Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 8 Oct 2010 09:44:19 +0200
From:      Gary Jennejohn <gljennjohn@googlemail.com>
To:        Robert Huff <roberthuff@rcn.com>
Cc:        freebsd-amd64@freebsd.org
Subject:   Re: i386 vs AMD64 for web/mysql server
Message-ID:  <20101008094419.5e3430ff@ernst.jennejohn.org>
In-Reply-To: <19630.38712.914848.866639@jerusalem.litteratus.org>
References:  <AANLkTi=BtQ7%2BNedP_CkeHvT8VH4iHcyS7s%2B7jhR9Dpb3@mail.gmail.com> <19630.38712.914848.866639@jerusalem.litteratus.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 7 Oct 2010 23:59:52 -0400
Robert Huff <roberthuff@rcn.com> wrote:

> 
> Eduardo writes:
> 
> >  Should I move to AMD64 or stick to i386 ?
> 
> 	I made the jump from i386 to amd64 about a year ago.
> 	With very minor exceptions it has been painless, including not
> finding any desired programs that don't work.
> 	Your experience may differ.  (Though I hope not.)
> 

AMD64 has the advantage that it can use the RAM which the BIOS may
map above 4GB due to the PCI device hole.  i386 can't do that.

AMD64 also has a much larger kernel virtual address space, which can
be an advantage for e.g. ZFS.

--
Gary Jennejohn



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20101008094419.5e3430ff>