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From: Peter Stephenson <p.w.stephenson@ntlworld.com>
To: zsh-workers@zsh.org
Cc: Han Pingtian <hanpt@linux.vnet.ibm.com>
Subject: Re: argv subscript range uses too many memory
Date: Tue, 20 Nov 2012 21:05:52 +0000	[thread overview]
Message-ID: <20121120210552.19eb87a9@pws-pc.ntlworld.com> (raw)
In-Reply-To: <121120094443.ZM5584@torch.brasslantern.com>

On Tue, 20 Nov 2012 09:44:42 -0800
Bart Schaefer <schaefer@brasslantern.com> wrote:
> So what we need is a fast way to estimate how much uncollected garbage
> is in the heap -- or, conversely, a fast way to estimate how close we
> are to running out of memory -- so that garbage collection can be put
> off until it's necessary.
> 
> Or, as I said before, find a scope in which to pushheap/popheap ...

Instead of optimising freeheap for the case where the are lots of
heaps, could we just increase HEAPSIZE?  It's only 16384 (minus a
header), which seems pretty small to me.

Or could we make it a variable, so the more memory you acquire the
larger it is?  Then if you need a lot of memory you're not constantly
allocating it in small chunks.

-- 
Peter Stephenson <p.w.stephenson@ntlworld.com>
Web page now at http://homepage.ntlworld.com/p.w.stephenson/


  parent reply	other threads:[~2012-11-20 22:10 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20121108084001.GA7594@localhost.localdomain>
     [not found] ` <20121108100226.575b0788@pwslap01u.europe.root.pri>
     [not found]   ` <20121110105811.GA7136@localhost.localdomain>
     [not found]     ` <121110065709.ZM4781@torch.brasslantern.com>
2012-11-10 21:16       ` Peter Stephenson
     [not found]       ` <20121120130457.GD2500@localhost.localdomain>
     [not found]         ` <121120090300.ZM5552@torch.brasslantern.com>
2012-11-20 17:44           ` Bart Schaefer
2012-11-20 18:24             ` Bart Schaefer
2012-11-22  9:28               ` Han Pingtian
2012-11-22 18:29                 ` Bart Schaefer
2012-11-25  8:11                   ` Han Pingtian
2012-11-25 19:03                     ` Bart Schaefer
2012-11-29 23:37                       ` Han Pingtian
2012-11-20 21:05             ` Peter Stephenson [this message]
2012-11-20 23:22               ` Bart Schaefer
2012-11-22 22:33                 ` Han Pingtian

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