Date: Mon, 2 Apr 2001 21:28:43 -0700 From: Sean Chittenden <sean-freebsd-isp@chittenden.org> To: Tom Samplonius <tom@sdf.com> Cc: freebsd-isp@freebsd.org Subject: Re: djbdns or tinydns Message-ID: <20010402212843.F53081@rand.tgd.net> In-Reply-To: <Pine.BSF.4.05.10104022114550.9515-100000@misery.sdf.com>; from "tom@sdf.com" on Mon, Apr 02, 2001 at = 09:17:53PM References: <20010402211243.E53081@rand.tgd.net> <Pine.BSF.4.05.10104022114550.9515-100000@misery.sdf.com>
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This should apply cleanly to djbdns 1.05. -sc
--- dnscache.c Mon Apr 2 21:27:24 2001
+++ orig_dnscache.c Mon Apr 2 21:27:14 2001
@@ -54,7 +54,7 @@
static int udp53;
-#define MAXUDP 400
+#define MAXUDP 200
static struct udpclient {
struct query q;
struct taia start;
On Mon, Apr 02, 2001 at 09:17:53PM -0700, Tom Samplonius wrote:
> Delivered-To: sean-freebsd-isp@chittenden.org
> Delivered-To: freebsd-isp@freebsd.org
> Date: Mon, 2 Apr 2001 21:17:53 -0700 (PDT)
> From: Tom Samplonius <tom@sdf.com>
> To: Sean Chittenden <sean-freebsd-isp@chittenden.org>
> Cc: freebsd-isp@freebsd.org
> Subject: Re: djbdns or tinydns
> In-Reply-To: <20010402211243.E53081@rand.tgd.net>
> X-Loop: FreeBSD.org
> Precedence: bulk
>=20
>=20
> On Mon, 2 Apr 2001, Sean Chittenden wrote:
>=20
> > This sounds like a kernel limit and not a dnscache limit as
> > I've run sites that were doing more than 200 requests per second and
> > never saw any problems.... have you tweaked your kernel at all? -sc
>=20
> No, 200 simultaneous UDP requests. It is a hardcoded limit in
> dnscache. Active UDP requests is the second to last number of the stats
> line in the main log. It can not exceed 200. I'm hopeful that code can
> be patched to bring it up to at least 250. =20
>=20
> There are no kernel limits that would affect requests per second.
>=20
> Tom
>=20
>=20
> To Unsubscribe: send mail to majordomo@FreeBSD.org
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--=20
Sean Chittenden
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