本文转自:http://www.cnblogs.com/wfwup/archive/2010/11/11/1875048.html
如果WCF接口代码操作时间比较费时,那么当连接数占满时,新的请求将会返回超时错误,请参考以下代码,加在wcf host主机配置文件内
<serviceBehaviors>
<!--
maxConcurrentCalls - 服务中同时存在的最大活动消息数,默认值为 16
maxConcurrentInstances - 服务中同时存在的InstanceContext的最大数量,默认值为26
maxConcurrentSessions - 服务中同时存在的最大会话数,默认值为 10
-->
<behavior name="h.SOA.E**.Service1Behavior">
<serviceThrottling maxConcurrentCalls="200" maxConcurrentSessions="1000" maxConcurrentInstances="50000" />
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="false"/>
</behavior>
<behavior name="h.SOA.E**.EsalesServiceBehavior">
<serviceThrottling maxConcurrentCalls="200" maxConcurrentSessions="1000" maxConcurrentInstances="50000" />
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="false"/>
</behavior>
</serviceBehaviors>