重用这些子窗口可以提高某些最常使用的操作所花费的性能时间，这些操作包括读取和创建电子邮件消息，以及创建Calendar条目。
Reusing these child Windows improves the performance time for some of the most frequently used actions — reading and creating email messages and creating Calendar entries.
在没有结合使用IWA技术的情况下，在Informix上运行此项查询要花费1个多小时的时间来读取、收集、分类和合计这些数据。
Running this query without IWA on Informix took more than an hour to read, gather, sort, and sum all the data.
列表3展示了write - throug h场景下的响应时间，读取数据花费了不到10 ms，而写花费的时间达到了450——550 ms。
Listing 3 shows the responses times for the write-through scenario with reads taking less than 10 ms compared to the writes which are taking around 450-550 ms.
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