public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Phillip Susi <psusi@cfl.rr.com>
To: Ameya Mitragotri <ameya.mitragotri@gmail.com>
Cc: linux-kernel@vger.kernel.org, suparna@in.ibm.com, pbadari@gmail.com
Subject: Re: fadvise+sync_file_range Vs O_DIRECT
Date: Tue, 03 Apr 2007 15:19:33 -0400	[thread overview]
Message-ID: <4612A8C5.1080103@cfl.rr.com> (raw)
In-Reply-To: <88df6dda0704030351u44fab6bcj20f9b48d24de861a@mail.gmail.com>

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?


  reply	other threads:[~2007-04-03 19:19 UTC|newest]

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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4612A8C5.1080103@cfl.rr.com \
    --to=psusi@cfl.rr.com \
    --cc=ameya.mitragotri@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pbadari@gmail.com \
    --cc=suparna@in.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox