From: Martin Steigerwald <Martin@lichtvoll.de>
To: linux-btrfs@vger.kernel.org
Cc: Mitch Harder <mitch.harder@sabayonlinux.org>
Subject: Re: Varying Leafsize and Nodesize in Btrfs
Date: Fri, 12 Oct 2012 14:52:03 +0200 [thread overview]
Message-ID: <201210121452.03569.Martin@lichtvoll.de> (raw)
In-Reply-To: <201210121232.55415.Martin@lichtvoll.de>
Am Freitag, 12. Oktober 2012 schrieb Martin Steigerwald:
> > Time (seconds) to finish 7 simultaneous copy operations on a set of
> > Linux kernel git sources.
> >
> >
> >
> > Leafsize/
> > Nodesize Time (Std Dev%)
> > 4096 124.7 (1.25%)
> > 8192 115.2 (0.69%)
> > 16384 114.8 (0.53%)
> > 65536 130.5 (0.3%)
>
> Thanks for your testing, Mitch.
>
> I would be interested in results for 32768 bytes as well.
>
> Why?
>
> It improves until 16384 bytes but then it gets worse with 65536 bytes.
> It would be interesting to know whether it improves for 32768 or
> already gets worse with that value :)
Please ignore. I was answering to a old thread that was shown on top of
message list to answer to Phillip again. We had that topic already.
Sorry for noise.
--
Martin 'Helios' Steigerwald - http://www.Lichtvoll.de
GPG: 03B0 0D6C 0040 0710 4AFA B82F 991B EAAC A599 84C7
prev parent reply other threads:[~2012-10-12 12:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-30 15:18 Varying Leafsize and Nodesize in Btrfs Mitch Harder
2012-08-30 16:25 ` Josef Bacik
2012-08-30 21:34 ` Martin Steigerwald
2012-08-30 21:50 ` Josef Bacik
2012-08-31 0:01 ` Chris Mason
2012-08-31 5:02 ` Roman Mamedov
2012-10-11 17:58 ` Phillip Susi
2012-10-12 10:32 ` Martin Steigerwald
2012-10-12 12:52 ` Martin Steigerwald [this message]
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=201210121452.03569.Martin@lichtvoll.de \
--to=martin@lichtvoll.de \
--cc=linux-btrfs@vger.kernel.org \
--cc=mitch.harder@sabayonlinux.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).