Drupal Memcache setup
      Memcached          Figure 1. The Memcached client  library is responsible for sending requests to the correct servers.          Step  1: Application requests keys  foo, bar and baz using the client  library, which calculates key hash  values, determining which Memcached  server should receive requests.          Step 2:  Memcached client sends  parallel requests to all relevant Memcached servers.          Step 3: Memcached servers send  responses to the client library.         Step 4: Memcached client library  aggregates responses for the application.                Install Memcache with Drupal:         Windows XP:       a. Install the Memcached Service        Download  memcached binaries for Win32 from http://jehiah.cz/projects/memcached-win32/  Unzip the  binaries in a directory (eg. c:\memcached)  Run the command  “c:\memcached\memcached.exe -d install” for installing the service.  Start the server  using “c:\memcached\memcached.exe -d start”  Server will be  listening to port ...