diff --git a/routes/api.js b/routes/api.js
index ad70b94..7399e3e 100644
--- a/routes/api.js
+++ b/routes/api.js
@@ -8,14 +8,11 @@ var client = redis.createClient();
 var request = require('request');
 var lxc = require('../lxc');
 
-
-var totalMem = os.totalmem();
 var timeoutEvents = {};
 var ip2name = {};
 var availContainers = [];
 var usedContainers = [];
 
-
 var exec = require('child_process').exec;
 
 function sysExec(command, callback){