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Heavy CPU Usage and making my M1 mac laggy after updating #4818

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Description

@pablonification

Description

So, I have to rollback the Opencode version to v1.0.107 because when I upgraded it to the latest version, it really make my mac struggling.

For some context: I usually using opencode with other apps too (Helium with many tabs and other apps) + dual monitor and when I run it on v1.0.107 it running perfectly smooth, but after upgrading it struggling so much. The terminal itself is lagging and basically my macbook become unsuable.

OpenCode version

v1.0.119

Steps to reproduce

  1. Use the latest version of Opencode
  2. Open chrome or any browser with many tabs and other apps too

Screenshot and/or share link

No response

Operating System

macOS 26.0.1

Terminal

Warp, Ghostty

Activity

  1. added
    opentuiThis relates to changes in v1.0, now that opencode uses opentui
    on Nov 27, 2025
  2. github-actions commented on Nov 27, 2025

    @github-actions
    Contributor

    This issue might be a duplicate of existing issues. Please check:

    Both issues report similar symptoms: high CPU usage and lag on macOS after updating OpenCode, with the system becoming unusable even during idle sessions. Feel free to ignore if your case involves specific steps or configurations not covered by that issue.

  3. self-assigned this
    on Dec 1, 2025
  4. rekram1-node commented on Dec 1, 2025

    @rekram1-node
    Contributor

    @pablonification is this fixed on latest? if not can you try 1.0.115

  5. andre-schaerpf commented on Dec 2, 2025

    @andre-schaerpf

    Could possibly be the same root cause as in #4804 (comment).

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bugSomething isn't workingopentuiThis relates to changes in v1.0, now that opencode uses opentui

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