statements_with_runtimes_in_95th_percentile
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 `statements_with_runtimes_in_95th_percentile` AS SELECT
`sys`.`format_statement`(`stmts`.`DIGEST_TEXT`) AS `query`,
`stmts`.`SCHEMA_NAME` AS `db`,
if(`stmts`.`SUM_NO_GOOD_INDEX_USED` > 0 or `stmts`.`SUM_NO_INDEX_USED` > 0,'*','') AS `full_scan`,
`stmts`.`COUNT_STAR` AS `exec_count`,
`stmts`.`SUM_ERRORS` AS `err_count`,
`stmts`.`SUM_WARNINGS` AS `warn_count`,
`sys`.`format_time`(`stmts`.`SUM_TIMER_WAIT`) AS `total_latency`,
`sys`.`format_time`(`stmts`.`MAX_TIMER_WAIT`) AS `max_latency`,
`sys`.`format_time`(`stmts`.`AVG_TIMER_WAIT`) AS `avg_latency`,
`stmts`.`SUM_ROWS_SENT` AS `rows_sent`,
round(ifnull(`stmts`.`SUM_ROWS_SENT` / nullif(`stmts`.`COUNT_STAR`,0),0),0) AS `rows_sent_avg`,
`stmts`.`SUM_ROWS_EXAMINED` AS `rows_examined`,
round(ifnull(`stmts`.`SUM_ROWS_EXAMINED` / nullif(`stmts`.`COUNT_STAR`,0),0),0) AS `rows_examined_avg`,
`stmts`.`FIRST_SEEN` AS `first_seen`,
`stmts`.`LAST_SEEN` AS `last_seen`,
`stmts`.`DIGEST` AS `digest`
FROM (`performance_schema`.`events_statements_summary_by_digest` `stmts` join `sys`.`x$ps_digest_95th_percentile_by_avg_us` `top_percentile` on(round(`stmts`.`AVG_TIMER_WAIT` / 1000000,0) >= `top_percentile`.`avg_us`)) order by `stmts`.`AVG_TIMER_WAIT` desc