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Re: [Issue 1240] Changed - svn_subst_translate_stream() should read bigger chunks

From: Robert Pluim <rpluim_at_bigfoot.com>
Date: 2003-04-11 17:16:27 CEST

Karl Fogel writes:
> "Tim Kemp" <subversion@kempy.co.uk> writes:
> > Hmmmm, 10% of checkout time is spent in svn_subst_copy_and_translate.
> > With 10 million calls all the way down to apr_file_read and
> > apr_file_write.
>
> That's a very bizarre result.
>
> Ben's export editor, before he added the translation calls, was 4
> times faster than a regular checkout. When he added translation, it
> went back to being about the same amount of time as a checkout. (I
> will check this to make sure, but I think adding translation boils
> down to svn_subst_copy_and_translate() being called for each file.)
>
> And yet, you're saying that only 10% of checkout time is spent in
> svn_subst_copy_and_translate().
>

10% of cpu time, right? That doesn't take into account time waiting
for disk, network etc.

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Received on Fri Apr 11 17:16:33 2003

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