From 78ef195d36c961a27d93d441e6151b3832c26d8a Mon Sep 17 00:00:00 2001
From: Dean Rather <deanrather@gmail.com>
Date: Fri, 14 Sep 2018 07:32:22 +0000
Subject: [PATCH 1/2] feature: added support for cpu_limit option for apps

---
 lib/API/schema.json |  5 +++++
 lib/God/ForkMode.js | 16 ++++++++++++++++
 package.json        |  2 ++
 3 files changed, 23 insertions(+)

diff --git a/lib/API/schema.json b/lib/API/schema.json
index 94ef70e03..3a95f1e22 100644
--- a/lib/API/schema.json
+++ b/lib/API/schema.json
@@ -100,6 +100,11 @@
     "docDefault": "~/.pm2/pids/app_name-id.pid",
     "docDescription": "File path where the pid of the started process is written by pm2"
   },
+  "cpu_limit": {
+    "type": "number",
+    "docDefault": 0,
+    "docDescription": "Max percentage of a CPU core to allow this app to use"
+  },
   "restart_delay": {
     "type" : "number",
     "docDefault": 0,
diff --git a/lib/God/ForkMode.js b/lib/God/ForkMode.js
index 1bddafb12..62a3e35c0 100644
--- a/lib/God/ForkMode.js
+++ b/lib/God/ForkMode.js
@@ -112,6 +112,22 @@ module.exports = function ForkMode(God) {
       cspr.process.pid = cspr.pid;
       cspr.pm2_env = pm2_env;
 
+      // limit CPU
+      if (pm2_env.cpu_limit) {
+        var cpuLimiter = require('cpulimit');
+        var cpuLimiterOptions = {
+          limit: pm2_env.cpu_limit,
+          includeChildren: true,
+          pid: cspr.process.pid
+        };
+        cpuLimiter.createProcessFamily(cpuLimiterOptions, function (err, processFamily) {
+          if (err) {
+            return;
+          }
+          cpuLimiter.limit(processFamily, cpuLimiterOptions);
+        });
+      }
+
       cspr.stderr.on('data', function forkErrData(data) {
         var log_data = null;
 
diff --git a/package.json b/package.json
index 33c7c8159..9bf875caa 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,9 @@
     "chalk": "^2.4.1",
     "chokidar": "^2.0.4",
     "cli-table-redemption": "^1.0.0",
+    "coffee-script": "^1.12.7",
     "commander": "2.15.1",
+    "cpulimit": "git+https://github.com/vangelov/node-cpulimit.git",
     "cron": "^1.3",
     "debug": "^3.1",
     "eventemitter2": "5.0.1",

From f073766e06e6e5e675f744d2975a16adaa1f4e6a Mon Sep 17 00:00:00 2001
From: Dean Rather <deanrather@gmail.com>
Date: Fri, 14 Sep 2018 07:35:10 +0000
Subject: [PATCH 2/2] chore: remove coffee-script accidentally added by running
 test suite

---
 package.json | 1 -
 1 file changed, 1 deletion(-)

diff --git a/package.json b/package.json
index 9bf875caa..3f34d3db2 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,6 @@
     "chalk": "^2.4.1",
     "chokidar": "^2.0.4",
     "cli-table-redemption": "^1.0.0",
-    "coffee-script": "^1.12.7",
     "commander": "2.15.1",
     "cpulimit": "git+https://github.com/vangelov/node-cpulimit.git",
     "cron": "^1.3",