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YZWL/IDEA/sys/x$waits_global_by_latency.sql

12 lines
966 B

create definer = `mysql.sys`@localhost view sys.x$waits_global_by_latency as
select `performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME` AS `event`,
`performance_schema`.`events_waits_summary_global_by_event_name`.`COUNT_STAR` AS `total`,
`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT` AS `total_latency`,
`performance_schema`.`events_waits_summary_global_by_event_name`.`AVG_TIMER_WAIT` AS `avg_latency`,
`performance_schema`.`events_waits_summary_global_by_event_name`.`MAX_TIMER_WAIT` AS `max_latency`
from `performance_schema`.`events_waits_summary_global_by_event_name`
where ((`performance_schema`.`events_waits_summary_global_by_event_name`.`EVENT_NAME` <> 'idle') and
(`performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT` > 0))
order by `performance_schema`.`events_waits_summary_global_by_event_name`.`SUM_TIMER_WAIT` desc;