Paweł Domański
38 lines
1.9 KiB
SQL
38 lines
1.9 KiB
SQL
-- Determining the Amount of Free Space in tempdb
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SELECT SUM(unallocated_extent_page_count) AS [free pages],
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(SUM(unallocated_extent_page_count)*1.0/128) AS [free space in MB]
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FROM sys.dm_db_file_space_usage;
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-- Determining the Amount Space Used by the Version Store
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SELECT SUM(version_store_reserved_page_count) AS [version store pages used],
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(SUM(version_store_reserved_page_count)*1.0/128) AS [version store space in MB]
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FROM sys.dm_db_file_space_usage;
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-- Determining the Amount of Space Used by Internal Objects
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SELECT SUM(internal_object_reserved_page_count) AS [internal object pages used],
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(SUM(internal_object_reserved_page_count)*1.0/128) AS [internal object space in MB]
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FROM sys.dm_db_file_space_usage;
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-- Determining the Amount of Space Used by User Objects
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SELECT SUM(user_object_reserved_page_count) AS [user object pages used],
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(SUM(user_object_reserved_page_count)*1.0/128) AS [user object space in MB]
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FROM sys.dm_db_file_space_usage;
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-- Obtaining the space consumed by internal objects in all currently running tasks in each session
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SELECT session_id,
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SUM(internal_objects_alloc_page_count) AS task_internal_objects_alloc_page_count,
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SUM(internal_objects_dealloc_page_count) AS task_internal_objects_dealloc_page_count
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FROM sys.dm_db_task_space_usage
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GROUP BY session_id;
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-- Obtaining the space consumed by internal objects in the current session for both running and completed tasks
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SELECT R2.session_id,
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R1.internal_objects_alloc_page_count
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+ SUM(R2.internal_objects_alloc_page_count) AS session_internal_objects_alloc_page_count,
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R1.internal_objects_dealloc_page_count
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+ SUM(R2.internal_objects_dealloc_page_count) AS session_internal_objects_dealloc_page_count
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FROM sys.dm_db_session_space_usage AS R1
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INNER JOIN sys.dm_db_task_space_usage AS R2 ON R1.session_id = R2.session_id
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GROUP BY R2.session_id, R1.internal_objects_alloc_page_count,
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R1.internal_objects_dealloc_page_count;; |