---
title: "Discussion on \"Replica Lag\" | Hashnode"
description: "Discussion on \"Replica Lag\". Websites are inherently read heavy. There are various technologies that help to serve content from CDNs to application level caching. Databases can also be configured with read only replicas. Read queries can routed to these servers alleviating the l..."
url: "https://hashnode.com/posts/replica-lag/67c7c38a55b7d696410553f2"
---

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# [Replica Lag](https://blog.danwald.me/replica-lag?utm_source=hashnode&utm_medium=feed)

Websites are inherently read heavy. There are various technologies that help to serve content from CDNs to application level caching. Databases can also be configured with read only replicas. Read queries can routed to these servers alleviating the l...

Mar 5, 2025 · 1 min read · blog.danwald.me  
Read the article

-   [#databases](https://hashnode.com/tag/databases)
-   [#replication](https://hashnode.com/tag/replication)
-   [#metrics](https://hashnode.com/tag/metrics)
-   [#django](https://hashnode.com/tag/django)
-   [#cdn](https://hashnode.com/tag/cdn)

## Written by

[Danny Crasto](https://hashnode.com/@danwald)

@danwald · dubai, uae

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

backend/cloud engineer | mentor | pythonista

I am developer/code-reviewer/debugger/bug-fixer/architect/teacher/builder from dubai, uae

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