Found it. Yes this is a Jetty feature and it is only enabled when debug logging is on.
https://github.com/eclipse/jetty.project/blob/jetty-8.1.5.v20120716/jetty-server/src/main/java/org/eclipse/jetty/server/AbstractHttpConnection.java#L417 > Hi Paul, > > I suspect this is a Jetty feature as well. If you use Jetty as a Restlet > Server connector, you can have access to the underlying Jetty Server object > (and then its thread pool) via this class: > http://restlet.com/learn/javadocs/snapshot/jse/ext/org/restlet/ext/jetty/JettyServerHelper.html > > If you are using Jetty as a Servlet container, then you need to directly look > at its configuration options. > > Best regards, > Jerome ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=3080080