-- Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; version 2 of the License.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA

--
-- View: memory_global_total
-- 
-- Shows the total memory usage within the server globally.
--
-- mysql> select * from memory_global_total;
-- +-----------------+
-- | total_allocated |
-- +-----------------+
-- | 123.35 MiB      |
-- +-----------------+
--

CREATE OR REPLACE
  ALGORITHM = TEMPTABLE
  DEFINER = 'root'@'localhost'
  SQL SECURITY INVOKER 
VIEW memory_global_total (
  total_allocated
) AS
SELECT sys.format_bytes(SUM(CURRENT_NUMBER_OF_BYTES_USED)) total_allocated
  FROM performance_schema.memory_summary_global_by_event_name;