you are running separate sessions for each of those dequeue/enqueue stats?
in my flow control tests even when one particular session was hung other sessions to the same broker was fine, just when I overwhelmed broker and GC / disk checkpointing occurred that it got really bad. have you turned on debugging as that although verbose is a wealth of information! Maarten_D wrote: > > Hi Adrian, thanks for your response. > > I'm currently running tests where I have a very fast producer and a > relatively slow consumer. The producer publishes persistent messages to a > topic, where the enqueue and dequeue count diverge fairly rapidly to a > difference of around 80,000 messages. The producer then gets whacked and > the enqueue graph in visualvm completely levels off. This is more or less > expected, as I've turned on producerFlowControl for topics. However, the > entire broker stalls. I have several queues that are filled and emptied at > the same time as the topic, and their dequeue/enqueue stats flatline as > well, even though flow control shouldn't apply to them. Thats why I was > interested to find out if you'd discovered some kind of fresh angle. > Regards, > Maarten > -- View this message in context: http://old.nabble.com/Slow-sending-of-messages-tp26849964p27612368.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
