---
title: "Discussion on \"The Memory Layout of Rust Enums: Discriminants, Niche Optimization, and Alignment\" | Hashnode"
description: "Discussion on \"The Memory Layout of Rust Enums: Discriminants, Niche Optimization, and Alignment\". The Silent Memory Inflation of Rust Enums: Cache Line Thrashing and the Mechanics of Niche Exploitation"
url: "https://hashnode.com/posts/the-memory-layout-of-rust-enums-discriminants-niche-optimization-and-alignment/6abf6ef56e4529102988d32e"
---

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# [The Memory Layout of Rust Enums: Discriminants, Niche Optimization, and Alignment](https://sufyanism.hashnode.dev/the-memory-layout-of-rust-enums-discriminants-niche-optimization-and-alignment?utm_source=hashnode&utm_medium=feed)

The Silent Memory Inflation of Rust Enums: Cache Line Thrashing and the Mechanics of Niche Exploitation

Oct 2 · 7 min read · sufyanism.hashnode.dev  
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## Written by

[Sufyan bin Uzayr](https://hashnode.com/@sufyanism)

@sufyanism · Bahrain

  
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Writer; coder; educator; coffee-lover.

Mostly Rust, and Linux, sometimes C++.

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