From fcd24ba7cd7b26c04d750ec70b026e5d5d654356 Mon Sep 17 00:00:00 2001
From: Ethan Atkins <ethan.atkins@gmail.com>
Date: Thu, 14 Feb 2019 21:12:12 -0800
Subject: [PATCH] Reduce command polling period

The only thing this function does is poll a queue and check a deadline.
There is no need to put such a large sleep duration in.
---
 main/src/main/scala/sbt/internal/CommandExchange.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main/src/main/scala/sbt/internal/CommandExchange.scala b/main/src/main/scala/sbt/internal/CommandExchange.scala
index 70c4a21e8..5f601a74e 100644
--- a/main/src/main/scala/sbt/internal/CommandExchange.scala
+++ b/main/src/main/scala/sbt/internal/CommandExchange.scala
@@ -78,7 +78,7 @@ private[sbt] final class CommandExchange {
       Option(commandQueue.poll) match {
         case Some(x) => x
         case None =>
-          Thread.sleep(50)
+          Thread.sleep(2)
           val newDeadline = if (deadline.fold(false)(_.isOverdue())) {
             GCUtil.forceGcWithInterval(interval, logger)
             None