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10.0-base merge
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@ -2,6 +2,15 @@ UPDATE performance_schema.setup_instruments SET enabled = 'NO', timed = 'YES';
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UPDATE performance_schema.setup_instruments SET enabled = 'YES'
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WHERE name LIKE 'wait/synch/mutex/%'
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OR name LIKE 'wait/synch/rwlock/%';
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flush status;
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select NAME from performance_schema.mutex_instances
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where NAME = 'wait/synch/mutex/sql/LOCK_open';
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NAME
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wait/synch/mutex/sql/LOCK_open
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select NAME from performance_schema.rwlock_instances
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where NAME = 'wait/synch/rwlock/sql/LOCK_grant';
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NAME
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wait/synch/rwlock/sql/LOCK_grant
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (id INT PRIMARY KEY, b CHAR(100) DEFAULT 'initial value')
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ENGINE=MyISAM;
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@ -113,3 +122,27 @@ Success
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UPDATE performance_schema.setup_instruments SET enabled = 'YES';
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DROP TABLE t1;
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UPDATE performance_schema.setup_instruments SET enabled = 'YES', timed = 'YES';
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show status like "performance_schema%";
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Variable_name Value
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Performance_schema_accounts_lost 0
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Performance_schema_cond_classes_lost 0
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Performance_schema_cond_instances_lost 0
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Performance_schema_digest_lost 0
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Performance_schema_file_classes_lost 0
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Performance_schema_file_handles_lost 0
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Performance_schema_file_instances_lost 0
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Performance_schema_hosts_lost 0
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Performance_schema_locker_lost 0
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Performance_schema_mutex_classes_lost 0
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Performance_schema_mutex_instances_lost 0
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Performance_schema_rwlock_classes_lost 0
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Performance_schema_rwlock_instances_lost 0
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Performance_schema_socket_classes_lost 0
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Performance_schema_socket_instances_lost 0
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Performance_schema_stage_classes_lost 0
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Performance_schema_statement_classes_lost 0
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Performance_schema_table_handles_lost 0
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Performance_schema_table_instances_lost 0
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Performance_schema_thread_classes_lost 0
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Performance_schema_thread_instances_lost 0
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Performance_schema_users_lost 0
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