Performance problems in CMake support

Aleix aleixpol at gmail.com
Wed Apr 2 08:18:36 UTC 2008


I'll cross my fingers when you do. ;)

On Wed, Apr 2, 2008 at 9:31 AM, Andreas Pakulat <apaku at gmx.de> wrote:

> On 02.04.08 01:08:00, Aleix wrote:
> > On 4/2/08, Robert Knight <robertknight at gmail.com> wrote:
> > >  QRegExp initialization is expensive so if possible, moving the
> QRegExp
> > >  to a static class member which is only initialized once should help.
> > >  The actual pattern matching against a string seems to be quite fast
> > >  (assuming Qt was build with optimizations enabled.  QRegExp is much,
> > >  much slower in debug-only builds)
> > I think we are all using debug compilations here...
>
> Not necessarily. I'll do a release rebuild of KDE4 at work and see
> wether that makes a real difference or not.
>
> Andreas
>
> --
> It may or may not be worthwhile, but it still has to be done.
>
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