48 projects
Kubernetes
Kubernetes (K8s) is an open-source system for automating deployment, scaling, and management of containerized applications.
116,477
21,981
$5.8B
Google Chrome Lighthouse
Lighthouse is an open-source automated tool for improving the quality of web pages. It runs audits for performance, accessibility, progressive web apps, SEO and more. The tool can be run against any web page to generate reports with scores and actionable recommendations for improvements.
7,556
1,322
$44M
Unsloth
Unsloth is an open-source project focused on optimizing and accelerating Large Language Models (LLMs) through efficient fine-tuning techniques. It provides tools and methods for faster LLM training and inference while reducing memory usage and computational requirements.
3,891
517
$1.6M
Locust
Write scalable load tests in plain Python 🚗💨
2,792
610
$1.3M
TechEmpower Framework Benchmarks
A web application framework benchmarking project that measures and compares the performance of different web frameworks across multiple programming languages using standardized test implementations
2,557
750
$9.5M
SimulationCraft
Simulationcraft engine/GUI
2,513
90
$97M
ws
A fast, lightweight, and production-ready WebSocket client and server implementation for Node.js
2,279
746
$401K
k6
A modern load testing tool, using Go and JavaScript - https://k6.io
1,773
459
$54M
iperf3
iperf3: A TCP, UDP, and SCTP network bandwidth measurement tool
1,603
287
$2M
BenchmarkDotNet
Powerful .NET library for benchmarking
1,554
375
$3.3M
Gatling
Modern Load Testing as Code
1,518
353
$2.2M
Catapult
Deprecated Catapult GitHub. Please instead use http://crbug.com "Speed>Benchmarks" component for bugs and https://chromium.googlesource.com/catapult for downloading and editing source code..
1,440
103
$57M
fasthttp
fasthttp is a high-performance HTTP server and client library for Go, designed to be a faster alternative to the standard net/http package. It focuses on memory efficiency and raw performance by minimizing memory allocations and optimizing core HTTP operations.
1,388
393
$1.2M
jemalloc
jemalloc is a general purpose memory allocator implementation that emphasizes fragmentation avoidance and scalable concurrency support. It provides a drop-in replacement for malloc that is optimized for multi-threaded applications and memory-intensive workloads.
1,353
336
$2.9M
Google Benchmark
A C++ microbenchmarking library that provides a framework for measuring and comparing the performance of code snippets. It supports CPU performance counters, custom statistics reporting, and is designed to make benchmarking both easy to write and maintain.
1,261
318
$698K
YCSB (Yahoo! Cloud Serving Benchmark)
YCSB (Yahoo! Cloud Serving Benchmark) is an open-source framework for benchmarking and performance testing of different cloud and database systems. It provides a standardized way to evaluate the performance characteristics of various data serving systems, particularly NoSQL databases, with customizable workloads and configurable parameters.
1,228
210
$1.1M
bpftrace
bpftrace is a high-level tracing language and tool for Linux eBPF (extended Berkeley Packet Filter) that allows users to write powerful system analysis programs in a simple scripting language. It provides a way to dynamically instrument kernel and user-level programs for performance analysis and troubleshooting.
1,073
337
$3.4M
ReDex
ReDex is an Android bytecode optimizer that makes Android applications run faster and use less memory. It performs bytecode optimizations, rewriting, and analysis on DEX files to improve app performance.
845
107
$76M
Apache JMeter
Apache JMeter is an open source performance testing tool designed to load test functional behavior and measure performance of web applications, databases, and other services. It can simulate heavy loads on servers, networks, or objects to test strength and analyze overall performance under different load types.
830
106
$9.3M
rack-mini-profiler
Profiler for your development and production Ruby rack apps.
828
315
$385K
Criterion.rs
Statistics-driven benchmarking library for Rust
780
355
$1.9M
MySQLTuner
MySQLTuner is a script written in Perl that performs health checks and provides recommendations for MySQL/MariaDB database server configurations. It analyzes system status variables and settings to suggest optimizations for improved performance and stability.
764
157
$482K
JS Framework Benchmark
A performance benchmark suite that compares the speed and resource usage of various JavaScript web frameworks by measuring metrics like startup time, memory consumption, and update performance across standardized test scenarios
707
252
$13M
Intel Performance Counter Monitor
Intel® Performance Counter Monitor (Intel® PCM)
497
98
$1.8M
stress-ng
stress-ng is a system stress testing tool that exercises various physical subsystems of a computer as well as the various operating system kernel interfaces. It can stress test CPU, memory, I/O, pipes, scheduling, and more through multiple stress tests.
432
121
$7.6M
web-vitals
Essential metrics for a healthy site.
382
106
$205K
Ruby-prof
A ruby profiler. See https://ruby-prof.github.io for more information.
327
142
$460K
GFXReconstruct
Graphics API Capture and Replay Tools for Reconstructing Graphics Application Behavior
312
31
$33M
Service Mesh Performance
Measuring and indexing the performance, overhead, and value of the world's service mesh deployments.
238
80
$344K
Criterion
Criterion is a microbenchmarking library for Haskell that helps developers measure and analyze the performance of their code. It provides statistical analysis, HTML reports, and tools for comparing the performance of different implementations.
226
88
$216K
kube-burner
Kube-burner is a Kubernetes performance and scale test orchestration framework that helps create, delete and patch resources at scale, collect metrics, measurements and alerts around cluster performance and index them for long term storage, retrieval and regression identification.
212
36
$3M
StringZilla
StringZilla is a high-performance string processing library that provides optimized implementations of common string operations like search, comparison, and manipulation. It leverages SIMD instructions and modern CPU features to achieve superior performance compared to traditional string handling methods.
166
26
$1.9M
NoSQLBench
The open source, pluggable, nosql benchmarking suite.
161
21
$31M
Chronicle-Core
Chronicle-Core is a low-level library providing essential building blocks for high-performance, low-latency Java applications. It offers memory access patterns, thread management utilities, and system resource handling optimized for financial trading and real-time processing systems.
158
25
$961K
Java Microbenchmark Harness (JMH)
https://openjdk.org/projects/code-tools/jmh
125
35
$2.3M
Size Limit
Size Limit is a performance budget tool for JavaScript that calculates the real cost of your code for end users. It helps developers track and control JavaScript bundle sizes by showing how long it takes for code to execute on a slow mobile device.
98
26
$224K
Tinybench
🔎 A simple, tiny and lightweight benchmarking library!
98
50
$276K
MMTests
MMTests is a configurable test suite and benchmarking framework for Linux systems that enables automated performance testing, regression analysis, and comparison of kernel versions and system configurations. It includes tools for memory management testing, I/O benchmarking, and system performance evaluation.
92
21
$1.8M
BundleStats
BundleStats is a tool for analyzing and monitoring JavaScript bundles, providing insights into bundle size, composition, and performance metrics across builds to help optimize web applications.
86
39
$9M
Sonic Boom
A fast and lightweight Node.js filesystem-based logging utility that uses sonic-boom for writing to files and streams at high speed with low overhead
74
44
$83K
threadpoolctl
A Python library that provides runtime control of thread pool size for common scientific computing libraries like NumPy, OpenBLAS, MKL, and OpenMP. It helps manage and limit the number of threads used by these libraries to prevent resource oversubscription in parallel processing scenarios.
62
31
$83K
Agrona
High Performance data structures and utility methods for Java
TorchBench
TorchBench is a collection of open source benchmarks used to evaluate PyTorch performance.
Web Framework Benchmark
Which is the fastest web framework?
Webpack Bundle Analyzer
Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap