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Optimised Schema Wizard does not populate any list of usused tables - Screen gets freezed.!

We are in the process of migration of pega 6.2 to pega 7.1.7, We have completed all the steps like single schema upgrade on existing schema and the we ran migration utility for a split schema.

Completed all the websphere configuration and application deployments in websphere application server,

We are now in the process of running a cleanup for that we are trying to access Optimized Schema Wizard but it gets stuck and it gets frezed and does not show any result. and in the webpshere application server logs i see below erros.

[6/18/15 12:16:12:890 EDT] 0000000b XARecoveryDat A WTRN0146I: Obtained 0 xid(s) from xa recover on XAResource: PegaRULES of which 0 will be processed by this server

[6/18/15 12:16:58:957 EDT] 00000016 SystemOut O 2015-06-18 12:16:58,956 [ WebContainer : 3] [ ] [ ] ( web.impl.WebStandardImpl) ERROR - 192.168.36.254: Problem retrieving input data:

java.net.SocketTimeoutException: Async operation timed out

at com.ibm.ws.tcp.channel.impl.AioTCPReadRequestContextImpl.processSyncReadRequest(AioTCPReadRequestContextImpl.java:189)

at com.ibm.ws.tcp.channel.impl.TCPReadRequestContextImpl.read(TCPReadRequestContextImpl.java:111)

at com.ibm.ws.http.channel.impl.HttpServiceContextImpl.fillABuffer(HttpServiceContextImpl.java:4174)

at com.ibm.ws.http.channel.impl.HttpServiceContextImpl.readSingleBlock(HttpServiceContextImpl.java:3406)

at com.ibm.ws.http.channel.impl.HttpServiceContextImpl.readBodyBuffer(HttpServiceContextImpl.java:3512)

at com.ibm.ws.http.channel.inbound.impl.HttpInboundServiceContextImpl.getRequestBodyBuffer(HttpInboundServiceContextImpl.java:1706)

at com.ibm.ws.webcontainer.channel.WCCByteBufferInputStream.bufferIsGood(WCCByteBufferInputStream.java:371)

at com.ibm.ws.webcontainer.channel.WCCByteBufferInputStream.read(WCCByteBufferInputStream.java:265)

at com.ibm.ws.webcontainer.srt.http.HttpInputStream.read(HttpInputStream.java:322)

at com.pega.pegarules.web.impl.HttpUtilities.getPostBytes(HttpUtilities.java:513)

at com.pega.pegarules.web.impl.HttpUtilities.extractRequest(HttpUtilities.java:326)

at com.pega.pegarules.web.impl.WebStandardImpl.makeEtierRequest(WebStandardImpl.java:434)

at com.pega.pegarules.web.impl.WebStandardImpl.doPost(WebStandardImpl.java:290)

at sun.reflect.GeneratedMethodAccessor82.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)

at java.lang.reflect.Method.invoke(Method.java:611)

at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethod(PRBootstrap.java:338)

at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:379)

at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:216)

at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:265)

at com.pega.pegarules.internal.web.servlet.WebStandardBoot.doPost(WebStandardBoot.java:118)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)

at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1224)

at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:774)

at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:456)

at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)

at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1032)

at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87)

at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:895)

at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)

at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:195)

at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:452)

at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:511)

at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:305)

at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:276)

at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators(NewConnectionInitialReadCallback.java:214)

at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:113)

at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:165)

at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)

at com.ibm.io.async.AsyncChannelFuture$1.run(AsyncChannelFuture.java:205)

at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1690)

Caused by:

com.ibm.io.async.AsyncTimeoutException(Async operation timed out, [Timeout, rc=0])

at com.ibm.io.async.AbstractAsyncFuture.waitForCompletion(AbstractAsyncFuture.java:359)

at com.ibm.io.async.AsyncFuture.getByteCount(AsyncFuture.java:218)

at com.ibm.ws.tcp.channel.impl.AioSocketIOChannel.readAIOSync(AioSocketIOChannel.java:215)

at com.ibm.ws.tcp.channel.impl.AioTCPReadRequestContextImpl.processSyncReadRequest(AioTCPReadRequestContextImpl.java:182)

... 41 more

[6/18/15 12:16:58:956 EDT] 00000041 FfdcProvider W com.ibm.ws.ffdc.impl.FfdcProvider logIncident FFDC1003I: FFDC Incident emitted on /opt/waslogs/usprf1waspga/logs/ffdc/PTA_5bc2296f_15.06.18_12.16.58.9287200168003882855396.txt com.ibm.ws.webcontainer.channel.WCCByteBufferInputStream 102

[6/18/15 12:16:58:985 EDT] 00000041 servlet I com.ibm.ws.webcontainer.servlet.ServletWrapper init SRVE0242I: [PTA_prpc_j2ee14_ws] [/ptaweb] [statusJSP]: Initialization successful.

***Updated by moderator: Lochan to close post***
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