Interesting! 1) Can you observe how many threads initiate when your camel routes are not transacted?
2) And what if you further increase the value for maxConcurrentConsumers. Say about 100? Is the count still around 25-33 range itself? can you post your camel routes here. Cheers Reji ----- Reji Mathews Sr. Developer - Middleware Integration / SOA ( Open Source - Apache Camel & Jboss Fuse ESB | Mule ESB ) LinkedIn - http://in.linkedin.com/pub/reji-mathews/31/9a2/40a Twitter - reji_mathews -- View this message in context: http://camel.465427.n5.nabble.com/JMS-MQ-performance-improvement-tp5767963p5767965.html Sent from the Camel - Users mailing list archive at Nabble.com.