Date: Wed, 9 May 2001 09:41:51 +0200 From: Patrick Oonk <patrick@pine.nl> To: Luigi Rizzo <luigi@info.iet.unipi.it> Cc: Momma Bear Trish <trish@listmistress.org>, freebsd-ipfw@FreeBSD.ORG Subject: Re: dummynet issues Message-ID: <20010509094151.E15890@pine.nl> In-Reply-To: <200105072242.AAA02870@info.iet.unipi.it>; from luigi@info.iet.unipi.it on Tue, May 08, 2001 at 12:42:01AM %2B0200 References: <Pine.BSO.4.21.0105071511520.21937-100000@superconductor.rush.net> <200105072242.AAA02870@info.iet.unipi.it>
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On Tue, May 08, 2001 at 12:42:01AM +0200, Luigi Rizzo wrote: > > Its a bridge, right after the router in ingress > > > > I;ve tried it different ways, but always > > > > 07000 102154250 105301608403 pipe 1 ip from 64.28.67.0/24 to any > > 07001 81785362 6862740312 pipe 2 ip from any to 64.28.67.0/24 > > > > either before or after other rules. > > > > (so the rule number changes) > > > > the pipes are configured at 80Mbit/s out and 25Mbit/s in (its also a > > 100Mbit full-duplex line, but we're limiting per cost) > > > > ipfw pipe 1 config bw 80Mbit/s delay 2ms > > > > ipfw pipe 2 config bw 25Mbit/s delay 2s > > > > kernel config has these lines in it: > > > > options HZ=20 > > two bad things above: > 1) you have a 2 seconds(!) delay in pipe 2 configuration (unless it is > a typo). You should not need any delay, anyways. > 2) with high bandwidth, you surely need HZ=1000 or even higher to get > a decent resolution. HZ=20 makes little sense for all practical > purposes. What is HZ= supposed to do? I can't find it in LINT. Patrick -- Patrick Oonk - PO1-6BONE - E: patrick@pine.nl - www.pine.nl/~patrick Pine Internet - PAT31337-RIPE - Hushmail: p.oonk@my.security.nl T: +31-70-3111010 - F: +31-70-3111011 - http://security.nl PGPID 155C3934 fp DD29 1787 8F49 51B8 4FDF 2F64 A65C 42AE 155C 3934 Excuse of the day: We're out of slots on the server To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message
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