The new Percona Server 5.6 is the most manageable, highest performance, and most scalable version of MySQL available. Percona Server 5.6 is the best open source MySQL choice for enterprise-grade applications because it combines new features with the best features of Percona Server 5.5 and MySQL 5.6 to provide unparalleled performance.
Join me tomorrow as […]
Peter Zaitsev speaks at the Percona Live MySQL Conference and Expo in Santa Clara, Calif. in April 2013.
In the MySQL ecosystem, there is some sort of conference or another all year long. But why are they important?
To answer this, we can split the audience into 3 groups:
– MySQL Professionnals
– MySQL Community Members
– MySQL (Future?) […]
Poor pt-heartbeat 2.1: it was perfectly fine through Percona Toolkit 2.1.7, but it’s had a rough life since. Its troubles are finally over as of Percona Toolkit 2.1.10. At a conference recently, a user joked to me that “Percona Toolkit is awesome, but you really broke pt-heartbeat.” It’s true, and if you haven’t heard […]Read more
If we have InnoDB pages there are two ways to learn how many records they contain:
PAGE_N_RECS field in the page header
Count records while walking over the list of records from infimum to supremum
In some previous revision of the recovery tool a short summary was added to a dump which is produced by the constraints_parser.