title: IIS Server error because of the current total memory
body: <p><strong>How to solve this error ultimately?</strong></p>
  
  <hr>
  
  <p>Server Error in '/****StatWCF_OData' Application.</p>
  
  <pre><code>Memory gates checking failed because the free memory (373817344 bytes) is less than 5% of total memory.  As a result, the service will not be available for incoming requests.  To resolve this, either reduce the load on the machine or adjust the value of minFreeMemoryPercentageToActivateService on the serviceHostingEnvironment config element.
  
  Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 
  
  Exception Details: System.InsufficientMemoryException: Memory gates checking failed because the free memory (373817344 bytes) is less than 5% of total memory.  As a result, the service will not be available for incoming requests.  To resolve this, either reduce the load on the machine or adjust the value of minFreeMemoryPercentageToActivateService on the serviceHostingEnvironment config element.
  </code></pre>
  
  <p>Source Error: </p>
  
  <pre><code>An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
  </code></pre>
  
  <p>Stack Trace: </p>
  
  <pre><code>[InsufficientMemoryException: Memory gates checking failed because the free memory (373817344 bytes) is less than 5% of total memory.  As a result, the service will not be available for incoming requests.  To resolve this, either reduce the load on the machine or adjust the value of minFreeMemoryPercentageToActivateService on the serviceHostingEnvironment config element.]
     System.ServiceModel.Activation.ServiceMemoryGates.Check(Int32 minFreeMemoryPercentage, Boolean throwOnLowMemory, UInt64&amp; availableMemoryBytes) +121924
     System.ServiceModel.HostingManager.CheckMemoryCloseIdleServices(EventTraceActivity eventTraceActivity) +86
     System.ServiceModel.HostingManager.EnsureServiceAvailable(String normalizedVirtualPath, EventTraceActivity eventTraceActivity) +883
  
  [ServiceActivationException: The service '/****StatWCF_OData/OData.svc' cannot be activated due to an exception during compilation.  The exception message is: Memory gates checking failed because the free memory (373817344 bytes) is less than 5% of total memory.  As a result, the service will not be available for incoming requests.  To resolve this, either reduce the load on the machine or adjust the value of minFreeMemoryPercentageToActivateService on the serviceHostingEnvironment config element..]
     System.Runtime.AsyncResult.End(IAsyncResult result) +650220
     System.ServiceModel.Activation.HostedHttpRequestAsyncResult.End(IAsyncResult result) +210733
     System.Web.CallHandlerExecutionStep.OnAsyncHandlerCompletion(IAsyncResult ar) +282
  </code></pre>
  
  <p>Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.17929              </p>