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--
-- 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 = 'mysql.sys'@'localhost'
  SQL SECURITY INVOKER 
VIEW memory_global_total (
  total_allocated
) AS
SELECT format_bytes(SUM(CURRENT_NUMBER_OF_BYTES_USED)) total_allocated
  FROM performance_schema.memory_summary_global_by_event_name;