anchor.diff:                 and old cache.  
         -->
       <filterCache class="solr.FastLRUCache"
  -                 size="512"
  -                 initialSize="512"
  +                 size="256"
  +                 initialSize="0"
                    autowarmCount="0"/>
   
       <!-- Query Result Cache
            
            Caches results of searches - ordered lists of document ids
            (DocList) based on a query, a sort, and the range of documents requested.  
  -      -->
       <queryResultCache class="solr.LRUCache"
                        size="512"
                        initialSize="512"
                        autowarmCount="0"/>
  +      -->
      
       <!-- Document Cache
   
            Caches Lucene Document objects (the stored fields for each
            document).  Since Lucene internal document ids are transient,
            this cache will not be autowarmed.  
  -      -->
       <documentCache class="solr.LRUCache"
                      size="512"
                      initialSize="512"
                      autowarmCount="0"/>
  +      -->
       
       <!-- Field Value Cache
            
  
positive.code:        http://wiki.apache.org/solr/javabin
      -->
    <requestHandler name="/update/javabin" 
                    class="solr.BinaryUpdateRequestHandler" />
  
    <!-- CSV Update Request Handler
         http://wiki.apache.org/solr/UpdateCSV
  
negative.code:        requires: -H 'Content-type:text/xml; charset=utf-8'
      -->
    <requestHandler name="/update" 
                    class="solr.UpdateRequestHandler">
      <!-- See below for information on defining 
           updateRequestProcessorChains that can be used by name 
           on each Update Request
  