RE: [PHP-DEV] memory_get_usage with new Memory Manager
| From: | Dmitry Stogov | Date: | Tue, 25 Jul 2006 11:17:33 +0000 |
| Subject: | RE: [PHP-DEV] memory_get_usage with new Memory Manager | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-24962@lists.php.net to get a copy of this message | ||
See zend_alloc.h
zend_memory_usage() & zend_memory_peak_usage().
Dmitry.
> -----Original Message-----
> From: Derick Rethans [mailto:derick@php.net]
> Sent: Tuesday, July 25, 2006 1:23 PM
> To: Dmitry Stogov
> Cc: 'Matt W'; internals@lists.php.net; 'Andi Gutmans'; 'Ilia
> Alshanetsky'
> Subject: RE: [PHP-DEV] memory_get_usage with new Memory Manager
>
>
> On Tue, 25 Jul 2006, Dmitry Stogov wrote:
>
> > > > Right now memory_get[peak_]usage() show the amount of
> REAL memory
> > > > that PHP (Zend Memory Manager) takes from system.
> > > >
> > > > Previous memory manager showed size of emalloc()-ed
> memory without
> > > > malloc() overhead. Also it didn't consider internal caches.
> > > >
> > > > We need decide which behavior to use before 5.2.0 release.
> > >
> > > I would definitely want a more precise memory usage.
> >
> > We can revert "allocated_memory" semantic.
> > This is not a problem.
> >
> > > However, we can add the new one as a different function
> (or atleast
> > > some internal value in AG).
> > >
> > > For now, this change breaks some BC with extensions (like Xdebug)
> > > that use AG(allocated_memory).
> >
> > Please use new API functions to access them.
>
> What are the new functions?
>
> Derick
>
> --
> PHP Internals - PHP Runtime Development Mailing List
> To unsubscribe, visit: http://www.php.net/unsub.php
>
>