nodejs / nodejs/performance

undici websocket

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Description

undici's WebSocket hasn't been benchmarked and there is probably a lot of room for improvements

https://github.com/nodejs/undici/tree/main/lib/websocket

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Review the undici WebSocket implementation under lib/websocket first. Establish how this repository runs performance work, then benchmark the current WebSocket behavior and identify measurable bottlenecks before changing anything. Done should include reproducible benchmark results and clearly demonstrated improvements.

Written by the indexing model from the issue text.

Assessment

Tech stack
node.js
Domain
performance
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

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