diff --git a/plugins/python/uwsgi_pymodule.c b/plugins/python/uwsgi_pymodule.c
index 2152198a..5890b710 100644
--- a/plugins/python/uwsgi_pymodule.c
+++ b/plugins/python/uwsgi_pymodule.c
@@ -2261,7 +2261,7 @@ PyObject *py_uwsgi_workers(PyObject * self, PyObject * args) {
 		}
 		Py_DECREF(zero);
 
-		zero = PyFloat_FromDouble(uwsgi.workers[i + 1].running_time);
+		zero = PyLong_FromLong(uwsgi.workers[i + 1].running_time);
 		if (PyDict_SetItemString(worker_dict, "running_time", zero)) {
 			goto clear;
 		}
@@ -2285,14 +2285,11 @@ PyObject *py_uwsgi_workers(PyObject * self, PyObject * args) {
 		}
 		Py_DECREF(zero);
 
-		/* return a tuple of current status ! (in_request, blocking, locking, )
-
-		   zero = PyLong_FromLong(uwsgi.workers[i+1].in_request);
-		   if (PyDict_SetItemString(worker_dict, "in_request", zero)) {
-		   goto clear;
-		   }
-		   Py_DECREF(zero);
-		 */
+		zero = PyLong_FromLong(uwsgi.workers[i + 1].avg_response_time);
+		if (PyDict_SetItemString(worker_dict, "avg_rt", zero)) {
+			goto clear;
+		}
+		Py_DECREF(zero);
 
 		apps_tuple = PyTuple_New(uwsgi.workers[i+1].apps_cnt);
 
diff --git a/utils.c b/utils.c
index 845261e2..7a01ed47 100644
--- a/utils.c
+++ b/utils.c
@@ -660,10 +660,14 @@ void uwsgi_close_request(struct wsgi_request *wsgi_req) {
 
 	int waitpid_status;
 	int tmp_id;
+	uint64_t tmp_rt;
 
 	gettimeofday(&wsgi_req->end_of_request, NULL);
-	//uwsgi.workers[uwsgi.mywid].running_time += (double) (((double) (wsgi_req->end_of_request.tv_sec * 1000000 + wsgi_req->end_of_request.tv_usec) - (double) (wsgi_req->start_of_request.tv_sec * 1000000 + wsgi_req->start_of_request.tv_usec)) / (double) 1000.0);
+	
+	tmp_rt = (wsgi_req->end_of_request.tv_sec * 1000000 + wsgi_req->end_of_request.tv_usec) - (wsgi_req->start_of_request.tv_sec * 1000000 + wsgi_req->start_of_request.tv_usec);
 
+	uwsgi.workers[uwsgi.mywid].running_time += tmp_rt;
+	uwsgi.workers[uwsgi.mywid].avg_response_time = (uwsgi.workers[uwsgi.mywid].avg_response_time+tmp_rt)/2;
 
 	// get memory usage
 	if (uwsgi.shared->options[UWSGI_OPTION_MEMORY_DEBUG] == 1 || uwsgi.reload_on_as || uwsgi.reload_on_rss)
diff --git a/uwsgi.h b/uwsgi.h
index 6c664f66..bb07b257 100644
--- a/uwsgi.h
+++ b/uwsgi.h
@@ -710,6 +710,7 @@ struct uwsgi_app {
         void *uwsgi_version;
         void *uwsgi_node;
 
+	uint64_t avg_response_time;
 };
 
 
@@ -1570,8 +1571,7 @@ struct uwsgi_worker {
 	uint64_t vsz_size;
 	uint64_t rss_size;
 
-	double running_time;
-	double last_running_time;
+	uint64_t running_time;
 
 	int manage_next_request;
 
@@ -1587,6 +1587,8 @@ struct uwsgi_worker {
 	int busy;
 	int cheaped;
 
+	uint64_t avg_response_time;
+
 };
 
 
diff --git a/welcome.py b/welcome.py
index 6fa06819..0b725c6e 100644
--- a/welcome.py
+++ b/welcome.py
@@ -69,9 +69,9 @@ def application(env, start_response):
         apps += '</table>'
         workers += """
 <tr>
-<td>%d</td><td>%d</td><td>%s</td><td>%d</td><td>%s</td>
+<td>%d</td><td>%d</td><td>%s</td><td>%d</td><td>%d</td><td>%d</td><td>%s</td>
 </tr>
-        """ % (w['id'], w['pid'], w['status'], w['tx'], apps)
+        """ % (w['id'], w['pid'], w['status'], w['running_time']/1000, w['avg_rt']/1000, w['tx'], apps)
 
     return """
 <img src="/logo"/> version %s<br/>
@@ -89,7 +89,7 @@ Dynamic options<br/>
 Workers and applications<br/>
 <table border="1">
 <tr>
-<th>wid</th><th>pid</th><th>status</th><th>tx</th><th>apps</th>
+<th>wid</th><th>pid</th><th>status</th><th>running time</th><th>average</th><th>tx</th><th>apps</th>
 </tr>
 %s
 </table>