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25 lines
1.5 KiB
Text
25 lines
1.5 KiB
Text
select * from performance_schema.file_summary_by_instance
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where event_name like 'Wait/io/%' limit 1;
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select * from performance_schema.file_summary_by_instance
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where event_name='FOO';
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insert into performance_schema.file_summary_by_instance
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set event_name='FOO', count_read=1, count_write=2,
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sum_number_of_bytes_read=4, sum_number_of_bytes_write=5;
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ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'file_summary_by_instance'
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update performance_schema.file_summary_by_instance
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set count_read=12;
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ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'file_summary_by_instance'
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update performance_schema.file_summary_by_instance
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set count_write=12 where event_name like "FOO";
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ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'file_summary_by_instance'
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delete from performance_schema.file_summary_by_instance
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where count_read=1;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'file_summary_by_instance'
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delete from performance_schema.file_summary_by_instance;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'file_summary_by_instance'
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LOCK TABLES performance_schema.file_summary_by_instance READ;
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ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'file_summary_by_instance'
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UNLOCK TABLES;
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LOCK TABLES performance_schema.file_summary_by_instance WRITE;
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ERROR 42000: SELECT, LOCK TABLES command denied to user 'root'@'localhost' for table 'file_summary_by_instance'
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UNLOCK TABLES;
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