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From: Byron Stanoszek <bstanoszek@comtime.com>
To: Jeff Chua <jeff.chua.linux@gmail.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Hugh Dickins <hugh@veritas.com>
Subject: Re: 2.6.32-rc3: low mem - only 378MB on x86_32 with 64GB. Why?
Date: Mon, 5 Oct 2009 14:42:48 -0400 (EDT)	[thread overview]
Message-ID: <Pine.LNX.4.64.0910051439500.6589@winds.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0910052334480.17655@boston.corp.fedex.com>

On Mon, 5 Oct 2009, Jeff Chua wrote:

> Question is ... is there anyway to increase "low mem" without resorting to 
> migrating to 64bit? (Look... it only has 378MB total low mem vs 850MB on the 
> 4GB system). I've oracle installed on the 64GB system and it keeps getting 
> OOMs!

I have some installations using a 64-bit kernel and a 32-bit OS (including
Oracle). This setup works really well and lets you use all available memory.
You don't even have to upgrade your OS; just swap out the kernel.

  -Byron


  parent reply	other threads:[~2009-10-05 18:43 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-05 15:57 Jeff Chua
2009-10-05 18:12 ` Linus Torvalds
     [not found]   ` <b6a2187b0910051715y4ee63503y148ba2d7e24cad8e@mail.gmail.com>
2009-10-06  0:30     ` Linus Torvalds
2009-10-06 10:06       ` Tvrtko Ursulin
2009-10-06 11:01         ` Frans Pop
2009-10-14 21:32           ` Lennart Sorensen
2009-10-06 12:59       ` David Woodhouse
2009-10-06 14:26         ` Linus Torvalds
2009-10-11  9:08           ` Benjamin Herrenschmidt
     [not found]       ` <b6a2187b0910052312o662642b2teded3d19548b9151@mail.gmail.com>
2009-10-06 14:35         ` Linus Torvalds
     [not found]           ` <b6a2187b0910080926x303d3c9em8f70632fb19b6509@mail.gmail.com>
2009-10-08 16:35             ` Dave Hansen
     [not found]           ` <b6a2187b0910090928r648169dax86178a3e8b8c2f21@mail.gmail.com>
2009-10-10 18:10             ` Valdis.Kletnieks
2009-10-10 18:37               ` Linus Torvalds
2009-10-11  9:06           ` Benjamin Herrenschmidt
2009-10-11 17:34             ` Linus Torvalds
2009-10-06 16:50   ` Yuhong Bao
2009-10-05 18:42 ` Byron Stanoszek [this message]
2009-10-05 19:15 ` Dave Hansen
2009-10-05 19:42 Tomasz Chmielewski
2009-10-05 20:31 ` Valdis.Kletnieks
     [not found] <drYiu-Pj-15@gated-at.bofh.it>
2009-10-05 20:05 ` Daniel J Blueman

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