Re: Performance issues with 1.4.20?

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Paul Lesniewski wrote:
> 
> On Tue, Mar 23, 2010 at 6:51 AM, C. Bensend <benny@xxxxxxxxxxxxxxx> wrote:
>>
>>> The issue is the array_walk() in sq_mb_list_encodings(), which does
>>> not cache its results.  The attached patch is still slower than the
>>> pre-1.4.20 code, but it's much closer.  Testing and feedback is
>>> appreciated.
>>
>> I've applied this patch, and it seems a little faster...  Maybe a
>> 10 to 20% improvement?  I'll keep it in place and see how it
>> performs.
> 
> How did you quantify that?  Or is it just a random guess based on how
> responsive the interface *seems* to you?
> 
He might have some CPU load monitor/stats on his production machine.

First test 1.4.19 vs 1.4.20 - http://yfrog.com/j9nuotraukacutp
Second test 1.4.20 before patch - http://yfrog.com/eubeforepatchp
Second test 1.4.20 after patch - http://yfrog.com/euafterpatchp
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