Date: Thu, 08 Sep 2005 23:03:09 -0500 From: Kevin Kinsey <kdk@daleco.biz> To: Tom Pepper <tom@phonebites.com> Cc: freebsd-questions@freebsd.org Subject: Re: NFS client performance against MS SFU 3.5 NFS Server Message-ID: <4321097D.8080203@daleco.biz> In-Reply-To: <FFEBAAC8-33EC-4A2B-A2FF-3EC9ED4D66E2@phonebites.com> References: <FFEBAAC8-33EC-4A2B-A2FF-3EC9ED4D66E2@phonebites.com>
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Tom Pepper wrote: > All: > > Anyone having any good fortune with performance of NFS shares > in a current 5-STABLE against Windows 2003 Services For Unix 3.5 > server? I'm able to, with some pretty extreme tuning, get as much > as 1MB/sec out of a 100Mbps link, but I'm able to FTP to and from > the same host at 8-10MB/sec. I've tried different send/receive windows, > NFSv2, NFSv3, forcing TCP/UDP, and setting the tcp windows to some > pretty outrageous sizes. None of the above really seems to net me > performance above 500-600kB/sec (testing via rsync --progress -av / > local/dir /mnt/nfsshare). > > mount_smbfs is also incapable of going beyond 1MB/sec in a similar > arrangement. Why on earth is performance sucking so bad? > > Thanks, > -t I have similar secret doubts, but I've not gone to the lengths that you have, and I've not tested against Win2k3 server. One question: is there any chance it is an rsync problem? Kevin Kinsey
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