Percona - Documentation - percona-xtradb:patch:start

The following links provide documentation on the patches included in the Percona XtraDB.

Name	Description	Introduced in
Patch innodb_buffer_pool_pages	Add information_schema tables to print contents of buffer pool	1.0.2-1
innodb_buffer_pool_shm	Use shared memory segment for the buffer pool and reuse if exist and clean
innodb_admin_command_base	Add command interface to XtraDB through information_schema for the future implementation
innodb_dict_size_limit	Limits the size of InnoDB's data dictionary cache
innodb_expand_import	Can import arbitrary .ibd file exported by XtraBackup
innodb_expand_undo_slots	Support to expand undo slots over 1024	1.0.2-2
innodb_extend_slow	Using with slow_extended.patch for MySQL-5.1 (XtraDB part of the microslow_innodb.patch)
innodb_extra_rseg	Support multiple rollback segments	1.0.2-3
Patch: Innodb-IO	Support some enhancements about IO	1.0.2-1
innodb_lru_dump_restore	Dump and restore command for content of buffer pool	Not yet
innodb_opt_lru_count	Change counting blocks from LRU list optimistic without mutex	1.0.2-1
innodb_overwrite_relay_log_info	Support aligning relay-log.info at recovery slave server	1.0.3-4
innodb_purge_thread	add purge devoted threads
innodb_recovery_patches	Bugfixes and adjustments about recovery process
innodb_relax_table_creation	Make the size criteria for create table relaxed same as builtin InnoDB
Patch xtradb_show_enhancements	information_schema table to print these patches	1.0.2-1
innodb_show_lock_name	Show mutex/lock name instead of crated file/line
innodb_show_status	Some additional features for SHOW INNODB STATUS command	1.0.2-1
Patch: innodb_split_buf_pool_mutex	Split one mutex buf_pool_mutex into several mutexes and rw_locks	1.0.2-1
innodb_stats	Additional features about InnoDB statistics/optimizer
innodb_thread_concurrency_timer_based	use InnoDB timer based concurrency throttling (backport from MySQL 5.4.0)

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