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/* Copyright (c) 2014, 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: ps_check_lost_instrumentation
*
* Used to check whether Performance Schema is not able to monitor
* all runtime data - only returns variables that have lost instruments
*
* mysql> select * from ps_check_lost_instrumentation;
* +----------------------------------------+----------------+
* | variable_name | variable_value |
* +----------------------------------------+----------------+
* | Performance_schema_file_handles_lost | 101223 |
* | Performance_schema_file_instances_lost | 1231 |
* +----------------------------------------+----------------+
*
*/
CREATE OR REPLACE
ALGORITHM = MERGE
DEFINER = 'root'@'localhost'
SQL SECURITY INVOKER
VIEW ps_check_lost_instrumentation (
variable_name,
variable_value
)
AS
SELECT variable_name, variable_value
FROM information_schema.global_status
WHERE variable_name LIKE 'perf%lost'
AND variable_value > 0;
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