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Date: Tue, 9 Feb 2010 22:05:48 +0100
Message-ID: <175f5a0f1002091305s4fafbf4bs43ddfc19c14ac0c1@mail.gmail.com>
Subject: Re: java.net.ConnectException: Connection refused: connect, while
	running performance test on AMQ 5.2/5.3
From: "H. Willstrand" <h.willstrand@gmail.com>
To: users@activemq.apache.org
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On Tue, Feb 9, 2010 at 3:43 PM, sapunce <n.sapundziev@gmail.com> wrote:
>
> Hello,
>
> I'm running performance test on top of AMQ. The test is a servlet which :
> 1.create connection, session and sender on (queue/topic)
> 2.send 20 messages
> 3.create connection, session and receiver on (queue/topic)
> 4.receive the same 20 messages
> 5.close both connections
> The load on the servlet is 20 users.

Have you checked the number of open connections?
e.g. if you use Linux:

netstat -nto

//HW

> Test is running OK for some time and start to fail with this exception:
>
> java.lang.RuntimeException: javax.jms.JMSException: Could not connect to
> broker URL: tcp://localhost:61616. Reason: java.net.ConnectException:
> Connection refused: connect
> =A0 =A0 =A0 =A0at
> my.org.tests.jms.performace.SimpleServlet.testTopic(SimpleServlet.java:11=
7)
> =A0 =A0 =A0 =A0at
> my.org.tests.jms.performace.SimpleServlet.doGet(SimpleServlet.java:64)
> =A0 =A0 =A0 =A0at javax.servlet.http.HttpServlet.service(HttpServlet.java=
:707)
> =A0 =A0 =A0 =A0at javax.servlet.http.HttpServlet.service(HttpServlet.java=
:820)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applicat=
ionFilterChain.java:290)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilte=
rChain.java:206)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve=
.java:233)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve=
.java:191)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:=
128)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:=
102)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.j=
ava:109)
> =A0 =A0 =A0 =A0at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:28=
6)
> =A0 =A0 =A0 =A0at
> org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.ja=
va:857)
> =A0 =A0 =A0 =A0at
> org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.proces=
s(Http11AprProtocol.java:565)
> =A0 =A0 =A0 =A0at
> org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
> =A0 =A0 =A0 =A0at java.lang.Thread.run(Thread.java:619)
> Caused by: javax.jms.JMSException: Could not connect to broker URL:
> tcp://localhost:61616. Reason: java.net.ConnectException: Connection
> refused: connect
> =A0 =A0 =A0 =A0at
> org.apache.activemq.util.JMSExceptionSupport.create(JMSExceptionSupport.j=
ava:35)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(Ac=
tiveMQConnectionFactory.java:280)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(Ac=
tiveMQConnectionFactory.java:224)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.ActiveMQConnectionFactory.createConnection(ActiveMQCo=
nnectionFactory.java:172)
> =A0 =A0 =A0 =A0at
> my.org.tests.jms.performace.SimpleServlet.testTopic(SimpleServlet.java:79=
)
> =A0 =A0 =A0 =A0... 15 more
> Caused by: java.net.ConnectException: Connection refused: connect
> =A0 =A0 =A0 =A0at java.net.PlainSocketImpl.socketConnect(Native Method)
> =A0 =A0 =A0 =A0at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java=
:333)
> =A0 =A0 =A0 =A0at
> java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
> =A0 =A0 =A0 =A0at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:1=
82)
> =A0 =A0 =A0 =A0at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:3=
66)
> =A0 =A0 =A0 =A0at java.net.Socket.connect(Socket.java:525)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.transport.tcp.TcpTransport.connect(TcpTransport.java:=
435)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.transport.tcp.TcpTransport.doStart(TcpTransport.java:=
401)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.util.ServiceSupport.start(ServiceSupport.java:53)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:=
57)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:=
57)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.transport.WireFormatNegotiator.start(WireFormatNegoti=
ator.java:72)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:=
57)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.transport.TransportFilter.start(TransportFilter.java:=
57)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection(Ac=
tiveMQConnectionFactory.java:260)
> =A0 =A0 =A0 =A0... 18 more
>
> Any ideas for solving this problem?
>
> Thanks,
> Nace
> --
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tion%3A-Connection-refused%3A-connect%2C-while-running-performance-test-on-=
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>
>