CPU usage:

- strip output from newlines
- dont check too often

lwp/__init__.py

@@ -146,7 +146,7 @@ def container_cpu_percent(name):
 
     cmd = ["lxc-ps --name %s -- u | awk 'BEGIN{s=0.0}{s+=$4}END{print s}'" % name]
     try:
-        out = subprocess.check_output(cmd, shell=True)
+        out = subprocess.check_output(cmd, shell=True).strip()
     except:
         return '0'
     return out

templates/index.html

@@ -284,9 +284,12 @@ <h4><span class="label label-{{ td[container_status] }}">{{ status.status|capita
 			function refresh(){
 				refreshMemoryHost();
 				refreshCPUHost();
-				refreshUptimeHost();
+			}
+
+			function refreshMedium(){
 				refreshCpuContainers();
 				refreshMemoryContainers();
+				refreshUptimeHost();
 			}
 
 			function refreshLong(){
@@ -301,6 +304,7 @@ <h4><span class="label label-{{ td[container_status] }}">{{ status.status|capita
 				check_version();
 				{% if session.su == 'Yes' and containers == [] %}$('#createCT').modal('show');{% endif %}
 				window.setInterval('refresh()', 15*1000);
+				window.setInterval('refreshMedium()', 60*1000);
 				window.setInterval('refreshLong()', 300*1000);
 			});