INNODB_BUFFER_POOL_STATS

InnoDB Buffer Pool Statistics Information

See also: Information Schema in 10.6 ES, in 10.6 CS, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS

DETAILS

SCHEMA

CREATE TEMPORARY TABLE `INNODB_BUFFER_POOL_STATS` (
  `POOL_ID` int(11) unsigned NOT NULL DEFAULT 0,
  `POOL_SIZE` bigint(21) unsigned NOT NULL DEFAULT 0,
  `FREE_BUFFERS` bigint(21) unsigned NOT NULL DEFAULT 0,
  `DATABASE_PAGES` bigint(21) unsigned NOT NULL DEFAULT 0,
  `OLD_DATABASE_PAGES` bigint(21) unsigned NOT NULL DEFAULT 0,
  `MODIFIED_DATABASE_PAGES` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PENDING_DECOMPRESS` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PENDING_READS` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PENDING_FLUSH_LRU` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PENDING_FLUSH_LIST` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PAGES_MADE_YOUNG` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PAGES_NOT_MADE_YOUNG` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PAGES_MADE_YOUNG_RATE` float NOT NULL DEFAULT 0,
  `PAGES_MADE_NOT_YOUNG_RATE` float NOT NULL DEFAULT 0,
  `NUMBER_PAGES_READ` bigint(21) unsigned NOT NULL DEFAULT 0,
  `NUMBER_PAGES_CREATED` bigint(21) unsigned NOT NULL DEFAULT 0,
  `NUMBER_PAGES_WRITTEN` bigint(21) unsigned NOT NULL DEFAULT 0,
  `PAGES_READ_RATE` float NOT NULL DEFAULT 0,
  `PAGES_CREATE_RATE` float NOT NULL DEFAULT 0,
  `PAGES_WRITTEN_RATE` float NOT NULL DEFAULT 0,
  `NUMBER_PAGES_GET` bigint(21) unsigned NOT NULL DEFAULT 0,
  `HIT_RATE` bigint(21) unsigned NOT NULL DEFAULT 0,
  `YOUNG_MAKE_PER_THOUSAND_GETS` bigint(21) unsigned NOT NULL DEFAULT 0,
  `NOT_YOUNG_MAKE_PER_THOUSAND_GETS` bigint(21) unsigned NOT NULL DEFAULT 0,
  `NUMBER_PAGES_READ_AHEAD` bigint(21) unsigned NOT NULL DEFAULT 0,
  `NUMBER_READ_AHEAD_EVICTED` bigint(21) unsigned NOT NULL DEFAULT 0,
  `READ_AHEAD_RATE` float NOT NULL DEFAULT 0,
  `READ_AHEAD_EVICTED_RATE` float NOT NULL DEFAULT 0,
  `LRU_IO_TOTAL` bigint(21) unsigned NOT NULL DEFAULT 0,
  `LRU_IO_CURRENT` bigint(21) unsigned NOT NULL DEFAULT 0,
  `UNCOMPRESS_TOTAL` bigint(21) unsigned NOT NULL DEFAULT 0,
  `UNCOMPRESS_CURRENT` bigint(21) unsigned NOT NULL DEFAULT 0
)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.6 Community

  • Present starting in MariaDB Community Server 10.6.0.

10.5 Enterprise

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

10.5 Community

  • Schema changed in MariaDB Community Server 10.5.0: ...

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

10.4 Community

  • Present starting in MariaDB Community Server 10.4.0.

10.3 Enterprise

  • Present starting in MariaDB Enterprise Server 10.3.16-1.

10.3 Community

  • Present starting in MariaDB Community Server 10.3.0.

10.2 Enterprise

  • Present starting in MariaDB Enterprise Server 10.2.25-1.

10.2 Community

  • Present starting in MariaDB Community Server 10.2.0.

  • Schema changed in MariaDB Community Server 10.2.2: ...

EXTERNAL REFERENCES