传输和安装虚拟磁盘文件比较复杂，可能需要经过尝试和纠正错误的过程。

Transporting and installing the virtual disk files was more complicated and involved a small amount of trial and error.

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因此，它需要消耗大量的磁盘空间，当表比较大时这一点尤为明显。

Therefore, it consumes a lot of disk space, especially when the table is too big.

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总体而言，我们的测试结果表明，对于更新频繁的工作负载，CPU和磁盘使用增长比较显著。

In general, our test results show that for a workload with heavy updates, the increase in CPU and disk usage is significant.

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