Dan, The message size is ~1500 bytes on average, 90% are 1100 bytes. The consumer should be very fast, up to 1000 msg/sec for each consumer with 24 consumers pulling from a single broker. The producers are not enqueueing anything near that rate. Generally we are in the 50-100 msg/sec rate for all the producers combined.
Our configuration is pretty much the stock config. The only real change we have made is to turn off the dedicate task runner: -Dorg.apache.activemq.UseDedicatedTaskRunner=false. Thanks for your help, -Jimmy Dan Tran wrote: > > > Default flow control can nail you. how big is your message, how fast is > your consumer, and what is your broker configuration look like? > > -D > > -- View this message in context: http://www.nabble.com/ava.lang.OutOfMemoryError%3A-Failed-to-fork-OS-thread---5.2.0-broker-tp25774586p25777270.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.