355 Open source projects that are alternatives of or similar to Py Spy

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

The Linux perf GUI for performance analysis.

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python

C++ frame profiler

Profiling / Debugging assist tools for iOS. (Memory Leak, OOM, ANR, Hard Stalling, Network, OpenGL, Time Profile ...)

pprof is a tool for visualization and analysis of profiling data

🚀 fgprof is a sampling Go profiler that allows you to analyze On-CPU as well as Off-CPU (e.g. I/O) time together.

An accurate and simple tool uses KVO to measure the time cost of every view controller.

Kokkos C++ Performance Portability Programming EcoSystem: Profiling and Debugging Tools

Continuous profiling based on pprof

StackImpact Java Profiler - Production-Grade Performance Profiler: CPU, locks, runtime metrics, and more

Golang application performance data monitoring.

DEPRECATED StackImpact Node.js Profiler - Production-Grade Performance Profiler: CPU, memory allocations, async calls, errors, metrics, and more

Python import profiler

A simple NLP library allows profiling datasets with one or more text columns. When given a dataset and a column name containing text data, NLP Profiler will return either high-level insights or low-level/granular statistical information about the text in that column.

A simple & straight-to-the-point PHP profiling extension with its built-in web UI

Performance monitoring and benchmarking suite

The Visual Profiler provides a drop in solution for viewing your mixed reality Unity application's frame rate, scene complexity, and memory usage.

Non-discriminatory profiling of Ruby code leveraging the ruby-prof gem

MTuner is a C/C++ memory profiler and memory leak finder for Windows, PlayStation 4 and 3, Android and other platforms

QuickPerf is a testing library for Java to quickly evaluate and improve some performance-related properties

Database Profiler for Laravel Web and Console Applications.

A memory profiler for Linux.

A Python sampling profiler for AWS Lambda functions (and not only).

audria - A Utility for Detailed Ressource Inspection of Applications

QuickPerf documentation: https://github.com/quick-perf/doc/wiki/QuickPerf

Django package to log request values such as device, IP address, user CPU time, system CPU time, No of queries, SQL time, no of cache calls, missing, setting data cache calls for a particular URL with a basic UI.

Coz: Causal Profiling

A memory profiler for Linux.

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

Command line tracing tool for Windows, based on ETW.

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware.

Very Sleepy, a polling CPU profiler

felixge's notes on the various go profiling methods that are available.

Trace is a visualised distributed tracing platform designed for microservices.

Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange).

Automated auditing, performance metrics, and best practices for the web.

💥 Puts your console on blast when React is making unnecessary updates.

⏱ PHP performance tool analyser your script on time, memory usage and db query. Support Laravel and Composer for web, web console and command line interfaces.

VizTracer is a low-overhead logging/debugging/profiling tool that can trace and visualize your python code execution.

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

Python frame stack sampler for CPython

Elastic APM .NET Agent

Clockwork - php dev tools integrated to your browser - Chrome extension

Firefox Profiler — Web app for Firefox performance analysis

Highly portable C system library: threads and synchronization primitives, sockets (TCP, UDP, SCTP), IPv4 and IPv6, IPC, hash functions (MD5, SHA-1, SHA-2, SHA-3, GOST), binary trees (RB, AVL) and more. Native code performance.

Simple profiling and performance monitoring for Clojure/Script

Twiggy🌱 is a code size profiler

Memory leak profiler for PHP

Python profile viewer

A simple Python debugger and profiler that generates animated visualizations of program flow, useful for algorithm learning.

vmprof - a statistical program profiler

rsvp - Realtime Sampling Visual Profiler

The premier open source Data Quality solution

Bringing financial analysis to the tidyverse

A MongoDB GUI with Fluent Design

System profiler and benchmark tool for Linux systems

Visual profiler for Python

Measure Amazon S3's performance from any location.

Access Log Profiler