
select * from performance_schema.setup_instruments where NAME='statement/sql/select'; 查询select查询语句的插桩设置信息


mysqld
performance-schema-instrument='statement/sql/select=ON'
performance-schema-instrument='statement/%=OFF'
如果两条配置都覆盖到了查询, 默认选择字符串较长的规则,也就是ON

update performance_schema.setup_consumers set ENABLED='YES' where NAME='events_statements_history'

参考:高性能MySQL (第4版)
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