LuaLS / LuaLS/lua-language-server
Extension causes high cpu load
Nobody has claimed this yet.
- Dominant language
- Lua
- Stars
- 4.4k
- Forks
- 442
- PR merge metrics
- No merged PRs in 30d
Description
- Issue Type: `Performance`
- Extension Name: `lua`
- Extension Version: `3.6.4`
- OS Version: `Windows_NT x64 10.0.19041`
- VS Code version: `1.70.0`
:warning: Make sure to **attach** this file from your *home*-directory:
:warning:`file:///c%3A/Users/MHD444/AppData/Local/Temp/sumneko.lua-unresponsive.cpuprofile.txt`
Find more details here: https://github.com/microsoft/vscode/wiki/Explain-extension-causes-high-cpu-load
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by checking whether the requested CPU profile is available at c:/Users/MHD444/AppData/Local/Temp/sumneko.lua-unresponsive.cpuprofile.txt, then read the linked VS Code guidance on extension CPU investigations. Use the profile and the reported Lua extension version to identify the responsible language-server work; done means the high-CPU cause is isolated and a reproducible fix or clear follow-up is documented.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- lua
- Domain
- performance, tooling
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100