#performance Development Tutorials & Tips | Roast Dev

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8 flags to drastically improve the speed of your software

We've already made a article about flags that works for both GCC and Clang, however, those tips have general instructions for compilation.In this article, we will specify more the objective at "compil...

12.03.2025 0 Read More

How to Boil Potatoes? I Thought I Knew — Until I Didn't.

From Potatoes to Threads: A Real-World Journey Into Java Concurrency OptimizationI thought I knew how to boil potatoes.You put them in a pot, add water, wait for it to boil, and eventually they soften...

05.05.2025 0 Read More

OKRs vs. KPIs: Setting Effective Goals for Developer Teams

Table of Contents Understanding OKRs for Developer Teams Understanding KPIs for Developer Teams Key Differences Between OKRs and KPIs When to Use OKRs vs KPIs for Developer Teams Implementin...

05.05.2025 0 Read More

5 Custom Bash Scripts to Monitor Your Linux Server Performance

As developers and system administrators, we often rely on commercial monitoring tools for our servers. However, sometimes you need a lightweight, customizable solution that you can fully control. In t...

05.05.2025 0 Read More

The Anatomy of Barriers

I've been working on migrating an Arm-based product to a different architecture. Throughout the process, I came across some lines of code with barriers. The challenge was that I couldn't fully underst...

05.05.2025 0 Read More

Boosting React Performance

Building fast, responsive React apps isn’t magic—it’s the result of understanding how React works under the hood and applying best practices. In this post, we’ll explore:Virtual DOM and select...

05.05.2025 0 Read More

How to test the impact of a MongoDB index?

Finding the right MongoDB indexes is crucial for performance, but it's not always obvious which ones will give the best results. I created a tool to solve this problem : Benchmark, test, and validat...

05.05.2025 0 Read More

The Ultimate Guide to Software Development Metrics: What to Measure & What Matters

“You can’t improve what you don’t measure,” but measuring the wrong things can derail your team. In 2023, a tech giant wasted $10M chasing vanity metrics like lines of code, only to find their...

05.05.2025 0 Read More

Using NestJS Interceptors for Performance Monitoring

When APIs feel slow, most developers start by blaming the database or trying to "optimize the code." But here’s a better first step: instrument your endpoints and find out exactly where the delays a...

05.05.2025 0 Read More

How fsync and synchronous_commit Affect PostgreSQL Performance

While diving into PostgreSQL's configuration options, two settings caught my attention: fsync and synchronous_commit. At first glance, they might seem like minor toggles, but a closer look reveals the...

05.05.2025 0 Read More

8 flags to drastically improve the speed of your software

How to Boil Potatoes? I Thought I Knew — Until I Didn't.

OKRs vs. KPIs: Setting Effective Goals for Developer Teams

5 Custom Bash Scripts to Monitor Your Linux Server Performance

The Anatomy of Barriers

Boosting React Performance

How to test the impact of a MongoDB index?

The Ultimate Guide to Software Development Metrics: What to Measure & What Matters

Using NestJS Interceptors for Performance Monitoring

How fsync and synchronous_commit Affect PostgreSQL Performance

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