GNU bug report logs - #65760
29.1; eglot performance issue

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Message #8 received at 65760 <at> debbugs.gnu.org (full text, mbox):

From: Ivan Sokolov <ivan-p-sokolov <at> ya.ru>
To: Глеб Смирнов <glebsmirnov0708 <at> gmail.com>
Cc: 65760 <at> debbugs.gnu.org
Subject: Re: bug#65760: 29.1; eglot performance issue
Date: Tue, 05 Sep 2023 18:55:23 +0300

[Message part 1 (text/plain, inline)]

Глеб Смирнов <glebsmirnov0708 <at> gmail.com> writes:

> The problem is that running eglot with rust-analyzer on my project
> causes major input lag. Profiling shows that the problem is in
> synchronous and slow function jsonrpc--log-event that is called on each
> server request or response. Disabling this function with (advice-add
> 'jsonrpc--log-event :override #'ignore) solves the problem.

To be more precise the problem is that jsonrpc--log-event is pretty
printing every reply from the server and they can be quite large and
nested.  I am attaching Gleb's profiler report, as a screenshot, but
this should be enough to give a better understanding of the problem.

[jsonrpc--log-event-profiler.jpg (image/jpeg, attachment)]

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