All of lore.kernel.org
 help / color / mirror / Atom feed
From: Steven Pratt <slpratt@austin.ibm.com>
To: linux-btrfs <linux-btrfs@vger.kernel.org>
Subject: Performance results on Experimental branch
Date: Wed, 25 Feb 2009 15:07:33 -0600	[thread overview]
Message-ID: <49A5B315.9070805@austin.ibm.com> (raw)

Have completed the first run of the experimental  branch on my RAID 
system and the results are encouraging.

Compared to 2.6.29-rc2:
Large file creates  increase 50% plus across all thread counts.
Mail Server is up about 20%
Random reads  are pretty much flat
Random Writes are up 50% or more
Sequential reads took a 10% hit on single thread, but 20% gain on 128 
threads.

All in all good progress.  Results and graphs can be found here:

http://btrfs.boxacle.net/repository/raid/history/History.html

Steve

             reply	other threads:[~2009-02-25 21:07 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-25 21:07 Steven Pratt [this message]
2009-02-25 21:25 ` Performance results on Experimental branch Diego Calleja
2009-02-25 22:55   ` Steven Pratt
2009-02-25 23:21     ` Diego Calleja

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=49A5B315.9070805@austin.ibm.com \
    --to=slpratt@austin.ibm.com \
    --cc=linux-btrfs@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.