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ChatGPT desktop app repeatedly reconnects and uses over 100% CPU on macOS #46127

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@carrietzh-oss

What version of the Codex App are you using (From “About Codex” dialog)?

26.908.40834

What subscription do you have?

macOS ChatGPT desktop app 26.908.40834. During a simple “只回复1” request, the app repeatedly reconnects and becomes very slow. At 13:20:03, ChatGPT/Codex processes consumed about 115% CPU across the main process and multiple Codex Renderer processes. The web version responds in seconds. Clash is system proxy, TUN off.

What platform is your computer?

No response

What issue are you seeing?

macOS ChatGPT desktop app 26.908.40834.
During a simple “只回复1” request, the app repeatedly reconnects and becomes very slow.
At 13:20:03, ChatGPT/Codex processes consumed about 115% CPU across the main process and multiple Codex Renderer processes.
The web version responds in seconds. Clash is system proxy, TUN off.

What steps can reproduce the bug?

Feedback ID: 01a0adcd-f87c-70c2-8b2c-e60b25911ac1

What is the expected behavior?

No response

Additional information

No response

Activity

  1. added
    bugSomething isn't working
    connectivityIssues involving networking or endpoint connectivity problems (disconnections)
    on Sep 17, 2026
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    appIssues related to the Codex desktop appbugSomething isn't workingconnectivityIssues involving networking or endpoint connectivity problems (disconnections)performance

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