽可能大以显著减少索引时间。

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Some kernel levels require a parameter to enable large memory support on systems with more than a certain amount of ram.

有些内核级别可能需要一个参数来启用RAM大于一定量的系统上的大内存支持。

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The default value of this parameter is 10. If you have enough ram, set the value of this parameter as large as possible to decrease the indexing time dramatically.

这个参数的默认值是10，如果你有足够的内存，那么将这个值尽量设的比较大一些将会显著的提高索引性能。

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