---
title: "Discussion on \"Why Your Docker Build Is Slow\n- Layer Caching Internals\" | Hashnode"
description: "Discussion on \"Why Your Docker Build Is Slow\n- Layer Caching Internals\". The Four-Minute Lie Your Docker Build Has Been Telling You"
url: "https://hashnode.com/posts/why-your-docker-build-is-slow-layer-caching-internals/69f2e1e04123772a1398af5a"
---

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# [Why Your Docker Build Is Slow - Layer Caching Internals](https://rootcause.hashnode.dev/why-your-docker-build-is-slow-layer-caching-internals?utm_source=hashnode&utm_medium=feed)

The Four-Minute Lie Your Docker Build Has Been Telling You

Apr 30 · 20 min read · rootcause.hashnode.dev  
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## Written by

[Prashantkumar Khatri](https://hashnode.com/@prashantkhatri)

@prashantkhatri · Delhi, India

  
[View profile](https://hashnode.com/@prashantkhatri)

Engineer by day. Root cause analyst by habit.

Software and infrastructure engineer. Open source contributor. The person behind root.cause.dev. I build things, break them on purpose, and write about what I find underneath. Two-time GSoC alum. Speaker at OpenSearch Ahmedabad. BazelCon & OpenSearchCon Korea & Japan attendee.

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