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DataDog
ddtrace

Datadog Python APM Client

38.5M 637 504
benfred
py-spy

Sampling profiler for Python programs

21.2M 15K 513
jrfonseca
gprof2dot

Converts profiling output to a dot graph.

5.4M 3K 392
gaogaotiantian
viztracer

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

1M 8K 467
P403n1x87
austin-dist

Python frame stack sampler for CPython

403K 2K 66
plasma-umass
scalene

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

351K 13K 435
scoutapp
scout-apm

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

187K 75 21
cokelaer
easydev

Common utilities to ease the development of Python packages

137K 12 7
leopd
timebudget

Stupidly-simple speed measurements for Python.

68K 155 13
kolonialno
troncos

🪵 Troncos - Collection of logging, tracing and profiling tools

35K 13 0
peleiden
pelutils

All the Python utilities you never knew you needed

24K 7 0
asottile
importtime-waterfall

Generate waterfalls from `-Ximporttime` tracing.

23K 125 7
mongkok
fastapi-debug-toolbar

A debug toolbar for FastAPI.

18K 167 19
joukewitteveen
pytest-resource-usage

Pytest plugin for reporting running time and peak memory usage

9K 4 1
uliegecsm
reprospect

A framework for reproducible prospecting of CUDA applications.

6K 0 0
facebookresearch
cutracer

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

5K 65 8
fsossai
yuclid

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

5K 0 0
P403n1x87
austin-tui

The top-like text-based user interface for Austin

4K 665 18
gamenet
rma

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

4K 792 83
P403n1x87
echion

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

4K 38 5
dfeneyrou
palanteer

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

3K 2K 97
ozeranskii
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.

3K 491 22
Zwony
ecotrace

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

3K 10 1
csurfer
py-heat

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

3K 844 48
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