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From: Rick Sherm <rick.sherm@yahoo.com>
To: "Steven J. Magnani" <steve@digidescorp.com>,
	Jens Axboe <jens.axboe@oracle.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Trying to measure performance with splice/vmsplice ....
Date: Fri, 23 Apr 2010 12:52:27 -0700 (PDT)	[thread overview]
Message-ID: <382149.89642.qm@web114316.mail.gq1.yahoo.com> (raw)
In-Reply-To: <20100423170554.GS27497@kernel.dk>

Hello Jens,

--- On Fri, 4/23/10, Jens Axboe <jens.axboe@oracle.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


      


  reply	other threads:[~2010-04-23 19:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-23 16:07 Rick Sherm
2010-04-23 16:54 ` Steven J. Magnani
2010-04-23 17:05   ` Jens Axboe
2010-04-23 19:52     ` Rick Sherm [this message]
  -- strict thread matches above, loose matches on Subject: below --
2010-04-16 17:02 Rick Sherm
2010-04-21 18:17 ` Steven J. Magnani

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