Date: Fri, 31 Aug 2001 12:51:20 -0500 From: Alfred Perlstein <bright@mu.org> To: Steve Shorter <steve@nomad.lets.net> Cc: freebsd-net@freebsd.org Subject: Re: Tuning UDP for NFS Message-ID: <20010831125120.O81307@elvis.mu.org> In-Reply-To: <20010831130902.A15501@nomad.lets.net>; from steve@nomad.lets.net on Fri, Aug 31, 2001 at 01:09:02PM -0400 References: <20010831130902.A15501@nomad.lets.net>
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* Steve Shorter <steve@nomad.lets.net> [010831 12:14] wrote: > Howdy! > > I am interested in tuning UDP for NFS over a 100Mbs LAN. > > Specifically, to tune UDP, what are guidelines/restrictions for > setting the sysclt variables > > net.inet.udp.maxdgram > > net.inet.udp.recvspace > > > I assume that increasing both of these will improve performance. > Is this correct? What factors should be considered, and what other > barriers/effects (if any) will I come up against. > > Any experience/knowledge that you can share will be greatly > appreciated. Using UDP is usually a bad idea, I would use tcp, I find that these flags make for a decent mount point that's quite fast: rw,tcp,intr,nfsv3,-w=32768,-r=32768 -- -Alfred Perlstein [alfred@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.' To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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