From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Slow redisplay
Date: Sun, 25 Aug 2019 14:10:09 +0300 [thread overview]
Message-ID: <83k1b1h566.fsf@gnu.org> (raw)
In-Reply-To: <20190825103251.osstrlohmzp6bmvr@Ergus> (message from Ergus on Sun, 25 Aug 2019 12:32:51 +0200)
> Date: Sun, 25 Aug 2019 12:32:51 +0200
> From: Ergus <spacibba@aol.com>
> Cc: Eli Zaretskii <eliz@gnu.org>, help-gnu-emacs@gnu.org
>
> With the actual master branch I am observing a very important lagging in
> redisplay after being using emacs for 3-4 of hours. The rediplay happens
> like in stop motion speed, I can see the redisplay line being updated
> slowly and it takes sometimes like 1 seconds (from the top to the bottom
> of the screen) in my best laptop.
>
> (I only use emacs in tui) So the only solution after a while is to close
> emacs and reopen again.
>
> I used to have these lines:
>
> (defun my/minibuffer-setup-hook ()
> (setq gc-cons-threshold most-positive-fixnum))
>
> (defun my/minibuffer-exit-hook ()
> (setq gc-cons-threshold 800000))
>
> (add-hook 'minibuffer-setup-hook #'my/minibuffer-setup-hook)
> (add-hook 'minibuffer-exit-hook #'my/minibuffer-exit-hook)
>
> In my config, but after removing them (because someone suggested that
> the redisplay lagging could be related with the gc) the problem is still
> there (less critical, but still there after some hours).
>
> Any suggestion to find where is the issue comming from? Or what should I
> see to make a better report?
If you set garbage-collection-messages non-nil, do you see any GC
messages when Emacs is lagging input? If so, does invoking "M-x
garbage-collect RET" manual fix that?
next prev parent reply other threads:[~2019-08-25 11:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-25 10:32 Slow redisplay Ergus via Users list for the GNU Emacs text editor
2019-08-25 11:10 ` Eli Zaretskii [this message]
2019-08-26 4:20 ` Ergus
2019-08-26 7:42 ` Eli Zaretskii
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