From cf4dfe632fb6fec7f6637208cc65b2fc9bc6eb96 Mon Sep 17 00:00:00 2001
From: Feng <ery.lee@gmail.com>
Date: Tue, 1 Mar 2016 18:59:12 +0800
Subject: [PATCH] Issue #460 - Timer Tick at interval of (Keepalive * 1.5)/2

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

diff --git a/src/emqttd_protocol.erl b/src/emqttd_protocol.erl
index 85c9fb0bc..536474ce4 100644
--- a/src/emqttd_protocol.erl
+++ b/src/emqttd_protocol.erl
@@ -307,7 +307,7 @@ send_willmsg(ClientId, WillMsg) ->
 start_keepalive(0) -> ignore;
 
 start_keepalive(Sec) when Sec > 0 ->
-    self() ! {keepalive, start, round(Sec * 1.2)}.
+    self() ! {keepalive, start, round(Sec * 0.75)}.
 
 %%--------------------------------------------------------------------
 %% Validate Packets