table_io_waits_summary_by_index_usage

A description for this Performance-schema Table has not yet been added to this Documentation.

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

DETAILS

SCHEMA

CREATE TABLE `table_io_waits_summary_by_index_usage` (
  `OBJECT_TYPE` varchar(64) DEFAULT NULL,
  `OBJECT_SCHEMA` varchar(64) DEFAULT NULL,
  `OBJECT_NAME` varchar(64) DEFAULT NULL,
  `INDEX_NAME` varchar(64) DEFAULT NULL,
  `COUNT_STAR` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WAIT` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WAIT` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WAIT` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WAIT` bigint(20) unsigned NOT NULL,
  `COUNT_READ` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_READ` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_READ` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_READ` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_READ` bigint(20) unsigned NOT NULL,
  `COUNT_WRITE` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WRITE` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WRITE` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WRITE` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WRITE` bigint(20) unsigned NOT NULL,
  `COUNT_FETCH` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_FETCH` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_FETCH` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_FETCH` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_FETCH` bigint(20) unsigned NOT NULL,
  `COUNT_INSERT` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_INSERT` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_INSERT` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_INSERT` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_INSERT` bigint(20) unsigned NOT NULL,
  `COUNT_UPDATE` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_UPDATE` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_UPDATE` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_UPDATE` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_UPDATE` bigint(20) unsigned NOT NULL,
  `COUNT_DELETE` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_DELETE` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_DELETE` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_DELETE` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_DELETE` bigint(20) unsigned NOT NULL
)

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES