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Re: Why such performance gap between checkout and export?

From: Johnathan Gifford <jgifford_at_wernervas.com>
Date: 2007-08-10 18:03:22 CEST

Don't forget to include your friendly Anti-Virus package. Twice the
files, twice the scans. Especially if your on Windows. Additionally,
if you're on Windows, Windows has to index the content for their 'Fast
Indexing' option.

Johnathan

>>> On Fri, Aug 10, 2007 at 10:59 AM, in message
<46BC8B6F.7000502@icem.com>,
Carsten Koch <Carsten.Koch@icem.com> wrote:
> Les Mikesell wrote:
> ...
>>>> svn checkout svn://localhost/... - > 91s
>>>> svn export svn://localhost/... - > 28s
> ...
>> Considering that the meta data includes a complete extra copy of
the
>> files as checked out, that shouldn't be surprising.
>
> On checkout, every file has to be read once and written twice.
> On export, every file has to be read once and written once.
> So in the above example, I'd expect the checkout time to be
> about 40s, not 90s.
>
> Is there really anything that would justify a factor of 3?
>
> Carsten.
>
>
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Received on Fri Aug 10 18:02:08 2007

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