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

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

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.

Database Administartion tasks

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

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。

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

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

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.