Обсуждение: Slow Speed Over Remote X11 Session

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Slow Speed Over Remote X11 Session

От
Thangalin
Дата:
Hi,<br /><br />pgAdmin3 cannot be used remotely through X11 forwarding over a relatively fast Internet connection.<br
/><ol><li><ahref="http://www.math.umn.edu/systems_guide/putty_xwin32.html"
target="_blank">http://www.math.umn.edu/systems_guide/putty_xwin32.html</a>and <a
href="http://www.straightrunning.com/XmingNotes/"target="_blank">http://www.straightrunning.com/XmingNotes/</a><br
/><li>Launchpgadmin3 from remote Linux machine (over Putty).<li>Connect to the database.<li>Click the SQL icon to open
anew SQL window.<li>Start typing.</ol><p><b>Expected Results</b><p>The UI keeps up with my typing speed.<p><b>Actual
Results</b><p>Typingin the SQL window using a remote X session (over a high-bandwidth Internet connection) is nearly
impossible.The UI updates are less than 1 character per 3 seconds. (I can type a smidge over 120 wpm, so 0.3 cps is
painfullyslow.)<br /><p><b>Workaround</b><ol><li>Open notepad (on local Windows machine).<li>Type a SQL statement into
notepad.<li>Copythe SQL.<li>Paste into remote pgadmin SQL window.<br /></ol><p><b>Actual Results</b><p>The UI accepts
thepasted content, nearly instantly, as expected.Kind regards.<br /> 

Re: Slow Speed Over Remote X11 Session

От
Claudio Freire
Дата:
On Fri, Apr 6, 2012 at 5:39 PM, Thangalin <thangalin@gmail.com> wrote:
> Hi,
>
> pgAdmin3 cannot be used remotely through X11 forwarding over a relatively
> fast Internet connection.

I've noticed this.

It's the syntax highlighting.
If you can build yourself a pgadmin without syntax highlighting, it
should be a lot more usable.

I meant to produce a patch with that, but forgot due to lots of RL
work. This thread reminded me ;-)


Re: Slow Speed Over Remote X11 Session

От
Guillaume Lelarge
Дата:
On Mon, 2012-04-09 at 16:13 -0300, Claudio Freire wrote:
> On Fri, Apr 6, 2012 at 5:39 PM, Thangalin <thangalin@gmail.com> wrote:
> > Hi,
> >
> > pgAdmin3 cannot be used remotely through X11 forwarding over a relatively
> > fast Internet connection.
> 
> I've noticed this.
> 
> It's the syntax highlighting.
> If you can build yourself a pgadmin without syntax highlighting, it
> should be a lot more usable.
> 
> I meant to produce a patch with that, but forgot due to lots of RL
> work. This thread reminded me ;-)
> 

I would love to see a patch coming from this, with a nice option that
allows one to enable/disable syntax highlighting.


-- 
Guillaume
http://blog.guillaume.lelarge.info
http://www.dalibo.com