-- 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: x$user_summary_by_statement_latency -- -- Summarizes overall statement statistics by user. -- -- When the user found is NULL, it is assumed to be a "background" thread. -- -- mysql> select * from x$user_summary_by_statement_latency; -- +------+-------+-----------------+---------------+---------------+-----------+---------------+---------------+------------+ -- | user | total | total_latency | max_latency | lock_latency | rows_sent | rows_examined | rows_affected | full_scans | -- +------+-------+-----------------+---------------+---------------+-----------+---------------+---------------+------------+ -- | root | 3382 | 129134039432000 | 1483246743000 | 1069831000000 | 1152 | 94286 | 150 | 92 | -- +------+-------+-----------------+---------------+---------------+-----------+---------------+---------------+------------+ -- CREATE OR REPLACE ALGORITHM = TEMPTABLE DEFINER = 'root'@'localhost' SQL SECURITY INVOKER VIEW x$user_summary_by_statement_latency ( user, total, total_latency, max_latency, lock_latency, rows_sent, rows_examined, rows_affected, full_scans ) AS SELECT IF(user IS NULL, 'background', user) AS user, SUM(count_star) AS total, SUM(sum_timer_wait) AS total_latency, SUM(max_timer_wait) AS max_latency, SUM(sum_lock_time) AS lock_latency, SUM(sum_rows_sent) AS rows_sent, SUM(sum_rows_examined) AS rows_examined, SUM(sum_rows_affected) AS rows_affected, SUM(sum_no_index_used) + SUM(sum_no_good_index_used) AS full_scans FROM performance_schema.events_statements_summary_by_user_by_event_name GROUP BY IF(user IS NULL, 'background', user) ORDER BY SUM(sum_timer_wait) DESC;