From: Alex Harsanyi <alexharsanyi@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Bastian Beischer <bastian.beischer@rwth-aachen.de>,
Emacs-Devel <emacs-devel@gnu.org>
Subject: Re: vc-dir operation is very slow on large git repositories in Emacs 26.1
Date: Tue, 26 Jun 2018 06:28:56 +0800 [thread overview]
Message-ID: <CAH-ciFrddE_UiAwPP7dZriW=XTurtRmtZUXDu44w8JnM3bTnag@mail.gmail.com> (raw)
In-Reply-To: <83d0wesum6.fsf@gnu.org>
On Tue, Jun 26, 2018 at 12:23 AM Eli Zaretskii <eliz@gnu.org> wrote:
>
> > From: Bastian Beischer <bastian.beischer@rwth-aachen.de>
>
> > Looking at commit 58a622d473112f8ff5b4bdb3e49bc6573dfd3404 (where you
> > introduced w32-pipe-buffer-size) I can see a code path that results in
> > resetting the buffer size to 4 KB. Maybe that get's taken?
>
> Only if the GetNamedPipeInfo call fails, which I don't expect to
> happen (and should be easy to verify by running Emacs under a
> debugger, where the debug message in that case should be visible).
Setting w32-pipe-buffer-size to a large value has no effect on the
reading speed even if w32-pipe-read-delay is set to 50 milliseconds.
I mentioned this in one of my previous emails.
Alex.
Alex.
next prev parent reply other threads:[~2018-06-25 22:28 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-20 10:50 vc-dir operation is very slow on large git repositories in Emacs 26.1 Alex Harsanyi
2018-06-20 15:51 ` Eli Zaretskii
2018-06-20 22:33 ` Alex Harsanyi
2018-06-21 14:32 ` Eli Zaretskii
2018-06-22 1:12 ` Alex Harsanyi
2018-06-22 8:57 ` Eli Zaretskii
2018-06-22 9:46 ` Alex Harsanyi
2018-06-22 12:46 ` Alex Harsanyi
2018-06-22 18:24 ` Eli Zaretskii
2018-06-22 20:43 ` w32-pipe-read-delay (was: vc-dir operation is very slow on large git repositories in Emacs 26.1) Stefan Monnier
2018-06-23 7:21 ` Eli Zaretskii
[not found] ` <CAH-ciFrCk=pVTDUA+8F1XZSK40Wr21yzz3u=mutJ0NM3UdojNw@mail.gmail.com>
2018-06-23 13:30 ` Fwd: " Alex Harsanyi
2018-06-23 13:32 ` Alex Harsanyi
2018-06-23 13:40 ` Eli Zaretskii
2018-06-23 14:00 ` Alex Harsanyi
2018-06-23 14:31 ` Eli Zaretskii
2018-06-30 8:46 ` Eli Zaretskii
2018-06-25 10:40 ` vc-dir operation is very slow on large git repositories in Emacs 26.1 Alex Harsanyi
2018-06-25 11:09 ` Bastian Beischer
2018-06-25 12:23 ` Alex Harsanyi
2018-06-25 15:17 ` Eli Zaretskii
2018-06-25 15:44 ` Bastian Beischer
2018-06-25 16:23 ` Eli Zaretskii
2018-06-25 22:28 ` Alex Harsanyi [this message]
2018-06-25 14:51 ` Eli Zaretskii
2018-06-22 9:04 ` Dmitry Gutov
2018-06-23 13:37 ` Eli Zaretskii
2018-06-23 18:28 ` Dmitry Gutov
2018-06-23 18:44 ` Eli Zaretskii
2018-06-25 12:55 ` Dmitry Gutov
2018-06-25 15:20 ` Eli Zaretskii
2018-06-26 15:14 ` Sergey Organov
2018-06-27 2:01 ` Dmitry Gutov
2018-06-27 2:49 ` Tom Tromey
2018-06-27 9:41 ` Dmitry Gutov
2018-06-27 15:12 ` Eli Zaretskii
2018-06-28 0:30 ` Dmitry Gutov
2018-06-28 12:55 ` Eli Zaretskii
2018-06-28 13:06 ` Dmitry Gutov
2018-06-28 13:12 ` Eli Zaretskii
2018-06-28 13:18 ` Dmitry Gutov
2018-06-28 13:38 ` Eli Zaretskii
2018-06-28 13:47 ` Dmitry Gutov
2018-06-28 14:00 ` Eli Zaretskii
2018-06-28 13:21 ` Sergey Organov
2018-06-28 13:28 ` Dmitry Gutov
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