host_summary_by_statement_type
This page is part of MariaDB's Documentation.
The parent of this page is: Sys Database Tables for MariaDB Enterprise Server
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Overview
DETAILS
SCHEMA
VIEW `host_summary_by_statement_type` AS SELECT
if(`performance_schema`.`events_statements_summary_by_host_by_event_name`.`HOST` is null,'background',`performance_schema`.`events_statements_summary_by_host_by_event_name`.`HOST`) AS `host`,
substring_index(`performance_schema`.`events_statements_summary_by_host_by_event_name`.`EVENT_NAME`,'/',-1) AS `statement`,
`performance_schema`.`events_statements_summary_by_host_by_event_name`.`COUNT_STAR` AS `total`,
`sys`.`format_time`(`performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_TIMER_WAIT`) AS `total_latency`,
`sys`.`format_time`(`performance_schema`.`events_statements_summary_by_host_by_event_name`.`MAX_TIMER_WAIT`) AS `max_latency`,
`sys`.`format_time`(`performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_LOCK_TIME`) AS `lock_latency`,
`performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_ROWS_SENT` AS `rows_sent`,
`performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_ROWS_EXAMINED` AS `rows_examined`,
`performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_ROWS_AFFECTED` AS `rows_affected`,
`performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_NO_INDEX_USED` + `performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_NO_GOOD_INDEX_USED` AS `full_scans`
FROM `performance_schema`.`events_statements_summary_by_host_by_event_name` where `performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_TIMER_WAIT` <> 0 order by if(`performance_schema`.`events_statements_summary_by_host_by_event_name`.`HOST` is null,'background',`performance_schema`.`events_statements_summary_by_host_by_event_name`.`HOST`),`performance_schema`.`events_statements_summary_by_host_by_event_name`.`SUM_TIMER_WAIT` desc