Go Gin vs Fiber: Hello World performance

Mayank C
Tech Tonic

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Introduction

In the dynamic world of web development, choosing the right framework can significantly impact the performance and scalability of your applications. Two prominent contenders in the Go (Golang) ecosystem, Gin and Fiber, have gained substantial popularity for their ability to power blazing-fast web applications. As developers strive to create high-performance systems, the debate over which framework to adopt has become more crucial than ever.

The Go Advantage

Go, the open-source programming language developed by Google, has gained immense traction in recent years for its efficiency, simplicity, and robustness. Its concurrency model and memory management make it particularly well-suited for building scalable web applications. As a testament to its capabilities, developers have created a plethora of web frameworks tailored to Go’s strengths.

Two such frameworks, Gin and Fiber, have emerged as dominant forces, each with its unique approach to handling routing, middleware, and performance optimization. In this article, we embark on a journey to dissect and compare the performance of these frameworks, shedding light on their respective strengths and weaknesses.

Gin: Striking the Balance

Gin, a web framework designed for speed and efficiency, boasts a minimalist design that doesn’t compromise on features. With a focus on performance, Gin aims to minimize unnecessary memory allocations and provide a router that can handle a high volume of requests with low latency. Its design philosophy centers around providing just enough abstraction to streamline development while still giving developers granular control over the components of their applications.

Fiber: Blazing a New Trail

On the other hand, Fiber has burst onto the scene with claims of being the fastest web framework for Go. Built from the ground up with speed in mind, Fiber employs a robust router and a flexible middleware stack. Fiber’s design draws inspiration from Express.js, a popular framework in the JavaScript ecosystem, making it familiar to developers with prior experience in that domain. Despite its relatively young age, Fiber has rapidly gained attention for its promise of high performance without sacrificing developer-friendly features.

The Performance Battle

In the realm of web frameworks, performance is often the yardstick by which developers measure success. However, gauging performance involves a multifaceted evaluation that extends beyond raw benchmarks. Factors such as request handling speed, memory consumption, concurrency support, and ease of use all contribute to the overall perception of a framework’s performance.

In this comparative analysis, we delve into the core aspects of Gin and Fiber, exploring their performance for a simple hello world case. We’ll follow up with more real-world scenario comparisons.

The other cases are:

Setup

The benchmarking procedures were carried out on a MacBook Pro M1 boasting 16GB of RAM. To execute these tests, we employed the Bombardier load tester, a tool crafted in the Go programming language. Notably, the tests were performed with Go version 1.21.0, which represents the most current iteration at the time of preparing this analysis. The code under examination is presented below:

Results

The performance evaluation entails conducting tests under varying levels of concurrency, specifically 50, 100, and 300 concurrent connections, each generating 5 million requests. Throughout the testing process, comprehensive data on latencies and resource utilization is collected and analyzed. Presented below are graphical representations that vividly illustrate the comparative performance of the Gin and Fiber frameworks.

Conclusion

A scorecard is generated from the results using the following formula. For each measurement, get the winning margin. If the winning margin is:

  • < 5%, no points are given
  • between 5% and 20%, 1 point is given to the winner
  • between 20% and 50%, 2 points are given to the winner
  • > 50%, 3 points are given to the winner

Undoubtedly, in the realm of the simplest “hello world” case, the Fiber framework showcases superior speed compared to Gin. However, it’s essential to note that the margin of victory remains relatively modest, hovering at approximately 28%.

While utilizing the “hello world” benchmark serves as an initial litmus test, its applicability to real-world scenarios is limited. In the forthcoming sections, we will delve into more pertinent evaluations, such as benchmarking HTTPS-enabled “hello world,” retrieving user records from various database types, and other practical use cases.

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