Re: [PHP4BETA] PHP4b3 RC3 Memory usage
| From: | Rasmus Lerdorf | Date: | Thu, 01 Jan 1970 00:00:00 +0000 |
| Subject: | Re: [PHP4BETA] PHP4b3 RC3 Memory usage | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-6131@lists.php.net to get a copy of this message | ||
> In main.c line 771 (php_request_shutdown function) change the second
> parameter 0 to a 1. What happens is, we made a change so that memory is
> cached also between requests and not only for the current request, this
> change will make it clean the cache each request. This is better for
> performance but eventually requires more memory. It would change each
> individuals requests' memory usage though. You can also play around with
> MAX_CACHED_MEMORY and MAX_CACHED_ENTRIES in zend_alloc.h if you want which
> control what the maximum size of cached memory is and how many blocks of
> each size to save.
If these prove to make a significant difference in his case, we should
probably make them compile-time configurable options and document the
performance/memory tradeoffs.
-Rasmus