Will, I forgot to tell you that, you may have to tune the thread pool parameters as per your needs in that nhttp.properties file
Thanks, Ruwan On Nov 8, 2007 8:59 AM, Ruwan Linton <[EMAIL PROTECTED]> wrote: > Hi Will, > > Here you are referring to a wrong properties file. Try this after putting > the attached nhttp.properties file to either repository/conf or lib folder > of $SYNAPSE_HOME. This synapse.properties file is to tune the synapse > thread pool, and it seems you need to tune the transport thread pool which > is different from synapse thread pool. > > If you run in to any troubles please send us the synapse log so that we > can investigate what went wrong... > > Thanks, > Ruwan > > > On Nov 8, 2007 4:43 AM, Will Gomes < [EMAIL PROTECTED]> wrote: > > > Hi, > > I'm trying to do benchmark testing on synapse using ApacheBench. > > The test involves invoking 20,000 requests with various levels of > > concurrency (1, 10, 50, 100, 200). This works fine when single thread > > is making request. However attempts to test with higher levels of > > concurrency, causes synapse to fail with the following error: > > > > 2007-11-07 17:54:35,065 [128.8.10.71-z.glue.umd.edu] > > [HttpServerWorker-15] ERROR Axis2Sender Unexpected error during sending > > message out > > java.lang.IllegalStateException : I/O reactor has been shut down > > at > > org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.connect( > > DefaultConnectingIOReactor.java:164) > > at > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.sendAsyncRequest ( > > HttpCoreNIOSender.java:285) > > at > > org.apache.synapse.transport.nhttp.HttpCoreNIOSender.invoke( > > HttpCoreNIOSender.java:208) > > at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:396) > > at > > > > org.apache.synapse.core.axis2.DynamicAxisOperation$DynamicOperationClient.send( > > DynamicAxisOperation.java:192) > > at > > > > org.apache.synapse.core.axis2.DynamicAxisOperation$DynamicOperationClient.executeImpl > > (DynamicAxisOperation.java:176) > > at > > org.apache.axis2.client.OperationClient.execute (OperationClient.java > > :163) > > at > > org.apache.synapse.core.axis2.Axis2FlexibleMEPClient.send( > > Axis2FlexibleMEPClient.java:250) > > at org.apache.synapse.core.axis2.Axis2Sender.sendOn(Axis2Sender.java > > :55) > > at > > org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send( > > Axis2SynapseEnvironment.java:200) > > at > > org.apache.synapse.endpoints.AddressEndpoint.send(AddressEndpoint.java > > :204) > > at > > org.apache.synapse.core.axis2.ProxyServiceMessageReceiver.receive ( > > ProxyServiceMessageReceiver.java:159) > > at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145) > > at > > > > org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest > > (HTTPTransportUtils.java :275) > > at > > org.apache.synapse.transport.nhttp.ServerWorker.processPost( > > ServerWorker.java:218) > > at > > org.apache.synapse.transport.nhttp.ServerWorker.run(ServerWorker.java > > :182) > > at > > java.util.concurrent.ThreadPoolExecutor$Worker.runTask ( > > ThreadPoolExecutor.java:650) > > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run( > > ThreadPoolExecutor.java:675) > > at java.lang.Thread.run(Thread.java:595) > > > > The best I've tested so far is 1000 requests with concurrency level of > > 50. I tried tweaking the thread settings in synapse.properties file > > without any luck. Has synapse been tested against handling large number > > of concurrent requests? Any thoughts why I'm getting this error? > > > > -- > > WIll > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > -- > Ruwan Linton > http://www.wso2.org - "Oxygenating the Web Services Platform" -- Ruwan Linton http://www.wso2.org - "Oxygenating the Web Services Platform"
