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28 lines
1.8 KiB
Text
28 lines
1.8 KiB
Text
select * from performance_schema.EVENTS_WAITS_CURRENT
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where event_name like 'Wait/Synch/%' limit 1;
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THREAD_ID EVENT_ID EVENT_NAME SOURCE TIMER_START TIMER_END TIMER_WAIT SPINS OBJECT_SCHEMA OBJECT_NAME OBJECT_TYPE OBJECT_INSTANCE_BEGIN NESTING_EVENT_ID OPERATION NUMBER_OF_BYTES FLAGS
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# # # # # # # # NULL NULL NULL # NULL # NULL 0
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select * from performance_schema.EVENTS_WAITS_CURRENT
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where event_name='FOO';
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THREAD_ID EVENT_ID EVENT_NAME SOURCE TIMER_START TIMER_END TIMER_WAIT SPINS OBJECT_SCHEMA OBJECT_NAME OBJECT_TYPE OBJECT_INSTANCE_BEGIN NESTING_EVENT_ID OPERATION NUMBER_OF_BYTES FLAGS
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insert into performance_schema.EVENTS_WAITS_CURRENT
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set thread_id='1', event_id=1,
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event_name='FOO', timer_start=1, timer_end=2, timer_wait=3;
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ERROR 42000: INSERT command denied to user 'root'@'localhost' for table 'EVENTS_WAITS_CURRENT'
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update performance_schema.EVENTS_WAITS_CURRENT
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set timer_start=12;
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ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'EVENTS_WAITS_CURRENT'
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update performance_schema.EVENTS_WAITS_CURRENT
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set timer_start=12 where thread_id=0;
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ERROR 42000: UPDATE command denied to user 'root'@'localhost' for table 'EVENTS_WAITS_CURRENT'
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delete from performance_schema.EVENTS_WAITS_CURRENT
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where thread_id=1;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'EVENTS_WAITS_CURRENT'
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delete from performance_schema.EVENTS_WAITS_CURRENT;
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ERROR 42000: DELETE command denied to user 'root'@'localhost' for table 'EVENTS_WAITS_CURRENT'
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LOCK TABLES performance_schema.EVENTS_WAITS_CURRENT READ;
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ERROR 42000: SELECT,LOCK TABL command denied to user 'root'@'localhost' for table 'EVENTS_WAITS_CURRENT'
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UNLOCK TABLES;
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LOCK TABLES performance_schema.EVENTS_WAITS_CURRENT WRITE;
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ERROR 42000: SELECT,LOCK TABL command denied to user 'root'@'localhost' for table 'EVENTS_WAITS_CURRENT'
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UNLOCK TABLES;
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