title: Logback Logging - Synchronous or Asynchronous
body: <p>Is the default file appended of Logback: </p>
  
  <pre><code>ch.qos.logback.core.FileAppender
  </code></pre>
  
  <p>synchronous or asynchronous? It seems to be synchronous as the logs are being shown as part of same thread.</p>