Re: Improved performance of array_maerge() and func_get_args()

From: Date: Thu, 24 Oct 2013 05:26:25 +0000
Subject: Re: Improved performance of array_maerge() and func_get_args()
References: 1 2 3  Groups: php.internals 
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fix Julien email On Thu, Oct 24, 2013 at 7:25 AM, Pierre Joye <pierre.php@gmail.com> wrote: > hi, > > On Thu, Oct 24, 2013 at 2:17 AM, Christopher Jones > <christopher.jones@oracle.com> wrote: >> >> >> On 10/23/2013 05:36 AM, Dmitry Stogov wrote: >>> >>> Hi, >>> >>> I'm proposing two simple patches that eliminate a lot of useless zval >>> copying. >>> For example they remove only about 800 calls to zend_hash_copy() (25%) on >>> each request to wordpress-3.6.0 home page and make it 2-4% faster. >>> >>> It's not a questions about master branch, but I think it is also safe to >>> commit them into PHP-5.4 and PHP-5.5. >>> >>> Any objections? >>> >>> https://gist.github.com/dstogov/7117623 >>> >>> https://gist.github.com/dstogov/7117649 >>> >>> Thanks. Dmitry. >>> >> >> I'd prefer PHP 5.4 was kept stable. >> >> Last time I suggested keeping PHP 5.4 stable [1], it wasn't, and the result >> was >> a performance regression [2]. > > I tend to agree with Chris here, even for 5.5 :) > > However, Let me ask Matt to run our full tests suite against your > patch, that may give us some numbers to discuss or confirm the safety > of this patch. > > Matt? Can you run pftt, apps compat and perf tests using this patch pls? > > Cheers, > -- > Pierre > > @pierrejoye | http://www.libgd.org -- Pierre @pierrejoye | http://www.libgd.org

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