Disabling the proxy read-ahead mechanism on the WebSphere proxy server

You can disable the read-ahead mechanism on the IBM® WebSphere® proxy server to resolves a HIGH CPU issue that occurs when terminating Connections with read-ahead enabled.

Procedure

  1. Log in to the Integrated Services Console.
  2. Click Servers > Server Types > WebSphere proxy servers.
  3. In the table listing the WebSphere proxy servers, click the link representing the proxy server you want to modify.
  4. In the Proxy Settings section, expand HTTP Proxy Server Settings.
  5. Click Proxy settings.
  6. In the Additional Properties section, click Custom properties.
  7. Click New to create a custom property.
  8. Specify the Name of the new property as http.connectionPoolReadAheadEnabled.
  9. Set the Value of the new property to false.
  10. Click New to create another custom property.
  11. Specify the Name of the new property as dynacache.extension.lookup_timeout_property.
  12. Set the Value of the new property to 20000.
  13. Click Apply, and then click Save.