Personal blog of Yzmir Ramirez

We are excited to announce Percona Operator for PostgreSQL 2.9.0! In this release, we bring significant improvements across database lifecycle management, security, backup/restore, and operational observability, making it easier than ever to run production PostgreSQL on Kubernetes. Here’s a deep dive into what’s new.   Percona Operator for PostgreSQL 2.9.0 PostgreSQL 18 Is Now the […]

Benchmarking MyRocks vs. InnoDB in Memory-Constrained Environments It is a well-known fact in the database world that InnoDB is incredibly fast when the entire database fits into memory. But what happens when your data grows beyond your available RAM? MyRocks, built on RocksDB, is frequently recommended as a superior choice for environments constrained by memory, […]

Rate limiting is one of those topics that looks simple until you’re actually doing it in production. Implement a counter with the INCR command and a TTL and away you go. But when you ask questions like “what happens at the boundary?”, “should I use a Valkey/Redis cluster?”, or “why are we getting twice the […]

As we set out to help the MySQL ecosystem assert greater independence from Oracle by establishing a vendor-neutral industry association, we had to confront a deceptively simple question: What exactly is the MySQL ecosystem? There are many views on this question. Some argue it should revolve strictly around the MySQL brand—meaning MariaDB would be excluded. […]

The latest release of the Percona Operator for MongoDB, 1.22.0 is here. It brings automatic storage resizing, HashiCorp Vault integration for system user credentials, better integration with service meshes, improved backup and restore options, and more. This post walks through the highlights and how they can help your MongoDB deployments on Kubernetes. Percona Operator for MongoDB […]

?This post covers the topic of the video in more detail and includes some code samples. The $9,000 Problem You launch a chatbot powered by one of the popular LLMs like Gemini, Claude or GPT-4. It’s amazing and your users love it. Then you check your API bill at the end of the month: $15,000. […]

In 2026, Percona turns 20. That milestone offers a good opportunity to pause and reflect, not just on where we have been, but on why our business model has worked for two decades in an industry that has seen constant change. From the beginning, Percona has followed a model that is sometimes misunderstood, occasionally questioned, […]

At Percona, open source is not just something we use. It is who we are. From our earliest days, our mission has been simple and consistent: make open source databases better for everyone. That mission guides our product decisions, our business model, and how we engage with the community. Today, I want to share an […]

Over the past weeks, we have seen renewed discussion/concern in the MySQL community around claims that “Oracle has stopped developing MySQL” or that “MySQL is being abandoned.” These concerns were amplified by graphs showing an apparent halt in GitHub commits after October 2025, as well as by blog posts and forum discussions that interpreted these […]

Unveiling the Limits: A Performance Analysis of MongoDB Sharded Clusters with plgm In any database environment, assumptions are the enemy of stability. Understanding the point at which a system transitions from efficient to saturated is essential for maintaining uptime and ensuring a consistent and reliable user experience. Identifying these limits requires more than estimation—it demands […]