这两个测试都是采用了冷启动，内存缓冲器中没有数据。
Both of these tests were from a cold start with no data in the memory buffers.
你应该明白数据集存储的是内存缓冲器里的数据。
You should consider that a dataset is a collection of in-memory cached data.
数据集太大了，无法放入Informix内存缓冲器中。
The data set was too large to fit into Informix's memory buffers.
应用推荐