Shulou(Shulou.com)06/03 Report--

A script that creates 50000 subdirectories under a directory to test performance, such as whether EXT4 is converted successfully, because EXT4 supports unlimited subdirectories.

The script is as follows:

#! / bin/bash

I, 1

While [$I-le 50000]

Do

If [- d / student]; then

Mkdir / student/student$i

Chmod 754 / student/student$i

ITunes $(($item1))

Else

Mkdir / student

Mkdir / student/student$i

Chmod 754 / student/student

ITunes $(($item1))

Fi

Done

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