MySQLTuner Co-developer

Optimize your databases with the co-developer of the leading tool

Leverage elite MySQL & MariaDB expertise led directly by Jean-Marie Renouard, a key contributor to MySQLTuner-perl, the diagnostic tool executed on millions of servers worldwide.

MySQLTuner integration
Open Source Authority

The Story of MySQLTuner-perl and our contribution

Created to simplify MySQL administration, **MySQLTuner** is a Perl script that has become the absolute global standard for auditing live MySQL and MariaDB configurations. It has millions of downloads and is used daily by sysadmins and hosting providers worldwide.

As a **co-developer and major contributor to the tool**, Jean-Marie Renouard actively maintains its optimization rules (InnoDB engine, memory management, indexing, and security) to support the latest database engine versions (MySQL 8.x, MariaDB 10.x/11.x).

View project on GitHub

Why hire the creator/maintainer?

  • Advanced interpretation The tool returns recommendations, but only an expert eye knows how to correlate indicators to avoid catastrophic side effects.
  • Custom tuning Precise tuning of InnoDB variables (buffer pool, log file size) and Linux kernel parameters for your specific workloads.
  • Beyond the script Index auditing, slow SQL query profiling, and setting up highly available database architectures.
Current DB Challenges

Why database monitoring is critical today

Cloud Cost Optimization

Inefficient configuration or missing indexes force database instances to over-provision RAM and CPU on AWS RDS or GCP. Tuning your DB instances slashes your infrastructure bills.

Application Latency & UX

In 90% of cases, application slowness originates from poorly optimized database queries. Every millisecond saved directly boosts user experience and organic SEO rankings.

Security & Compliance

Default database configurations often leave dangerous vulnerabilities. We audit system privileges, secure network traffic, and patch loopholes to ensure GDPR compliance.

Proactive Management

Stop operating in firefighting mode. We implement modern observability tools (Grafana/Prometheus) to detect memory leaks and growth patterns before they cause outages.

Our Services

Our interventions on your MySQL & MariaDB databases

InnoDB Configuration & Tuning

Full review of MySQLTuner global variables and deep customization (InnoDB Buffer Pool, Log Files, tablespace settings, SSD/NVMe optimal parameters) tailored to your Linux OS.

InnoDB Tuning Thread Cache OS Settings

Indexing & Slow Query Profiling

Detailed analysis of the Slow Query Log, query profiling using EXPLAIN, removing redundant indexes, creating composite indexes, and rewriting inefficient SQL queries.

EXPLAIN Profiling Composite Indexes SQL Rewrite

High Availability & Scalability

Design of highly resilient database topologies: setting up Master-Slave replication, multi-master MariaDB Galera clusters, and smart routing/load-balancing using ProxySQL.

Galera Cluster ProxySQL Replication

Let's assess your database health

Have you run MySQLTuner and want to safely interpret its output? Or are you facing unexplained database sluggishness on your live production environment?

Schedule My Free Diagnostic Request an Audit Quote