V4RB2 much slower with Einhugur Datagrid than V4RB1.x?
Ruslan Zasukhin
sunshine at public.kherson.ua
Wed Oct 5 16:02:39 CDT 2005
On 10/1/05 12:28 AM, "Dave Parizek" <dave at Parizek.com> wrote:
> I just converted my project (actually for the 3rd time) to V4RB 2.
>
> With V4RB2 my project is now much slower than with V4RB1.x at
> populating an Einhugur DataGrid with about 2000 rows. Slower to the
> point that I can't use 2.0 and have to go back to 1.x if I can't
> figure out how to speed it up. Which especially bites because I want
> to upgrade to the server version.
>
> I am using the classes way, running a sqlselect to get a cursor, and
> passing that cursor to the DataGrid's RequestRowData to fill the
> DataGrid.
>
> Is anyone else using DataGrid with Valentina 2?
> Is yours much slower (if at least 1000 rows), or do I have something
> messed up?
>
> Ruslan said selection in 2.0 is faster than 1.x. So is maybe random
> cursor access still much slower? Is classes way the wrong way to go
> now -- should I be using the new way if I need speed?
It is faster on searches,
AddRecord and it seems iteration of VarChar fields is slower.
VarChar fields -- we know where is problem, and we will fix that.
So describe me your cursor please. How many fields? How many VarChars here?
What means MUCH slower? We have see about 1.8 - 2 times slower.
You see the same rate ?
--
Best regards,
Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc
Valentina - Joining Worlds of Information
http://www.paradigmasoft.com
[I feel the need: the need for speed]
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