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Re: Why is Emacs so slow when used remotely?
From: |
Pascal J. Bourguignon |
Subject: |
Re: Why is Emacs so slow when used remotely? |
Date: |
Wed, 08 Dec 2010 15:29:24 -0000 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) |
David Kastrup <dak@gnu.org> writes:
> pjb@informatimago.com (Pascal J. Bourguignon) writes:
>
>> David Kastrup <dak@gnu.org> writes:
>>
>>> pjb@informatimago.com (Pascal J. Bourguignon) writes:
>>>
>>>> Tim X <timx@nospam.dev.null> writes:
>>>>
>>>>> A few things to try ...
>>>>>
>>>>> 1. turn off tooltip mode
>>>>
>>>> Yes. Anything graphic.
>>>>
>>>>
>>>>> 2. Try running with -nw to turn off X and only have a terminal UI
>>>>> and see what the performance is like. this will let you know if
>>>>> the problem is basic emacs or the X protocol stuff
>>>>
>>>> This is not useful, if you only work with text. The X protocol is
>>>> not significantly worse than any other terminal protocol to send
>>>> over text.
>>>
>>> Font rendering/antialiasing/composition nowadays happens mostly at
>>> the client side if I am not mistaken. That makes the X protocol
>>> much worse even with text.
>>
>> That's not what I observe. It's possible for an application to deal
>> with characters itself and send bitmaps but normally, and it looks
>> like it's what emacs does, it sends only the strings and the font
>> rendering is done in the X server.
>
> For bitmap fonts. I don't think the X protocol channels antialiased
> fonts yet. Usually xfs (the font server) runs on the client side of
> the connection.
Let's get specific. IIRC, antialiased fonts appeared on emacs 23. So
there would be a risk of slow text mode with emacs >=23, but we'd be
assured to get a fast text mode with emacs <=22. Right?
--
__Pascal Bourguignon__ http://www.informatimago.com/
- Re: Why is Emacs so slow when used remotely?, (continued)
- Re: Why is Emacs so slow when used remotely?, despen, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Russ P., 2010/12/09
- Re: Why is Emacs so slow when used remotely?, despen, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Tim X, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Pascal J. Bourguignon, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, David Kastrup, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Pascal J. Bourguignon, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, David Kastrup, 2010/12/08
- Re: Why is Emacs so slow when used remotely?,
Pascal J. Bourguignon <=
- Re: Why is Emacs so slow when used remotely?, Tim X, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Stefan Monnier, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, David Kastrup, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Stefan Monnier, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, despen, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Andrea Venturoli, 2010/12/09
- Re: Why is Emacs so slow when used remotely?, Stefan Monnier, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, Giacomo Boffi, 2010/12/08
- Re: Why is Emacs so slow when used remotely?, despen, 2010/12/08
Re: Why is Emacs so slow when used remotely?, Uday Reddy, 2010/12/08