Calculate one instance usage per transaction.

This prevent increasing the memory usage due to huge workflow history.

master/bt5/slapos_accounting/SkinTemplateItem/portal_skins/slapos_accounting/Alarm_searchDivergedInstanceList.xml

@@ -56,7 +56,9 @@ portal.portal_catalog.searchAndActivate(\n
   portal_type=["Slave Instance", "Software Instance"],\n
   causality_state="diverged",\n
   method_id=\'Instance_solveInvoicingGeneration\',\n
-  activate_kw={\'tag\': tag}\n
+  activate_kw={\'tag\': tag},\n
+  packet_size=1, # Separate calls to many transactions (calculation can take time)\n
+  activity_count=1,\n
 )\n
 \n
 context.activate(after_tag=tag).getId()\n

master/bt5/slapos_accounting/bt/revision

-256
\ No newline at end of file
+257
\ No newline at end of file