Hi, I have tried disabling producer flow control. It has shown some improvement. But still at higher loads, around 3000 conc users, publishing response messages is taking around 2.5 secs to 4.5 secs.
Any clue ? Thanks, Kumar rajdavies wrote: > > Looks like you've heat a flow contorl problem - try disabling it - see > http://activemq.apache.org/producer-flow-control.html > > cheers, > > Rob > > > On 14 May 2009, at 11:33, KumarR wrote: > >> >> 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. >> > > > -- View this message in context: http://www.nabble.com/Publishing-to-Topic-is-very-slow-in-higher-loads-ActiveMQ5.2.-tp23538009p23555106.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
