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ddtrace

Datadog Python APM Client

py-spy

Sampling profiler for Python programs

gprof2dot

Converts profiling output to a dot graph.

viztracer

A debugging and profiling tool that can trace and visualize python code execution

austin-dist

Python frame stack sampler for CPython

scalene

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

scout-apm

ScoutAPM Python Agent. Supports Django, Flask, and many other frameworks.

easydev

Common utilities to ease the development of Python packages

timebudget

Stupidly-simple speed measurements for Python.

troncos

🪵 Troncos - Collection of logging, tracing and profiling tools

pelutils

All the Python utilities you never knew you needed

importtime-waterfall

Generate waterfalls from `-Ximporttime` tracing.

fastapi-debug-toolbar

A debug toolbar for FastAPI.

pytest-resource-usage

Pytest plugin for reporting running time and peak memory usage

reprospect

A framework for reproducible prospecting of CUDA applications.

cutracer

A dynamic binary instrumentation tool for tracing and analyzing CUDA kernel instructions.

yuclid

Orchestrating experiments on N-dimensional parameter spaces with custom metric collection + sliced-space visualization

austin-tui

The top-like text-based user interface for Austin

rma

Redis memory profiler to find the RAM bottlenecks throw scaning key space in real time and aggregate RAM usage statistic by patterns.

echion

Near-zero-overhead, in-process CPython frame stack sampler with async support

palanteer

Visual Python and C++ nanosecond profiler, logger, tests enabler

httptap

Rich-powered CLI that breaks each HTTP request into DNS, connect, TLS, wait, and transfer phases with waterfall timelines, compact summaries, or metrics-only output.

ecotrace

A lightweight Python library to measure the carbon footprint of your code

py-heat

pprofile + matplotlib = Python program profiled as an awesome heatmap!