continously throws errors when running a load test in wso2esb

Question

when ever concurrence user using my service at a time its throwing errors i need to set any properties for multiple users at a time But wso2ESB maintaining 1 billions transcation with EBAY but while i am sending morethan 5 its giving errors

 PassThroughHttpListener System may be unstable: HTTP ListeningIOReactor encountered a runtime exception : null
java.lang.NullPointerException
    at org.apache.synapse.transport.passthru.SourceResponse.start(SourceResponse.java:83)
    at org.apache.synapse.transport.passthru.SourceHandler.responseReady(SourceHandler.java:184)
    at org.apache.http.impl.nio.DefaultNHttpServerConnection.produceOutput(DefaultNHttpServerConnection.java:223)
    at org.apache.http.impl.nio.DefaultServerIOEventDispatch.outputReady(DefaultServerIOEventDispatch.java:161)
    at org.apache.http.impl.nio.reactor.BaseIOReactor.writable(BaseIOReactor.java:179)
    at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:344)
    at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:318)
    at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:278)
    at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
    at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:542)
    at java.lang.Thread.run(Thread.java:679)

how can i avoid this to achive more flexibility in wso2esb i am using wso2esb 4.6.0 and wso22dss 3.0.0

Answer 1

This was a Pass-Through issue as filed in [1]. ESB 4.7.0 is the latest version as of now and the fix is available with that.