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Core Concepts
Mastering Search
Search Quality
Production Ops
Qdrant Internals
Embedding Research
RAG & Agents
Data Exploration
Demos & Tutorials

Articles

Core Concepts
Mastering Search
Search Quality
Production Ops
Qdrant Internals
Embedding Research
RAG & Agents
Data Exploration
Demos & Tutorials
  • Qdrant Articles
  • Qdrant Internals

Qdrant Internals

Take a look under the hood of Qdrant’s high-performance vector search engine. Explore the architecture, components, and design principles the Qdrant Vector Search Engine is built on.

Preview
Introducing Gridstore: Qdrant's Custom Key-Value Store

Why and how we built our own key-value store. A short technical report on our procedure and results.

Luis Cossio, Arnaud Gourlay & David Myriel

February 05, 2025

Preview
Qdrant Internals: Immutable Data Structures

Learn how immutable data structures improve vector search performance in Qdrant.

Andrey Vasnetsov

August 20, 2024

Preview
Qdrant under the hood: io_uring

Slow disk decelerating your Qdrant deployment? Get on top of IO overhead with this one trick!

Andre Bogus

June 21, 2023

Preview
Filterable HNSW

How to make ANN search with custom filtering? Search in selected subsets without losing the results.

Andrei Vasnetsov

November 24, 2019

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