schema_table_statistics
This page is part of MariaDB's Documentation.
The parent of this page is: Sys Database Tables for MariaDB Enterprise Server
Topics on this page:
Overview
DETAILS
SCHEMA
VIEW `schema_table_statistics` AS SELECT
`pst`.`OBJECT_SCHEMA` AS `table_schema`,
`pst`.`OBJECT_NAME` AS `table_name`,
`sys`.`format_time`(`pst`.`SUM_TIMER_WAIT`) AS `total_latency`,
`pst`.`COUNT_FETCH` AS `rows_fetched`,
`sys`.`format_time`(`pst`.`SUM_TIMER_FETCH`) AS `fetch_latency`,
`pst`.`COUNT_INSERT` AS `rows_inserted`,
`sys`.`format_time`(`pst`.`SUM_TIMER_INSERT`) AS `insert_latency`,
`pst`.`COUNT_UPDATE` AS `rows_updated`,
`sys`.`format_time`(`pst`.`SUM_TIMER_UPDATE`) AS `update_latency`,
`pst`.`COUNT_DELETE` AS `rows_deleted`,
`sys`.`format_time`(`pst`.`SUM_TIMER_DELETE`) AS `delete_latency`,
`fsbi`.`count_read` AS `io_read_requests`,
`sys`.`format_bytes`(`fsbi`.`sum_number_of_bytes_read`) AS `io_read`,
`sys`.`format_time`(`fsbi`.`sum_timer_read`) AS `io_read_latency`,
`fsbi`.`count_write` AS `io_write_requests`,
`sys`.`format_bytes`(`fsbi`.`sum_number_of_bytes_write`) AS `io_write`,
`sys`.`format_time`(`fsbi`.`sum_timer_write`) AS `io_write_latency`,
`fsbi`.`count_misc` AS `io_misc_requests`,
`sys`.`format_time`(`fsbi`.`sum_timer_misc`) AS `io_misc_latency`
FROM (`performance_schema`.`table_io_waits_summary_by_table` `pst` left join `sys`.`x$ps_schema_table_statistics_io` `fsbi` on(`pst`.`OBJECT_SCHEMA` = `fsbi`.`table_schema` and `pst`.`OBJECT_NAME` = `fsbi`.`table_name`)) order by `pst`.`SUM_TIMER_WAIT` desc