However, one of the known limitations of the test environment was that it had less than ideal I/O capacity (due to a limited number of physical spindles).
然而，这个测试环境的一个已知限制是它的 I/O 容量不够理想（原因是物理转轴数量有限）。
2
You want to try and model a user's behavior as much as possible in the test, but sometimes you will need to adjust based on technical limitations.