然而，如果资源管理器未能应答，则在假定事务应中断之前，事务管理器可以重新传输准备流。
However, if a resource manager fails to reply, the transaction manager may re-transmit the prepare flow before assuming the transaction should be aborted.
首先，在每个事务中，请求和应答均不能包含超过1,920字节的信息。
First, the request and reply each may not exceed 1,920 bytes of information per transaction.
系统的可量测性，显示了平均事务处理和用户混合情况下应答次数的变化，但是数据的存储总量是变化的。
The data scalability of the system, showing how response times vary under an average transaction and user mix, but with varying amounts of data in storage.
在图1中，单个事务负责处理请求-应答转换。
In Figure 1, a single transaction handles the request-reply translation.
当使用一个应答队列时，让服务参与到一个回放事务中，并且在事务里，把应答消息装入队列。
When using a response queue, have the service participate in the playback transaction and queue the response in that transaction.
当使用一个应答队列时，让服务参与到一个回放事务中，并且在事务里，把应答消息装入队列。
When using a response queue, have the service participate in the playback transaction and queue the response in that transaction.
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