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Date:      Sun, 28 Sep 2008 18:23:31 +1000
From:      Peter Jeremy <peterjeremy@optushome.com.au>
To:        Aristedes Maniatis <ari@ish.com.au>
Cc:        freebsd-stable Stable <freebsd-stable@freebsd.org>
Subject:   Re: sysctl maxfiles
Message-ID:  <20080928082331.GR15376@server.vk2pj.dyndns.org>
In-Reply-To: <51E08B08-167D-4787-BC91-11FB20B6E118@ish.com.au>
References:  <98425339-23F8-4A90-8CF1-2E85DD82D857@ish.com.au> <20080927030204.GB40195@icarus.home.lan> <DD7C3A8F-B239-4519-A5C5-D2D5F4BC36BD@ish.com.au> <20080927221807.GE60230@in-addr.com> <51E08B08-167D-4787-BC91-11FB20B6E118@ish.com.au>

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On 2008-Sep-28 08:29:20 +1000, Aristedes Maniatis <ari@ish.com.au> wrote:
>I guess then I should ask the question a different way. How much =20
>memory does each fd use and which pool of memory does it come from? =20

72 bytes for i386, 120 bytes for amd64.  It's a UMA zone 'Files'.
You can check with 'vmstat -z|grep Files'

--=20
Peter Jeremy
Please excuse any delays as the result of my ISP's inability to implement
an MTA that is either RFC2821-compliant or matches their claimed behaviour.

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