System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown. at System.ServiceModel.Channels.BufferManager.GCBuffe

my application(SL4+EF4+Prisam+Unity+MVVM+CSLA+WCF)

some time when the records  are more i getting the error

u can find more details of error with an attachment

 

System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

   at System.ServiceModel.Channels.BufferManager.GCBufferManager.TakeBuffer(Int32 bufferSize)

   at System.ServiceModel.Channels.BufferedOutputStream.AllocNextChunk(Int32 minimumChunkSize)

   at System.ServiceModel.Channels.BufferedOutputStream.WriteCore(Byte[] buffer, Int32 offset, Int32 size)

   at System.ServiceModel.Channels.BufferedOutputStream.Write(Byte[] buffer, Int32 offset, Int32 size)

   at System.Xml.XmlBinaryNodeWriter.FlushBuffer()

   at System.Xml.XmlStreamNodeWriter.WriteBytes(Byte[] byteBuffer, Int32 byteOffset, Int32 byteCount)

   at System.Xml.XmlBinaryNodeWriter.WriteBase64Text(Byte[] trailBytes, Int32 trailByteCount, Byte[] base64Buffer, Int32 base64Offset, Int32 base64Count)

   at System.Xml.XmlBaseWriter.WriteBase64(Byte[] buffer, Int32 offset, Int32 count)

   at System.Runtime.Serialization.XmlWriterDelegator.WriteBase64(Byte[] bytes)

   at System.Runtime.Serialization.XmlObjectSerializerWriteContext.WriteBase64(XmlWriterDelegator xmlWriter, Byte[] value, XmlDictionaryString name, XmlDictionaryString ns)

   at WriteCriteriaRequestToXml(XmlWriterDelegator , Object , XmlObjectSerializerWriteContext , ClassDataContract )

   at System.Runtime.Serialization.ClassDataContract.WriteXmlValue(XmlWriterDelegator xmlWriter, Object obj, XmlObjectSerializerWriteContext context)

   at System.Runtime.Serialization.XmlObjectSerializerWriteContext.WriteDataContractValue(DataContract dataContract, XmlWriterDelegator xmlWriter, Object obj, RuntimeTypeHandle declaredTypeHandle)

   at System.Runtime.Serialization.XmlObjectSerializerWriteContext.SerializeWithoutXsiType(DataContract dataContract, XmlWriterDelegator xmlWriter, Object obj, RuntimeTypeHandle declaredTypeHandle)

   at System.Runtime.Serialization.DataContractSerializer.InternalWriteObjectContent(XmlWriterDelegator writer, Object graph)

   at System.Runtime.Serialization.DataContractSerializer.InternalWriteObject(XmlWriterDelegator writer, Object graph)

   at System.Runtime.Serialization.XmlObjectSerializer.WriteObjectHandleExceptions(XmlWriterDelegator writer, Object graph)

   at System.Runtime.Serialization.XmlObjectSerializer.WriteObject(XmlDictionaryWriter writer, Object graph)

   at System.ServiceModel.Dispatcher.DataContractSerializerOperationFormatter.SerializeParameterPart(XmlDictionaryWriter writer, PartInfo part, Object graph)

   at System.ServiceModel.Dispatcher.DataContractSerializerOperationFormatter.SerializeParameters(XmlDictionaryWriter writer, PartInfo[] parts, Object[] parameters)

   at System.ServiceModel.Dispatcher.DataContractSerializerOperationFormatter.SerializeBody(XmlDictionaryWriter writer, MessageVersion version, String action, MessageDescription messageDescription, Object returnValue, Object[] parameters, Boolean isRequest)

   at System.ServiceModel.Dispatcher.OperationFormatter.OperationFormatterMessage.OperationFormatterBodyWriter.OnWriteBodyContents(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.BodyWriter.WriteBodyContents(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.BodyWriterMessage.OnWriteBodyContents(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.Message.OnWriteMessage(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.Message.WriteMessage(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.BufferedMessageWriter.WriteMessage(Message message, BufferManager bufferManager, Int32 initialOffset, Int32 maxSizeQuota)

   at System.ServiceModel.Channels.BinaryMessageEncoderFactory.BinaryMessageEncoder.WriteMessage(Message message, Int32 maxMessageSize, BufferManager bufferManager, Int32 messageOffset)

   at System.ServiceModel.Channels.HttpOutput.SendAsyncResult.SendWithoutChannelBindingToken()

   at System.ServiceModel.Channels.HttpOutput.BeginSend(TimeSpan timeout, AsyncCallback callback, Object state)

   at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelAsyncRequest.SendWebRequest()

   at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelAsyncRequest.BeginSendRequest(Message message, TimeSpan timeout)

   at System.ServiceModel.Channels.RequestChannel.BeginRequest(Message message, TimeSpan timeout, AsyncCallback callback, Object state)

   at System.ServiceModel.Dispatcher.RequestChannelBinder.BeginRequest(Message message, TimeSpan timeout, AsyncCallback callback, Object state)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.StartSend(Boolean completedSynchronously)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.FinishEnsureOpen(IAsyncResult result, Boolean completedSynchronously)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.StartEnsureOpen(Boolean completedSynchronously)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.Begin()

   at System.ServiceModel.ClientBase`1.ChannelBase`1.BeginInvoke(String methodName, Object[] args, AsyncCallback callback, Object state)

   at Csla.WcfPortal.WcfPortalClient.WcfPortalClientChannel.BeginCreate(CriteriaRequest request, AsyncCallback callback, Object asyncState)

   at Csla.WcfPortal.WcfPortalClient.Csla.WcfPortal.IWcfPortal.BeginCreate(CriteriaRequest request, AsyncCallback callback, Object asyncState)

   at Csla.WcfPortal.WcfPortalClient.OnBeginCreate(Object[] inValues, AsyncCallback callback, Object asyncState)

   at System.ServiceModel.ClientBase`1.InvokeAsync(BeginOperationDelegate beginOperationDelegate, Object[] inValues, EndOperationDelegate endOperationDelegate, SendOrPostCallback operationCompletedCallback, Object userState)

   at Csla.WcfPortal.WcfPortalClient.CreateAsync(CriteriaRequest request, Object userState)

   at Csla.WcfPortal.WcfPortalClient.CreateAsync(CriteriaRequest request)

   at Csla.DataPortalClient.WcfProxy`1.BeginCreate(Object criteria, Object userState)

   --- End of inner exception stack trace ---

   at System.RuntimeMethodHandle._InvokeMethodFast(IRuntimeMethodInfo method, Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeType typeOwner)

   at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks)

   at System.Delegate.DynamicInvokeImpl(Object[] args)

   at System.Delegate.DynamicInvoke(Object[] args)

   at Csla.DataPortalClient.SynchronizedWcfProxy`1.<>c__DisplayClassc.<RunSynchronized>b__b(Object o, RunWorkerCompletedEventArgs e)

   at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs e)

   at System.ComponentModel.BackgroundWorker.<OnRun>b__1(Object state) Inner Exception : System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.

   at System.ServiceModel.Channels.BufferManager.GCBufferManager.TakeBuffer(Int32 bufferSize)

   at System.ServiceModel.Channels.BufferedOutputStream.AllocNextChunk(Int32 minimumChunkSize)

   at System.ServiceModel.Channels.BufferedOutputStream.WriteCore(Byte[] buffer, Int32 offset, Int32 size)

   at System.ServiceModel.Channels.BufferedOutputStream.Write(Byte[] buffer, Int32 offset, Int32 size)

   at System.Xml.XmlBinaryNodeWriter.FlushBuffer()

   at System.Xml.XmlStreamNodeWriter.WriteBytes(Byte[] byteBuffer, Int32 byteOffset, Int32 byteCount)

   at System.Xml.XmlBinaryNodeWriter.WriteBase64Text(Byte[] trailBytes, Int32 trailByteCount, Byte[] base64Buffer, Int32 base64Offset, Int32 base64Count)

   at System.Xml.XmlBaseWriter.WriteBase64(Byte[] buffer, Int32 offset, Int32 count)

   at System.Runtime.Serialization.XmlWriterDelegator.WriteBase64(Byte[] bytes)

   at System.Runtime.Serialization.XmlObjectSerializerWriteContext.WriteBase64(XmlWriterDelegator xmlWriter, Byte[] value, XmlDictionaryString name, XmlDictionaryString ns)

   at WriteCriteriaRequestToXml(XmlWriterDelegator , Object , XmlObjectSerializerWriteContext , ClassDataContract )

   at System.Runtime.Serialization.ClassDataContract.WriteXmlValue(XmlWriterDelegator xmlWriter, Object obj, XmlObjectSerializerWriteContext context)

   at System.Runtime.Serialization.XmlObjectSerializerWriteContext.WriteDataContractValue(DataContract dataContract, XmlWriterDelegator xmlWriter, Object obj, RuntimeTypeHandle declaredTypeHandle)

   at System.Runtime.Serialization.XmlObjectSerializerWriteContext.SerializeWithoutXsiType(DataContract dataContract, XmlWriterDelegator xmlWriter, Object obj, RuntimeTypeHandle declaredTypeHandle)

   at System.Runtime.Serialization.DataContractSerializer.InternalWriteObjectContent(XmlWriterDelegator writer, Object graph)

   at System.Runtime.Serialization.DataContractSerializer.InternalWriteObject(XmlWriterDelegator writer, Object graph)

   at System.Runtime.Serialization.XmlObjectSerializer.WriteObjectHandleExceptions(XmlWriterDelegator writer, Object graph)

   at System.Runtime.Serialization.XmlObjectSerializer.WriteObject(XmlDictionaryWriter writer, Object graph)

   at System.ServiceModel.Dispatcher.DataContractSerializerOperationFormatter.SerializeParameterPart(XmlDictionaryWriter writer, PartInfo part, Object graph)

   at System.ServiceModel.Dispatcher.DataContractSerializerOperationFormatter.SerializeParameters(XmlDictionaryWriter writer, PartInfo[] parts, Object[] parameters)

   at System.ServiceModel.Dispatcher.DataContractSerializerOperationFormatter.SerializeBody(XmlDictionaryWriter writer, MessageVersion version, String action, MessageDescription messageDescription, Object returnValue, Object[] parameters, Boolean isRequest)

   at System.ServiceModel.Dispatcher.OperationFormatter.OperationFormatterMessage.OperationFormatterBodyWriter.OnWriteBodyContents(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.BodyWriter.WriteBodyContents(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.BodyWriterMessage.OnWriteBodyContents(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.Message.OnWriteMessage(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.Message.WriteMessage(XmlDictionaryWriter writer)

   at System.ServiceModel.Channels.BufferedMessageWriter.WriteMessage(Message message, BufferManager bufferManager, Int32 initialOffset, Int32 maxSizeQuota)

   at System.ServiceModel.Channels.BinaryMessageEncoderFactory.BinaryMessageEncoder.WriteMessage(Message message, Int32 maxMessageSize, BufferManager bufferManager, Int32 messageOffset)

   at System.ServiceModel.Channels.HttpOutput.SendAsyncResult.SendWithoutChannelBindingToken()

   at System.ServiceModel.Channels.HttpOutput.BeginSend(TimeSpan timeout, AsyncCallback callback, Object state)

   at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelAsyncRequest.SendWebRequest()

   at System.ServiceModel.Channels.HttpChannelFactory.HttpRequestChannel.HttpChannelAsyncRequest.BeginSendRequest(Message message, TimeSpan timeout)

   at System.ServiceModel.Channels.RequestChannel.BeginRequest(Message message, TimeSpan timeout, AsyncCallback callback, Object state)

   at System.ServiceModel.Dispatcher.RequestChannelBinder.BeginRequest(Message message, TimeSpan timeout, AsyncCallback callback, Object state)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.StartSend(Boolean completedSynchronously)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.FinishEnsureOpen(IAsyncResult result, Boolean completedSynchronously)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.StartEnsureOpen(Boolean completedSynchronously)

   at System.ServiceModel.Channels.ServiceChannel.SendAsyncResult.Begin()

   at System.ServiceModel.ClientBase`1.ChannelBase`1.BeginInvoke(String methodName, Object[] args, AsyncCallback callback, Object state)

   at Csla.WcfPortal.WcfPortalClient.WcfPortalClientChannel.BeginCreate(CriteriaRequest request, AsyncCallback callback, Object asyncState)

   at Csla.WcfPortal.WcfPortalClient.Csla.WcfPortal.IWcfPortal.BeginCreate(CriteriaRequest request, AsyncCallback callback, Object asyncState)

   at Csla.WcfPortal.WcfPortalClient.OnBeginCreate(Object[] inValues, AsyncCallback callback, Object asyncState)

   at System.ServiceModel.ClientBase`1.InvokeAsync(BeginOperationDelegate beginOperationDelegate, Object[] inValues, EndOperationDelegate endOperationDelegate, SendOrPostCallback operationCompletedCallback, Object userState)

   at Csla.WcfPortal.WcfPortalClient.CreateAsync(CriteriaRequest request, Object userState)

   at Csla.WcfPortal.WcfPortalClient.CreateAsync(CriteriaRequest request)

   at Csla.DataPortalClient.WcfProxy`1.BeginCreate(Object criteria, Object userState)