non persistent messages and maxPageSize queue performance

2014-12-31 Thread Alex Colomb
I've been tracking down some performance issues on one of our queues. The queue is hosted on an embedded broker. There is one producer and one consumer. All messages sent to the queue are non-persistent. The producer initially will have a burst of ~30k messages and then slow down to 100 messages

Re: Embedded broker, non-persistent messages and store based cursor

2012-03-12 Thread colomb
Thanks for the help. Works as expected now. colomb On Sat, Mar 10, 2012 at 7:29 AM, Rob Davies [via ActiveMQ] < ml-node+s2283324n4462038...@n4.nabble.com> wrote: > Unfortunately - when you disable persistence in the broker, it also > prevents any use of storage to disk. I sugge

Embedded broker, non-persistent messages and store based cursor

2012-03-09 Thread colomb
We are using an embedded broker producing non persistent messages. The producer is quite fast and the consumers are usually able to keep up. Sometimes, a consumer may slow down, and we would like to try ensure that the producer isn't told to slow down if the broker fills up with messages. \http:

Re: 4.1.1 vs. 5.1.0 performance

2008-10-03 Thread colomb
That did it. Thanks for the quick response! rajdavies wrote: > > Try turning flow control off - see > http://activemq.apache.org/producer-flow-control.html > > cheers, > > Rob > On 30 Sep 2008, at 17:19, colomb wrote: > >> >> We are running some te

4.1.1 vs. 5.1.0 performance

2008-09-30 Thread colomb
We are running some tests to evaluate upgrading to ActiveMQ v 5.1 from 4.1.1. We are running the broker on one machine, and a message producer and consumer on another. No persistence. Under 4.1.1, we get around 10,000 msgs/sec, however under 5.1.0 we only read 5000 msgs/sec. The tests are bein

Re: Delivery problems?

2007-10-29 Thread colomb
I believe we have resolved our problems. Clock synchronization issues across the network was causing the clients to believe that the messages were expired. colomb wrote: > > bump > > Further info: All this is running in Java and the client machines are > windows xp

Re: Delivery problems?

2007-10-24 Thread colomb
bump Further info: All this is running in Java and the client machines are windows xp machines. Any suggestions? colomb wrote: > > We are using activemq 4.1.1 and seeing some very strange issues. Our > setup is as such: multiple client machines request information over queues

Delivery problems?

2007-10-20 Thread colomb
We are using activemq 4.1.1 and seeing some very strange issues. Our setup is as such: multiple client machines request information over queues from a central server. Over time, some of the client machines stop receiving response messages from the central server! Restarting the queues, server p