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This article is about how to use iotop, an IO analysis tool for Linux systems. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Iotop is a tool for testing hard disk IO read and write under linux system. To put it simply, iotop is a top tool used to monitor disk IO usage, which can monitor which program uses disk IO information (requires 2.6.20 or later).

The installation command in Ubuntu is:

Sudo apt-get install iotop

After installation, type: iotop on the terminal.

Here is a specific application:

You can use the left and right arrows, press r in the opposite direction, press o to switch dynamically

Usage iotop-Parameter

-version to view version information

-h,-help view help information

-o,-only only shows programs that scratch the hard drive

-b,-batch batch processing is used for logging

-n NUM setting cycle several times

-d SEC,-delay=SEC set the display interval

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