BI SQL # 277 : SQL Server DBA Scripts : Find TOP IO Stored Procedure

Hi Folks,

In this article we are going to cover How to Find TOP IO Stored Procedure.

In this post we are going to discuss following points:

• Problem Statement of SQL Script:
• Description of SQL Script:
• SQL Script Output Column
• SQL Script Code
• SQL Script Output Screenshot
• User Level to execute

Problem Statement of SQL Script:

How to Find TOP IO Stored Procedure ?

Description of SQL Script:

This script will find TOP IO Stored Procedure.

SQL Script Output Column

SQL Script Code

SELECT TOP (50) OBJECT_NAME(qt.objectid) AS [SP Name]
    ,(qs.total_logical_reads + qs.total_logical_writes
        ) / qs.execution_count AS [Avg IO]
    ,SUBSTRING(qt.[text], qs.statement_start_offset / 2, (
            CASE
                WHEN qs.statement_end_offset = - 1
                    THEN LEN(CONVERT(NVARCHAR(max), qt.[text])
                        ) * 2
                ELSE qs.statement_end_offset
                END - qs.statement_start_offset
            ) / 2) AS [Query Text] --into TopStatementsByAverage
FROM sys.dm_exec_query_stats AS qs
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt
WHERE qt.[dbid] = DB_ID()
ORDER BY [Avg IO] DESC;

SQL Script Output Screenshot

User Level to execute

300

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