GNU bug report logs - #74691
Long errors with flymake-show-diagnostics-at-end-of-line really slows movement

Please note: This is a static page, with minimal formatting, updated once a day.
Click here to see this page with the latest information and nicer formatting.

Package: emacs; Reported by: spl3g <spleefer6@HIDDEN>; Keywords: moreinfo unreproducible; Done: Eli Zaretskii <eliz@HIDDEN>; Maintainer for emacs is bug-gnu-emacs@HIDDEN.

Message received at 74691-done <at> debbugs.gnu.org:

Received: (at 74691-done) by debbugs.gnu.org; 15 Mar 2025 11:16:16 +0000
From debbugs-submit-bounces <at> debbugs.gnu.org Sat Mar 15 07:16:16 2025
Received: from localhost ([127.0.0.1]:39148 helo=debbugs.gnu.org)
	by debbugs.gnu.org with esmtp (Exim 4.84_2)
	(envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>)
	id 1ttPV1-0001wJ-1i
	for submit <at> debbugs.gnu.org; Sat, 15 Mar 2025 07:16:16 -0400
Received: from eggs.gnu.org ([2001:470:142:3::10]:56796)
 by debbugs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.84_2) (envelope-from <eliz@HIDDEN>) id 1ttPUz-0001vo-Ch
 for 74691-done <at> debbugs.gnu.org; Sat, 15 Mar 2025 07:16:13 -0400
Received: from fencepost.gnu.org ([2001:470:142:3::e])
 by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@HIDDEN>)
 id 1ttPUt-0007r1-Jb; Sat, 15 Mar 2025 07:16:07 -0400
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org;
 s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date:
 mime-version; bh=Zjgl1hnAIbh1/ZsEeMTR5wMdH47OOHgYcmAuiq66flU=; b=i5/30AGKd2Ac
 AgueedPRs2XuTqrV6z9k6WG8wuLVtXOVBhV1ZWFT0BdSKelimZBBipzFjPeC+3tc5aYPa06IMQfId
 qTWkdWOgcx0fydDxd/uskp69zPoNB4NKh2SRQepHqMELDUYxL2dd5QbkrZO74lGywhAp7yAN0ZSve
 wICWGSSV+AePwf1ckdBPnr9BeyuLGlyZTBJxS0n6iN9AQgU1bzhj/YhxyZXNRDQ+wtfcrtnmVmnnh
 WLyMYQMknfiWJh38YNNbJsd7y362Y9KbDOsGlHmS1fDlu4ppkW/IKYvRSga2YWMEq0PxwIWpO3JT9
 k1sFQJUxQDq5rdCdMxznhg==;
Date: Sat, 15 Mar 2025 13:15:56 +0200
Message-Id: <864izuy26r.fsf@HIDDEN>
From: Eli Zaretskii <eliz@HIDDEN>
To: spleefer6@HIDDEN
In-Reply-To: <86frjumfu1.fsf@HIDDEN> (message from Eli Zaretskii on Mon, 03
 Mar 2025 14:57:58 +0200)
Subject: Re: bug#74691: Long errors with
 flymake-show-diagnostics-at-end-of-line really slows movement
References: <CAP66TDGoP+39na9byGbTWDxy8AEh-R4DpdFG7_nTH-dJepj2Ag@HIDDEN>
 <86frmziq3x.fsf@HIDDEN>
 <CAP66TDEhL_7A61pXDJJL04hw7wUAP6RoPVEuu2jBKO8y1Zk2UA@HIDDEN>
 <86plm3gurd.fsf@HIDDEN>
 <CAP66TDE_RmMnBebe6jN9EbYPga7g6UPAo+UpYAF=Qzr+29VKYA@HIDDEN>
 <86seqtyxlz.fsf@HIDDEN> <86zfkgt6lc.fsf@HIDDEN>
 <CADwFkmn=VGhQu-A8JgFdZor=iwf04h0MjVjRLRnC1KyYWRRdUg@HIDDEN>
 <86tt8dosyv.fsf@HIDDEN>
 <CAP66TDEN-wYzjY6VMjc_OnjyLYwc2ts-8f4AscrWsca=fXBTTA@HIDDEN>
 <86frjumfu1.fsf@HIDDEN>
X-Spam-Score: -2.3 (--)
X-Debbugs-Envelope-To: 74691-done
Cc: 74691-done <at> debbugs.gnu.org, stefankangas@HIDDEN
X-BeenThere: debbugs-submit <at> debbugs.gnu.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: <debbugs-submit.debbugs.gnu.org>
List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe>
List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/>
List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org>
List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help>
List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe>
Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org
Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org>
X-Spam-Score: -3.3 (---)

> Cc: 74691 <at> debbugs.gnu.org, stefankangas@HIDDEN
> Date: Mon, 03 Mar 2025 14:57:58 +0200
> From: Eli Zaretskii <eliz@HIDDEN>
> 
> > From: spl3g <spleefer6@HIDDEN>
> > Date: Sun, 2 Mar 2025 23:31:26 +0300
> > Cc: Stefan Kangas <stefankangas@HIDDEN>, 74691 <at> debbugs.gnu.org
> > 
> > Sorry for disappearing. Here is the profiler report, I hope it helps.
> > 
> >        26183  68% - command-execute
> >        23524  61%  - funcall-interactively
> >        13409  35%   - previous-line
> >        13409  35%    - line-move
> >         8444  22%       line-move-visual
> >            3   0%     - line-move-partial
> >            3   0%      - default-line-height
> >            3   0%         default-font-height
> >            2   0%     - window-inside-pixel-edges
> >            2   0%      - window-edges
> >            1   0%       - window-current-scroll-bars
> >            1   0%          frame-current-scroll-bars
> >            2   0%     - truncated-partial-width-window-p
> >            1   0%      - window-full-width-p
> >            1   0%         window-normalize-window
> >            1   0%     - default-line-height
> >            1   0%        default-font-height
> >        10115  26%   - next-line
> >        10112  26%    - line-move
> >         4074  10%       line-move-visual
> >           14   0%     - line-move-partial
> 
> Thanks, but I don't see anything that could explain what you report.
> The profile says line-move-visual takes a relatively large proportion
> of time, which is somewhat surprising, but I cannot see how it gets us
> closer to finding the root cause.
> 
> So I tend to close this bug as unreproducible, unless someone else can
> reproduce and provider some additional information or a recipe for
> reproducing this reliably.

No further comments within 2 weeks, so I'm now closing it.

Notification sent to spl3g <spleefer6@HIDDEN>:
bug acknowledged by developer. Full text available.

Reply sent to Eli Zaretskii <eliz@HIDDEN>:
You have taken responsibility. Full text available.