A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ http://www.windows-internals.com

High performance Java APM. Powered by ASM. Try it. Test it. If you feel its better, use it.

Pgtune - tuning PostgreSQL config by your hardware

Archlinux Kernel based on different schedulers and some other performance improvements.

极客时间《Linux 性能优化实战》案例

Go Optimization Guide: Patterns and Techniques for Writing High-Performance Applications with Go

A suite of utilities simplilfying linux networking stack performance troubleshooting and tuning.

DEPRECATED StackImpact Python Profiler - Production-Grade Performance Profiler: CPU, memory allocations, blocking calls, exceptions, metrics, and more

Qubole Sparklens tool for performance tuning Apache Spark

(UNMAINTAINED) inspectIT is the leading Open Source APM (Application Performance Management) tool for analyzing your Java (EE) applications.

Golang application performance data monitoring.

Simple Intel CPU processor tracing on Linux

DEPRECATED StackImpact Go Profiler - Production-Grade Performance Profiler: CPU, memory allocations, blocking calls, errors, metrics, and more

Releem is a MySQL performance monitoring tool that automates analysis, performance issue detection, configuration tuning, query optimization and schema control to save you time and improve MySQL performance.

ISUCON過去問環境をAWSで再現するための一式まとめ

Large Tech Knowledge Base from 20 years in DevOps, Linux, Cloud, Big Data, AWS, GCP and Consulting around the World including extensive Travel Tips and restaurants

Autonomous Performance Tuning for Kubernetes!

Process Governor is a utility that automates the management of Windows processes and services by adjusting their priorities, I/O priorities, and core affinity according to user-defined rules

a reverse proxy that boosts the web app performance!

Fast [co]product types with a clean syntax. For Cats & Scalaz.