Date: Fri, 20 Feb 2004 14:40:42 -0600 From: Jon Noack <noackjr@alumni.rice.edu> To: Claus Guttesen <cguttesen@yahoo.dk>, freebsd-current@freebsd.org Subject: Re: nfs speedup in current compared to 5.2 RC2 Message-ID: <403670CA.9080204@alumni.rice.edu> In-Reply-To: <20040220131825.69849.qmail@web14102.mail.yahoo.com> References: <20040220131825.69849.qmail@web14102.mail.yahoo.com>
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Claus Guttesen wrote: > Was testing 5.2 RC2 as NFS-server. Mounted three > NFS-clients (two 5.2 based on i386-port and one > current as of Feb. 13'th based on amd64). I mounted > with tcp ver. 3 and r/w data size set to 16384. > > <snip> > > I cvsup'ed to current as of Feb. 18'th approx. 13.00 > GMT and upgraded the server. Did the same test as > mentioned above, this time the NFS-server kept > answering during the copying. > > <snip> > > Although this only applies to my particular > environment I have the impression that NFS behaves > better in current compared to RC2. The NFSv3/TCP rsize and wsize were raised from 8K to 32k in -CURRENT. You might try those values for even more speed. The commit and PR: http://lists.freebsd.org/pipermail/cvs-src/2004-January/017730.html http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/62024 Also, the thread in -performance that resulted in the change: http://lists.freebsd.org/pipermail/freebsd-performance/2004-January/000638.html Jon
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