我有一个nettcpbinding wcf服务。它在一秒钟内调用100000次以上,因此有更多关于性能的问题。我必须对此进行优化。
我的第一个问题是:新接受的连接未在配置的ChannelInitializationTimeout(00:00:05)内从发送方接收初始化数据。结果,连接将中止。如果您处于高度拥挤的网络中,或者您的发送计算机负载过重,请考虑增加此值或对服务器进行负载平衡。
我应该使用CustomBinding设置ChannelInitializationTimeout。我读了一些示例但没有实现配置。
如何在下面的配置中实现自定义绑定配置?
<?xml version="1.0"?>
<configuration>
<system.diagnostics>
<sources>
<source name="System.ServiceModel" switchValue="Warning" propagateActivity="false">
<listeners>
<add type="System.Diagnostics.DefaultTraceListener" name="Default">
<filter type="" />
</add>
<add name="ServiceModelTraceListener">
<filter type="" />
</add>
</listeners>
</source>
</sources>
<sharedListeners>
<add initializeData="E:\Services\Ozy3\logs\EventParserService.svclog" type="System.Diagnostics.XmlWriterTraceListener, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" name="ServiceModelTraceListener" traceOutputOptions="Timestamp">
<filter type="" />
</add>
</sharedListeners>
<trace autoflush="true" />
</system.diagnostics>
<system.web>
<compilation debug="true" />
</system.web>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
</startup>
<system.serviceModel>
<services>
<service name="Ozy3.Services.EventParserService" behaviorConfiguration="Ozy3.Services.EventParserServiceBehavior">
<host>
<baseAddresses>
<add baseAddress="http://localhost:3274/EventParserService" />
</baseAddresses>
</host>
<endpoint address="net.tcp://localhost:3273/EventParserService" binding="netTcpBinding" bindingConfiguration="tcp_Unsecured" contract="Ozy3.Domain.Contracts.Service.IEventParserService" />
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
</service>
</services>
<bindings>
<netTcpBinding>
<binding name="tcp_Unsecured" maxBufferPoolSize="2147483647" maxBufferSize="2147483647" maxConnections="2147483647" maxReceivedMessageSize="2147483647" portSharingEnabled="false" transactionFlow="false" listenBacklog="2147483647"
closeTimeout="00:10:00" openTimeout="00:10:00" receiveTimeout="00:10:00" sendTimeout="00:10:00">
<readerQuotas maxDepth="64" maxStringContentLength="2147483647" maxArrayLength="2147483647" maxBytesPerRead="4096" maxNameTableCharCount="16384" />
<security mode="None"></security>
</binding>
</netTcpBinding>
</bindings>
<behaviors>
<serviceBehaviors>
<behavior name="Ozy3.Services.EventParserServiceBehavior">
<dataContractSerializer maxItemsInObjectGraph="2147483647" />
<serviceThrottling maxConcurrentCalls="32" maxConcurrentSessions="200" maxConcurrentInstances="232" />
<serviceMetadata httpGetEnabled="True" />
<serviceDebug includeExceptionDetailInFaults="True" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
答案 0 :(得分:0)
我使用.Net的customTcpBinding和Protocol Buffer解决了这个问题,但我知道需要高容量网络才能快速有效地使用nettcpbinding(10GBit以太网和Cat6线缆)
<system.serviceModel>
<services>
<service behaviorConfiguration="EventDecoderService.ServiceBehavior"
name="WcfService1.EventDecoderService">
<host>
<baseAddresses>
<add baseAddress="http://192.168.1.67:9001" />
</baseAddresses>
</host>
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
<endpoint address="net.tcp://192.168.1.67:9000" behaviorConfiguration="EventDecoderService.EndpointBehavior"
binding="customBinding" bindingConfiguration="customBind"
name="EventDecoderService.Endpoint" contract="WcfService1.IEventDecoderService" />
</service>
</services>
<bindings>
<customBinding>
<binding name="customBind"
closeTimeout="00:10:00"
openTimeout="00:10:00"
receiveTimeout="00:10:00"
sendTimeout="00:10:00">
<binaryMessageEncoding>
<readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647"
maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" />
</binaryMessageEncoding>
<tcpTransport maxBufferPoolSize="2147483647" maxReceivedMessageSize="2147483647" hostNameComparisonMode="StrongWildcard"
maxBufferSize="2147483647" maxPendingConnections="100" channelInitializationTimeout="00:10:00"
transferMode="Buffered" listenBacklog="1000" portSharingEnabled="false" teredoEnabled="false" >
<!--<connectionPoolSettings maxOutboundConnectionsPerEndpoint ="1000" />-->
</tcpTransport>
</binding>
</customBinding>
<netTcpBinding>
<binding name="tcp_Unsecured" maxBufferPoolSize="2147483647"
closeTimeout="10:00:00" receiveTimeout="10:00:00" sendTimeout="10:00:00" openTimeout="10:00:00"
maxBufferSize="2147483647" maxConnections="10000" maxReceivedMessageSize="2147483647">
<readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647"
maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647" />
<security mode="None">
<transport clientCredentialType="None" protectionLevel="None" />
<message clientCredentialType="None" />
</security>
</binding>
</netTcpBinding>
</bindings>
<behaviors>
<endpointBehaviors>
<behavior name="EventDecoderService.EndpointBehavior">
<ProtoBufSerialization />
<dataContractSerializer maxItemsInObjectGraph="2147483647" />
</behavior>
</endpointBehaviors>
<serviceBehaviors>
<behavior name="EventDecoderService.ServiceBehavior">
<serviceMetadata httpGetEnabled="True" />
<serviceDebug includeExceptionDetailInFaults="true" />
<dataContractSerializer maxItemsInObjectGraph="2147483647" />
<serviceTimeouts transactionTimeout="00:10:10"/>
<serviceThrottling
maxConcurrentCalls="96"
maxConcurrentSessions="600"
maxConcurrentInstances="696"
/>
</behavior>
</serviceBehaviors>
</behaviors>
<extensions>
<behaviorExtensions>
<add name="ProtoBufSerialization"
type="ProtoBuf.ServiceModel.ProtoBehaviorExtension, protobuf-net, Version=2.0.0.480, Culture=neutral, PublicKeyToken=257b51d87d2e4d67"/>
</behaviorExtensions>
</extensions>
</system.serviceModel>