This parameter determines the maximum number of documents per segment index.
这个参数决定了一个索引块中的最大的文档数。
2
This parameter specifies the maximum size in bytes of a Shared memory segment which can be allocated on the system.
该参数按字节指定系统中可以分配的共享内存段的最大大小。
3
This parameter determines how many documents you can store in the original segment index and how often you can merge together the segment indexes in the disk.