Percona Server for MySQL 5.6.21-69.0¶
Based on MySQL 5.6.21, including all the bug fixes in it, Percona Server for MySQL 5.6.21-69.0 is the current GA release in the Percona Server for MySQL 5.6 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.6.21-69.0 milestone at Launchpad.
When the binary log is enabled on a replication slave,
SHOW SLAVE STATUSperformed under an active BINLOG lock could lead to a deadlock. Bug fixed #1372806.
LOCK TABLES FOR BACKUPis now incompatible with
FLUSH TABLES WITH READ LOCK, and
FLUSH TABLES FOR EXPORTin the same connection. Bug fixed #1360064.
Other bugs fixed: #1361568.