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linux

The 7 best Ubuntu Flavors, and Why They Exist

The 7 best Ubuntu Flavors, and Why They Exist

There are 7 best Ubuntu flavors that you don't want to miss. Check this post to learn about those flavors and their strengths.

Is Ubuntu better for desktops or servers?

Is Ubuntu better for desktops or servers?

This comparison post explains the differences between Ubuntu desktop and server and what you should choose.

Attacks against GPG signed APT repositories

Attacks against GPG signed APT repositories

This article shares attacks against GCP signed APT repositories, their countermeasures, and reproducible codes.

Two frequently used system calls are ~77% slower on AWS EC2

Two frequently used system calls are ~77% slower on AWS EC2

This article reveals the stats that show two frequently used system calls are 77% slower on AWS EC2 and its causes.

Micro-optimizations matter: preventing 20 million system calls

Micro-optimizations matter: preventing 20 million system calls

This post explains how micro-optimizations can avoid 20 million system calls and shows sample codes and fix results.

How setting the TZ environment variable avoids thousands of system calls

How setting the TZ environment variable avoids thousands of system calls

In this article, you can find how setting the TZ environment variable can prevent thousands of system calls.

Monitoring and Tuning the Linux Networking Stack: Sending Data

Monitoring and Tuning the Linux Networking Stack: Sending Data

This post discusses monitoring and tuning the Linux networking stack in great detail with the focus on sending data.

Illustrated Guide to Monitoring and Tuning the Linux Networking Stack: Receiving Data

Illustrated Guide to Monitoring and Tuning the Linux Networking Stack: Receiving Data

This post illustrates guides to monitor and tune the Linux networking stack in great detail with the focus on receiving data.

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