How do I capture a top file?

Question

Answer: Use the top command batch mode operation option ( -b ) to capture the top command output into a file. If you try to redirect the top command output to a text file as shown below, you'll notice that the output file contains lot of junk characters. 23 окт. 2009 г.

How do I capture the top output of a file?

However, besides real time viewing of the running system, top command output can be saved to a file, by using the -b flag, which instructs top to operate in batch mode and -n flag to specify the amount of iteration the command should output.

What is the command to see top 10 lines of a file?

To look at the first few lines of a file, type head filename, where filename is the name of the file you want to look at, and then press . By default, head shows you the first 10 lines of a file. You can change this by typing head -number filename, where number is the number of lines you want to see.

How do you execute a top command?

To run the top command, type top in the command line and press Enter. The command starts in interactive command mode, showing the active processes and other system information. Customize the view using the available options. The switch ( - ) and whitespace characters are optional.

How do I run a top command in the background?

To run a command in the background, type an ampersand (&; a control operator) just before the RETURN that ends the command line. The shell assigns a small number to the job and displays this job number between brackets.

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