Thank you for the prompt reply.

We do have prefetch set to 1.  This test was with a single producer that 
produced all the messages that was then followed by a consumer to consume all 
the messages.  Screenshot of consumer prefetch attached.


From: Gary Tully [via ActiveMQ] 
[mailto:ml-node+3696461-369868383-139...@n4.nabble.com]
Sent: Tuesday, July 26, 2011 1:38 PM
To: Urciolo, Kevin J (IS)
Subject: EXT :Re: Message Priority In 5.5.0-fuse-00-43

if you have concurrent producers and consumers, then the prefetch has
an effect as a consumer will get a batch of messages which will get
delivered with relative priority.. but there may be others with higher
priority arriving on the broker.
Use prefetch=1|0 to circumvent that.

On 26 July 2011 18:18, urciolo <[hidden 
email]</user/SendEmail.jtp?type=node&node=3696461&i=0>> wrote:

> I am testing out message priority in 5.5.0-fuse-00-43.
>
> I have prioritization enabled, and a maxPageSize of 5000.  When I consume
> 230 messages with priorities 0-9, almost all of them are consumed in the
> correct priority.  However, the last 20 or so seem to start the priority
> consumption over again.  I thought increasing the maxPageSize would fix this
> problem.  However, it does not seem to make a difference.  Is this the
> expected behavior?
>
> Attached is a text file showing the consumption of messages.  The payload
> output is the priority number.  You can see at the end how the priorities
> start over again.
>
>
> http://activemq.2283324.n4.nabble.com/file/n3696416/test2.txt test2.txt
>
>
> http://activemq.2283324.n4.nabble.com/file/n3696416/attributes.jpg
>
> --
> View this message in context: 
> http://activemq.2283324.n4.nabble.com/Message-Priority-In-5-5-0-fuse-00-43-tp3696416p3696416.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>



--
http://fusesource.com
http://blog.garytully.com

________________________________
If you reply to this email, your message will be added to the discussion below:
http://activemq.2283324.n4.nabble.com/Message-Priority-In-5-5-0-fuse-00-43-tp3696416p3696461.html
To unsubscribe from Message Priority In 5.5.0-fuse-00-43, click 
here<http://activemq.2283324.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=3696416&code=S2V2aW4uVXJjaW9sb0BuZ2MuY29tfDM2OTY0MTZ8MTc2MDkyNzEzMw==>.


--
View this message in context: 
http://activemq.2283324.n4.nabble.com/Message-Priority-In-5-5-0-fuse-00-43-tp3696416p3696505.html
Sent from the ActiveMQ - User mailing list archive at Nabble.com.

Reply via email to