Date: Mon, 30 Oct 2006 12:46:28 -0600 (CST) From: Geoff Mohler <gmohler@speedtoys.com> To: Eric Anderson <anderson@centtech.com> Cc: freebsd-hackers@freebsd.org Subject: Re: NFS attr cache performance Message-ID: <20061030124625.A52830@mail.vidnet.net> In-Reply-To: <45460F15.8020109@centtech.com> References: <20061029222751.O17408@mail.vidnet.net> <45460F15.8020109@centtech.com>
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I will do that, thanks! On Mon, 30 Oct 2006, Eric Anderson wrote: > On 10/29/06 22:31, Geoff Mohler wrote: >> Im looking for deep hacks into what I could do to make the 6.x NFS client >> hold a larger (or much larger) file/directory attribute cache. >> >> In very large make "everything" environments with Fbsd, we are about 1/3rd >> the speed of local disk coming from a very large Netapp box. >> >> The same make from a heavily patched/modified Linux NFS client is miles >> faster than local disk. >> >> I have no insight to the Linux modifications, but looking at the nfsstats, >> attribute calls are the bulk of the traffic to the NFS mounted file system. >> >> Any and all ideas are OK..maybe something simple I overlooked. >> >> I need to reserve another build server early this week, and go over my >> options again on whats not been working, and get the list numbers as well. >> >> Thanks in advance. > > > See Bruce Evans very recent work on this on freebsd-fs@ mailing list. > > Eric > > > -- > ------------------------------------------------------------------------ > Eric Anderson Sr. Systems Administrator Centaur Technology > Anything that works is better than anything that doesn't. > ------------------------------------------------------------------------ >
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