From: Lee Revell <rlrevell@joe-job.com>
To: Fernando Pablo Lopez-Lezcano <nando@ccrma.Stanford.EDU>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
jackit-devel <jackit-devel@lists.sourceforge.net>
Subject: Re: 2.4.x vs 2.6.x: denormal handling and audio performance
Date: Tue, 10 Aug 2004 01:28:20 -0400 [thread overview]
Message-ID: <1092115700.761.12.camel@mindpipe> (raw)
In-Reply-To: <1092105353.16799.848.camel@cmn37.stanford.edu>
On Mon, 2004-08-09 at 22:35, Fernando Pablo Lopez-Lezcano wrote:
> _BUT_
>
> [frantically trying to find a big brown bag to hide in... sigh...]
>
> I retested with 2.4.x under FC1 yet again and I do see the same
> effect... argh... [*]
>
Regardless, these numbers still are interesting. Would any kernel
developer care to explain them? It looks like a 50% difference in
performance from 2.4 to 2.6:
On Mon, 2004-08-09 at 10:49, Fernando Pablo Lopez-Lezcano wrote:
> Athlon64 3000+, 2.6 (glibc 2.3.3, FC2): 27.5x
>
> P4 Mobile, 2.6 (glibc 2.3.3, FC2): 191x
> P4 Mobile, 2.4 (glibc 2.3.2, FC1): 315x
Lee
prev parent reply other threads:[~2004-08-10 5:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-09 19:19 2.4.x vs 2.6.x: denormal handling and audio performance Fernando Pablo Lopez-Lezcano
2004-08-10 1:00 ` Lee Revell
2004-08-10 1:09 ` Lee Revell
2004-08-10 2:35 ` Fernando Pablo Lopez-Lezcano
2004-08-10 5:28 ` Lee Revell [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=1092115700.761.12.camel@mindpipe \
--to=rlrevell@joe-job.com \
--cc=jackit-devel@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=nando@ccrma.Stanford.EDU \
/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.