Percona Server for MySQL 5.6.21-70.0¶
Based on MySQL 5.6.21, including all the bug fixes in it, Percona Server for MySQL 5.6.21-70.0 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 5.6.21-70.0 milestone at Launchpad.
Percona Server for MySQL has ported new super-read-only option from WebScaleSQL.
Percona Server for MySQL has implemented CSV engine mode for standard-compliant quote and comma parsing. This feature also fixes the bug #1316042 (upstream #71091).
Percona Server for MySQL now supports Read Free Replication for TokuDB storage engine.
TokuDB storage engine package has been updated to version 7.5.2.
--malloc-libduring the server start would produce two
LD_PRELOADentries, if a system-wide jemalloc library was installed. Bug fixed #1382069.
In multi-threaded slave replication setup, an incomplete log event group (the one which doesn’t end with
XID) in a relay log could have caused a replication stall. An incomplete log event group might occur as a result of one of the following events: 1) slave crash; 2)
FLUSH LOGScommand issued at a specific moment; 3) server shutdown at a specific moment. Bug fixed #1331586 (upstream #73066).