他还指出，时间度量的粒度在不同的操作系统下是不一样的，因此在基准测试的时候，一定要弄清楚当前系统的时间度量粒度。
He also points out that the granularity of time measurements varies on different operating systems so benchmarking exercises need to be aware of this when interpreting the results.
如果没有IBM Optim Database Administrator, Erik就必须手动编写脚本来移植和测试他在测试系统所做的修改，这既耗时又容易出错。
Without Optim Database Administrator, Erik would have to manually write scripts to migrate and test the changes in the test system, which could be both time consuming and error prone.
在将数据写入测试文件系统的同时，他尝试从 位于同一磁盘上的另一个 ext2 文件系统中读取 16Mb 的数据，并对此进行计时
While data was being written to the test filesystem, he attempted to read 16Mb of data from another ext2 filesystem on the same disk, timing the results
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