Как узнать кто больше всего использует tempdb и сколько места занимает запрос в tempdb. полезные скрипты
запрос кто в данный момент использует tempdb
SELECT st.dbid AS QueryExecutionContextDBID, DB_NAME(st.dbid) AS QueryExecContextDBNAME, st.objectid AS ModuleObjectId, SUBSTRING(st.TEXT, dmv_er.statement_start_offset/2 + 1, (CASE WHEN dmv_er.statement_end_offset = -1 THEN LEN(CONVERT(NVARCHAR(MAX),st.TEXT)) * 2 ELSE dmv_er.statement_end_offset END - dmv_er.statement_start_offset)/2) AS Query_Text, dmv_tsu.session_id , dmv_tsu.request_id, dmv_tsu.exec_context_id, (dmv_tsu.user_objects_alloc_page_count - dmv_tsu.user_objects_dealloc_page_count) AS OutStanding_user_objects_page_counts, (dmv_tsu.internal_objects_alloc_page_count - dmv_tsu.internal_objects_dealloc_page_count) AS OutStanding_internal_objects_page_counts, dmv_er.start_time, dmv_er.command, dmv_er.open_transaction_count, dmv_er.percent_complete, dmv_er.estimated_completion_time, dmv_er.cpu_time, dmv_er.total_elapsed_time, dmv_er.reads,dmv_er.writes, dmv_er.logical_reads, dmv_er.granted_query_memory, dmv_es.HOST_NAME, dmv_es.login_name, dmv_es.program_name FROM sys.dm_db_task_space_usage dmv_tsu INNER JOIN sys.dm_exec_requests dmv_er ON (dmv_tsu.session_id = dmv_er.session_id AND dmv_tsu.request_id = dmv_er.request_id) INNER JOIN sys.dm_exec_sessions dmv_es ON (dmv_tsu.session_id = dmv_es.session_id) CROSS APPLY sys.dm_exec_sql_text(dmv_er.sql_handle) st WHERE (dmv_tsu.internal_objects_alloc_page_count + dmv_tsu.user_objects_alloc_page_count) > 0 ORDER BY (dmv_tsu.user_objects_alloc_page_count… Читать далее