Linux Terminal Command: btop

The btop command is an essential tool in Process & Job Control. In this tutorial, we will explore what btop does, look at everyday examples, and cover advanced options to supercharge your command-line workflow.

Concept & Explanation

btop is a highly visual terminal resource monitor written in C++. It displays detailed charts for CPU, memory, disks, network, and processes with a dashboard-like layout.

Common Options & Syntax

btop [options] [arguments]

Here are the most common flags used with btop:

Simple Usage: Basic default commands.
Detailed View: Shows diagnostic information.
Advanced Actions: Can chain parameters for scripting.

1. Interactive Example (Simple)

Here is how most people run the command:

# Example
btop

What it does: Launches the resource dashboard.

2. Power-User Example (Advanced)

For scripting and advanced diagnostics, use this configuration:

# Advanced
btop --utf-force

What it does: Forces btop to use UTF-8 characters for rendering borders and panels even on older terminal configurations.

⚙️ Warning & Common Pitfalls

[!WARNING] btop requires a terminal emulator that supports true color (24-bit color) and UTF-8 characters to render its dashboards correctly.

Here are some related posts on cli_tty1 you might want to check out:

ps : Report a snapshot of the current processes.
top : Display Linux processes in real time.
htop : Interactive process viewer.