title: failed to read searchd response
body: <p>I Got this error in Sphinx.</p>
  
  <pre><code>{"status":"failed","status_message":"failed to read searchd response (status=2613, ver=11829, len=774975488, read=66)"}
  </code></pre>
  
  <p><strong>PHP file</strong> >> i am fallowing this <a href="http://www.ioncannon.net/programming/685/full-text-search-with-sphinx/" rel="nofollow">tutorial</a></p>
  
  <pre><code>&lt;?php
  
  require_once('sphinxapi.php');
  
  $sphinxClient = new SphinxClient();
  $sphinxClient-&gt;SetServer( 'localhost', 3306 );
  $sphinxClient-&gt;SetConnectTimeout( 1 );
  
  $sphinxClient-&gt;SetFieldWeights(array('title' =&gt; 70, 'body_text' =&gt; 30));
  
  $sphinxClient-&gt;SetMatchMode( SPH_MATCH_EXTENDED2 );
  
  
  $sphinxClient-&gt;SetLimits( 0, 20, 1000 );
  
  
  $sphinxClient-&gt;SetRankingMode( SPH_RANK_PROXIMITY_BM25 );
  
  $sphinxClient-&gt;SetArrayResult( true );
  
  $searchQuery = "SELECT title FROM `documents` WHERE 1";
  $searchResults = $sphinxClient-&gt;Query( $searchQuery, '*' );
  
  $jhash = array();
  
  if ( $searchResults === false )
  {
      $jhash['status'] = 'failed';
      $jhash['status_message'] = $sphinxClient-&gt;GetLastError();
  }
  else
  {
      if ( $sphinxClient-&gt;GetLastWarning() )
      {
          $jhash['status'] = 'warning';
          $jhash['status_message'] = $sphinxClient-&gt;GetLastWarning();
      }
      else
      {
          $jhash['status'] = 'good';
      }
  
      $jhash['result_total'] = $searchResults['total'];
      $jhash['result_found'] = $searchResults['total_found'];
  
      $jhash_matches = array();
      if ( is_array($searchResults["matches"]) )
      {
          $row_ids = array();
          foreach ( $searchResults["matches"] as $docinfo )
          {
              array_push($row_ids, mysql_real_escape_string($docinfo['id']));
          }
      }
  
      $jhash['matches'] = $jhash_matches;
  }
  
  echo json_encode($jhash);
  
  ?&gt;
  </code></pre>
  
  <p>Any idea about the cause of the problem ?</p>