can you give more memory resources to the broker? I imagine there is some spooling to disk under high load. It may make sense to post your activemq.xml.
2009/5/14 KumarR <rykum...@gmail.com>: > > Hi All , > > I am having problem with publishing messages to Topic. It's taking too much > time to publish a message. Below are the details. > > Test Case: > > The Client is publishing messages to RequestQueue. and waiting responses on > ResponseTopic using a co-relation id. > Server program consuming messages from RequestQueue using Spring Message > POJOs. These POJOs after consuming and processing the messages, > forms the response message and publishes to the ResponseTopic using > co-relationid. > The client using blocked receive(TIMEOUT) receive responses from > ResponseTopic using Message selector with co-relation id. > > > Observations: at higher loads, around 3000 conc users, the publishing > response messages back to Response Topic becoming slow; > taking around 5 secs to 10 secs. otherwise in 2000 conc users load, it was > taking around 100 ms-120 ms. > > Setup Configuration: > We are using ActiveMQ 5.2 on Sun Solaris 10 - SPARC JVM 1.6_16; > Topic has Non-Durable Consumer; we use Non-Transactional, Non-Persistent > Messages > > Client program is a WebApplication running on JBoss-JVM instance on server > machine 1 > ActiveMQ is a standalone broker jvm running on server machine 2 > Server program is another backend application (not web-application) on > another Jboss-JVM instance on server machine2. > > > Can any one help in solving this problem ? > > Thanks > Kumar > > ----- > Thanks, > Kumar Ravella > -- > View this message in context: > http://www.nabble.com/Publishing-to-Topic-is-very-slow-in-higher-loads-ActiveMQ5.2.-tp23538009p23538009.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > > -- http://blog.garytully.com Open Source SOA http://FUSESource.com
