Re: [PHP-DEV] Re: [PHP-CVS] cvs: php4 /ext/standard basic_functions.c incomplete_class.c php_incomplete_class.h var.c /ext/wddx wddx.c

[Stig Sæther Bakken]

[Zeev Suraski <[EMAIL PROTECTED]>]
> At 19:40 06/08/2001, Andrei Zmievski wrote:
> >On Mon, 06 Aug 2001, Zeev Suraski wrote:
> > > At 07:10 06/08/2001, Sterling Hughes wrote:
> > > >     What if you use 50 different shared extensions, for different
> > > >     scripts on the same box? Should you load them all in each time?
> > > >     I don't think so...
> > >
> > > Other than your phobia, there's no real reason not to do it :)
> >
> >No performance hit at all?
> 
> Nothing measurable.  That was actually measured (changing PHP to
> initialize extensions just-in-time, in case they're actually being
> used) - and it turned out it wasn't giving any noticeable performance
> gain.
> 
> If there were a thousand extensions, we may have to rethink it - but
> the good solution would probably be JIT initialization.

Now we're talking!  I assume it is not straightforward, what are the
technical challenges in doing JIT module initialization?

 - Stig

-- 
  Stig Sæther Bakken <[EMAIL PROTECTED]>
  Fast Search & Transfer ASA, Trondheim, Norway

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