Haydex: From Zero to 178,600M rows per second in 30 days

The Grand Haydex Revival

Nearly every great engineering story starts not with a grand plan, but with a nagging, infuriating problem. For our database company, that problem was simple: our needle-in-the-haystack queries were too slow.

The Need for Speed

Our customers, especially giants like Hyperscale Customer, were pushing data at a scale that made our brute-force scanning approach look like trying to find a specific grain of sand on a planet-sized beach with a teaspoon. We had to do something drastic.

The Revival

In a single, caffeine-fueled month between June 9 and July 8, 2025, we took Haydex, our dream of a hyper-fast filtering system, and forged it into a production-hardened reality.

A Simple yet Powerful Concept

The idea of using probabilistic filters to accelerate queries wasn't new. At its heart, it's a simple, powerful concept: a data structure that can tell you with blistering speed if the needle you're looking for is definitely NOT in a haystack.

The Real Victory

The real victory isn't the numbers, though they're satisfying. It's that we proved you can take a seemingly impossible problem, break it down into solvable pieces, and build something that shifts the entire performance envelope of your platform.