Sep 9, 2024 · The free command is used in Linux to check the amount of free and used memory on your system. It shows details about the RAM (physical memory) and swap space usage.

Jan 6, 2020 · The Linux free command displays how much of your computer's memory is in use and how much is still available for programs to use. Its output can be confusing to the uninitiated, but we'll …

Apr 25, 2024 · If you would like to know the detailed information about the memory availability on your Linux system, the free command is a simple utility that makes it easy to find real time results for a …

DESCRIPTION top free displays the total amount of free and used physical and swap memory in the system, as well as the buffers and caches used by the kernel. The information is gathered by parsing …

Jun 1, 2025 · On Unix-like operating systems, the free command displays the total amount of free and used physical and swap memory, and the buffers used by the kernel. This page describes the GNU / …

Mar 13, 2023 · This article provides you with a basic understanding of the Linux free command. It also provides examples of how to use the command.

Dec 10, 2025 · In this guide, I’ll walk you through everything you need to know about the free command in Linux. You’ll learn what each column actually means, which metrics matter for real-world …

This Linux tutorial explains how to use the Linux free command with syntax and arguments.

Jan 27, 2024 · So in this tutorial, I will walk you through using the free command with examples along with exercise questions for you to practice. To use free or any other command, it is a good idea to …

Jul 9, 2006 · The free Command The free command provides information about unused and used memory and swap space on any computer running Linux or another Unix-like operating system.