SSL Checker : Is SSL properly configured for your website ?

SSL Checker

SSL Checker are online tools / websites which provides facility to confirm whether your websites SSL is … Read more

How to Test USB Mass Storage Device Read/Write Speed ?

Following description show how to test linux usb mass-storage drivers/devices Simple mass-storage bench-marking – Mount usb mass-storage … Read more

How to record and replay Linux terminal commands ?

If you want to capture something like commands when you are installing some software, compiling some opensource … Read more

Using electric fence for debugging memory leaks in Linux

Electric Fence helps you detect two common programming bugs: software that overruns the boundaries of a malloc() memory … Read more

How to use Valgrind to find memory leaks ?

Valgrind is an instrumentation framework for building dynamic analysis tools. There are Valgrind tools that can automatically … Read more

How to measure Network Throughput using iperf ?

iPerf3 is a tool for active measurements of the maximum achievable bandwidth on IP networks. It supports … Read more

Understanding /proc/meminfo – Analysing Linux memory utilisation

/proc/meminfo Provides valuable information about the system’s RAM usage. (utilization of run time memory).  This varies by … Read more

How to install perf in Ubuntu Linux ?

Perf is a profiler tool for Linux 2.6+ based systems that abstracts away CPU hardware differences in … Read more