Memtester one-click script, can detect the real allocatable memory and overselling situation of VPS

Nov 18, 201923

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Memtester is a tool designed to check the actual allocatable memory of a VPS and detect overselling issues. It measures the maximum memory that a user can utilize during operation. The tool can be installed on CentOS/RHEL and Ubuntu/Debian systems using specific commands to download and compile the program from GitHub. A backup of the script is also available online. The program allows users to determine the maximum memory usage before a process is terminated.

Introduction#

Memtester is a small tool for detecting the real allocatable memory of a VPS, suitable for checking the overselling situation of VPS. The allocatable memory detected by this program refers to the maximum amount of memory that the user can occupy during use.

Usage#

Github Address: https://github.com/FunctionClub/Memtester

Run the command:

#CentOS/RHEL System
yum install wget -y
yum groupinstall "Development Tools" -y
wget -N --no-check-certificate https://raw.githubusercontent.com/FunctionClub/Memtester/master/memtester.cpp
gcc -l stdc++ memtester.cpp
./a.out

#Ubuntu/Debian System
apt-get update
apt-get install wget build-essential -y
wget -N --no-check-certificate https://raw.githubusercontent.com/FunctionClub/Memtester/master/memtester.cpp
gcc -l stdc++ memtester.cpp
./a.out

#Script Backup
https://www.moeyy.cn/usr/shell/memtester.cpp

The maximum memory usage at the time can be measured before the process is killed.