######################################### # Author: Benjamin Renard benj@fb.com # Date: 11/15/2013 # Purpose: Showing the difference between current innodb rows stats and the ones recorded at the beginning of the test # Requirements: Having @[master|slave]_[system_]rows_[read|inserted|deleted|updated] counters already created ######################################### --connection master select variable_value into @rows_updated from information_schema.global_status where variable_name = 'innodb_rows_updated'; select @rows_updated - @master_rows_updated; select variable_value into @rows_deleted from information_schema.global_status where variable_name = 'innodb_rows_deleted'; select @rows_deleted - @master_rows_deleted; select variable_value into @rows_inserted from information_schema.global_status where variable_name = 'innodb_rows_inserted'; select @rows_inserted - @master_rows_inserted; --sync_slave_with_master select variable_value into @rows_updated from information_schema.global_status where variable_name = 'innodb_rows_updated'; select @rows_updated - @slave_rows_updated; select variable_value into @rows_deleted from information_schema.global_status where variable_name = 'innodb_rows_deleted'; select @rows_deleted - @slave_rows_deleted; select variable_value into @rows_inserted from information_schema.global_status where variable_name = 'innodb_rows_inserted'; select @rows_inserted - @slave_rows_inserted; --connection master