14.3.16.1 Changes to InnoDB Startup Options and System Variables

14.3.16.1.1 New Parameters
14.3.16.1.2 Deprecated Parameters
14.3.16.1.3 Parameters with New Defaults
14.3.16.1.1 New Parameters
New InnoDB Plugin and InnoDB 1.1 Parameters

Throughout the course of development of InnoDB 1.1 and its predecessor, the InnoDB Plugin, the following configuration parameters were introduced. The InnoDB storage engine version in which each parameter was introduced is provided (where applicable). Starting in MySQL 5.5.30, separate version numbering for the InnoDB storage engine was discontinued in favor of MySQL server version numbering. See Section 14.3.16, “InnoDB Startup Options and System Variables” for parameter descriptions and the MySQL release in which parameters were added.

New InnoDB Parameters in MySQL 5.5

The following InnoDB configuration parameters were added in MySQL 5.5. Some of the parameters listed below may have also been added to other MySQL versions. See Section 14.3.16, “InnoDB Startup Options and System Variables” for parameter descriptions and the specific release in which parameters were added.

14.3.16.1.2 Deprecated Parameters
14.3.16.1.3 Parameters with New Defaults

For better out-of-the-box performance, default values for the following InnoDB configuration parameters were changed in MySQL 5.5. See Section 14.3.16, “InnoDB Startup Options and System Variables” for information about new parameter defaults and the specific release that changes took effect.