Re: ActiveMQ routes performance

2012-08-04 Thread Xenofon Papadopoulos
Well apparently something is alleviated, but I'm trying to understand what... The 2 queues are sequential, and the 1st queue is almost always empty, so I cannot see why I have a bigger buffer. On Sat, Aug 4, 2012 at 1:17 PM, Sam (Stephen Samuel) wrote: > With the intermediate queue you have a bi

Re: ActiveMQ routes performance

2012-08-04 Thread Sam (Stephen Samuel)
With the intermediate queue you have a bigger buffer, a 2nd queue. There might be a bottleneck on certain calls from your initial endpoint which having the 2nd queue alleviates. On Sat, Aug 4, 2012 at 9:48 AM, Xenofon Papadopoulos wrote: > Thanks for the tips. I'm trying, however, to understand w

Re: ActiveMQ routes performance

2012-08-04 Thread Xenofon Papadopoulos
Thanks for the tips. I'm trying, however, to understand why there is better behavior with the intermediate queue, given that all other parameters (threads etc) remain the same. Also this is a test; in production we normally use about 800 concurrent consumers, and the resource use in the servers is

Re: ActiveMQ routes performance

2012-08-03 Thread Ben O'Day
tough to say given the unknowns about your setup, but here are a couple of things to consider... -for kahadb, set enableJournalDiskSyncs to false to get much better throughput -try fewer consumer threads...100 is a lot and you generally have diminished/negative results with larger thread counts -t

ActiveMQ routes performance

2012-08-03 Thread Xenofon Papadopoulos
Sorry in advance if I should have posted that in ActiveMQ list, but here is our case. We are running the same test with two different setups: Setup 1: We are using a single ActiveMQ broker and a single Camel with the routes: from( "jetty://http://..."; ).inOnly( "activemq:queue:queue