switch mem3 cache from ets to mochiglobal, 20% speedup :)

1 files changed, 29 insertions, 0 deletions

diff --git a/test/mem3_cache_bench.erl b/test/mem3_cache_bench.erl
new file mode 100644
index 00000000..a78f029d
--- /dev/null
+++ b/test/mem3_cache_bench.erl
@@ -0,0 +1,29 @@
+-module (mem3_cache_bench).
+
+-export ([doit/1]).
+
+-include("../include/config.hrl").
+
+
+init() ->
+    Config = #config{n=3,r=2,w=2,q=3,directory="/srv/db",
+                     storage_mod="dynomite_couch_storage"},
+    {ok, _Pid} = mem3:start_link([{test,true}, {config, Config}]),
+    mem3:join(first, [{1, a, []}, {2, b, []}]).
+
+
+doit(Reps) ->
+    init(),
+    Begin = erlang:now(),
+    process(Reps),
+    % seconds to run the test
+    Time = timer:now_diff(erlang:now(), Begin)/1000000,
+    mem3:stop(),
+    Time.
+
+
+process(0) ->
+    ok;
+process(M) ->
+    mem3:fullmap(),
+    process(M-1).