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SELECT * FROM `events_waits_history`
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THREAD_ID
Thread associated with the event. Together with EV… |
EVENT_ID
Thread's current event number at the start of the … |
END_EVENT_ID
NULL when the event starts, set to the thread's cu… |
EVENT_NAME
Event instrument name and a NAME from the setup_in… |
SOURCE
Name and line number of the source file containing… |
TIMER_START
Value in picoseconds when the event timing started… |
TIMER_END
Value in picoseconds when the event timing ended, … |
TIMER_WAIT
Value in picoseconds of the event's duration or NU… |
SPINS
Number of spin rounds for a mutex, or NULL if spin… |
OBJECT_SCHEMA
Name of the schema that contains the table for tab… |
OBJECT_NAME
File name for file I/O objects, table name for tab… |
INDEX_NAME
Name of the index, PRIMARY for the primary key, or… |
OBJECT_TYPE
FILE for a file object, TABLE or TEMPORARY TABLE f… |
OBJECT_INSTANCE_BEGIN
Address in memory of the object. |
NESTING_EVENT_ID
EVENT_ID of event within which this event nests. |
NESTING_EVENT_TYPE
Nesting event type. Either statement, stage or wai… |
OPERATION
Operation type, for example read, write or lock |
NUMBER_OF_BYTES
Number of bytes that the operation read or wrote, … |
FLAGS
Reserved for use in the future. |
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