под какие объекты выделена память

Административные скрипты MS SQL > под какие объекты выделена память
09.04.2013 12:16:20



Статья:

-- под какие объекты выделена память 
select count(*)as cached_pages_count,
       obj.name as objectname,
       ind.name as indexname,
       obj.index_id as indexid
  from sys.dm_os_buffer_descriptors as bd
  inner join (select object_id as objectid,
                     object_name(object_id) as name,
                     index_id,allocation_unit_id
                from sys.allocation_units as au
                inner join sys.partitions as p on au.container_id = p.hobt_id and (au.type = 1 or au.type = 3)
                union all
                select object_id as objectid,
                       object_name(object_id) as name,
                       index_id,allocation_unit_id
                  from sys.allocation_units as au
                  inner join sys.partitions as p on au.container_id = p.partition_id and au.type = 2
             ) as obj on bd.allocation_unit_id = obj.allocation_unit_id
  left outer join sys.indexes ind on obj.objectid = ind.object_id and
                                     obj.index_id = ind.index_id
  where bd.database_id = db_id() and
        bd.page_type in ('data_page', 'index_page')
  group by obj.name, ind.name, obj.index_id
  order by cached_pages_count desc