linux-kernel - Re: Trying to measure performance with splice/vmsplice ....

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Message-ID: <382149.89642.qm@web114316.mail.gq1.yahoo.com>
Date:	Fri, 23 Apr 2010 12:52:27 -0700 (PDT)
From:	Rick Sherm <rick.sherm@...oo.com>
To:	"Steven J. Magnani" <steve@...idescorp.com>,
	Jens Axboe <jens.axboe@...cle.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Trying to measure performance with splice/vmsplice ....

Hello Jens,

--- On Fri, 4/23/10, Jens Axboe <jens.axboe@...cle.com> 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


      

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