title: find -exec cmd {} + vs | xargs
body: <p>Which one is more efficient over a very large set of files and should be used?</p>
  
  <pre><code>find . -exec cmd {} +
  </code></pre>
  
  <p>or</p>
  
  <pre><code>find . | xargs cmd
  </code></pre>
  
  <p>(Assume that there are no funny characters in the filenames)</p>