CraneDev

Product2023

Meridian

Search p99 fell below 90ms on a 40M document corpus.

Placeholder cover photograph for the Meridian project
Stack
Rust · OpenSearch
Duration
12 weeks
Year
2023
Sector
Product

The problem

Query latency grew with the corpus and nobody could say why.

What we built

A rebuilt index with tiered shards and a tracing layer over every query.

What it measured

Search p99 fell below 90ms on a 40M document corpus.

Talk to the people who would do the work.

Bring the system you already have. We will tell you where we would start, what we would leave alone, and how long the first release takes.

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