Add in profiling end point

services/web/app/coffee/infrastructure/Server.coffee

@@ -106,6 +106,15 @@ app.use (req, res, next) ->
 app.get "/status", (req, res)->
 	res.send("web sharelatex is alive")
 	req.session.destroy()
+	
+profiler = require "v8-profiler"
+app.get "/profile", (req, res) ->
+	time = parseInt(req.query.time || "1000")
+	profiler.startProfiling("test")
+	setTimeout () ->
+		profile = profiler.stopProfiling("test")
+		res.json(profile)
+	, time
 
 logger.info ("creating HTTP server").yellow
 server = require('http').createServer(app)

services/web/package.json

@@ -41,6 +41,7 @@
     "translations-sharelatex": "git+https://github.com/sharelatex/translations-sharelatex.git#master",
     "underscore": "1.6.0",
     "underscore.string": "^3.0.2",
+    "v8-profiler": "^5.2.3",
     "xml2js": "0.2.0"
   },
   "devDependencies": {