$conf['memcache_servers']  = array('localhost:11211' => 'default');

$conf['cache_backends'][] = 'sites/all/modules/memcache/memcache.inc';
$conf['cache_backends'][] = 'sites/all/modules/authcache/authcache.cache.inc';
$conf['cache_backends'][] = 'sites/all/modules/authcache/modules/authcache_builtin/authcache_builtin.cache.inc';
$conf['cache_class_cache_page'] = 'MemCacheDrupal';
$conf['cache_class_cache_authcache_key'] = 'MemCacheDrupal';
$conf['cache_class_cache_bootstrap'] = 'MemCacheDrupal';


  // The 'cache_form' bin must be assigned to non-volatile storage.
  $conf['cache_class_cache_form'] = 'DrupalDatabaseCache';
  $conf['memcache_key_prefix'] = 'test';

  // shared settings
  $conf['authcache_builtin_cache_without_database'] = TRUE;
  $conf['page_compression'] = 1;
  $conf['page_cache_maximum_age'] = 600;