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在一页上,我看到一些我无法解释的 AJAX 请求有 500 毫秒的延迟。有问题的页面在加载时会触发两个 AJAX 请求以执行相同的操作,其中一个将被阻止。这是为什么?

在调用方法之前 ASP.NET 堆栈做了Application_AcquireRequestState什么?我使用了 MiniProfiler 的 ghetto 分析方法,当Application_AcquireRequestState 被调用时,我可以看到在调用这两个Application_PostMapRequestHandlerApplication_AcquireRequestState.

我完全禁用了会话状态。

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  <package id="Appfail.WebForms" version="1.1.0" targetFramework="net45" />
  <package id="AttributeRouting" version="2.5.1.0" targetFramework="net45" />
  <package id="AttributeRouting.Core" version="2.5.1.0" targetFramework="net45" />
  <package id="AttributeRouting.Core.Web" version="2.5.1.0" targetFramework="net45" />
  <package id="AutoMapper" version="2.1.267" />
  <package id="CodeContracts.Unofficial" version="1.0.0.2" targetFramework="net45" />
  <package id="DataAnnotationsExtensions" version="1.1.0.0" />
  <package id="DataAnnotationsExtensions.MVC3" version="1.1.0.0" />
  <package id="DiffPlex" version="1.2.0" targetFramework="net45" />
  <package id="DotNetOpenAuth.Core" version="4.1.0.12182" targetFramework="net45" />
  <package id="DotNetOpenAuth.OAuth.Consumer" version="4.1.0.12182" targetFramework="net45" />
  <package id="DotNetOpenAuth.OAuth.Core" version="4.1.0.12182" targetFramework="net45" />
  <package id="DotNetOpenAuth.OAuth2.Client" version="0.25.0-draft1" targetFramework="net45" />
  <package id="DotNetOpenAuth.OAuth2.ClientAuthorization" version="0.25.0-draft1" targetFramework="net45" />
  <package id="DotNetOpenAuth.OAuth2.Core" version="0.25.0-draft1" targetFramework="net45" />
  <package id="DotNetOpenAuth.OpenId.Core" version="4.1.0.12182" targetFramework="net45" />
  <package id="DotNetOpenAuth.OpenId.RelyingParty" version="4.1.0.12182" targetFramework="net45" />
  <package id="DynamicQuery" version="1.0" />
  <package id="EntityFramework" version="5.0.0" targetFramework="net45" />
  <package id="LinqKit" version="1.0" targetFramework="net45" />
  <package id="Microsoft.AspNet.Mvc" version="4.0.20710.0" targetFramework="net45" />
  <package id="Microsoft.AspNet.Razor" version="2.0.20710.0" targetFramework="net45" />
  <package id="Microsoft.AspNet.Web.Optimization" version="1.0.0" targetFramework="net45" />
  <package id="Microsoft.AspNet.WebPages" version="2.0.20710.0" targetFramework="net45" />
  <package id="Microsoft.Net.Http" version="2.0.20710.0" targetFramework="net45" />
  <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" />
  <package id="MiniProfiler" version="2.0.2" />
  <package id="MiniProfiler.EF" version="2.0.3" />
  <package id="morelinq" version="1.0" targetFramework="net45" />
  <package id="Newtonsoft.Json" version="4.5.8" targetFramework="net45" />
  <package id="RequestReduce" version="1.8.76" targetFramework="net45" />
  <package id="WebActivator" version="1.5.1" />
  <package id="WebGrease" version="1.1.0" targetFramework="net45" />
</packages>
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1 回答 1

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也许不相关,但我遇到了同样的问题,因为我在 Global.asax Application_Start() 方法中做了很多初始化。一旦我将它们最小化,我的第一个冷负荷就变得比以前快得多。

于 2012-08-29T05:40:14.477 回答