diff --git a/src/leveled_bookie.erl b/src/leveled_bookie.erl
index acfccc7..72d4d25 100644
--- a/src/leveled_bookie.erl
+++ b/src/leveled_bookie.erl
@@ -140,6 +140,7 @@
                 {compression_point, ?COMPRESSION_POINT},
                 {log_level, ?LOG_LEVEL},
                 {forced_logs, []},
+                {database_id, 0},
                 {override_functions, []},
                 {snapshot_timeout_short, ?SNAPTIMEOUT_SHORT},
                 {snapshot_timeout_long, ?SNAPTIMEOUT_LONG}]).
@@ -339,6 +340,8 @@
             %       "P0032", "SST12", "CDB19", "SST13", "I0019"]}
             % Will log all timing points even when log_level is not set to
             % support info
+        {database_id, non_neg_integer()} |
+            % Integer database ID to be used in logs
         {override_functions, list(leveled_head:appdefinable_function_tuple())} |
             % Provide a list of override functions that will be used for
             % user-defined tags
@@ -1131,6 +1134,8 @@ init([Opts]) ->
             leveled_log:set_loglevel(LogLevel),
             ForcedLogs = proplists:get_value(forced_logs, Opts),
             leveled_log:add_forcedlogs(ForcedLogs),
+            DatabaseID = proplists:get_value(database_id, Opts),
+            leveled_log:set_databaseid(DatabaseID),
 
             {InkerOpts, PencillerOpts} = set_options(Opts),
 
diff --git a/src/leveled_log.erl b/src/leveled_log.erl
index 64d58b5..fd59366 100644
--- a/src/leveled_log.erl
+++ b/src/leveled_log.erl
@@ -12,6 +12,7 @@
             log_randomtimer/4]).
 
 -export([set_loglevel/1, 
+            set_databaseid/1,
             add_forcedlogs/1,
             remove_forcedlogs/1,
             get_opts/0,
@@ -20,7 +21,8 @@
 
 
 -record(log_options, {log_level = info :: log_level(), 
-                        forced_logs = [] :: [string()]}).
+                        forced_logs = [] :: [string()],
+                        database_id = 0 :: non_neg_integer()}).
 
 -type log_level()  ::  debug | info | warn | error | critical.
 -type log_options() :: #log_options{}.
@@ -416,6 +418,14 @@ set_loglevel(LogLevel) when is_atom(LogLevel) ->
     UpdLO = LO#log_options{log_level = LogLevel},
     save(UpdLO).
 
+-spec set_databaseid(non_neg_integer()) -> ok.
+%% @doc
+%% Set the Database ID for this PID
+set_databaseid(DBid) when is_integer(DBid) ->
+    LO = get_opts(),
+    UpdLO = LO#log_options{database_id = DBid},
+    save(UpdLO).
+
 -spec add_forcedlogs(list(string())) -> ok.
 %% @doc
 %% Add a forced log to the list of forced logs. this will cause the log of this
@@ -474,13 +484,16 @@ log(LogReference, Subs) ->
 log(LogRef, Subs, SupportedLogLevels) ->
     case lists:keyfind(LogRef, 1, ?LOGBASE) of
         {LogRef, {LogLevel, LogText}} ->
-            case should_i_log(LogLevel, SupportedLogLevels, LogRef) of
+            LogOpts = get_opts(),
+            case should_i_log(LogLevel, SupportedLogLevels, LogRef, LogOpts) of
                 true ->
+                    DBid = LogOpts#log_options.database_id,
                     io:format(format_time() ++ " "
-                                ++ atom_to_list(LogLevel) ++ " "
-                                ++ LogRef ++ " ~w "
+                                ++ " log_level="
+                                ++ atom_to_list(LogLevel) ++ " log_ref="
+                                ++ LogRef ++ " db_id=~w pid=~w "
                                 ++ LogText ++ "~n",
-                              [self()|Subs]);
+                                [DBid|[self()|Subs]]);
                 false ->
                     ok
             end;
@@ -489,7 +502,10 @@ log(LogRef, Subs, SupportedLogLevels) ->
     end.
 
 should_i_log(LogLevel, Levels, LogRef) ->
-    #log_options{log_level = CurLevel, forced_logs = ForcedLogs} = get_opts(),
+    should_i_log(LogLevel, Levels, LogRef, get_opts()).
+
+should_i_log(LogLevel, Levels, LogRef, LogOpts) ->
+    #log_options{log_level = CurLevel, forced_logs = ForcedLogs} = LogOpts,
     case lists:member(LogRef, ForcedLogs) of
         true ->
             true;
@@ -508,10 +524,11 @@ is_active_level([_|T], C, L) -> is_active_level(T, C, L).
 log_timer(LogReference, Subs, StartTime) ->
     log_timer(LogReference, Subs, StartTime, ?LOG_LEVELS).
 
-log_timer(LogRef, Subs, StartTime, SupportedLogLevels) ->
+log_timer(LogRef, Subs, StartTime, SupportedLevels) ->
     case lists:keyfind(LogRef, 1, ?LOGBASE) of
         {LogRef, {LogLevel, LogText}} ->
-            case should_i_log(LogLevel, SupportedLogLevels, LogRef) of
+            LogOpts = get_opts(),
+            case should_i_log(LogLevel, SupportedLevels, LogRef, LogOpts) of
                 true ->
                     DurationText =
                         case timer:now_diff(os:timestamp(), StartTime) of
@@ -522,12 +539,14 @@ log_timer(LogRef, Subs, StartTime, SupportedLogLevels) ->
                             US ->
                                 " with us_duration=" ++ integer_to_list(US)
                         end,
+                    DBid = LogOpts#log_options.database_id,
                     io:format(format_time() ++ " "
-                                ++ atom_to_list(LogLevel) ++ " "
-                                ++ LogRef ++ " ~w "
+                                ++ " log_level="
+                                ++ atom_to_list(LogLevel) ++ " log_ref="
+                                ++ LogRef ++ " db_id=~w pid=~w "
                                 ++ LogText
                                 ++ DurationText ++ "~n",
-                                [self()|Subs]);
+                                [DBid|[self()|Subs]]);
                 false ->
                     ok
             end;
diff --git a/test/end_to_end/riak_SUITE.erl b/test/end_to_end/riak_SUITE.erl
index aadf13f..abc93cc 100644
--- a/test/end_to_end/riak_SUITE.erl
+++ b/test/end_to_end/riak_SUITE.erl
@@ -38,7 +38,8 @@ basic_riak_tester(Bucket, KeyCount) ->
     StartOpts1 = [{root_path, RootPath},
                     {max_journalsize, 500000000},
                     {max_pencillercachesize, 24000},
-                    {sync_strategy, testutil:sync_strategy()}],
+                    {sync_strategy, testutil:sync_strategy()},
+                    {database_id, 32}],
     {ok, Bookie1} = leveled_bookie:book_start(StartOpts1),
 
     IndexGenFun =