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Re: How to debug high CPU usage -> hang
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From: |
Manuel Giraud |
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Subject: |
Re: How to debug high CPU usage -> hang |
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Date: |
Thu, 12 Jan 2023 11:36:38 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) |
Eli Zaretskii <eliz@gnu.org> writes:
[...]
>> Attaching a debugger to the lisp major mode, or building emacs from
>> source?
>
> Attaching a debugger (GDB) to Emacs when its CPU usage jumps. This
> requires Emacs built with debug info, or installing the separate debug
> info from your distro.
And if you get the Emacs source tree, you should read etc/DEBUG that
contains most of the informations you need to do this.
--
Manuel Giraud