use less test suite per node to keep disk space

product/ERP5/Document/ERP5ProjectUnitTestDistributor.py

@@ -37,7 +37,7 @@ import string
 from zLOG import LOG,INFO,ERROR
 from AccessControl import ClassSecurityInfo
 from Products.ERP5Type import Permissions
-TEST_SUITE_MAX = 4  
+TEST_SUITE_MAX = 3
 # Depending on the test suite priority, we will affect
 # more or less cores
 PRIORITY_MAPPING =  {
@@ -307,4 +307,4 @@ class ERP5ProjectUnitTestDistributor(XMLObject):
     portal = self.getPortalObject()
     test_result = portal.unrestrictedTraverse(test_path)
     test_suite_title = test_result.getTitle()
-    return portal.portal_task_distribution_tool.stopUnitTest(self,test_path,status_dict)
\ No newline at end of file
+    return portal.portal_task_distribution_tool.stopUnitTest(self,test_path,status_dict)