Based on MySQL 5.6.15, including all the bug fixes in it, Percona Server 5.6.15-63.0 is the current GA release in the Percona Server 5.6 series. All of Percona’s software is open-source and free, all the details of the release can be found in the 5.6.15-63.0 milestone at Launchpad.
SSLand compression support.
INSTALL PLUGINstatement would crash server if User Statistics were enabled. Bug fixed #1011047.
my.cnfor mysqld command line, it would have effect only if set dynamically. Bug fixed #1248505.
mysqldump --innodb-optimize-keyswas generating incorrect
CREATE TABLEstatements for partitioned tables. Bug fixed #1233841.
-DWITH_LIBWRAP=ONoption. Bug fixed #1240442.
innobase_atomic_writeswas used on separate undo files that do not exist it would lead to operating system error. Bug fixed #1255638 (Jan Lindström).
100 000(the maximum supported number of connections), because limiting the total number of threads in the Thread Pool can result in deadlocks and uneven distribution of worker threads between thread groups in case of stalled connections. Bug fixed #1258097.
PURGE CHANGED_PAGE_BITMAPS BEFOREstatement would delete the changed page data after the specified
LSNand up to the start of the next bitmap file. If this data were to be used for fast incremental backups, its absence would cause Percona XtraBackup to fall back to the full-scan incremental backup mode. Bug fixed #1260035 (Andrew Gaul).
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