diff --git a/Control/AthenaServices/share/AthenaOutputStream_test.ref b/Control/AthenaServices/share/AthenaOutputStream_test.ref
index 04a86bc9f56cbdde51abfa36d5c9300c46e6a808..36f3617e40234f2500d88df84b878c69e1c84555 100644
--- a/Control/AthenaServices/share/AthenaOutputStream_test.ref
+++ b/Control/AthenaServices/share/AthenaOutputStream_test.ref
@@ -2,7 +2,7 @@
 
 
 Initializing Gaudi ApplicationMgr using job opts ../share/AthenaOutputStream_test.txt
-JobOptionsSvc        INFO # =======> /home/tbold/dev/outputTool/athena/Control/AthenaServices/share/../share/AthenaOutputStream_test.txt
+JobOptionsSvc        INFO # =======> /afs/cern.ch/user/s/ssnyder/atlas-work3g/Control/AthenaServices/share/../share/AthenaOutputStream_test.txt
 JobOptionsSvc        INFO # (5,1): MessageSvc.OutputLevel = 2
 JobOptionsSvc        INFO # (6,1): StoreGateSvc.OutputLevel = 2
 JobOptionsSvc        INFO # (8,1): AthenaOutputStream.OutputLevel = 1
@@ -14,7 +14,7 @@ ApplicationMgr      DEBUG Getting my own properties
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on localhost on Wed Jan  2 11:17:07 2019
+                                          running on lxplus119.cern.ch on Fri Jan 18 17:55:56 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Application Manager Configured successfully
 ServiceManager      DEBUG Initializing service AppMgrRunable
@@ -36,8 +36,8 @@ ApplicationMgr Ready
 ClassIDSvc          DEBUG Service base class initialized successfully
 IncidentSvc         DEBUG Adding [ModuleLoaded] listener 'ClassIDSvc' with priority 100
 ClassIDSvc           INFO  getRegistryEntries: read 1441 CLIDRegistry entries for module ALL
-ClassIDSvc          DEBUG processCLIDDB: read 1603 entries from CLIDDB file: /home/tbold/dev/outputTool/build/x86_64-slc6-gcc62-opt/share/clid.db
-ClassIDSvc          DEBUG processCLIDDB: read 1603 entries from CLIDDB file: /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-01T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/clid.db
+ClassIDSvc          DEBUG processCLIDDB: read 1605 entries from CLIDDB file: /afs/cern.ch/user/s/ssnyder/atlas-work3g/build-x86_64-slc6-gcc62-dbg/x86_64-slc6-gcc62-dbg/share/clid.db
+ClassIDSvc          DEBUG processCLIDDB: read 1605 entries from CLIDDB file: /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/clid.db
 StoreGateSvc        DEBUG Service base class initialized successfully
 StoreGateSvc        DEBUG trying to create store SGImplSvc/StoreGateSvc_Impl
 StoreGateSvc_Impl   DEBUG Service base class initialized successfully
@@ -92,14 +92,19 @@ PoolSvc              INFO io_register[PoolSvc](xmlcatalog_file:PoolFileCatalog.x
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc        DEBUG Service base class initialized successfully
-DBReplicaSvc        DEBUG HOSTNAME localhost has no domain - try hostname --fqdn
-DBReplicaSvc        DEBUG HOSTNAME from fqdn: localhost
-DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://frontier-atlas.lcg.triumf.ca:3128/ATLAS_frontier)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-01T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO No specific match for domain found - use default fallback
-DBReplicaSvc        DEBUG Candidate server ATLF (priority -2000)
-DBReplicaSvc        DEBUG Candidate server atlas_dd (priority 5)
-DBReplicaSvc         INFO Total of 2 servers found for host localhost [ATLF atlas_dd ]
+DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc        DEBUG Candidate server ATLF (priority -2700)
+DBReplicaSvc        DEBUG Candidate server ATLAS_COOLPROD (priority -695)
+DBReplicaSvc        DEBUG Candidate server atlas_dd (priority -690)
+DBReplicaSvc        DEBUG Candidate server ATLAS_CONFIG (priority -685)
+DBReplicaSvc        DEBUG Candidate server INT8R (priority -680)
+DBReplicaSvc        DEBUG Candidate server INTR (priority -675)
+DBReplicaSvc        DEBUG Candidate server ATONR_COOL (priority -670)
+DBReplicaSvc        DEBUG Candidate server ATONR_CONF (priority -665)
+DBReplicaSvc        DEBUG Candidate server DEVDB11 (priority -660)
+DBReplicaSvc        DEBUG Candidate server ATLF (priority -2200)
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -142,24 +147,24 @@ AthenaOutputStream  DEBUG output handles: 0
 AthenaOutputStream  DEBUG Registering all Tools in ToolHandleArray HelperTools
 AthenaOutputStream  DEBUG Adding private ToolHandle tool AthenaOutputStream.AthenaOutputStreamTool (AthenaOutputStreamTool)
 AthenaOutputStream  DEBUG Data Deps for AthenaOutputStream
-  + OUTPUT IGNORED  ( 'AthenaAttributeList' , '' ) 
-StoreGateSvc        DEBUG Recorded object @0x4992d20 with key uno of type Foo(CLID 8101)
- in DataObject @0x4d53a70
+  + INPUT IGNORED  ( 'AthenaAttributeList' , '' ) 
+StoreGateSvc        DEBUG Recorded object @0x4567860 with key uno of type Foo(CLID 8101)
+ in DataObject @0x41de860
  object modifiable when retrieved
-StoreGateSvc        DEBUG Recorded object @0x4d36430 with key due of type Foo(CLID 8101)
- in DataObject @0x4d53660
+StoreGateSvc        DEBUG Recorded object @0x467d550 with key due of type Foo(CLID 8101)
+ in DataObject @0x467d3b0
  object modifiable when retrieved
-StoreGateSvc        DEBUG Recorded object @0x4d53b90 with key uno of type Bar(CLID 8107)
- in DataObject @0x4d36850
+StoreGateSvc        DEBUG Recorded object @0x469aaf0 with key uno of type Bar(CLID 8107)
+ in DataObject @0x467d7c0
  object modifiable when retrieved
-StoreGateSvc        DEBUG Recorded object @0x4d36410 with key due of type Bar(CLID 8107)
- in DataObject @0x4d36b30
+StoreGateSvc        DEBUG Recorded object @0x467d530 with key due of type Bar(CLID 8107)
+ in DataObject @0x467daf0
  object modifiable when retrieved
-StoreGateSvc        DEBUG Recorded object @0x4d36e90 with key quattro of type Bar(CLID 8107)
- in DataObject @0x4d36520
+StoreGateSvc        DEBUG Recorded object @0x467dea0 with key quattro of type Bar(CLID 8107)
+ in DataObject @0x467ddf0
  object modifiable when retrieved
-StoreGateSvc        DEBUG Recorded object @0x4d37210 with key cinque of type Bar(CLID 8107)
- in DataObject @0x4d37180
+StoreGateSvc        DEBUG Recorded object @0x467e290 with key cinque of type Bar(CLID 8107)
+ in DataObject @0x467e1e0
  object modifiable when retrieved
 AthenaOutputStr...WARNING add: can not find clid 13 in clid db
 AthenaOutputStream  DEBUG addItemObjects(13,"*") called
diff --git a/Control/AthenaServices/src/AthenaOutputStreamTool.cxx b/Control/AthenaServices/src/AthenaOutputStreamTool.cxx
index 12adfefdbc12973c2934c9bfed66177dbbe98687..3756dce7005b0461159b2a19edf14e69adc1669e 100644
--- a/Control/AthenaServices/src/AthenaOutputStreamTool.cxx
+++ b/Control/AthenaServices/src/AthenaOutputStreamTool.cxx
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
 /** @file AthenaOutputStreamTool.cxx
@@ -248,7 +248,14 @@ StatusCode AthenaOutputStreamTool::connectOutput(const std::string& outputName)
      auto attrListHandle = SG::makeHandle(m_attrListKey);
 
      if (!attrListHandle.isValid()) {
-       ATH_MSG_WARNING("Unable to retrieve AttributeList with key " << m_attrListKey.key());
+       if (m_store->storeID() == StoreID::SIMPLE_STORE ||
+           m_store->storeID() == StoreID::METADATA_STORE)
+       {
+         // Avoid spurious WARNING during stop().
+       }
+       else {
+         ATH_MSG_WARNING("Unable to retrieve AttributeList with key " << m_attrListKey.key());
+       }
       } else {
        m_dataHeader->setAttributeList(attrListHandle.cptr());
       }
diff --git a/Control/AthenaServices/src/AthenaOutputStreamTool.h b/Control/AthenaServices/src/AthenaOutputStreamTool.h
index ccd38d1b6ed5deae9586c79f9b41d997079ff3a7..9569faea72c06359aeb372dd844b1761fa4f0046 100644
--- a/Control/AthenaServices/src/AthenaOutputStreamTool.h
+++ b/Control/AthenaServices/src/AthenaOutputStreamTool.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
 #ifndef ATHENAOUTPUTSTREAMTOOL_H
@@ -92,7 +92,7 @@ private:
    StringProperty  m_containerPrefix{ this, "PoolContainerPrefix", "", "prefix for top level POOL container: default = \"CollectionTree\""};
    StringProperty  m_containerNameHint{ this, "TopLevelContainerName", "0", "naming hint policy for top level POOL container: default = \"0\""};
    StringProperty  m_branchNameHint{ this, "SubLevelBranchName", "0", "naming hint policy for POOL branching: default = \"0\"" };
-   SG::WriteHandleKey<AthenaAttributeList>  m_attrListKey{this, "AttributeListKey", "", "optional key for AttributeList to be written as part of the DataHeader: default = \"\""};
+   SG::ReadHandleKey<AthenaAttributeList>  m_attrListKey{this, "AttributeListKey", "", "optional key for AttributeList to be written as part of the DataHeader: default = \"\""};
 
    ServiceHandle<StoreGateSvc>   m_store{ this, "Store", "StoreGateSvc/DetectorStore", "Pointer to the data store"};
    /// Keep reference to the data conversion service
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Concat.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Concat.ref
index 0ebcb1e62de0a68cb6fd85ae761d5ba4c5780de4..a46f29dd1f3a64327661cf1f01fadea9869f8d8a 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Concat.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Concat.ref
@@ -1,11 +1,11 @@
-Mon Dec 17 04:13:00 CET 2018
+Fri Jan 18 18:37:02 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_ConcatJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Mon Dec 17 04:13:12 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 18:37:17 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,11 +21,11 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 ClassIDSvc           INFO  getRegistryEntries: read 836 CLIDRegistry entries for module ALL
-ClassIDSvc           INFO  getRegistryEntries: read 385 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 337 CLIDRegistry entries for module ALL
 WriteData           DEBUG Property update for OutputLevel : new value = 2
 WriteData            INFO in initialize()
 MetaDataSvc          INFO Initializing MetaDataSvc - package version AthenaServices-00-00-00
@@ -37,8 +37,8 @@ PoolSvc              INFO io_register[PoolSvc](xmlcatalog_file:Catalog1.xml) [ok
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -77,6 +77,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT IGNORED  ( 'AthenaAttributeList' , '' ) 
 MakeInputDataHe...   INFO Initializing MakeInputDataHeader - package version OutputStreamAthenaPool-00-00-00
 MakeInputDataHe...   INFO Name of Stream to be made Input: Stream1
 ReWriteData         DEBUG Property update for OutputLevel : new value = 2
@@ -110,6 +111,7 @@ Stream2             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream2             DEBUG Adding private ToolHandle tool Stream2.Stream2_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream2             DEBUG Adding private ToolHandle tool Stream2.Stream2Tool (AthenaOutputStreamTool)
 Stream2             DEBUG Data Deps for Stream2
+  + INPUT IGNORED  ( 'AthenaAttributeList' , '' ) 
 HistogramPersis...WARNING Histograms saving not required.
 EventSelector        INFO  Enter McEventSelector Initialization 
 AthenaEventLoopMgr   INFO Setup EventSelector service EventSelector
@@ -1330,11 +1332,11 @@ ToolSvc              INFO Removing all tools created by ToolSvc
 *****Chrono*****     INFO ****************************************************************************************************
 *****Chrono*****     INFO  The Final CPU consumption ( Chrono ) Table (ordered)
 *****Chrono*****     INFO ****************************************************************************************************
-commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 42
-cRep_ALL             INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.484(+- 3.33)/    0/   30 [ms] #=124
-cRepR_ALL            INFO Time User   : Tot=   50 [ms] Ave/Min/Max=0.301(+- 2.31)/    0/   20 [ms] #=166
-fRep_ALL             INFO Time User   : Tot=   70 [ms] Ave/Min/Max=0.565(+- 3.43)/    0/   30 [ms] #=124
-ChronoStatSvc        INFO Time User   : Tot= 1.03  [s]                                             #=  1
+commitOutput         INFO Time User   : Tot=   40 [ms] Ave/Min/Max=0.952(+- 2.94)/    0/   10 [ms] #= 42
+cRepR_ALL            INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.361(+- 2.66)/    0/   20 [ms] #=166
+cRep_ALL             INFO Time User   : Tot=  110 [ms] Ave/Min/Max=0.887(+- 5.82)/    0/   50 [ms] #=124
+fRep_ALL             INFO Time User   : Tot=  120 [ms] Ave/Min/Max=0.968(+- 5.15)/    0/   40 [ms] #=124
+ChronoStatSvc        INFO Time User   : Tot= 1.65  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Copy.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Copy.ref
index 2fa45bfc4d4686e4adbffbd78e5954ab0885c45e..4e6287a612e6ea198822d4d217005fc0031acdfc 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Copy.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Copy.ref
@@ -1,11 +1,11 @@
-Mon Dec 17 03:31:16 CET 2018
+Fri Jan 18 18:41:51 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_CopyJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Mon Dec 17 03:31:30 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 18:42:07 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,7 +21,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 Stream1             DEBUG Property update for OutputLevel : new value = 2
@@ -41,8 +41,8 @@ PoolSvc              INFO io_register[PoolSvc](xmlcatalog_file:Catalog1.xml) [ok
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -120,7 +120,7 @@ MetaDataHdr(Dat...  DEBUG Opening
 MetaDataHdr(Dat...  DEBUG    attributes# = 1
 MetaDataHdr(Dat...  DEBUG Branch container 'DataHeader'
 MetaDataHdr(Dat...  DEBUG Opened container MetaDataHdr(DataHeader) of type ROOT_Tree
-ClassIDSvc           INFO  getRegistryEntries: read 1690 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 1649 CLIDRegistry entries for module ALL
 EventPersistenc...   INFO Added successfully Conversion service:AthenaPoolCnvSvc
 SimplePoolFile1...  DEBUG --> Access   DbContainer  READ      [ROOT_Tree] MetaDataHdrForm(DataHeaderForm)
 MetaDataHdrForm...  DEBUG Opening
@@ -133,6 +133,7 @@ Stream1             DEBUG Found StoreGateSvc store.
 Stream1             DEBUG Found MetaDataStore store.
 OutputStreamSeq...   INFO Initializing OutputStreamSequencerSvc - package version AthenaServices-00-00-00
 Stream1.Stream1...  DEBUG Property update for OutputLevel : new value = 2
+ClassIDSvc           INFO  getRegistryEntries: read 2 CLIDRegistry entries for module ALL
 Stream1.Stream1...   INFO Initializing Stream1.Stream1Tool - package version AthenaServices-00-00-00
 AthenaPoolAddre...  DEBUG Cannot find DataHeader in DetectorStore.
 Stream1.Stream1...  DEBUG Property update for OutputLevel : new value = 2
@@ -148,6 +149,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT IGNORED  ( 'AthenaAttributeList' , '' ) 
 HistogramPersis...WARNING Histograms saving not required.
 AthenaEventLoopMgr   INFO Setup EventSelector service EventSelector
 ApplicationMgr       INFO Application Manager Initialized successfully
@@ -158,7 +160,7 @@ RootDatabase.se...  DEBUG File name SimplePoolFile1.root
 RootDatabase.se...  DEBUG Got tree CollectionTree read entry -1
 RootDatabase.se...  DEBUG Using Tree cache. Size: -1 Nevents to learn with: -1
 AthenaPoolCnvSvc    DEBUG setAttribute TREE_CACHE to -1 for db: SimplePoolFile1.root and cont: CollectionTree
-ClassIDSvc           INFO  getRegistryEntries: read 339 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 337 CLIDRegistry entries for module ALL
 EventSelector       DEBUG Get AttributeList from the collection
 EventSelector       DEBUG AttributeList size 3
 EventSelector       DEBUG record AthenaAttribute, name = Token = [DB=????][CNT=POOLContainer(DataHeader)][CLID=????][TECH=0000020?][OID=00000006-00000000].
@@ -670,7 +672,6 @@ MetaDataHdr(Dat...  DEBUG Branch container 'DataHeader'
 MetaDataHdr(Dat...  DEBUG Opened container MetaDataHdr(DataHeader) of type ROOT_Tree
 SimplePoolRepli...  DEBUG --->Adding Assoc :????/MetaDataHdr(DataHeader) [20?]  (9 , ffffffff)
 SimplePoolRepli...  DEBUG ---->ClassID:????
-ClassIDSvc           INFO  getRegistryEntries: read 7 CLIDRegistry entries for module ALL
 Stream1              INFO Records written: 21
 Domain[ROOT_All]     INFO ->  Deaccess DbDatabase   CREATE    [ROOT_All] ????
 Domain[ROOT_All]     INFO >   Deaccess DbDomain     UPDATE    [ROOT_All] 
@@ -688,11 +689,11 @@ ToolSvc              INFO Removing all tools created by ToolSvc
 *****Chrono*****     INFO ****************************************************************************************************
 commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 21
 cRep_ALL             INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 62
-cRepR_ALL            INFO Time User   : Tot=   10 [ms] Ave/Min/Max= 0.12(+- 1.09)/    0/   10 [ms] #= 83
-fRep_ALL             INFO Time User   : Tot=   20 [ms] Ave/Min/Max=0.323(+- 1.77)/    0/   10 [ms] #= 62
-cObjR_ALL            INFO Time User   : Tot=   10 [ms] Ave/Min/Max=0.154(+- 1.23)/    0/   10 [ms] #= 65
-cObj_ALL             INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.484(+-  2.8)/    0/   20 [ms] #= 62
-ChronoStatSvc        INFO Time User   : Tot= 1.05  [s]                                             #=  1
+fRep_ALL             INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.484(+- 2.15)/    0/   10 [ms] #= 62
+cRepR_ALL            INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.361(+- 1.87)/    0/   10 [ms] #= 83
+cObjR_ALL            INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.923(+- 3.38)/    0/   20 [ms] #= 65
+cObj_ALL             INFO Time User   : Tot=  120 [ms] Ave/Min/Max= 1.94(+- 6.92)/    0/   40 [ms] #= 62
+ChronoStatSvc        INFO Time User   : Tot= 1.73  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Filter.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Filter.ref
index 49c25ba1cc58679aec6c0779fab608c115683206..528a8eafa92fca43b7e9bdc7f89e04f86bd46bf0 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Filter.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Filter.ref
@@ -1,11 +1,11 @@
-Mon Dec 17 03:58:49 CET 2018
+Fri Jan 18 18:42:58 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_FilterJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Mon Dec 17 03:59:04 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 18:43:13 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,7 +21,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 ClassIDSvc           INFO  getRegistryEntries: read 836 CLIDRegistry entries for module ALL
@@ -36,8 +36,8 @@ PoolSvc             DEBUG Service base class initialized successfully
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -50,7 +50,7 @@ EventSelector       DEBUG Property update for OutputLevel : new value = 2
 EventSelector        INFO Initializing EventSelector - package version EventSelectorAthenaPool-00-00-00
 EventSelector       DEBUG Service base class initialized successfully
 EventSelector.Q...  DEBUG Property update for OutputLevel : new value = 2
-ClassIDSvc           INFO  getRegistryEntries: read 2339 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 2291 CLIDRegistry entries for module ALL
 EventSelector.Q...   INFO in initialize()
 EventSelector        INFO reinitialization...
 EventSelector        INFO EventSelection with query EventNumber > 5
@@ -122,7 +122,7 @@ MetaDataHdr(Dat...  DEBUG Opening
 MetaDataHdr(Dat...  DEBUG    attributes# = 1
 MetaDataHdr(Dat...  DEBUG Branch container 'DataHeader'
 MetaDataHdr(Dat...  DEBUG Opened container MetaDataHdr(DataHeader) of type ROOT_Tree
-ClassIDSvc           INFO  getRegistryEntries: read 51 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 58 CLIDRegistry entries for module ALL
 EventPersistenc...   INFO Added successfully Conversion service:AthenaPoolCnvSvc
 SimplePoolFile3...  DEBUG --> Access   DbContainer  READ      [ROOT_Tree] MetaDataHdrForm(DataHeaderForm)
 MetaDataHdrForm...  DEBUG Opening
@@ -164,6 +164,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT IGNORED  ( 'AthenaAttributeList' , '' ) 
 WriteTag             INFO in initialize()
 RegStream1          DEBUG Property update for OutputLevel : new value = 2
 RegStream1.RegS...  DEBUG Property update for OutputLevel : new value = 2
@@ -289,7 +290,7 @@ SimplePoolFile5...  DEBUG --> Access   DbContainer  CREATE    [ROOT_All] ##Param
 SimplePoolFile5...  DEBUG --->Adding Assoc :????/##Params [200]  (2 , ffffffff)
 SimplePoolFile5...  DEBUG ---->ClassID:????
 ##Params            DEBUG No objects passing selection criteria... Container has 0 Entries in total.
-ClassIDSvc           INFO  getRegistryEntries: read 32 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 25 CLIDRegistry entries for module ALL
 Stream1             DEBUG addItemObjects(2101,"*") called
 Stream1             DEBUG            Key:*
 Stream1             DEBUG  Added object 2101,"McEventInfo"
@@ -819,13 +820,13 @@ EventSelector.Q...   INFO in finalize()
 *****Chrono*****     INFO ****************************************************************************************************
 *****Chrono*****     INFO  The Final CPU consumption ( Chrono ) Table (ordered)
 *****Chrono*****     INFO ****************************************************************************************************
-cRep_ALL             INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 32
 commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 11
-fRep_ALL             INFO Time User   : Tot=   10 [ms] Ave/Min/Max=0.312(+- 1.74)/    0/   10 [ms] #= 32
+cRep_ALL             INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 32
 cRepR_ALL            INFO Time User   : Tot=   10 [ms] Ave/Min/Max=0.233(+- 1.51)/    0/   10 [ms] #= 43
-cObjR_ALL            INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.857(+- 3.68)/    0/   20 [ms] #= 35
-cObj_ALL             INFO Time User   : Tot=   70 [ms] Ave/Min/Max= 2.12(+-  6.4)/    0/   30 [ms] #= 33
-ChronoStatSvc        INFO Time User   : Tot= 1.18  [s]                                             #=  1
+fRep_ALL             INFO Time User   : Tot=   40 [ms] Ave/Min/Max= 1.25(+- 3.31)/    0/   10 [ms] #= 32
+cObjR_ALL            INFO Time User   : Tot=   70 [ms] Ave/Min/Max=    2(+- 4.66)/    0/   20 [ms] #= 35
+cObj_ALL             INFO Time User   : Tot=  140 [ms] Ave/Min/Max= 4.24(+- 10.2)/    0/   40 [ms] #= 33
+ChronoStatSvc        INFO Time User   : Tot= 1.74  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWrite.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWrite.ref
index 0e6ef158ff41d14a5318f39849e646c0cbad36f9..16902ec87322b582328d55718036c04825b12462 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWrite.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWrite.ref
@@ -1,11 +1,11 @@
-Mon Dec 17 03:06:48 CET 2018
+Fri Jan 18 19:27:30 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_RWJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Mon Dec 17 03:07:01 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 19:27:44 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,7 +21,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 ClassIDSvc           INFO  getRegistryEntries: read 836 CLIDRegistry entries for module ALL
@@ -37,8 +37,8 @@ PoolSvc             DEBUG Service base class initialized successfully
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -119,7 +119,7 @@ MetaDataHdr(Dat...  DEBUG Opening
 MetaDataHdr(Dat...  DEBUG    attributes# = 1
 MetaDataHdr(Dat...  DEBUG Branch container 'DataHeader'
 MetaDataHdr(Dat...  DEBUG Opened container MetaDataHdr(DataHeader) of type ROOT_Tree
-ClassIDSvc           INFO  getRegistryEntries: read 2390 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 2349 CLIDRegistry entries for module ALL
 EventPersistenc...   INFO Added successfully Conversion service:AthenaPoolCnvSvc
 SimplePoolFile1...  DEBUG --> Access   DbContainer  READ      [ROOT_Tree] MetaDataHdrForm(DataHeaderForm)
 MetaDataHdrForm...  DEBUG Opening
@@ -170,6 +170,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT   ( 'AthenaAttributeList' , 'StoreGateSvc+MagicTag' ) 
 RegStream1          DEBUG Property update for OutputLevel : new value = 2
 RegStream1.RegS...  DEBUG Property update for OutputLevel : new value = 2
 ClassIDSvc           INFO  getRegistryEntries: read 337 CLIDRegistry entries for module ALL
@@ -318,7 +319,7 @@ SimplePoolFile3...  DEBUG --->Adding Assoc :????/##Params [200]  (2 , ffffffff)
 SimplePoolFile3...  DEBUG ---->ClassID:????
 ##Params            DEBUG No objects passing selection criteria... Container has 0 Entries in total.
 AthenaPoolCnvSvc    DEBUG setAttribute CONTAINER_SPLITLEVEL to 99 for db: SimplePoolFile3.root and cont: TTree=POOLContainerForm(DataHeaderForm)
-ClassIDSvc           INFO  getRegistryEntries: read 32 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 25 CLIDRegistry entries for module ALL
 Stream1             DEBUG addItemObjects(2101,"*") called
 Stream1             DEBUG            Key:*
 Stream1             DEBUG  Added object 2101,"McEventInfo"
@@ -1980,13 +1981,13 @@ ToolSvc              INFO Removing all tools created by ToolSvc
 *****Chrono*****     INFO ****************************************************************************************************
 *****Chrono*****     INFO  The Final CPU consumption ( Chrono ) Table (ordered)
 *****Chrono*****     INFO ****************************************************************************************************
-commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 21
 cRep_ALL             INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 62
-cRepR_ALL            INFO Time User   : Tot=   20 [ms] Ave/Min/Max=0.123(+- 1.56)/    0/   20 [ms] #=163
-fRep_ALL             INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.484(+-  2.8)/    0/   20 [ms] #= 62
-cObjR_ALL            INFO Time User   : Tot=   40 [ms] Ave/Min/Max=0.606(+- 2.95)/    0/   20 [ms] #= 66
-cObj_ALL             INFO Time User   : Tot=   70 [ms] Ave/Min/Max= 1.11(+- 4.75)/    0/   30 [ms] #= 63
-ChronoStatSvc        INFO Time User   : Tot= 1.16  [s]                                             #=  1
+commitOutput         INFO Time User   : Tot=   10 [ms] Ave/Min/Max=0.476(+- 2.13)/    0/   10 [ms] #= 21
+cRepR_ALL            INFO Time User   : Tot=   40 [ms] Ave/Min/Max=0.245(+- 2.46)/    0/   30 [ms] #=163
+cObjR_ALL            INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.909(+- 3.36)/    0/   20 [ms] #= 66
+fRep_ALL             INFO Time User   : Tot=   90 [ms] Ave/Min/Max= 1.45(+- 5.64)/    0/   40 [ms] #= 62
+cObj_ALL             INFO Time User   : Tot=  150 [ms] Ave/Min/Max= 2.38(+- 8.86)/    0/   60 [ms] #= 63
+ChronoStatSvc        INFO Time User   : Tot= 2.22  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteAgain.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteAgain.ref
index 07c5e46c52522068464404cc7fb5767b27a52294..6f672495b7a8650c7ee06cb0c3819e759fa1d072 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteAgain.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteAgain.ref
@@ -1,11 +1,11 @@
-Mon Dec 17 03:40:43 CET 2018
+Fri Jan 18 19:28:37 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_ReWriteAgainJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Mon Dec 17 03:40:59 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 19:28:52 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,7 +21,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 ClassIDSvc           INFO  getRegistryEntries: read 836 CLIDRegistry entries for module ALL
@@ -37,8 +37,8 @@ PoolSvc             DEBUG Service base class initialized successfully
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -113,7 +113,7 @@ MetaDataHdr(Dat...  DEBUG Opening
 MetaDataHdr(Dat...  DEBUG    attributes# = 1
 MetaDataHdr(Dat...  DEBUG Branch container 'DataHeader'
 MetaDataHdr(Dat...  DEBUG Opened container MetaDataHdr(DataHeader) of type ROOT_Tree
-ClassIDSvc           INFO  getRegistryEntries: read 2387 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 2346 CLIDRegistry entries for module ALL
 EventPersistenc...   INFO Added successfully Conversion service:AthenaPoolCnvSvc
 SimplePoolRepli...  DEBUG --> Access   DbContainer  READ      [ROOT_Tree] MetaDataHdrForm(DataHeaderForm)
 MetaDataHdrForm...  DEBUG Opening
@@ -164,6 +164,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT   ( 'AthenaAttributeList' , 'StoreGateSvc+MagicTag' ) 
 RegStream1          DEBUG Property update for OutputLevel : new value = 2
 RegStream1.RegS...  DEBUG Property update for OutputLevel : new value = 2
 ClassIDSvc           INFO  getRegistryEntries: read 337 CLIDRegistry entries for module ALL
@@ -368,7 +369,7 @@ SimplePoolFile3...  DEBUG --->Adding Assoc :????/##Params [200]  (2 , ffffffff)
 SimplePoolFile3...  DEBUG ---->ClassID:????
 ##Params            DEBUG No objects passing selection criteria... Container has 0 Entries in total.
 AthenaPoolCnvSvc    DEBUG setAttribute CONTAINER_SPLITLEVEL to 99 for db: SimplePoolFile3.root and cont: TTree=POOLContainerForm(DataHeaderForm)
-ClassIDSvc           INFO  getRegistryEntries: read 32 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 25 CLIDRegistry entries for module ALL
 Stream1             DEBUG addItemObjects(2101,"*") called
 Stream1             DEBUG            Key:*
 Stream1             DEBUG  Added object 2101,"McEventInfo"
@@ -2036,13 +2037,13 @@ ToolSvc              INFO Removing all tools created by ToolSvc
 *****Chrono*****     INFO ****************************************************************************************************
 *****Chrono*****     INFO  The Final CPU consumption ( Chrono ) Table (ordered)
 *****Chrono*****     INFO ****************************************************************************************************
-commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 21
-cRep_ALL             INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 62
-fRep_ALL             INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.484(+- 2.15)/    0/   10 [ms] #= 62
-cRepR_ALL            INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.184(+- 1.34)/    0/   10 [ms] #=163
-cObjR_ALL            INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.462(+-  2.1)/    0/   10 [ms] #= 65
-cObj_ALL             INFO Time User   : Tot=   50 [ms] Ave/Min/Max=0.794(+- 3.24)/    0/   20 [ms] #= 63
-ChronoStatSvc        INFO Time User   : Tot= 1.18  [s]                                             #=  1
+cRep_ALL             INFO Time User   : Tot=   10 [ms] Ave/Min/Max=0.161(+- 1.26)/    0/   10 [ms] #= 62
+commitOutput         INFO Time User   : Tot=   30 [ms] Ave/Min/Max= 1.43(+-  3.5)/    0/   10 [ms] #= 21
+cRepR_ALL            INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.184(+- 1.74)/    0/   20 [ms] #=163
+fRep_ALL             INFO Time User   : Tot=   80 [ms] Ave/Min/Max= 1.29(+- 5.82)/    0/   40 [ms] #= 62
+cObjR_ALL            INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.923(+- 3.38)/    0/   20 [ms] #= 65
+cObj_ALL             INFO Time User   : Tot=  140 [ms] Ave/Min/Max= 2.22(+- 8.81)/    0/   60 [ms] #= 63
+ChronoStatSvc        INFO Time User   : Tot= 2.25  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteNext.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteNext.ref
index 4b35a5c48eba6f27d624db66c03921aee09de926..ed44d8ae1628538c3e20b9fa6bdb48b89d0a7a74 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteNext.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_ReWriteNext.ref
@@ -1,11 +1,11 @@
-Mon Dec 17 03:48:33 CET 2018
+Fri Jan 18 19:29:00 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_ReWriteNextJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Mon Dec 17 03:48:46 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 19:29:14 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,7 +21,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 ClassIDSvc           INFO  getRegistryEntries: read 836 CLIDRegistry entries for module ALL
@@ -37,8 +37,8 @@ PoolSvc             DEBUG Service base class initialized successfully
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -119,7 +119,7 @@ MetaDataHdr(Dat...  DEBUG Opening
 MetaDataHdr(Dat...  DEBUG    attributes# = 1
 MetaDataHdr(Dat...  DEBUG Branch container 'DataHeader'
 MetaDataHdr(Dat...  DEBUG Opened container MetaDataHdr(DataHeader) of type ROOT_Tree
-ClassIDSvc           INFO  getRegistryEntries: read 2390 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 2349 CLIDRegistry entries for module ALL
 EventPersistenc...   INFO Added successfully Conversion service:AthenaPoolCnvSvc
 SimplePoolFile3...  DEBUG --> Access   DbContainer  READ      [ROOT_Tree] MetaDataHdrForm(DataHeaderForm)
 MetaDataHdrForm...  DEBUG Opening
@@ -170,6 +170,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT   ( 'AthenaAttributeList' , 'StoreGateSvc+MagicTag' ) 
 RegStream1          DEBUG Property update for OutputLevel : new value = 2
 RegStream1.RegS...  DEBUG Property update for OutputLevel : new value = 2
 ClassIDSvc           INFO  getRegistryEntries: read 337 CLIDRegistry entries for module ALL
@@ -286,7 +287,7 @@ SimplePoolFile4...  DEBUG --->Adding Assoc :????/##Params [200]  (2 , ffffffff)
 SimplePoolFile4...  DEBUG ---->ClassID:????
 ##Params            DEBUG No objects passing selection criteria... Container has 0 Entries in total.
 AthenaPoolCnvSvc    DEBUG setAttribute CONTAINER_SPLITLEVEL to 99 for db: SimplePoolFile4.root and cont: TTree=POOLContainerForm(DataHeaderForm)
-ClassIDSvc           INFO  getRegistryEntries: read 32 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 25 CLIDRegistry entries for module ALL
 Stream1             DEBUG addItemObjects(2101,"*") called
 Stream1             DEBUG            Key:*
 Stream1             DEBUG  Added object 2101,"McEventInfo"
@@ -1379,12 +1380,12 @@ ToolSvc              INFO Removing all tools created by ToolSvc
 *****Chrono*****     INFO  The Final CPU consumption ( Chrono ) Table (ordered)
 *****Chrono*****     INFO ****************************************************************************************************
 cRep_ALL             INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 62
-commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 21
-fRep_ALL             INFO Time User   : Tot=   10 [ms] Ave/Min/Max=0.161(+- 1.26)/    0/   10 [ms] #= 62
-cRepR_ALL            INFO Time User   : Tot=   10 [ms] Ave/Min/Max=0.0613(+-0.781)/    0/   10 [ms] #=163
-cObjR_ALL            INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.462(+- 2.73)/    0/   20 [ms] #= 65
-cObj_ALL             INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.952(+- 4.62)/    0/   30 [ms] #= 63
-ChronoStatSvc        INFO Time User   : Tot= 1.16  [s]                                             #=  1
+commitOutput         INFO Time User   : Tot=   20 [ms] Ave/Min/Max=0.952(+- 2.94)/    0/   10 [ms] #= 21
+cRepR_ALL            INFO Time User   : Tot=   20 [ms] Ave/Min/Max=0.123(+-  1.1)/    0/   10 [ms] #=163
+fRep_ALL             INFO Time User   : Tot=   70 [ms] Ave/Min/Max= 1.13(+- 3.16)/    0/   10 [ms] #= 62
+cObjR_ALL            INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.923(+- 2.89)/    0/   10 [ms] #= 65
+cObj_ALL             INFO Time User   : Tot=  170 [ms] Ave/Min/Max=  2.7(+- 9.46)/    0/   50 [ms] #= 63
+ChronoStatSvc        INFO Time User   : Tot= 2.16  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_WMeta.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_WMeta.ref
index cc6bd27d9562ff87c9ae9efb15e12cced43e1573..e7e8af748b582b8a7357d28a0ed552573fbf9464 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_WMeta.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_WMeta.ref
@@ -1,11 +1,11 @@
-Mon Dec 17 04:19:47 CET 2018
+Fri Jan 18 18:38:26 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_WMetaJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Mon Dec 17 04:19:59 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 18:38:39 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,7 +21,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 ClassIDSvc           INFO  getRegistryEntries: read 836 CLIDRegistry entries for module ALL
@@ -36,8 +36,8 @@ PoolSvc              INFO io_register[PoolSvc](xmlcatalog_file:Catalog2.xml) [ok
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -53,7 +53,7 @@ WriteData           DEBUG Data Deps for WriteData
 WriteCond            INFO in initialize()
 Stream1             DEBUG Property update for OutputLevel : new value = 2
 Stream1.Stream1...  DEBUG Property update for OutputLevel : new value = 2
-ClassIDSvc           INFO  getRegistryEntries: read 1581 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 1533 CLIDRegistry entries for module ALL
 Stream1             DEBUG In initialize 
 Stream1             DEBUG Found IDecisionSvc.
 DecisionSvc          INFO Inserting stream: Stream1 with no Algs
@@ -77,6 +77,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT IGNORED  ( 'AthenaAttributeList' , '' ) 
 HistogramPersis...WARNING Histograms saving not required.
 EventSelector        INFO  Enter McEventSelector Initialization 
 AthenaEventLoopMgr   INFO Setup EventSelector service EventSelector
@@ -731,10 +732,10 @@ ToolSvc              INFO Removing all tools created by ToolSvc
 *****Chrono*****     INFO  The Final CPU consumption ( Chrono ) Table (ordered)
 *****Chrono*****     INFO ****************************************************************************************************
 commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 21
-cRep_ALL             INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.952(+- 4.62)/    0/   30 [ms] #= 63
-cRepR_ALL            INFO Time User   : Tot=   50 [ms] Ave/Min/Max=0.595(+- 3.89)/    0/   30 [ms] #= 84
-fRep_ALL             INFO Time User   : Tot=   70 [ms] Ave/Min/Max= 1.11(+- 5.67)/    0/   40 [ms] #= 63
-ChronoStatSvc        INFO Time User   : Tot= 1.05  [s]                                             #=  1
+cRepR_ALL            INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.714(+- 3.38)/    0/   20 [ms] #= 84
+cRep_ALL             INFO Time User   : Tot=   80 [ms] Ave/Min/Max= 1.27(+- 7.01)/    0/   40 [ms] #= 63
+fRep_ALL             INFO Time User   : Tot=  130 [ms] Ave/Min/Max= 2.06(+- 7.38)/    0/   50 [ms] #= 63
+ChronoStatSvc        INFO Time User   : Tot= 1.53  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully
diff --git a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Write.ref b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Write.ref
index 31aeb76b37afc80495b04315f5185e200cde576f..2e7173b25c49476d550481bb885cc1846b33b44c 100644
--- a/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Write.ref
+++ b/Database/AthenaPOOL/AthenaPoolExample/AthenaPoolExampleAlgorithms/share/AthenaPoolExample_Write.ref
@@ -1,11 +1,11 @@
-Sun Dec 16 22:18:09 CET 2018
+Fri Jan 18 18:33:53 CET 2019
 Preloading tcmalloc_minimal.so
 Athena               INFO including file "AthenaCommon/Preparation.py"
 Athena               INFO including file "AthenaCommon/Atlas.UnixStandardJob.py"
 Athena               INFO executing ROOT6Setup
 Athena               INFO including file "AthenaCommon/Execution.py"
 Athena               INFO including file "AthenaPoolExampleAlgorithms/AthenaPoolExample_WriteJobOptions.py"
-Py:ConfigurableDb    INFO Read module info for 5459 configurables from 51 genConfDb files
+Py:ConfigurableDb    INFO Read module info for 5454 configurables from 5 genConfDb files
 Py:ConfigurableDb    INFO No duplicates have been found: that's good !
 Athena               INFO including file "AthenaCommon/runbatch.py"
 [?1034hApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to level= 'PluginDebugLevel':0
@@ -13,7 +13,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 ApplicationMgr    SUCCESS 
 ====================================================================================================================================
                                                    Welcome to ApplicationMgr (GaudiCoreSvc v30r5)
-                                          running on lxplus008.cern.ch on Sun Dec 16 22:18:25 2018
+                                          running on lxplus119.cern.ch on Fri Jan 18 18:34:08 2019
 ====================================================================================================================================
 ApplicationMgr       INFO Successfully loaded modules : AthenaServices
 ApplicationMgr       INFO Application Manager Configured successfully
@@ -21,7 +21,7 @@ ApplicationMgr       INFO Updating Gaudi::PluginService::SetDebug(level) to leve
 StatusCodeSvc        INFO initialize
 AthDictLoaderSvc     INFO in initialize...
 AthDictLoaderSvc     INFO acquired Dso-registry
-ClassIDSvc           INFO  getRegistryEntries: read 2999 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 3047 CLIDRegistry entries for module ALL
 CoreDumpSvc          INFO install f-a-t-a-l handler... (flag = -1)
 AthenaEventLoopMgr   INFO Initializing AthenaEventLoopMgr - package version AthenaServices-00-00-00
 ClassIDSvc           INFO  getRegistryEntries: read 836 CLIDRegistry entries for module ALL
@@ -36,8 +36,8 @@ PoolSvc              INFO io_register[PoolSvc](xmlcatalog_file:Catalog1.xml) [ok
 PoolSvc              INFO Set connectionsvc retry/timeout/IDLE timeout to  'ConnectionRetrialPeriod':300/ 'ConnectionRetrialTimeOut':3600/ 'ConnectionTimeOut':5 seconds with connection cleanup disabled
 PoolSvc              INFO Frontier compression level set to 5
 DBReplicaSvc         INFO Frontier server at (serverurl=http://atlasfrontier-local.cern.ch:8000/atlr)(serverurl=http://atlasfrontier-ai.cern.ch:8000/atlr)(serverurl=http://lcgft-atlas.gridpp.rl.ac.uk:3128/frontierATLAS)(serverurl=http://ccfrontier.in2p3.fr:23128/ccin2p3-AtlasFrontier)(proxyurl=http://ca-proxy.cern.ch:3128)(proxyurl=http://ca-proxy-meyrin.cern.ch:3128)(proxyurl=http://ca-proxy-wigner.cern.ch:3128)(proxyurl=http://atlasbpfrontier.cern.ch:3127)(proxyurl=http://atlasbpfrontier.fnal.gov:3127) will be considered for COOL data
-DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2018-12-15T2258/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-opt/share/dbreplica.config
-DBReplicaSvc         INFO Total of 10 servers found for host lxplus008.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
+DBReplicaSvc         INFO Read replica configuration from /cvmfs/atlas-nightlies.cern.ch/repo/sw/master/2019-01-17T2257/Athena/22.0.1/InstallArea/x86_64-slc6-gcc62-dbg/share/dbreplica.config
+DBReplicaSvc         INFO Total of 10 servers found for host lxplus119.cern.ch [ATLF ATLAS_COOLPROD atlas_dd ATLAS_CONFIG INT8R INTR ATONR_COOL ATONR_CONF DEVDB11 ATLF ]
 PoolSvc              INFO Successfully setup replica sorting algorithm
 PoolSvc             DEBUG OutputLevel is 
 PoolSvc              INFO Setting up APR FileCatalog and Streams
@@ -54,7 +54,7 @@ WriteTag             INFO in initialize()
 MagicWriteTag        INFO in initialize()
 Stream1             DEBUG Property update for OutputLevel : new value = 2
 Stream1.Stream1...  DEBUG Property update for OutputLevel : new value = 2
-ClassIDSvc           INFO  getRegistryEntries: read 1581 CLIDRegistry entries for module ALL
+ClassIDSvc           INFO  getRegistryEntries: read 1533 CLIDRegistry entries for module ALL
 Stream1             DEBUG In initialize 
 Stream1             DEBUG Found IDecisionSvc.
 DecisionSvc          INFO Inserting stream: Stream1 with no Algs
@@ -78,6 +78,7 @@ Stream1             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream1             DEBUG Adding private ToolHandle tool Stream1.Stream1Tool (AthenaOutputStreamTool)
 Stream1             DEBUG Data Deps for Stream1
+  + INPUT   ( 'AthenaAttributeList' , 'StoreGateSvc+MagicTag' ) 
 ClassIDSvc           INFO  getRegistryEntries: read 337 CLIDRegistry entries for module ALL
 Stream2             DEBUG Property update for OutputLevel : new value = 2
 Stream2.Stream2...  DEBUG Property update for OutputLevel : new value = 2
@@ -103,6 +104,7 @@ Stream2             DEBUG Registering all Tools in ToolHandleArray HelperTools
 Stream2             DEBUG Adding private ToolHandle tool Stream2.Stream2_MakeEventStreamInfo (MakeEventStreamInfo) from ToolHandleArray HelperTools
 Stream2             DEBUG Adding private ToolHandle tool Stream2.Stream2Tool (AthenaOutputStreamTool)
 Stream2             DEBUG Data Deps for Stream2
+  + INPUT   ( 'AthenaAttributeList' , 'StoreGateSvc+RunEventTag' ) 
 DecisionSvc          INFO Inserting stream: Stream3 with no Algs
 Stream3.Stream3...   INFO Initializing Stream3.Stream3Tool - package version AthenaServices-00-00-00
 Stream3.Stream3...   INFO Initializing Stream3.Stream3_MakeEventStreamInfo - package version OutputStreamAthenaPool-00-00-00
@@ -1025,11 +1027,11 @@ ToolSvc              INFO Removing all tools created by ToolSvc
 *****Chrono*****     INFO ****************************************************************************************************
 *****Chrono*****     INFO  The Final CPU consumption ( Chrono ) Table (ordered)
 *****Chrono*****     INFO ****************************************************************************************************
-commitOutput         INFO Time User   : Tot=    0 [us] Ave/Min/Max=    0(+-    0)/    0/    0 [us] #= 43
-cRep_ALL             INFO Time User   : Tot=   70 [ms] Ave/Min/Max= 0.66(+- 4.18)/    0/   30 [ms] #=106
-cRepR_ALL            INFO Time User   : Tot=   30 [ms] Ave/Min/Max=0.0971(+- 1.27)/    0/   20 [ms] #=309
-fRep_ALL             INFO Time User   : Tot=   80 [ms] Ave/Min/Max=0.755(+- 3.55)/    0/   20 [ms] #=106
-ChronoStatSvc        INFO Time User   : Tot= 1.17  [s]                                             #=  1
+commitOutput         INFO Time User   : Tot=   20 [ms] Ave/Min/Max=0.465(+- 2.11)/    0/   10 [ms] #= 43
+cRepR_ALL            INFO Time User   : Tot=   60 [ms] Ave/Min/Max=0.194(+-  1.6)/    0/   20 [ms] #=309
+cRep_ALL             INFO Time User   : Tot=  110 [ms] Ave/Min/Max= 1.04(+- 6.28)/    0/   50 [ms] #=106
+fRep_ALL             INFO Time User   : Tot=  120 [ms] Ave/Min/Max= 1.13(+- 4.82)/    0/   30 [ms] #=106
+ChronoStatSvc        INFO Time User   : Tot=  1.8  [s]                                             #=  1
 *****Chrono*****     INFO ****************************************************************************************************
 ChronoStatSvc.f...   INFO  Service finalized successfully 
 ApplicationMgr       INFO Application Manager Finalized successfully