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34 lines
1.2 KiB
Transact-SQL
34 lines
1.2 KiB
Transact-SQL
-- Sort Spill
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-- Create xEvent session
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DROP EVENT SESSION [SortSpills] ON SERVER
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GO
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CREATE EVENT SESSION [SortSpills] ON SERVER
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ADD EVENT sqlserver.sort_warning(
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ACTION(sqlserver.database_name,sqlserver.is_system,sqlserver.plan_handle,sqlserver.query_hash,sqlserver.query_hash_signed,sqlserver.query_plan_hash,sqlserver.query_plan_hash_signed,sqlserver.session_nt_username,sqlserver.sql_text))
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ADD TARGET package0.event_file(SET filename=N'C:\IP\Tiger\TR23\Demos\Demo 1.1 - Spills\SortSpills.xel',max_file_size=(50),max_rollover_files=(2))
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WITH (MAX_MEMORY=4096 KB,EVENT_RETENTION_MODE=ALLOW_SINGLE_EVENT_LOSS,MAX_DISPATCH_LATENCY=30 SECONDS,MAX_EVENT_SIZE=0 KB,MEMORY_PARTITION_MODE=NONE,TRACK_CAUSALITY=OFF,STARTUP_STATE=OFF)
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GO
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USE AdventureWorks2014
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--USE AdventureWorks2016CTP3
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GO
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--Execute
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DBCC FREEPROCCACHE
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GO
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ALTER EVENT SESSION [SortSpills] ON SERVER STATE = START
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GO
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SELECT *
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FROM Sales.SalesOrderDetail SOD
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INNER JOIN Production.Product P ON SOD.ProductID = P.ProductID
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ORDER BY Style
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OPTION (QUERYTRACEON 9481)
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GO
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ALTER EVENT SESSION [SortSpills] ON SERVER STATE = STOP
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GO
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/*
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Observe the type of Spill = 1
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Means one pass over the data was enough to complete the sort in the Worktable
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*/
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