title: JedisPool number of connections issue
body: <p>am new to redis and use a JedisPool in my multi-threaded app.</p>
  
  <pre><code> JedisPoolConfig config = new JedisPoolConfig();
   config.setMaxActive(200);
   config.setMaxIdle(200);
   pool = new JedisPool(config,"localhost",6379,-1,jedisPasswd);
  </code></pre>
  
  <p>I want to have 200 connections with out getting expired, but at any
  time I don't have more than 2 to 3 connections, Do I miss anything
  here.</p>
  
  <p>Thanks. </p>