#首先切换到 information_schema 库
select
object_type,object_schema,object_name,index_name,count_star,count_read,COUNT_FETCH
from
performance_schema
.table_io_waits_summary_by_index_usage
where
object_name=
'credit_coupon'
#首先切换到 information_schema 库
select
object_type,object_schema,object_name,index_name,count_star,count_read,COUNT_FETCH
from
performance_schema
.table_io_waits_summary_by_index_usage
where
object_name=
'credit_coupon'
转载于:https://my.oschina.net/web256/blog/549528