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Re: Performance benchmarks

From: Daniel Shahaf <d.s_at_daniel.shahaf.name>
Date: Mon, 28 Mar 2011 20:05:57 +0200

Mark Phippard wrote on Mon, Mar 28, 2011 at 13:08:05 -0400:
> On Mon, Mar 28, 2011 at 11:28 AM, Arwin Arni <arwin_at_collab.net> wrote:
> > I'm running Ubuntu 10.04 on an Intel Pentium 4 CPU 2.26GHz with 2GiB of RAM.
> >
> > Here are the benchmark results for svn 1.6.6 (provided by canonical for my
> > OS) and svn trunk (r1086245).
> >
> > Trunk is taking nearly twice as long as 1.6.6... Am I doing something
> > wrong... is it because of enable-maintainer-mode...
> Thanks, I added your results to the wiki. AFAIK,
> enable-maintainer-mode does not impact performance.

Inaccurate, we do have a few places where debug checks are enabled only
in maintainer mode. (For example, enabling the FOREIGN_KEYS pragma and
a stat in the pristines code.)

Oh, and compile-time optimizations are disabled by default in maintainer mode.
Received on 2011-03-28 20:11:43 CEST

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