> -----Original Message-----
> From: Johan Corveleyn [mailto:jcor...@gmail.com]
> Sent: woensdag 15 december 2010 11:30
> To: Branko Čibej
> Cc: dev@subversion.apache.org
> Subject: Re: [RFC] diff-optimizations-bytes branch: avoiding function
> call overhead (?)
> 

> It was a Windows build (x86), with "Release" configuration, compiled
> with Visual Studio Express 2008 (when measuring performance of this
> branch, I always use a Release build, a Debug build is at least twice
> as slow; I only change to a Debug build if I'm having problems,
> needing to debug etc.).

Not really useful in this discussion, but Visual Studio Express 2008 doesn't 
have the optimizing C++ compiler that is available in the higher Visual Studio 
versions.

In debug builds on VC++ some additional checks are enabled which will slow 
things down, but the optimizing compiler (which *is* available in the free to 
download platform SDK) will improve performance more than just disabling of the 
debug checks.

        Bert

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