---
title: "Discussion on \"Why are my builds so slow?\" | Hashnode"
description: "Discussion on \"Why are my builds so slow?\". Learn to analyze and optimize C++ compile times using Clang's ftime-trace flag and flame graphs to understand build times"
url: "https://hashnode.com/posts/why-are-my-builds-so-slow/694de175bee0d372fdf741f4"
---

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# [Why are my builds so slow?](https://denizariyan.com/why-are-my-builds-so-slow?utm_source=hashnode&utm_medium=feed)

Learn to analyze and optimize C++ compile times using Clang's ftime-trace flag and flame graphs to understand build times

Dec 26, 2025 · 3 min read · denizariyan.com  
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-   [#slow-build](https://hashnode.com/tag/slow-build)
-   [#cpp](https://hashnode.com/tag/cpp)
-   [#cpp-ck4ra5k7300nlv2s1jbkdp2qh](https://hashnode.com/tag/cpp-ck4ra5k7300nlv2s1jbkdp2qh)
-   [#build-time](https://hashnode.com/tag/build-time)
-   [#build](https://hashnode.com/tag/build)
-   [#clang](https://hashnode.com/tag/clang)
-   [#compiler](https://hashnode.com/tag/compiler)

## Written by

[Deniz Ariyan](https://hashnode.com/@denizariyan)

@denizariyan

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

Software Engineer

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