From fe69fd95c8ce3489bc2ff6cb25ed252ba0227680 Mon Sep 17 00:00:00 2001
From: Feng <ery.lee@gmail.com>
Date: Mon, 7 Dec 2015 17:12:45 +0800
Subject: [PATCH] {read_concurrency, true}

---
 src/emqttd_acl_internal.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqttd_acl_internal.erl b/src/emqttd_acl_internal.erl
index fd5118cb6..ab0f3c0ad 100644
--- a/src/emqttd_acl_internal.erl
+++ b/src/emqttd_acl_internal.erl
@@ -63,7 +63,7 @@ all_rules() ->
 %%------------------------------------------------------------------------------
 -spec init(AclOpts :: list()) -> {ok, State :: any()}.
 init(AclOpts) ->
-    ets:new(?ACL_RULE_TAB, [set, public, named_table]),
+    ets:new(?ACL_RULE_TAB, [set, public, named_table, {read_concurrency, true}]),
     AclFile = proplists:get_value(file, AclOpts),
     Default = proplists:get_value(nomatch, AclOpts, allow),
     State = #state{acl_file = AclFile, nomatch = Default},