You can use the same data descriptions for distributed and host environments, which reduces overhead and improves data consistency and integrity.
对于分布式的主机环境，您可以使用相同的数据描述，这大大减少了开销，提高了数据的一致性和完整性。
2
In some cases, although possible, distributed transactions may not be desirable due to the performance overhead associated with the two phase commit protocol.
在有些情况下，即使有可能，分布式事务也可能由于与双向提交协议有关的性能问题而变得不适用。
3
When compared to a DBMS, it USES far more resources to process a fixed amount of data because of its distributed architecture. It also introduces a 30-fold overhead.