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jvogel.me

March 21, 2026

Java Is Fast. Your Code Might Not Be. | Jonathan Vogel

Fixing common Java anti-patterns took an app from 1,198ms to 239ms. Eight patterns that compile fine and pass code review but silently drain CPU and b...

blog.vectorchord.ai

December 14, 2025

How We Made 100M Vector Indexing in 20 Minutes Possible on PostgreSQL

1. Introduction In the past few months, we’ve heard consistent feedback from users and partners: while our goal of providing a scalable, high-performa...

malisper.me

August 8, 2026

Rebuilding Postgres for 300x faster analytics: batching, operator fusion, and SIMD - malisper.me

Last week we released version 0.2 of pgrust. This release was all about performance. It’s 10x faster than the previous version of pgrust. On OLTP benc...

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Optimizing Recommendation Systems with JDK’s Vector API

Optimizing Recommendation Systems with JDK’s Vector API

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Optimizing Recommendation Systems with JDK’s Vector API

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Java Is Fast. Your Code Might Not Be. | Jonathan Vogel

How We Made 100M Vector Indexing in 20 Minutes Possible on PostgreSQL

Rebuilding Postgres for 300x faster analytics: batching, operator fusion, and SIMD - malisper.me

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Optimizing Recommendation Systems with JDK’s Vector API

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