Linux what type of memory do i have

All rights reserved. Any material cannot be used without our explicit consent for online and offline purposes. Monitoring Linux Processes using Prometheus and Grafana. How To List Disks on Linux. How To Add Route on Linux. How To Encrypt Partition on Linux. How To Encrypt File on Linux. How To List Services on Linux. Basics Linux System Administration. In this tutorial, we are going to list all the ways to check your RAM on Linux. Table of Contents. You can check your RAM for errors. On Ubuntu But it is available in the official package repository of Ubuntu First update the package repository cache of your Ubuntu Here SIZE is the amount of memory to allocate and test using memtester utility.

You can run the following command to do that:. As you can see from the screenshot below, the memtester program is testing the RAM. When memtester command is complete, as you can see from the screenshot below, all the tests are successful. The vmstat command is a useful tool that reports virtual memory statistics. The detailed description listed below provides an explanation for each value in case you need assistance in analyzing the results.

The top command is useful to check memory and CPU usage per process. It displays information about:. Aside from providing you with essential memory information, the top command provides a limited interactive interface.

It is possible to manipulate and configure operations by using command-line options. The man command in Linux man top provides a comprehensive list of all available variations.

The information the htop command provides is similar to the top command. However, the real advantage to the htop command is its user-friendly environment and improved controls. The command uses color for its output, provides full command lines for processes, as well as the option to scroll both vertically and horizontally. Using a graphical interface for server administration is not common practice. In this article, we will show you how to check how much RAM or memory is installed on your Linux system and how to check its speed.

We have implemented all the commands on Ubuntu As we mentioned above, we will work on Ubuntu Therefore, we need to open the Terminal application to explain RAM monitoring tasks. Using the following command, you can check how much RAM is installed on your Ubuntu The above command is used to check memory and swap utilization on your system in a few lines.

If you will not use any switch, then the output to be printed in kilobytes. It is better to use switch -h along with the free command that shows the installed RAM and swap utilization in 3 nearest possible digit format.

The available and columns represent the available free GBs for use and about the RAM that how much is used in your system respectively.