diff --git a/src/leveled_bookie.erl b/src/leveled_bookie.erl
index 35887b8..ee94fac 100644
--- a/src/leveled_bookie.erl
+++ b/src/leveled_bookie.erl
@@ -150,6 +150,7 @@
 -define(CHECKJOURNAL_PROB, 0.2).
 -define(CACHE_SIZE_JITTER, 25).
 -define(JOURNAL_SIZE_JITTER, 20).
+-define(PUT_TIMING_LOGPOINT, 10000).
 
 -record(ledger_cache, {skiplist = leveled_skiplist:empty(true) :: tuple(),
                         min_sqn = infinity :: integer()|infinity,
@@ -160,7 +161,8 @@
                 cache_size :: integer(),
                 ledger_cache = #ledger_cache{},
                 is_snapshot :: boolean(),
-                slow_offer = false :: boolean()}).
+                slow_offer = false :: boolean(),
+                put_timing = {0, {0, 0}, {0, 0}} :: tuple()}).
 
 
 %%%============================================================================
@@ -262,10 +264,12 @@ init([Opts]) ->
 
 handle_call({put, Bucket, Key, Object, IndexSpecs, Tag, TTL}, From, State) ->
     LedgerKey = leveled_codec:to_ledgerkey(Bucket, Key, Tag),
+    SW = os:timestamp(),
     {ok, SQN, ObjSize} = leveled_inker:ink_put(State#state.inker,
                                                 LedgerKey,
                                                 Object,
                                                 {IndexSpecs, TTL}),
+    T0 = timer:now_diff(os:timestamp(), SW),
     Changes = preparefor_ledgercache(no_type_assigned,
                                         LedgerKey,
                                         SQN,
@@ -273,6 +277,8 @@ handle_call({put, Bucket, Key, Object, IndexSpecs, Tag, TTL}, From, State) ->
                                         ObjSize,
                                         {IndexSpecs, TTL}),
     Cache0 = addto_ledgercache(Changes, State#state.ledger_cache),
+    T1 = timer:now_diff(os:timestamp(), SW) - T0,
+    PutTimings = update_put_timings(State#state.put_timing, T0, T1),
     % If the previous push to memory was returned then punish this PUT with a
     % delay.  If the back-pressure in the Penciller continues, these delays
     % will beocme more frequent
@@ -286,9 +292,13 @@ handle_call({put, Bucket, Key, Object, IndexSpecs, Tag, TTL}, From, State) ->
                                     Cache0,
                                     State#state.penciller) of
         {ok, NewCache} ->
-            {noreply, State#state{ledger_cache=NewCache, slow_offer=false}};
+            {noreply, State#state{ledger_cache=NewCache,
+                                    put_timing=PutTimings,
+                                    slow_offer=false}};
         {returned, NewCache} ->
-            {noreply, State#state{ledger_cache=NewCache, slow_offer=true}}
+            {noreply, State#state{ledger_cache=NewCache,
+                                    put_timing=PutTimings,
+                                    slow_offer=true}}
     end;
 handle_call({get, Bucket, Key, Tag}, _From, State) ->
     LedgerKey = leveled_codec:to_ledgerkey(Bucket, Key, Tag),
@@ -454,6 +464,15 @@ push_ledgercache(Penciller, Cache) ->
 %%% Internal functions
 %%%============================================================================
 
+update_put_timings({?PUT_TIMING_LOGPOINT, {Total0, Total1}, {Max0, Max1}},
+                                                                    T0, T1) ->
+    leveled_log:log("B0012",
+                    [?PUT_TIMING_LOGPOINT, Total0, Total1, Max0, Max1]),
+    {1, {T0, T1}, {T0, T1}};
+update_put_timings({N, {Total0, Total1}, {Max0, Max1}}, T0, T1) ->
+    {N + 1, {Total0 + T0, Total1 + T1}, {max(Max0, T0), max(Max1, T1)}}.
+
+
 cache_size(LedgerCache) ->
     leveled_skiplist:size(LedgerCache#ledger_cache.skiplist).
 
diff --git a/src/leveled_cdb.erl b/src/leveled_cdb.erl
index 1c8f9d0..2501098 100644
--- a/src/leveled_cdb.erl
+++ b/src/leveled_cdb.erl
@@ -95,6 +95,7 @@
 -define(WRITE_OPS, [binary, raw, read, write]).
 -define(PENDING_ROLL_WAIT, 30).
 -define(DELETE_TIMEOUT, 10000).
+-define(PUT_TIMING_LOGPOINT, 10000).
 
 -record(state, {hashtree,
                 last_position :: integer(),
@@ -108,7 +109,8 @@
                 inker :: pid(),
                 deferred_delete = false :: boolean(),
                 waste_path :: string(),
-                sync_strategy = none}).
+                sync_strategy = none,
+                put_timing = {0, {0, 0}, {0, 0}} :: tuple()}).
 
 
 %%%============================================================================
@@ -256,12 +258,14 @@ writer({key_check, Key}, _From, State) ->
         writer,
         State};
 writer({put_kv, Key, Value}, _From, State) ->
+    SW = os:timestamp(),
     Result = put(State#state.handle,
                     Key,
                     Value,
                     {State#state.last_position, State#state.hashtree},
                     State#state.binary_mode,
                     State#state.max_size),
+    T0 = timer:now_diff(os:timestamp(), SW),
     case Result of
         roll ->
             %% Key and value could not be written
@@ -274,10 +278,13 @@ writer({put_kv, Key, Value}, _From, State) ->
                     _ ->
                         ok
                 end,
+            T1 = timer:now_diff(os:timestamp(), SW) - T0,
+            Timings = update_put_timings(State#state.put_timing, T0, T1),
             {reply, ok, writer, State#state{handle=UpdHandle,
                                                 last_position=NewPosition,
                                                 last_key=Key,
-                                                hashtree=HashTree}}
+                                                hashtree=HashTree,
+                                                put_timing=Timings}}
     end;
 writer({mput_kv, []}, _From, State) ->
     {reply, ok, writer, State};
@@ -772,6 +779,14 @@ hashtable_calc(HashTree, StartPos) ->
 %% Internal functions
 %%%%%%%%%%%%%%%%%%%%
 
+update_put_timings({?PUT_TIMING_LOGPOINT, {Total0, Total1}, {Max0, Max1}},
+                                                                    T0, T1) ->
+    leveled_log:log("CDB17",
+                    [?PUT_TIMING_LOGPOINT, Total0, Total1, Max0, Max1]),
+    {1, {T0, T1}, {T0, T1}};
+update_put_timings({N, {Total0, Total1}, {Max0, Max1}}, T0, T1) ->
+    {N + 1, {Total0 + T0, Total1 + T1}, {max(Max0, T0), max(Max1, T1)}}.
+
 determine_new_filename(Filename) ->
     filename:rootname(Filename, ".pnd") ++ ".cdb".
     
diff --git a/src/leveled_codec.erl b/src/leveled_codec.erl
index 5344f53..b27f5b9 100644
--- a/src/leveled_codec.erl
+++ b/src/leveled_codec.erl
@@ -472,11 +472,11 @@ stringcheck_test() ->
 %% Test below proved that the overhead of performing hashes was trivial
 %% Maybe 5 microseconds per hash
 
-hashperf_test() ->
-    OL = lists:map(fun(_X) -> crypto:rand_bytes(8192) end, lists:seq(1, 10000)),
-    SW = os:timestamp(),
-    _HL = lists:map(fun(Obj) -> erlang:phash2(Obj) end, OL),
-    io:format(user, "10000 object hashes in ~w microseconds~n",
-                [timer:now_diff(os:timestamp(), SW)]).
+%hashperf_test() ->
+%    OL = lists:map(fun(_X) -> crypto:rand_bytes(8192) end, lists:seq(1, 10000)),
+%    SW = os:timestamp(),
+%    _HL = lists:map(fun(Obj) -> erlang:phash2(Obj) end, OL),
+%    io:format(user, "10000 object hashes in ~w microseconds~n",
+%                [timer:now_diff(os:timestamp(), SW)]).
 
 -endif.
\ No newline at end of file
diff --git a/src/leveled_inker.erl b/src/leveled_inker.erl
index 9a37cae..e8fd11e 100644
--- a/src/leveled_inker.erl
+++ b/src/leveled_inker.erl
@@ -126,6 +126,7 @@
 -define(PENDING_FILEX, "pnd").
 -define(LOADING_PAUSE, 1000).
 -define(LOADING_BATCH, 1000).
+-define(PUT_TIMING_LOGPOINT, 10000).
 
 -record(state, {manifest = [] :: list(),
 				manifest_sqn = 0 :: integer(),
@@ -138,7 +139,8 @@
                 clerk :: pid(),
                 compaction_pending = false :: boolean(),
                 is_snapshot = false :: boolean(),
-                source_inker :: pid()}).
+                source_inker :: pid(),
+                put_timing = {0, {0, 0}, {0, 0}} ::tuple()}).
 
 
 %%%============================================================================
@@ -414,15 +416,21 @@ start_from_file(InkOpts) ->
 
 put_object(LedgerKey, Object, KeyChanges, State) ->
     NewSQN = State#state.journal_sqn + 1,
+    SW= os:timestamp(),
     {JournalKey, JournalBin} = leveled_codec:to_inkerkv(LedgerKey,
                                                             NewSQN,
                                                             Object,
                                                             KeyChanges),
+    T0 = timer:now_diff(os:timestamp(), SW),
     case leveled_cdb:cdb_put(State#state.active_journaldb,
                                 JournalKey,
                                 JournalBin) of
         ok ->
-            {ok, State#state{journal_sqn=NewSQN}, byte_size(JournalBin)};
+            T1 = timer:now_diff(os:timestamp(), SW) - T0,
+            UpdPutTimings = update_put_timings(State#state.put_timing, T0, T1),
+            {ok,
+                State#state{journal_sqn=NewSQN, put_timing=UpdPutTimings},
+                byte_size(JournalBin)};
         roll ->
             SW = os:timestamp(),
             CDBopts = State#state.cdb_options,
@@ -742,6 +750,15 @@ initiate_penciller_snapshot(Bookie) ->
     MaxSQN = leveled_penciller:pcl_getstartupsequencenumber(LedgerSnap),
     {LedgerSnap, MaxSQN}.
 
+update_put_timings({?PUT_TIMING_LOGPOINT, {Total0, Total1}, {Max0, Max1}},
+                                                                    T0, T1) ->
+    leveled_log:log("I0019",
+                    [?PUT_TIMING_LOGPOINT, Total0, Total1, Max0, Max1]),
+    {1, {T0, T1}, {T0, T1}};
+update_put_timings({N, {Total0, Total1}, {Max0, Max1}}, T0, T1) ->
+    {N + 1, {Total0 + T0, Total1 + T1}, {max(Max0, T0), max(Max1, T1)}}.
+
+
 %%%============================================================================
 %%% Test
 %%%============================================================================
diff --git a/src/leveled_log.erl b/src/leveled_log.erl
index 5c36cf7..c4a50bf 100644
--- a/src/leveled_log.erl
+++ b/src/leveled_log.erl
@@ -40,6 +40,9 @@
         {info, "Bucket list finds non-binary Bucket ~w"}},
     {"B0011",
         {warn, "Call to destroy the store and so all files to be removed"}},
+    {"B0012",
+        {info, "After ~w PUTs total inker time is ~w total ledger time is ~w "
+                ++ "and max inker time is ~w and max ledger time is ~w"}},
     
     {"P0001",
         {info, "Ledger snapshot ~w registered"}},
@@ -176,6 +179,9 @@
         {info, "At SQN=~w journal has filename ~s"}},
     {"I0018",
         {warn, "We're doomed - intention recorded to destroy all files"}},
+    {"I0019",
+        {info, "After ~w PUTs total prepare time is ~w total cdb time is ~w "
+                ++ "and max prepare time is ~w and max cdb time is ~w"}},
     
     {"IC001",
         {info, "Closed for reason ~w so maybe leaving garbage"}},
@@ -271,7 +277,10 @@
         {info, "Cycle count of ~w in hashtable search higher than expected"
                 ++ " in search for hash ~w with result ~w"}},
     {"CDB16",
-        {info, "CDB scan from start ~w in file with end ~w and last_key ~w"}}
+        {info, "CDB scan from start ~w in file with end ~w and last_key ~w"}},
+    {"CDB17",
+        {info, "After ~w PUTs total write time is ~w total sync time is ~w "
+                ++ "and max write time is ~w and max sync time is ~w"}}
         ])).