table_lock_waits_summary_by_table

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

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

DETAILS

SCHEMA

CREATE TABLE `table_lock_waits_summary_by_table` (
  `OBJECT_TYPE` varchar(64) DEFAULT NULL,
  `OBJECT_SCHEMA` varchar(64) DEFAULT NULL,
  `OBJECT_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_READ_NORMAL` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_READ_NORMAL` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_READ_NORMAL` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_READ_NORMAL` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_READ_NORMAL` bigint(20) unsigned NOT NULL,
  `COUNT_READ_WITH_SHARED_LOCKS` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_READ_WITH_SHARED_LOCKS` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_READ_WITH_SHARED_LOCKS` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_READ_WITH_SHARED_LOCKS` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_READ_WITH_SHARED_LOCKS` bigint(20) unsigned NOT NULL,
  `COUNT_READ_HIGH_PRIORITY` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_READ_HIGH_PRIORITY` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_READ_HIGH_PRIORITY` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_READ_HIGH_PRIORITY` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_READ_HIGH_PRIORITY` bigint(20) unsigned NOT NULL,
  `COUNT_READ_NO_INSERT` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_READ_NO_INSERT` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_READ_NO_INSERT` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_READ_NO_INSERT` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_READ_NO_INSERT` bigint(20) unsigned NOT NULL,
  `COUNT_READ_EXTERNAL` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_READ_EXTERNAL` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_READ_EXTERNAL` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_READ_EXTERNAL` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_READ_EXTERNAL` bigint(20) unsigned NOT NULL,
  `COUNT_WRITE_ALLOW_WRITE` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WRITE_ALLOW_WRITE` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WRITE_ALLOW_WRITE` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WRITE_ALLOW_WRITE` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WRITE_ALLOW_WRITE` bigint(20) unsigned NOT NULL,
  `COUNT_WRITE_CONCURRENT_INSERT` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WRITE_CONCURRENT_INSERT` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WRITE_CONCURRENT_INSERT` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WRITE_CONCURRENT_INSERT` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WRITE_CONCURRENT_INSERT` bigint(20) unsigned NOT NULL,
  `COUNT_WRITE_DELAYED` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WRITE_DELAYED` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WRITE_DELAYED` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WRITE_DELAYED` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WRITE_DELAYED` bigint(20) unsigned NOT NULL,
  `COUNT_WRITE_LOW_PRIORITY` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WRITE_LOW_PRIORITY` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WRITE_LOW_PRIORITY` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WRITE_LOW_PRIORITY` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WRITE_LOW_PRIORITY` bigint(20) unsigned NOT NULL,
  `COUNT_WRITE_NORMAL` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WRITE_NORMAL` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WRITE_NORMAL` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WRITE_NORMAL` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WRITE_NORMAL` bigint(20) unsigned NOT NULL,
  `COUNT_WRITE_EXTERNAL` bigint(20) unsigned NOT NULL,
  `SUM_TIMER_WRITE_EXTERNAL` bigint(20) unsigned NOT NULL,
  `MIN_TIMER_WRITE_EXTERNAL` bigint(20) unsigned NOT NULL,
  `AVG_TIMER_WRITE_EXTERNAL` bigint(20) unsigned NOT NULL,
  `MAX_TIMER_WRITE_EXTERNAL` bigint(20) unsigned NOT NULL
)

CHANGE HISTORY

Release Series

History

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