diff --git a/openerp/netsvc.py b/openerp/netsvc.py
index 37de4dd5b8b..533b1659191 100644
--- a/openerp/netsvc.py
+++ b/openerp/netsvc.py
@@ -36,6 +36,11 @@ import time
 import types
 from pprint import pformat
 
+try:
+    import psutil
+except ImportError:
+    psutil = None
+
 # TODO modules that import netsvc only for things from loglevels must be changed to use loglevels.
 from loglevels import *
 import tools
@@ -273,6 +278,9 @@ def dispatch_rpc(service_name, method, params):
         rpc_response_flag = rpc_response.isEnabledFor(logging.DEBUG)
         if rpc_request_flag or rpc_response_flag:
             start_time = time.time()
+            start_rss, start_vms = 0, 0
+            if psutil:
+                start_rss, start_vms = psutil.Process(os.getpid()).get_memory_info()
             if rpc_request and rpc_response_flag:
                 log(rpc_request,logging.DEBUG,'%s.%s'%(service_name,method), replace_request_password(params))
 
@@ -282,10 +290,14 @@ def dispatch_rpc(service_name, method, params):
 
         if rpc_request_flag or rpc_response_flag:
             end_time = time.time()
+            end_rss, end_vms = 0, 0
+            if psutil:
+                end_rss, end_vms = psutil.Process(os.getpid()).get_memory_info()
+            logline = '%s.%s time:%.3fs mem: %sk -> %sk (diff: %sk)' % (service_name, method, end_time - start_time, start_vms / 1024, end_vms / 1024, (end_vms - start_vms)/1024)
             if rpc_response_flag:
-                log(rpc_response,logging.DEBUG,'%s.%s time:%.3fs '%(service_name,method,end_time - start_time), result)
+                log(rpc_response,logging.DEBUG, logline, result)
             else:
-                log(rpc_request,logging.DEBUG,'%s.%s time:%.3fs '%(service_name,method,end_time - start_time), replace_request_password(params), depth=1)
+                log(rpc_request,logging.DEBUG, logline, replace_request_password(params), depth=1)
 
         return result
     except openerp.exceptions.AccessError:
diff --git a/openerp/service/workers.py b/openerp/service/workers.py
index 0a54a80b963..a4a0397287f 100644
--- a/openerp/service/workers.py
+++ b/openerp/service/workers.py
@@ -355,12 +355,17 @@ class WorkerCron(Worker):
         time.sleep(interval)
 
     def process_work(self):
+        rpc_request = logging.getLogger(__name__ + '.rpc.request')
+        rpc_request_flag = rpc_request.isEnabledFor(logging.DEBUG)
         _logger.debug("WorkerCron (%s) polling for jobs", self.pid)
         if config['db_name']:
             db_names = config['db_name'].split(',')
         else:
             db_names = openerp.netsvc.ExportService._services['db'].exp_list(True)
         for db_name in db_names:
+            if rpc_request_flag:
+                start_time = time.time()
+                start_rss, start_vms = psutil.Process(os.getpid()).get_memory_info()
             while True:
                 # acquired = openerp.addons.base.ir.ir_cron.ir_cron._acquire_job(db_name)
                 # TODO why isnt openerp.addons.base defined ?
@@ -371,7 +376,12 @@ class WorkerCron(Worker):
             # dont keep cursors in multi database mode
             if len(db_names) > 1:
                 openerp.sql_db.close_db(db_name)
-        # TODO Each job should be considered as one request instead of each db
+            if rpc_request_flag:
+                end_time = time.time()
+                end_rss, end_vms = psutil.Process(os.getpid()).get_memory_info()
+                logline = '%s time:%.3fs mem: %sk -> %sk (diff: %sk)' % (db_name, end_time - start_time, start_vms / 1024, end_vms / 1024, (end_vms - start_vms)/1024)
+                _logger.debug("WorkerCron (%s) %s", self.pid, logline)
+        # TODO Each job should be considered as one request instead of each run
         self.request_count += 1
 
     def start(self):