Sachin Frayne

Sachin Frayne

Senior Support Engineer

Articles by Sachin Frayne

Jingra: A Reproducible Framework for Vector Search Benchmarking

Jingra is an open source benchmarking framework that runs the same vector search workload across Elasticsearch, OpenSearch and Qdrant so you can compare engines under identical, reproducible conditions.

Sachin Frayne

The hash() Elasticsearch won't name and the 12 bytes that prove it's Murmur3

Elasticsearch's routing formula uses MurmurHash3, but the docs never say so. This post names the function, walks through the full shard calculation, and shows you how to reproduce it externally.

Sachin Frayne

Elasticsearch DiskBBQ delivers 7x faster vector search than Qdrant on network-attached storage

Elasticsearch DiskBBQ achieves up to 7x higher vector search throughput than Qdrant at comparable recall on network-attached storage. Explore the benchmark methodology and full results.

Sachin Frayne

How to implement Better Binary Quantization (BBQ) into your use case

Explore why you would implement Better Binary Quantization (BBQ) in your use case and how to do it.

Sachin Frayne

Elasticsearch vector search is up to 8x faster than OpenSearch

Exploring filtered vector search benchmarks of OpenSearch vs. Elasticsearch and why vector search performance is critical for context-engineered systems.

Sachin Frayne

Hotspotting in Elasticsearch and how to resolve them with AutoOps

Explore hotspotting in Elasticsearch and how to resolve it using AutoOps.

Sachin Frayne

Ready to build state of the art search experiences?

Sufficiently advanced search isn’t achieved with the efforts of one. Elasticsearch is powered by data scientists, ML ops, engineers, and many more who are just as passionate about search as you are. Let’s connect and work together to build the magical search experience that will get you the results you want.

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