Re: Problem with SQLOLEDB and iis 6 - threading?
From: Hernán Castelo (hhh_at_hotmail.com)
Date: 03/24/04
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Date: Wed, 24 Mar 2004 12:40:08 -0300
hi
what are you doing after connection?
get recordSets? call stored prs?
what are the "requests" and "counters" you mentioned?
( do you have latest MDAC ? )
changing provider that way
you will get connections via odbc, not oledb
i think sql oledb is better for a web environment
--
atte,
Hernán Castelo
UTN Buenos Aires
. . . . . . . . . . . . . . . . . . . . . . . . . .
"Fredrik Gjärdman @inwarehouse.se>" <fredrik.gjardman<remove> escribió en el mensaje news:u1mQg3YEEHA.3788@TK2MSFTNGP10.phx.gbl...
> I run a website on a dual proc. W2003 box with a clean setup running iis
> 6.0. The site does a ton of data access using PROVIDER=SQLOLEDB against a
> SQL 2000 server with all the latest stuff.
>
> When I put load on it it starts to process requests and perfmon counters
> look as expected but efter a minute it seems to hang - still processing the
> number of simultaneous requests I load it with and it does nothing until the
> requests time out. Then it starts over again.
>
> I have no locking problems in the DB and nothing is happening anywhere - no
> events nothing.
>
> Then i change PROVIDER=SQLOLEDB to DRIVER={SQLServer} and the problem is
> gone.
>
> I have a top of the line setup that is not yet in production so it is a
> clean test environment where I have full control of everything and nobody
> else is doing anything. The only reason I can come up with is that this is a
> contention problem of some kind and to since changing the driver does the
> trick I guess threading issues with the driver.
>
> I remeber in the old days that it was possible to change the threading model
> of ADO but now I can't find any reference to it.
>
> Any ideas?
>
>
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