---
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id: news-20260828-bd14a3
title: Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache
url: https://blog.cloudflare.com/dns-cache-memory-optimization-1111/
url_hash: bd14a38b7d5acb6b899422abb9d39c952bfeb751ad8f96fd7b9d4653cf125b3e
canonical_url: https://blog.cloudflare.com/dns-cache-memory-optimization-1111
source: HackerNews
category: news/tech
category_raw: tech
region: usa
tags: []
lang: en
published_at: '2026-08-27T17:17:57Z'
fetched_at: '2026-08-28T03:30:38.411366Z'
updated_at: '2026-08-28T04:03:46Z'
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keywords_en:
- artificial intelligence
- cache
- Cache Hierarchy
- DNS
- memory
- Memory Bandwidth
- optimizing
- Saving
- technology
- terabytes
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- name: Cache Hierarchy
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- name: Memory Bandwidth
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---

# Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- (なし)

## Details
(本文なし。リンク先参照)

## Source
元記事: [Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache](https://blog.cloudflare.com/dns-cache-memory-optimization-1111/) — published 2026-08-27T17:17:57Z