INNODB_BUFFER_PAGE

Overview

InnoDB Buffer Page Information

See also: Information Schema in 10.6 ES, in 10.5 ES, and in 10.4 ES

DETAILS

SCHEMA

CREATE TEMPORARY TABLE `INNODB_BUFFER_PAGE` (
  `POOL_ID` int(11) unsigned NOT NULL,
  `BLOCK_ID` bigint(21) unsigned NOT NULL,
  `SPACE` int(11) unsigned NOT NULL,
  `PAGE_NUMBER` int(11) unsigned NOT NULL,
  `PAGE_TYPE` varchar(64),
  `FLUSH_TYPE` int(11) unsigned NOT NULL,
  `FIX_COUNT` int(11) unsigned NOT NULL,
  `IS_HASHED` int(1) NOT NULL,
  `NEWEST_MODIFICATION` bigint(21) unsigned NOT NULL,
  `OLDEST_MODIFICATION` bigint(21) unsigned NOT NULL,
  `ACCESS_TIME` bigint(21) unsigned NOT NULL,
  `TABLE_NAME` varchar(1024),
  `INDEX_NAME` varchar(64),
  `NUMBER_RECORDS` bigint(21) unsigned NOT NULL,
  `DATA_SIZE` bigint(21) unsigned NOT NULL,
  `COMPRESSED_SIZE` bigint(21) unsigned NOT NULL,
  `PAGE_STATE` enum('NOT_USED','MEMORY','REMOVE_HASH','FILE_PAGE') NOT NULL,
  `IO_FIX` enum('IO_NONE','IO_READ','IO_WRITE') NOT NULL,
  `IS_OLD` int(1) NOT NULL,
  `FREE_PAGE_CLOCK` bigint(21) unsigned NOT NULL
)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

  • Schema changed in MariaDB Enterprise Server 10.6.7-3: ...

10.5 Enterprise

  • Schema changed in MariaDB Enterprise Server 10.5.3-1: ...

  • Schema changed in MariaDB Enterprise Server 10.5.4-2: ...

  • Schema changed in MariaDB Enterprise Server 10.5.15-10: ...

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

  • Schema changed in MariaDB Enterprise Server 10.4.24-15: ...

EXTERNAL REFERENCES