# Rust Performance 101 in 5 Minutes

DevFeed: [Rust Performance 101 in 5 Minutes](<https://devfeed.tech/articles/rust-performance-101-in-5-minutes-35461.md>)

Original publisher: [Read original article](<https://darkcoding.net/software/rust-performance-101-in-5-minutes/>)

Author: Graham King

Published: 2021-06-16T00:00:00Z

Content type: tutorial

Language: en

Sources: [Graham King](<https://devfeed.tech/sources/graham-king.md>)

Topics: [Rust](<https://devfeed.tech/topics/rust.md>), [Optimization](<https://devfeed.tech/topics/optimization.md>), [Benchmark](<https://devfeed.tech/topics/benchmark.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Compiler](<https://devfeed.tech/topics/compiler.md>)

Tags: [benchmark](<https://devfeed.tech/tags/benchmark.md>), [compiler](<https://devfeed.tech/tags/compiler.md>), [flamegraph](<https://devfeed.tech/tags/flamegraph.md>), [hashmap](<https://devfeed.tech/tags/hashmap.md>), [json-parsing](<https://devfeed.tech/tags/json-parsing.md>), [linux](<https://devfeed.tech/tags/linux.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [performance](<https://devfeed.tech/tags/performance.md>), [rust](<https://devfeed.tech/tags/rust.md>)

## AI overview

A concise guide to diagnosing and improving CPU-bound Rust programs on Linux. It recommends repeatable benchmarks, release builds with link-time optimization, compiling for the target CPU, flamegraphs, data-structure changes, and faster libraries.

## Source excerpt

Is your Rust program CPU bound? Here are the very first things you can do on Linux.