Re: InFlightCount/DispatchCount meaning

2009-06-24 Thread Denis Bazhenov
Yeah, but I have fast consumers and slow producers. In my case InFlightCount must be about zero, I guess. This is because of producers too slow to generate a lot of messages for consumers. Do I miss something? On Wed, 2009-06-24 at 17:00 +0100, Gary Tully wrote: > the inflight count means inflight

Re: InFlightCount/DispatchCount meaning

2009-06-24 Thread Gary Tully
the inflight count means inflight to a consumers session, not necessarily received and unacked by a consumer. You must have 6 consumers. There is an additional prefetch extension that is used in transactions when a message is delivered so that a transction can span the prefetch limit. 2009/6/24 De

Re: InFlightCount/DispatchCount meaning

2009-06-23 Thread Denis Bazhenov
There is one more aspect that I don't understand. My queue InFlightCount value vary about 6000. One moment it's exactly 6000, another moment it's 6012 and so on (but never <6000). So new messages are acknowledged correctly, but there is 6K messages that were not commited by consumer, I guess. We

Re: InFlightCount/DispatchCount meaning

2009-06-23 Thread Gary Tully
the prefetch has a large bearing on this, it defaults to 1000 for queues. If you have lots of consumers that consume just a few messages (say 100), each will get dispatched up to the prefetch value, and when the consumer closes, the remaining 900 will get dispatched again to another consumer. Hen

Re: InFlightCount/DispatchCount meaning

2009-06-22 Thread David Sitsky
2009/6/19 Denis Bazhenov : > I'm interested in following topic. What does the InFlightCount mean if > JMX console for queue. > > It's seems like in flight count is difference between dequeue count and > dispatch count. But I have very strange situation. > > I have a queue which have following stati

Re: InFlightCount/DispatchCount meaning

2009-06-22 Thread yesnid
I am not sure Denis but I enterprit it as bug in jmx console Denis Bazhenov wrote: > > I'm interested in following topic. What does the InFlightCount mean if > JMX console for queue. > > It's seems like in flight count is difference between dequeue count and > dispatch count. But I have very st