PROFILING table provides
statement profiling information. Its contents correspond to the
information produced by the
statements (see Section 126.96.36.199, “SHOW PROFILE Statement”). The table is
empty unless the
session variable is set to 1.
This table is deprecated; expect it to be removed in a future release of MySQL. Use the Performance Schema instead; see Section 25.19.1, “Query Profiling Using Performance Schema”.
PROFILING table has these
A numeric statement identifier.
A sequence number indicating the display order for rows with the same
The profiling state to which the row measurements apply.
How long statement execution remained in the given state, in seconds.
User and system CPU use, in seconds.
How many voluntary and involuntary context switches occurred.
The number of block input and output operations.
The number of communication messages sent and received.
The number of major and minor page faults.
How many swaps occurred.
Information indicating where in the source code the profiled state executes.
PROFILINGis a nonstandard
SHOW PROFILE FOR QUERY 2; SELECT STATE, FORMAT(DURATION, 6) AS DURATION FROM INFORMATION_SCHEMA.PROFILING WHERE QUERY_ID = 2 ORDER BY SEQ;