Check linux memory usage with the atop command Get realtime linux memory info with top and htop commands Check Linux memory usage with the free command To check available free memory and swaps, use thefreecommand. Just run the command like bellow, no root privilege required. ...
Shared memory is the memory that may be accessed by multiple processes; i.e. a memory region that can be shared between different processes and a better way of passing data between two processes. Shared memory is the fastest form of Inter-Process Communication which is currently available. Assu...
without swapping. Unlike the data provided by the cache or free fields, this field takes into account page cache and also that not all reclaimable memory slabs will be reclaimed due to items being in use (MemAvailable in /proc/meminfo, available on kernels 3.14, emulated on kernels 2.6.27+,...
There are several commands which can be used to check memory usage of particular process in Linux Ubuntu. We learn about 3 such commands: 1. top top command is used to display Linux processes. It shows a dynamic real-time view of a running system processes. It can display system summary ...
Here are some common ways to check the CPU usage in Linux: top command This is probably the most common way and the most known by any Linux administrator. This simple command can provide not only CPU but also RAM and even system performance information. ...
In this tutorial, learn some of the useful command-line tools to check CPU usage and their usage in Linux-based distros. 1. Top Thetopcommand displays a real-time view of performance-related data of all running processes in a system. By default, the top command updates data every 5 secon...
Show Linux Disk Space Usage 2. Check Information on Linux Disk Space Usage The command"df -a"is used to display information about all the mounted filesystems disk space usage, which includes total space, used space, available space,memory utilization, and the percentage of space used for each...
How to Use ‘lsof’ Command to Check Open Files in Linux This is our ongoing series ofLinux commandsand in this article, we are going to reviewlsofcommand with practical examples.lsofmeaning‘LiSt Open Files’is used to find out which files are open by whichLinux process....
There are many commands available to check hardware information of your Linux system. Some commands report only specific hardware components like CPU or memory while the rest cover multiple hardware units. This tutorial takes a quick look at some of the most commonly used commands to check informat...
The option allows you to look away and still be alerted when the host has been reached. ping -a localhost Conclusion This guide has given an in-depth look at the Linux ping command and some of the most useful options it has to offer. With this, you have the tools you need not only...