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POVery bad performance using WSFederationHttpBinding
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copied!<p>I have very bad performance using WSFederationHttpBinding - iis process only 250 requests per second.</p> <p>Binding:</p> <pre><code>public class CustomFactoryActive : ServiceHostFactory { protected override ServiceHost CreateServiceHost(Type serviceType, Uri[] baseAddresses) { ServiceHost host = new ServiceHost(serviceType, baseAddresses); CommonConf.ConfigureServiceHost(host); string issuerAddress = ConfigManager.ActiveSTS; string issuerMexAddress = issuerAddress + "/mex"; WSFederationHttpBinding wsFedBinding = new WSFederationHttpBinding(); wsFedBinding.Security.Mode = WSFederationHttpSecurityMode.Message; wsFedBinding.ReliableSession.Enabled = false; wsFedBinding.MaxReceivedMessageSize = wsFedBinding.MaxBufferPoolSize = Constants.MaxFileSize; XmlDictionaryReaderQuotas quotas = wsFedBinding.ReaderQuotas; quotas.MaxArrayLength = quotas.MaxBytesPerRead = quotas.MaxStringContentLength = quotas.MaxNameTableCharCount = quotas.MaxDepth = (int)Constants.MaxFileSize; var messageSecurity = wsFedBinding.Security.Message; messageSecurity.IssuedTokenType = "http://docs.oasis-open.org/wss/oasis-wss-saml-token-profile-1.1#SAMLV1.1"; messageSecurity.IssuedKeyType = SecurityKeyType.SymmetricKey; messageSecurity.EstablishSecurityContext = false; messageSecurity.NegotiateServiceCredential = false; messageSecurity.IssuerAddress = new EndpointAddress(new Uri(issuerAddress)); messageSecurity.IssuerMetadataAddress = new EndpointAddress(new Uri(issuerMexAddress)); WS2007HttpBinding ws2007HttpBinding = new WS2007HttpBinding(SecurityMode.TransportWithMessageCredential); var wsHttpSecurity = ws2007HttpBinding.Security; wsHttpSecurity.Message.ClientCredentialType = MessageCredentialType.UserName;//авторизация по логину и паролю wsHttpSecurity.Message.NegotiateServiceCredential = true; wsHttpSecurity.Message.AlgorithmSuite = SecurityAlgorithmSuite.Default; messageSecurity.IssuerBinding = ws2007HttpBinding; ContractDescription contractDescription = ContractDescription.GetContract(typeof(ISignService)); EndpointAddress endpointAddress = new EndpointAddress(baseAddresses[0]); ServiceEndpoint endpoint = new ServiceEndpoint(contractDescription, wsFedBinding, endpointAddress); host.Description.Endpoints.Add(endpoint); return host; } } </code></pre> <p>My wcf test method does nothing - it simply returns 1 byte.</p> <p>But when I use simple WSHttpBinding with message security without any WIF saml tokens I get approx. 4000 requests per second</p> <p>I cant uderstand why</p>

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