Performance Analysis Python Packages

py-spy

Sampling profiler for Python programs

scalene

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

caliper-reader

Caliper is an instrumentation and performance profiling library

llnl-hatchet

Graph-indexed Pandas DataFrames for analyzing hierarchical performance data

torchfunc-nightly

PyTorch functions and utilities to make your life easier

perfplot

:chart_with_upwards_trend: Performance analysis for Python snippets

loopy

A code generator for array-based code on CPUs and GPUs

pycubexr

pyCubexR is a Python package for reading the Cube4 (.cubex) file format.

triton-model-analyzer

Triton Model Analyzer is a CLI tool to help with better understanding of the compute and memory requirements of the Triton Inference Server models.

cutracer

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

fundamentalanalysis

Transparent and Efficient Financial Analysis

javacore-analyser

This is a tool to analyse IBM Javacore files and provide the report used to analyse hang/outage and performance issues.

pytest-execution-timer

Measure Pytest execution phases

hatchet

Analyze graph/hierarchical performance data using pandas dataframes

bigo

Measures empirical computational complexity (in both time and space) of functions

fastapi-profiler-lite

A lightweight, zero-configuration performance profiler for FastAPI applications

sparkhistogram

Includes notes on using Apache Spark, with drill down on Spark for Physics, how to run TPCDS on PySpark, how to create histograms with Spark. Also tools for stress testing, measuring CPUs' performance, and I/O latency heat maps. Jupyter notebooks examples for using various DB systems.

timeit-decorator

A versatile timing decorator

oracletrace

Lightweight Python tool to detect performance regressions and compare execution traces with call graph visualization.

extrap

Extra-P, automated performance modeling for HPC applications

osaca

Open Source Architecture Code Analyzer

alnoms

A Performance Intelligence Engine that analyzes and verifies algorithmic performance before code reaches production.

callflow-tracer

Trace, profile & visualize Python function calls with interactive graphs. FastAPI, Flask, Django integrations. VSCode extension. Find bottlenecks fast! 🔥

jupyterlab-ui-profiler

Extension for profiling performance of JupyterLab UI for JupyterLab core developers, extension developers, and advanced users.