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Subject: Re: VFP9 faster than VFP8?
Author: "Eugene Vital"
Posted: 2007/01/31 23:01:10
 
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Stephen the Cook wrote:
> Derek Kalweit <> wrote:
>
>>> I can't answer the specific question, but I recently took an app from
>>> V7 to V9, and the users are all claiming about a 30% speed increase
>>> in overall performance.
>>>
>> Do you use objects? If so, that's why. Calvin changed something from
>> VFP7->VFP8 with how objects are handled. In VFP7 and earlier, objects
>> were internally stored in a link list, and whenever you created or
>> accessed objects, this list had to be traversed. This contributed to
>> a linear slow-down with the number of objects you have. Calvin
>> implemented a logarithmic lookup in VFP8, which contributed to HUGE
>> speed increases. Our app saw 10x increases in speed in some
>> object-intensive areas.
>>
>
> Didn't he grab some "how to" from the .NET team?
>
I think you meant to say...

Didn't he write some "how to' for the .NET team?

> Bad Steve!
>
>
> Stephen Russell
> DBA / .Net Developer
>
> Memphis TN 38115
> 901.246-0159
>
> "A good way to judge people is by observing how they treat those who
> can do them absolutely no good." ---Unknown
>
> http://spaces.msn.com/members/srussell/
>
>





 
©2007 Eugene Vital
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