From 467e338ade177a3b1570b6d79b8cd4aff7d5c07f Mon Sep 17 00:00:00 2001
From: Alexandr <a.lyapunov@corp.mail.ru>
Date: Thu, 7 Aug 2014 16:06:32 +0400
Subject: [PATCH] fix gh-213

---
 src/box/lua/slab.cc  | 18 ++++++++++++++++++
 test/box/misc.result |  6 ++++--
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/box/lua/slab.cc b/src/box/lua/slab.cc
index 0a88bd0c9c..6b0fe31929 100644
--- a/src/box/lua/slab.cc
+++ b/src/box/lua/slab.cc
@@ -97,6 +97,24 @@ lbox_slab_info(struct lua_State *L)
 	lua_pushstring(L, "arena_size");
 	luaL_pushnumber64(L, totals.total);
 	lua_settable(L, -3);
+
+	char value[32];
+	double items_used_perc = 100
+		* ((double)totals.used)
+		/ ((double)talloc.cache->arena->prealloc + 0.0001);
+	snprintf(value, sizeof(value), "%0.1lf%%", items_used_perc);
+	lua_pushstring(L, "items_used_%");
+	lua_pushstring(L, value);
+	lua_settable(L, -3);
+
+	double arena_used_perc = 100
+		* ((double)talloc.cache->arena->used)
+		/ ((double)talloc.cache->arena->prealloc + 0.0001);
+	snprintf(value, sizeof(value), "%0.1lf%%", arena_used_perc);
+	lua_pushstring(L, "arena_used_%");
+	lua_pushstring(L, value);
+	lua_settable(L, -3);
+
 	return 1;
 }
 
diff --git a/test/box/misc.result b/test/box/misc.result
index f144c5debf..16611f5ec8 100644
--- a/test/box/misc.result
+++ b/test/box/misc.result
@@ -147,9 +147,11 @@ end;
 ...
 t;
 ---
-- - slabs
-  - arena_size
+- - arena_used_%
   - arena_used
+  - items_used_%
+  - arena_size
+  - slabs
 ...
 ----------------
 -- # box.error
-- 
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