How to configure a fine tuned thread pool for futures?

Question

How large is Scala\'s thread pool for futures?

My Scala application makes many millions of future {}s and I wonder if there is anything I can do to opti

Answer 1

best way to specify threadpool in scala futures:

implicit val ec = new ExecutionContext {
      val threadPool = Executors.newFixedThreadPool(conf.getInt("5"));
      override def reportFailure(cause: Throwable): Unit = {};
      override def execute(runnable: Runnable): Unit = threadPool.submit(runnable);
      def shutdown() = threadPool.shutdown();
    }