https://community.cloudera.com/t5/Support-Questions/How-to-calculate-Nifi-threads/m-p/209521#M171475 <P><A rel="user" href="https://community.cloudera.com/users/14534/anishkumarvalsalam.html" nodeid="14534">@Anishkumar Valsalam</A> </P><P>How are you determining that only 12 threads are actually being used?<BR /><BR />The UI is merely a snapshot in time, it does not update in real time.<BR /><BR />What version of HDF are you running?</P><P>What is "Max Timer Driven Thread Count" set to?</P><P>What is "Max Event Driven Thread Count" set to?</P><P>How many nodes in your NiFi cluster?</P><P>Thanks,</P><P>Matt</P> Thu, 05 Apr 2018 02:40:41 GMT MattWho 2018-04-05T02:40:41Z