From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Shirish Pargaonkar" Subject: Re: autotuning of send buffer size of a socket Date: Wed, 14 May 2008 13:37:38 -0500 Message-ID: <4a4634330805141137y25c54b1t19992e777c00d8b5@mail.gmail.com> References: <4a4634330805121200m739e67bdife66c3ad81af1ceb@mail.gmail.com> <1210639647.2753.10.camel@w-sridhar2.beaverton.ibm.com> <4a4634330805130654n1aafbf10pa73da07e792f7b@mail.gmail.com> <1210722503.11436.9.camel@w-sridhar2.beaverton.ibm.com> <4a4634330805140722x3494626bpc78dd92831d384a@mail.gmail.com> <4a4634330805141111s585fd928n824e20fc83a74819@mail.gmail.com> <1210789577.6956.9.camel@ragnarok> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: "Sridhar Samudrala" , linux-net@vger.kernel.org, netdev@vger.kernel.org To: "Jeremy Jackson" Return-path: In-Reply-To: <1210789577.6956.9.camel@ragnarok> Content-Disposition: inline Sender: linux-net-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 5/14/08, Jeremy Jackson wrote: > Sorry if this has been covered already, but doesn't Samba set the write > buffer size, thereby disabling autotuning? > > -- > Jeremy Jackson > Coplanar Networks > (519)489-4903 > http://www.coplanar.net > jerj@coplanar.net > > Jeremy, I would like auto-tuning to happen on the machine running cifs/samba client. That is where the errors are logged. The auto-tune happens on the client side, just not good enough to ward off the delays (and subsequent errors logged by cifs client and reconnects initated by cifs client to samba server running on other machine.) for reasons. Regards, Shirish