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。

youdao

Lines 7-15 set a number of required parameters using the form parameter: value.

第7 - 15行使用参数：值的形式设置若干个必需的参数。

youdao

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。

youdao

Whether that amount is a set percentage of the account value or a hard dollar amount does not matter as much as having the parameter in place.

FORBES: Cash Is An Investment Too