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61 lines
1.5 KiB
61 lines
1.5 KiB
create
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definer = `mysql.sys`@localhost procedure sys.ps_setup_enable_instrument(IN in_pattern varchar(128)) comment '
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Description
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-----------
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Enables instruments within Performance Schema
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matching the input pattern.
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Parameters
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-----------
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in_pattern (VARCHAR(128)):
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A LIKE pattern match (using "%in_pattern%") of events to enable
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Example
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-----------
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To enable all mutex instruments:
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mysql> CALL sys.ps_setup_enable_instrument(''wait/synch/mutex'');
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+-------------------------+
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| summary |
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+-------------------------+
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| Enabled 155 instruments |
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+-------------------------+
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1 row in set (0.02 sec)
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Query OK, 0 rows affected (0.02 sec)
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To enable just a specific TCP/IP based network IO instrument:
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mysql> CALL sys.ps_setup_enable_instrument(''wait/io/socket/sql/server_tcpip_socket'');
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+-----------------------+
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| summary |
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+-----------------------+
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| Enabled 1 instruments |
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+-----------------------+
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1 row in set (0.00 sec)
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Query OK, 0 rows affected (0.00 sec)
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To enable all instruments:
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mysql> CALL sys.ps_setup_enable_instrument('''');
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+-------------------------+
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| summary |
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+-------------------------+
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| Enabled 547 instruments |
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+-------------------------+
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1 row in set (0.01 sec)
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Query OK, 0 rows affected (0.01 sec)
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' sql security invoker modifies sql data
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BEGIN
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UPDATE performance_schema.setup_instruments
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SET enabled = 'YES', timed = 'YES'
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WHERE name LIKE CONCAT('%', in_pattern, '%');
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SELECT CONCAT('Enabled ', @rows := ROW_COUNT(), ' instrument', IF(@rows != 1, 's', '')) AS summary;
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END;
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