njsmith/vmprof-server — explained in plain English
Analysis updated 2026-07-18 · repo last pushed 2018-07-20
Find out why a machine learning training run is taking hours by profiling where CPU time goes.
Discover that a single database query is slowing down every request in a web app.
Check a backend service's efficiency before scaling it up to more traffic.
Self-host a private VMProf server with Docker instead of using the public vmprof.com instance.
| njsmith/vmprof-server | 3rd-eden/ircb.io | a15n/a15n | |
|---|---|---|---|
| Language | JavaScript | JavaScript | JavaScript |
| Last pushed | 2018-07-20 | 2016-11-16 | 2019-04-07 |
| Maintenance | Dormant | Dormant | Dormant |
| Setup difficulty | moderate | easy | easy |
| Complexity | 3/5 | 2/5 | 2/5 |
| Audience | developer | developer | general |
Figures from each repo's GitHub metadata at analysis time.
Requires installing a profiling client in your Python project plus either the hosted vmprof.com service or your own Docker deployment.
VMProf is a web service that analyzes how fast Python programs run and where they spend their time. When you run Python code on PyPy or CPython (the standard Python versions), VMProf captures detailed information about what your program is doing, which functions are being called, how much CPU time each one uses, and where bottlenecks happen. You then upload that data to the VMProf server, which displays it in an easy-to-read dashboard so you can understand and optimize your code's performance. The way it works is straightforward: there's a small tool you install in your Python project that watches your code while it runs and records performance data. That data gets sent to this server, which stores it and presents it as interactive visualizations. Think of it like a flight data recorder for your Python application, it captures what happened, and then you can play it back to see exactly where time was wasted. People use VMProf when they need to make their Python applications faster. A data scientist running a machine learning model might use it to find out why training is taking hours. A web developer could use it to discover that one database query is slowing down every request. A startup building a backend service could use it to make sure their code is efficient before scaling it up. Essentially, anyone writing Python who cares about speed can benefit from it. The service itself is built as a Django application, a Python web framework, and the README mentions it's available at vmprof.com as a hosted service. If you want to run your own private version, the repository includes a Docker setup so you can run it in a container without worrying about dependencies. The project is open-source and welcomes contributions, the developers use automated testing and continuous integration to make sure new changes don't break existing functionality.
A dashboard service that visualizes Python performance profiles, showing exactly which functions and lines are slowing your program down.
Mainly JavaScript. The stack also includes Python, Django, Docker.
Dormant — no commits in 2+ years (last push 2018-07-20).
Open source and welcomes contributions, though the exact license terms aren't stated.
Setup difficulty is rated moderate, with roughly 30min to a first successful run.
Mainly developer.
This repo across BitVibe Labs
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