Re: Performance problems with emacs-X11 in current cygwin (attn: glib and gvim maintainer)

[Ken Brown <kbrown at cornell dot edu>]

[Reformatted.  Please don't top-post.]

On 6/1/2012 7:20 AM, xxx@xxx wrote:
> On Fri, Jun 1, 2012 at 1:00 PM, Ken Brown<kbrown@cornell.edu>  wrote:
> > On 5/31/2012 4:51 PM, Angelo Graziosi wrote:
> > > My upgrade regarded these packages:
> > >
> > > _autorebase-000069-1.tar.bz2
> > > _update-info-dir-01051-1.tar.bz2
> > > fftw3-3.3.2-1.tar.bz2
> > > glib2.0-networking-2.32.3-1.tar.bz2
> > > gsettings-desktop-schemas-3.4.2-1.tar.bz2
> > > gtk3-demo-3.4.3-1.tar.bz2
> > > gvfs-1.12.3-1.tar.bz2
> > > libfftw3-devel-3.3.2-1.tar.bz2
> > > libfftw3_3-3.3.2-1.tar.bz2
> > > libglib2.0-devel-2.32.3-1.tar.bz2
> > > libglib2.0_0-2.32.3-1.tar.bz2
> > > libgtk3-devel-3.4.3-1.tar.bz2
> > > libgtk3_0-3.4.3-1.tar.bz2
> > > libsasl2-2.1.25-1.tar.bz2
> > > libsasl2-devel/libsasl2-devel-2.1.25-1.tar.bz2
> > > libssh2-devel/libssh2-devel-1.4.2-1.tar.bz2
> > > libssh2_1-1.4.2-1.tar.bz2
> > > xterm-279-1.tar.bz2
> > >
> > > I suspect gvfs, gtk3, libglib2... but I can't downgrade anything.
> >
> >
> > I found an XP system that hadn't been upgraded in a few weeks, and I
> > upgraded libglib2.0_0 but nothing else.  This was enough to trigger the
> > problem.  I can reliably reproduce it as follows:
> >
> > 1. Start the X server (on an XP system) via the Start Menu shortcut.
> >
> > 2. Install emacs-X11-23.4-2, and start emacs under X.
> >
> > 3. Type 'C-x b RET' to switch to the *scratch* buffer.
> >
> > 4. Press and hold one key.  It echoes once, but the "repeated" key strokes
> > don't get echoed until you release the key.
> >
> > Fortunately for emacs users, the problem doesn't seem to occur with
> > emacs-24.  (Can anyone else confirm this?)  But that doesn't help the gvim
> > users who have reported similar problems.
> >
> > Yaakov, could you take a look?  Maybe you could also make the previous
> > version of libglib2.0_0 available so that users can downgrade until this
> > gets resolved.
> Sorry, I have the same issue with emacs24

You're right, I spoke too soon.  But the problem is definitely not as 
bad on my XP system with emacs-24.  Now when I press and hold a key, it 
gets echoed in chunks, a few characters at a time.  I don't have to wait 
until I release the key before seeing the characters.

Ken

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple