Producer Flow Control unexpected behaviour

Hello all. Closely related with the recent thread 'Producer Flow Control - what is AUTHORITATIVE?', I was making some tests trying to understand how message cursors work, when I found an odd behaviour, pretty easy (I guess) to reproduce. Nevertheless, since I'm not very confident with my

Thread and memory usage on 5.4.1

Hello all. I'm working into the migration from activemq 4.1 to activemq 5.4.1. One of the things we have noticed is a sensible growth in both memory and number of thread usage of our application. I would like to know if this is the expected behaviour, and also gain some insights in what threads

Question about embedded jdbc master-slave broker

Hello all. I'm working on a clustered applicance, where every node runs an application instance. Each of them embeds an activemq broker, all configured in jdbc master-slave mode. The application also includes (in the same VM than the broker) some components producing and consuming messages on

About releases and bugs

Hello. I will try to outline briefly our situation as activemq users: We are embedding a 4.0.2 broker in our system. It is suffering some problems: - Memory leaks. - Locks trying to create or delete temporary queues (AMQ-1278). Still trying to reproduce it to verify this bug as fixed for us.

Client hungs trying to create/delete a temporary queue

Hello. I'm suffering a non deterministic problem when activemq tries to create/delete temporary queues from a servlet service method. Basically, the servlet service method executes a method that: 1.-Creates a session on a shared connection. 2.-Creates a temporary queue on the session, a

Re: Locked trying to write to journal

without knowing what is exactly happening is not a choice. Is there any corrected bug for 4.1.1 that could be related with this problem? Thanks a lot. On 6/4/07, Manuel Teira [EMAIL PROTECTED] wrote: Hello. I've just detected a lock problem using activemq-core 4.0.2 that seems

Locked trying to write to journal

Hello. I've just detected a lock problem using activemq-core 4.0.2 that seems to be related with journal writing logic. I was able to get a stack of the running process, where we can see that a lot of threads (56 to be precise) are waiting to lock the journal, in this way: ActiveMQ Transport:

Re: Best approach for HA message broker + grid

Thanks for your fast answer, James. Some doubts between the lines: James Strachan escribió: On 4/3/07, Manuel Teira [EMAIL PROTECTED] wrote: Hello. My aim is to have a set of brokers, running in different machines, to consume messages coming from different clients, to be able to scale