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From: "Ameya Mitragotri" <ameya.mitragotri@gmail.com>
To: "Phillip Susi" <psusi@cfl.rr.com>
Cc: linux-kernel@vger.kernel.org, suparna@in.ibm.com, pbadari@gmail.com
Subject: Re: fadvise+sync_file_range Vs O_DIRECT
Date: Wed, 4 Apr 2007 16:12:11 +0530	[thread overview]
Message-ID: <88df6dda0704040342q3f8988a3idac7d88e51b9b181@mail.gmail.com> (raw)
In-Reply-To: <4612A8C5.1080103@cfl.rr.com>

On 4/4/07, Phillip Susi <psusi@cfl.rr.com> wrote:
> Ameya Mitragotri wrote:
> > Hello,
> > I am doing some benchmarking on writes to the hdd from a simple
> > application (attached).
> > Im benchmarking the writes using the following
> > - write with O_DIRECT
> > - write with fadvise + O_SYNC
> > - write with fadvise + sync_file_range
>
> Did you use overlapped aio with O_DIRECT or just send down one request
> at a time?

The app sends the requests one at a time

Thanks
Ameya

  reply	other threads:[~2007-04-04 10:42 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-03 10:51 Ameya Mitragotri
2007-04-03 19:19 ` Phillip Susi
2007-04-04 10:42   ` Ameya Mitragotri [this message]
2007-04-04 14:24     ` Phillip Susi

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