RE: Multi Thead Producer

Are you running the OpenJMS server with tcp or rmi? The only way I can
explain it, without looking at the code, is that there seems to be related
to synchronization either in your code, the OpenJMS client library or the
OpenJMS server.

cheers
</jima>

> -----Original Message-----
> From: openjms-developer-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> [mailto:openjms-developer-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org]On Behalf Of
> Tamoyo Vitali
> Sent: Tuesday, April 15, 2003 6:16 AM
> To: openjms-developer-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> Subject: [openjms-developer] Multi Thead Producer
>
>
> Hi all!!
>
> I am writing a java program to send messages to a queue in a
> multithread scenario. Each thread has exclusive objects such as
> connection, queue, sender, session. Inside each thread there is a
> loop that sends sequentially messages. When I run this program
> witha single thread, the time to send each message in a
> persistent autoacknolodge  mode is 80 miliseconds, When I run the
> same program with 2 theads the time to send each message
> increases to 160 ms, with 3 theads it goes to 240 ms, with 4
> threads 320 ms a so on... This is the expected results (the time
> to deliver increases deppendin on the number os queuesenders) ???
> Is I run the same program in two diferents processes each one
> with just one thread they ane not affected and both takes 80 ms
> for each message) Am I doind any wrong?
>
> best regards!!!
>
> Tamoyo C. Vitali Jr.
> Gerente de Desenvolvimento
> SupportComm
>
> Rua da Assembléia, 100 - 19 Andar
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> www.supportcomm.com.br
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