Status Variables

Status variables that provide information about the Twitter MySQL server operation.

Variable Name	Variable Type	Variable Scope
Max_statement_time_exceeded	Numeric	Session, Global
Max_statement_time_set	Numeric	Session, Global
Max_statement_time_set_failed	Numeric	Session, Global
Com_insert_noop	Numeric	Session, Global
Rows_sent	Numeric	Session, Global
Rows_examined	Numeric	Session, Global

• Max_statement_time_exceeded

  Number of statements that exceeded the maximum execution time.

• Max_statement_time_set

  Number of statements that were time-limited.

• Max_statement_time_set_failed

  Number of failed attempts to set the maximum execution time.

• Com_insert_noop

  Number of insert/upsert statements that does not insert or update any row.

• Rows_sent

  Number of rows sent back to clients.

• Rows_examined

  Number of rows examined by MySQL before sent back to clients.

• Thread_running_max

  Max number of running threads since last execution of SHOW STATUS.