Hi,
Thanks for the reply . When observed in Broker Statistics in Jconsole it has enough memory. Here is my ActiveMQ.xml file .. http://www.nabble.com/file/p23539624/activemq.xml activemq.xml Here is the Memory Snapshot of ActiveMQ Old Generation. http://www.nabble.com/file/p23539624/OldGen.JPG OldGen.JPG Gary Tully wrote: > > 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 > > -- View this message in context: http://www.nabble.com/Publishing-to-Topic-is-very-slow-in-higher-loads-ActiveMQ5.2.-tp23538009p23539624.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.