---
title: "Discussion on \"Your JSON validator is costing you cold start time.\" | Hashnode"
description: "Discussion on \"Your JSON validator is costing you cold start time.\". Meta (≤160 chars)\nStop losing ~23ms on AWS Lambda cold starts: switch from AJV to ata-validator for deferred schema compilation, RE2-backed security,"
url: "https://hashnode.com/posts/your-json-validator-is-costing-you-cold-start-time/69caf16d9fffa747408fe0ef"
---

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# [Your JSON validator is costing you cold start time.](https://ata-validator.hashnode.dev/your-json-validator-is-costing-you-cold-start-time?utm_source=hashnode&utm_medium=feed)

Meta (≤160 chars) Stop losing ~23ms on AWS Lambda cold starts: switch from AJV to ata-validator for deferred schema compilation, RE2-backed security,

Mar 30 · 2 min read · ata-validator.hashnode.dev  
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## Written by

[imad selka](https://hashnode.com/@imadselka)

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