From d0ec4fb8283900607e4012bb90beb959d70dd646 Mon Sep 17 00:00:00 2001
From: masarakki <masaki182@gmail.com>
Date: Sat, 22 Apr 2017 22:11:56 +0900
Subject: [PATCH] refactor-cores (#2308)

---
 streaming/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/streaming/index.js b/streaming/index.js
index c7959b3069..a688d6de4f 100644
--- a/streaming/index.js
+++ b/streaming/index.js
@@ -19,7 +19,7 @@ dotenv.config({
 if (cluster.isMaster) {
   // cluster master
 
-  const core = +process.env.STREAMING_CLUSTER_NUM || (env === 'development' ? 1 : (os.cpus().length > 1 ? os.cpus().length - 1 : 1))
+  const core = +process.env.STREAMING_CLUSTER_NUM || (env === 'development' ? 1 : Math.max(os.cpus().length - 1, 1))
   const fork = () => {
     const worker = cluster.fork();
     worker.on('exit', (code, signal) => {