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From: "Brian A. Seklecki" <lavalamp@spiritual-machines.org>
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Date: Mon, 23 Feb 2009 10:50:07 -0500
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Cc: Kirk Strauser <kirk@strauser.com>, wmoran@potentialtech.com
Subject: Re: shmmax tops out at 2G?
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> On Wed, 2006-Dec-13 10:50:21 -0500, Bill Moran wrote:
> >In response to Bill Moran <wmoran at collaborativefusion.com>:
> >> sysctl kern.ipc.shmmax=2200000000
> >> kern.ipc.shmmax: 2100000000 -> -2094967296

Someone was nice enough to file a PR related to this:

http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/130274

We'd be happy to sponsor development in -current to address this
limitation.  ~BAS