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Re: Very bad/slow redraw with vertical split.

From: Thomas Adam
Subject: Re: Very bad/slow redraw with vertical split.
Date: Fri, 24 Oct 2008 14:26:30 +0100

Hello --

2008/10/24 Robin Lee Powell <address@hidden>:
> I'm playing around with vertical split.  I'm using Screen version
> 4.00.03jw4 (FAU) 2-May-06 on Debian.
> When I have vertical split on, less is slow.  *Really* slow.  So is
> more.  vim is OK.  When I say "slow", I mean that when I say "less
> file", it takes ~20 seconds for it to put the first screenful of
> data up.
> Any idea what's up?

It's a known caveat of vertical splits in screen.  Screen has to
continually redraw the region and so that slows things down.

-- Thomas Adam

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