Allow Windows Server 7+ + IIS to support 100,000 simultaneous requests

The settings are as follows:

1. Adjusting the IIS 7 application pool queue Length

Changed from the original default of 1000 to 65535.

IIS Manager > ApplicationPools > Advanced Settings

Queue length:65535

2. Adjust the Appconcurrentrequestlimit settings for IIS 7

Changed from the original default of 5000 to 100000.

C:\windows\system32\inetsrv\appcmd.exe Set config/section:serverruntime/appconcurrentrequestlimit:100000

You can view this setting in%systemroot%\system32\inetsrv\config\applicationhost.config:

<ServerruntimeAppconcurrentrequestlimit= "100000" /> 

3. Adjust the settings of the Processmodel>requestqueuelimit in Machine.config

Changed from the original default of 5000 to 100000.

<Configuration>
<system. Web>
        <ProcessModelrequestQueueLimit= "100000"/>

Reference article: http://technet.microsoft.com/en-us/library/dd425294 (office.13). aspx

4. Modify the registry to adjust the number of simultaneous TCPIP connections supported by IIS 7

Changed from the original default of 5000 to 100000.

REG ADD hklm\system\currentcontrolset\services\http\parameters/v maxconnections/t reg_dword/d 100000

Complete the above 4 settings, you can support 100,000 simultaneous requests.