From 48019c2df26e4e99628963e5caacbf0f60bd3d73 Mon Sep 17 00:00:00 2001
From: "Raphael S. Carvalho" <raphaelsc@cloudius-systems.com>
Date: Sat, 27 Dec 2014 15:26:31 -0200
Subject: [PATCH] memcache: fix cache::item_footprint()

size of the sstring _ascii_prefix should also be added when computing
item footprint. Without this change, reclaimer would end up evicting
more than needed.

Signed-off-by: Raphael S. Carvalho <raphaelsc@cloudius-systems.com>
---
 apps/memcached/memcache.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/memcached/memcache.cc b/apps/memcached/memcache.cc
index 5a70d04a47..097f3ee61a 100644
--- a/apps/memcached/memcache.cc
+++ b/apps/memcached/memcache.cc
@@ -733,7 +733,7 @@ private:
     memory::reclaimer _reclaimer;
 private:
     size_t item_footprint(item_type& item_ref) {
-        return sizeof(item_type) + item_ref._data.size() + item_ref.key().size();
+        return sizeof(item_type) + item_ref._data.size() + item_ref._ascii_prefix.size() + item_ref.key().size();
     }
 
     template <bool IsInCache = true, bool IsInTimerList = true>