ApplicationMgr.ExtSvc         += { "MultiStoreSvc/EventDataSvc" };
EventDataSvc.Partitions        = {"NAME='Buffer1' TYPE='EvtDataSvc/EvtBuff1'",
                                 "NAME='Buffer2' TYPE='EvtDataSvc/EvtBuff2'"};
EventDataSvc.DefaultPartition  = "Buffer1";
ApplicationMgr.TopAlg         += { "PartitionSwitchAlg/Switcher", "StoreExplorerAlg/Exp" };
Exp.Printfreq                  = 1.0;
Switcher.Partition             = "Buffer2";
Switcher.Tool                  = "PartitionSwitchTool";
Switcher.PartitionSwitchTool.Actor = "EventDataSvc";