Heavy CPU Usage and making my M1 mac laggy after updating #3153

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opened 2026-02-16 17:38:53 -05:00 by yindo · 3 comments
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Originally created by @pablonification on GitHub (Nov 27, 2025).

Originally assigned to: @rekram1-node on GitHub.

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

Originally created by @pablonification on GitHub (Nov 27, 2025). Originally assigned to: @rekram1-node on GitHub. ### 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
yindo added the opentuibug labels 2026-02-16 17:38:53 -05:00
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@github-actions[bot] commented on GitHub (Nov 27, 2025):

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.

@github-actions[bot] commented on GitHub (Nov 27, 2025): This issue might be a duplicate of existing issues. Please check: - #4804: High CPU usage 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.
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@rekram1-node commented on GitHub (Nov 30, 2025):

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

@rekram1-node commented on GitHub (Nov 30, 2025): @pablonification is this fixed on latest? if not can you try 1.0.115
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@andre-schaerpf commented on GitHub (Dec 1, 2025):

Could possibly be the same root cause as in https://github.com/sst/opencode/issues/4804#issuecomment-3599546879.

@andre-schaerpf commented on GitHub (Dec 1, 2025): Could possibly be the same root cause as in https://github.com/sst/opencode/issues/4804#issuecomment-3599546879.
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Reference: anomalyco/opencode#3153