Vibur DBCP - concurrent and dynamic JDBC connection pool

Analyses your database queries and schema and suggests indices and schema improvements

PostgreSQL performance essentials in 1 hour

Slow Query Logger for Laravel 5.6

Is a lightweight, production-ready runtime performance monitor for Laravel. It detects N+1 queries and slow database operations as they happen, helping you keep your application fast and efficient

A sample application demonstrating how to detect and monitor slow SQL queries using OpenTelemetry.

PHP script that scans for a period of time the queries that are executed (MySQL, MariaDB), showing graphically the results, can be used to detect slow queries, that produce a blockage or simply to optimize.

GitHub Actions for index-digest - database performance regression testing

Database Administartion tasks

pgPerformance was created during my summer internship at Cozy.co to help track slow PostgreSQL queries. This tool is still being used in-house at Cozy to track top 5 slowest running queries.

它的核心定位是：非侵入式 MySQL 慢查询智能诊疗系统。 它部署在应用服务器上，像一个 24 小时待命的 DBA，实时监听 MySQL 的 slow.log，利用 AI Agent 分析根因，并推送优化建议。

A Rust parser for MySQL slow query logs that anonymises queries by replacing literals with placeholders

help people to understand why we need to optimize user experience for slow apis, and how to optimize

RailsQueryTracer hooks into ActiveRecord, finds N+1 queries, slow queries, and provides actionable insights with optional dashboard

Real-world SQL query optimization case studies with before/after performance metrics and best practices

🔍 Detect N+1 and slow queries in Rails apps with RailsQueryTracer for improved performance and actionable insights.