您可能会问，为什么要从64位迁移到32位？

Why would you want to move from 64-bit to 32-bit, you ask?

youdao

所以为了不断提高的性能，我同样建议你将你的服务器从32位迁移到64位计算机去。

I would also recommend moving your servers from 32-bit to 64-bit computing for increased performance.

youdao

通过将大部分DB 2工作内存从32位迁移到64位，DB 2 10极大地提高了可以寻址的虚拟内存量。

DB2 10 substantially increases the amount of virtual storage that can be addressed by moving most DB2 working memory from 32-bit to 64-bit.

youdao