Re: Faster zend sorting implementation
| From: | Dmitry Stogov | Date: | Wed, 14 Jan 2015 20:15:51 +0000 |
| Subject: | Re: Faster zend sorting implementation | ||
| References: | 1 2 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-80488@lists.php.net to get a copy of this message | ||
IR - Instruction Retired.
We measure them using callgrind to analyze micro-improvements.
See https://wiki.php.net/phpng#performance_evaluation
for more details.
Thanks. Dmitry.
On Wed, Jan 14, 2015 at 5:56 PM, Alexander Kurilo <alex@kurilo.me> wrote:
> Hi Xinchen,
>
>> my draft patch (which already get 0.1% IRs reduce in wordpress)
>>
>
> could you or anyone else help me understand what IR stands for?
>
> Thanks in advance.
>
>
>
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