RE: [U2] concurrent connections on a pooled license

2008-11-17 Thread Hugh Yang
Symeon 

Thanks for your quick reply. I have read your thread about "UO Connection
Pooling stats". Could you tell me how many pooled licenses you use on that
web site? How do you estimate the number of pooled licenses you needed for a
web site or web application?

Thanks

Hugh


Symeon Breen wrote:
> 
> No - a pooled connection is a single dedicated connection to your iis
> application process.  You can set the number of pools to use using
> UniObjects.MaxPoolSize and UniObjects.MinPoolSize. Obviously each
> connection
> pool uses a connection pool licence.
> 
> If you do not use connection pooling then the process has to connect,
> login
> in, and start a udt backend and process for every request. In this
> scenario
> , if you have device licencing switched on then you can get 10 concurrent
> connections from your web server on the first licence and subsequent ones
> (11+) take a licence each. These use your normal licence users allotment.
> 
> 
> So pools are good if you have a lot traffic that is in and out of u2 very
> quickly. If however you are getting web traffic that is then backing up
> you
> either need to up your number of pools (expensive) or turn them off (slow)
> 
> Rgds
> Symeon.
> 
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Hugh Yang
> Sent: 17 November 2008 05:44
> To: u2-users@listserver.u2ug.org
> Subject: [U2] concurrent connections on a pooled license
> 
> I am using UO.NET in an ASP.NET applicaion. The application currently uses
> one pooled license on Unidata. When the application runs a time consuming
> subroutine, the applicaiton is not able to process other subroutines and
> hanging until the subroutine is finished.  
> 
> It seems like that one pooled license could only open one concurrent
> connection and process one subroutine at the same time. However, I am told
> one pooled license could open up to 10 concurrent connections, which means
> it can processes 10 subroutine at the same time.
> 
> Is anything wrong on my web.config file or IIS configration?
> 
> Thanks in advantage
> -- 
> View this message in context:
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> 20534116.html
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RE: [U2] concurrent connections on a pooled license

2008-11-17 Thread Symeon Breen
No - a pooled connection is a single dedicated connection to your iis
application process.  You can set the number of pools to use using
UniObjects.MaxPoolSize and UniObjects.MinPoolSize. Obviously each connection
pool uses a connection pool licence.

If you do not use connection pooling then the process has to connect, login
in, and start a udt backend and process for every request. In this scenario
, if you have device licencing switched on then you can get 10 concurrent
connections from your web server on the first licence and subsequent ones
(11+) take a licence each. These use your normal licence users allotment.


So pools are good if you have a lot traffic that is in and out of u2 very
quickly. If however you are getting web traffic that is then backing up you
either need to up your number of pools (expensive) or turn them off (slow)

Rgds
Symeon.

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Hugh Yang
Sent: 17 November 2008 05:44
To: u2-users@listserver.u2ug.org
Subject: [U2] concurrent connections on a pooled license

I am using UO.NET in an ASP.NET applicaion. The application currently uses
one pooled license on Unidata. When the application runs a time consuming
subroutine, the applicaiton is not able to process other subroutines and
hanging until the subroutine is finished.  

It seems like that one pooled license could only open one concurrent
connection and process one subroutine at the same time. However, I am told
one pooled license could open up to 10 concurrent connections, which means
it can processes 10 subroutine at the same time.

Is anything wrong on my web.config file or IIS configration?

Thanks in advantage
-- 
View this message in context:
http://www.nabble.com/concurrent-connections-on-a-pooled-license-tp20534116p
20534116.html
Sent from the U2 - Users mailing list archive at Nabble.com.
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No virus found in this incoming message.
Checked by AVG - http://www.avg.com 
Version: 8.0.175 / Virus Database: 270.9.3/1786 - Release Date: 16/11/2008
10:04
No virus found in this outgoing message.
Checked by AVG - http://www.avg.com 
Version: 8.0.175 / Virus Database: 270.9.3/1786 - Release Date: 16/11/2008
10:04
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