If anyone is willing to send me a patched windows binary of 1.6.1 I
would love to try this patch out.
BOb
> -----Original Message-----
> From: Stefan Sperling [mailto:stsp_at_elego.de]
> Sent: Tuesday, April 21, 2009 1:29 PM
> To: Bob Archer
> Cc: kmradke_at_rockwellcollins.com; users_at_subversion.tigris.org
> Subject: svnadmin dump/load patch, please test (was: Re: How long do
> yoursvn dumps take)
>
> On Mon, Apr 20, 2009 at 02:39:15PM -0400, Bob Archer wrote:
> > > > Once other datapoint for me. Our repository has a lot of binary
> > files in
> > > > it (VB6 dlls). I wonder if that could have something to do with
it
> > also.
> > >
> > > Could be. But we can only make blind guesses unless we gather some
> > > profiler output. It would be greatly appreciated.
> >
> > As soon as someone can give me some direction on how to do this on
> > Windows... I would be happy to run it again to get a profile.
>
> Kevin sent me output of a profiled run of svnadmin load.
>
> Greg Stein and I discovered that we don't do any buffering when
> reading from stdin and writing to stdout.
>
> Attached is a patch against the 1.6.x branch, and should enable
> buffered reads/writes for APR versions >= 1.3.0 during svnadmin
> dump and svnadmin load.
>
> If you have APR >= 1.3.0 in your environment, please test this
> patch and let us know if you see an increase in performance.
>
> Once this has been confirmed to increase performance, we can
> implement our own buffering so that people running APR < 1.3.0
> can also benefit.
>
> Thanks,
> Stefan
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Received on 2009-04-21 19:41:30 CEST