[161869] in North American Network Operators' Group
Re: Open Resolver Problems
daemon@ATHENA.MIT.EDU (Tony Finch)
Wed Mar 27 17:42:11 2013
Date: Wed, 27 Mar 2013 21:41:59 +0000
From: Tony Finch <dot@dotat.at>
To: Jack Bates <jbates@brightok.net>
In-Reply-To: <5152FB65.9060309@brightok.net>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Jack Bates <jbates@brightok.net> wrote:
>
> Tracking the clients would be a huge dataset and be especially complicated in
> clusters.
The memory usage is guite manageable: for the BIND patch it is at most
40-80 bytes (for 32 or 64 bit machines) per request per second. You're
doing well if you need a megabyte. There's no need to get complicated with
clusters: it's enough of an improvement just to track rates per server.
Tony.
--
f.anthony.n.finch <dot@dotat.at> http://dotat.at/
Forties, Cromarty: East, veering southeast, 4 or 5, occasionally 6 at first.
Rough, becoming slight or moderate. Showers, rain at first. Moderate or good,
occasionally poor at first.
