# Optimizing Memory Layout in Go: A Deep Dive into Struct Design

DevFeed: [Optimizing Memory Layout in Go: A Deep Dive into Struct Design](<https://devfeed.tech/articles/optimizing-memory-layout-in-go-a-deep-dive-into-struct-design-33341.md>)

Original publisher: [Read original article](<https://blog.ratnesh-maurya.com/blog/Optimizing-Memory-Layout-in-Go-A-Deep-Dive-into-Struct-Design>)

Author: ratneshmaurya2311@gmail.com (Ratnesh Maurya)

Published: 2025-01-10T00:00:00Z

Content type: tutorial

Language: en

Sources: [Ratn Labs](<https://devfeed.tech/sources/ratn-labs.md>)

Topics: [Go Language](<https://devfeed.tech/topics/go-language.md>), [ordering](<https://devfeed.tech/topics/ordering.md>)

Tags: [alignment](<https://devfeed.tech/tags/alignment.md>), [backend](<https://devfeed.tech/tags/backend.md>), [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [deep-dive](<https://devfeed.tech/tags/deep-dive.md>), [design](<https://devfeed.tech/tags/design.md>), [go](<https://devfeed.tech/tags/go.md>), [go-backend-system-design](<https://devfeed.tech/tags/go-backend-system-design.md>), [golang](<https://devfeed.tech/tags/golang.md>), [memory](<https://devfeed.tech/tags/memory.md>), [optimizing](<https://devfeed.tech/tags/optimizing.md>), [padding](<https://devfeed.tech/tags/padding.md>), [practical](<https://devfeed.tech/tags/practical.md>), [system-design](<https://devfeed.tech/tags/system-design.md>), [tools](<https://devfeed.tech/tags/tools.md>)

## AI overview

This article explains how Go struct field ordering affects memory usage through alignment and padding. It includes benchmarks across millions of allocations and practical tools for identifying wasted space.

## Source excerpt

How Go struct field ordering affects memory via alignment and padding, with benchmarks across millions of allocations and practical tools to detect wasted space.