Re: About optimization

From: Date: Thu, 14 Jan 2010 03:27:59 +0000
Subject: Re: About optimization
References: 1 2 3 4 5 6 7 8 9 10 11 12  Groups: php.internals 
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Tim Starling wrote:
> For Mr. "everyone has 8GB of memory and tiny little data sets" Lerdorf,
> I could point out that reducing the average zend_op size and placing
> strings close to other op data will also make execution faster, due to
> the improved CPU cache hit rate.

Nice twist there.  I simply related memory to cpu and the assumption was
that if you had a dual quad-core system, chances are that you also had
8G of ram.  Having 8 cores with only 1G of ram would be a weird server
config.

-Rasmus


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