Better ROOT settings (RecExCommon-00-14-34)

	* share/RecoUtils.py: Set xAOD to split static aux store (previously hardcoded).
	Modify POOL settings (AutoFlush) for ESD, 100 events causes VMEM
	increase, reduced to 10. No longer split aux store (reduces branch count).
	* tagging RecExCommon-00-14-34

Reconstruction/RecExample/RecExCommon/share/RecoUtils.py

@@ -154,8 +154,8 @@ if hasattr(svcMgr, 'AthenaPoolCnvSvc'):
         from AthenaCommon.AthenaCommonFlags  import athenaCommonFlags
         # Increase Compression Level to 4, reducing filesize somewhat without hurting writespeed too much
         svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolESDOutput() + "'; COMPRESSION_LEVEL = '4'" ]
-        # Optimize Basket Sizes to store data for 100 entries/events
-        svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolESDOutput() + "'; ContainerName = 'TTree=CollectionTree'; TREE_AUTO_FLUSH = '100'" ]
+        # Optimize Basket Sizes to store data for 10 entries/events
+        svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolESDOutput() + "'; ContainerName = 'TTree=CollectionTree'; TREE_AUTO_FLUSH = '10'" ]
         # Switch on splitting for the largest container (default off)
         svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolESDOutput() + "'; ContainerName = 'TTree=CollectionTree(Trk::TrackCollection_tlp3/Tracks)'; CONTAINER_SPLITLEVEL = '99'" ]
         svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolESDOutput() + "'; ContainerName = 'TTree=CollectionTree(Trk::TrackCollection_tlp3/CombinedInDetTracks)'; CONTAINER_SPLITLEVEL = '99'" ]
@@ -178,6 +178,7 @@ if hasattr(svcMgr, 'AthenaPoolCnvSvc'):
         # Optimize Basket Sizes to store data for 100 entries/events
         svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolAODOutput() + "'; ContainerName = 'TTree=CollectionTree'; TREE_AUTO_FLUSH = '100';"]
         svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolAODOutput() + "'; ContainerName = 'TTree=CollectionTree'; CONTAINER_SPLITLEVEL = '1'"]
+        svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolAODOutput() + "'; ContainerName = 'TTree=Aux.'; CONTAINER_SPLITLEVEL = '1'"]
         svcMgr.AthenaPoolCnvSvc.PoolAttributes += [ "DatabaseName = '" + athenaCommonFlags.PoolAODOutput() + "'; ContainerName = 'CollectionTreeInDet::Track_tlp2'; TREE_AUTO_FLUSH = '0'" ]
         # Base the xAOD branch names just on the SG keys:
         StreamAOD.WritingTool.SubLevelBranchName = "<key>"