How to install htop on macOS Unix desktop running on MacBook Pro

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I like htop on my Ubuntu server. The man page says it is a free (GPL) ncurses-based process viewer for Linux. Can I install htop on macOS Unix desktop? How do I install htop on macOS sierra based MacBook pro?

Introduction: htop is comparable to the top command, but it has additional options. The htop allows you to scroll vertically and horizontally, so you can see all the processes running on the system. You can get command lines and args. Common tasks related to processes (killing, renicing) done without entering their PIDs.

How to install htop on macOS Unix desktop

You can install htop using the brew command and the procedure is as follows:

  1. Open the Terminal app and type the following commands
  2. brew install htop

Let us see how to search and install htop in details on Apple MacBook Pro running macOS.

Search for htop

The command is as follows:
brew search htop
OR
brew info htop

htop: stable 2.2.0 (bottled), HEAD
Improved top (interactive process viewer)
https://hisham.hm/htop/
Not installed
From: https://github.com/Homebrew/homebrew-core/blob/master/Formula/htop.rb
==> Dependencies
Build: pkg-config ?
Optional: ncurses ?
==> Options
--with-ncurses
	Build using homebrew ncurses (enables mouse scroll)
--HEAD
	Install HEAD version
==> Caveats
htop requires root privileges to correctly display all running processes,
so you will need to run `sudo htop`.
You should be certain that you trust any software you grant root privileges.

Installation

Open the Terminal app on your macOS and type the following brew command to install htop:
$ brew install htop
Install htop on macOS Unix desktop running on MacBook Pro
You just installed htop on macOS using Homebrew.

How do I use htop on macOS?

Simply type the htop at your bash prompt:
htop
How to use htop on apple macos x computer

htop interactive commands on macOS

You can use the following keyboard shortcuts:

  1. Up, Down, Left, Right arrow keys – Select and scroll as per given direction
  2. Space – Tag or untag a process. Once tagged you can operate on processes like kill or see tree using function keys. For example, press function (fn) + F9 to kill the process. Press U to untag all processes.
  3. F10 or q – Quit htop
  4. F1, h, ? : Go to the help screen

How to set delay between updates, in tenths of seconds

htop -d 5
htop -d 1

Disable colors output

To start htop in monochrome mode:
htop -C
htop --no-color

Want to get info only for the given PIDs?

htop -p PID
htop --pid=2345,555,667,4242

How to show only the processes of a given user named vivek

htop -u vivek

How to show process in tree view

htop -t
htop --tree

Conclusion

You learned that how to get htop for Mac OS X (macOS) to watch and manage system resources efficiently. It has a colorful display and provides information per core and threads too. For more info see htop project home page here.

Posted by: Vivek Gite

The author is the creator of nixCraft and a seasoned sysadmin, DevOps engineer, and a trainer for the Linux operating system/Unix shell scripting. Get the latest tutorials on SysAdmin, Linux/Unix and open source topics via RSS/XML feed or weekly email newsletter.

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