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cpptools uses 200GB ram?

Open mfide opened this issue 2 weeks ago • 2 comments

Environment

  • OS and Version: Microsoft Windows 11 [Version 10.0.26200.7171]
  • VS Code Version: 1.106.2
  • C/C++ Extension Version: Version 1.28.3: October 16, 2025
  • If using SSH remote, specify OS of remote machine: Ubuntu 24.04 and Kernel 6.8.0-87

Bug Summary and Steps to Reproduce

Bug Summary: Hello,

From my Windows machine, I connect to my Ubuntu server, which has 256 GB of RAM, to work on my Yocto project folder that contains several BitBake files in the meta layers. I noticed that as soon as I open VS Code, cpptools starts using a huge amount of RAM. I'm not sure if this is normal. The memory usage of cpptools keeps increasing over time:

Image

What shall I do about it?

Thank you.

Configuration and Logs

{
    "configurations": [
        {
            "name": "Linux",
            "includePath": [
                "/usr/include/x86_64-linux-gnu/c++/5",
                "/usr/include/c++/5",
                "/usr/local/include",
                "/usr/include/x86_64-linux-gnu",
                "/usr/include",
                "${workspaceRoot}/include",
                "${workspaceRoot}/include/syscommon",
                "${workspaceRoot}/include/archcommon",
                "${workspaceRoot}/include/websocket_srv",
                "${workspaceRoot}"
            ],
            "defines": [],
            "intelliSenseMode": "clang-x64",
            "browse": {
                "path": [
                    "/usr/include/x86_64-linux-gnu/c++/5",
                    "/usr/include/c++/5",
                    "/usr/local/include",
                    "/usr/include/x86_64-linux-gnu",
                    "/usr/include",
                    "${workspaceRoot}"
                ],
                "limitSymbolsToIncludedHeaders": true,
                "databaseFilename": ""
            },
            "compilerPath": "/usr/bin/gcc",
            "cStandard": "c11",
            "cppStandard": "c++17"
        }
    ],
    "version": 4
}

mfide avatar Nov 25 '25 13:11 mfide