ormance problem, as in order to generate the list of random rows, MySQL needs to assign random number ... eleting rows. Another possibility is to run **OPTIMIZE TABLE after you have deleted a lot of rows**.
, perform the following steps:
* Get a listing of binary log files on the primary by running **SHOW... ne will be needed.
* If you wish, make a backup of the log files to be deleted
* Purge all log fil
