Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756565Ab0DWTwb (ORCPT ); Fri, 23 Apr 2010 15:52:31 -0400 Received: from n8.bullet.mail.ac4.yahoo.com ([76.13.13.236]:29185 "HELO n8.bullet.mail.ac4.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752663Ab0DWTw3 (ORCPT ); Fri, 23 Apr 2010 15:52:29 -0400 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 621535.19413.bm@omp123.mail.gq1.yahoo.com DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:Cc:In-Reply-To:MIME-Version:Content-Type; b=4E68DARX1Dlg2ij9O1yJyiav7eILxRbaQV1IkGNl1EUH6rad3XytTIfRUl0muYqNp3j6iKJcRb8DBGsWwRrIBOZWjjfcAlDZNQ8D/7IkGxAITMT22BAcgjL4pwFtkRkXNmLC20jl55+AA98TrLglKF5pY92yO6+XbavJAOCfGqc=; Message-ID: <382149.89642.qm@web114316.mail.gq1.yahoo.com> X-YMail-OSG: 5Adem_wVM1nbqFb_F.37JB8j0nBJYswCJm7Nm5zi67cUImQ IkWyDS31qQ0oH9iyyEdmrX9qsXU3D91TzLNwBuTxed2kjbIWLhHQ.0KJFloc BlYYiONY5oNHlLfpamySidmdSVy8hBnu1HuLxD20yhYFaEmcHcvZoMvy4gQA m7RN8WXhnhfChHwNSUf.xdkaoQk2kIUlneVD9KkMIEhzU3kLqM47qCVmd5w0 EZwe81iRfMfDwVowGyk5xFrnJIt2nHDGxOPIsFTOMDoxanqedcspteF1XEM9 PE98qPg-- X-Mailer: YahooMailClassic/10.1.9 YahooMailWebService/0.8.102.267879 Date: Fri, 23 Apr 2010 12:52:27 -0700 (PDT) From: Rick Sherm Subject: Re: Trying to measure performance with splice/vmsplice .... To: "Steven J. Magnani" , Jens Axboe Cc: linux-kernel@vger.kernel.org In-Reply-To: <20100423170554.GS27497@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 735 Lines: 29 Hello Jens, --- On Fri, 4/23/10, Jens Axboe wrote: > I still have patches pending for this, making the pipe > buffer count > settable form user space: > > http://git.kernel.dk/?p=linux-2.6-block.git;a=commit;h=24547ac4d97bebb58caf9ce58bd507a95c812a3f > > Let me know if you want to give it a spin on a recent > kernel, and I'll > update it. > I think we need to adjust 'PIPE_BUFFERS' in default_file_splice_read() also,correct? > Jens Axboe Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/