On Mon, Dec 3, 2012 at 10:35 AM, Dmitry Stogov <dmi...@zend.com> wrote:

> The new proposed patch: http://pastebin.com/pj5fQTfN
>
> Now both execute_data->Ts and execute_data->CVs are removed and
> corresponding temporary and compiled variables accessed using
> "execute_data" as the base pointer. Temporary variables allocate directly
> before the "execute_data" in reverse order and compiled variables right
> after. So they can be accessed without any additional computations. The
> patch reduces the number of executed instructions and number of memory
> reads (about 8% less).
>

Did you also test how much these 8% less memory reads improve performance?
Would be interesting to know :)

Nikita

Reply via email to