My solr 's index data size is 1.1GB,and solr only has one core.
When I first search one word in solr . its response time is 460ms. When I search the same word the second time. its response time is under 70ms. I can't tolerate 460ms . Does anyone know how to improve performance? My Computer: 1 cpu(with 2 core) 2G memory (800MHz) and my search configuration <str name="defType">dismax</str> <str name="qf">filename^5.0 text^1.5</str> <str name="q.alt">*:*</str> <str name="hl">on</str> <str name="hl.fl">filename text</str> <bool name="hl.useFastVectorHighlighter">true</bool> <str name="hl.tag.pre"><![CDATA[<b style="color:red">]]></str> <str name="hl.tag.post"><![CDATA[</b>]]></str> <int name="hl.fragsize">100</int> <str name="f.filename.hl.alternateField">filename</str> <int name="f.text.hl.snippets">3</int>