emeadaxsupport: Microsoft Dynamics AX general performance analysis scripts page 8

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Источник: http://blogs.msdn.com/b/axsupport/ar...ts-page-8.aspx
==============

This is page 8 of 8 of the general performance analysis scripts online for the Performance Analyser 1.20 tool. See page 1 for the introduction. Use the links in the table below to navigate between pages.

- General analysisAnalyse SQL ConfigurationPage 1Analyse SQL IndexesPage 2Analyse SQL QueriesPage 3Analyse BlockingPage 4Baseline - benchmark queriesPage 5- AX SpecificAnalyse AX ConfigurationPage 6Analyse AX IndexesPage 7Analyse AX QueriesPage 8Analyse AX Queries

AX_LONG_RUNNING_QUERY_TRACE
HIDDEN_SCANS_QUERIES
OPTION_FAST_QUERIES
USER_SCANS_QUERY

--
-- AX_LONG_RUNNING_QUERY_TRACE
--
-- --------------------------------------------------------------
-- Find long running queries from Dynamics AX with source code
-- requires client tracing being enabled on the AOS configuration
----------------------------------------------------------------

SELECT TOP 100 [CREATED_DATETIME],[DATABASE_NAME],[ROW_NUM], [AX_USER_ID], [SQL_DURATION], [SQL_TEXT], [CALL_STACK], [TRACE_CATEGORY], [TRACE_EVENT_CODE], [TRACE_EVENT_DESC], [TRACE_EVENT_DETAILS], [CONNECTION_TYPE], [SQL_SESSION_ID], [AX_CONNECTION_ID], [IS_LOBS_INCLUDED], [IS_MORE_DATA_PENDING], [ROWS_AFFECTED], [ROW_SIZE], [ROWS_PER_FETCH], [IS_SELECTED_FOR_UPDATE], [IS_STARTED_WITHIN_TRANSACTION], [SQL_TYPE], [STATEMENT_ID], [STATEMENT_REUSE_COUNT], [DETAIL_TYPE], [STATS_TIME], [COMMENT]
FROM [AX_SQLTRACE]
ORDER BY [CREATED_DATETIME] DESC

--
-- HIDDEN_SCANS_QUERIES
--
-- --------------------------------------------------------------
-- Find Dynamics AX queries that only seek on DataAreaId
-- NOT USEFUL for other products
-----------------------------------------------------------------

SELECT TOP 100 *
FROM HIDDEN_SCANS_CURR_VW
ORDER BY TOTAL_ELAPSED_TIME DESC

--
-- OPTION_FAST_QUERIES
--
-------------------------------------------------------------------------
-- Find queries option(fast) set that have sort operations
-- Dynamics AX only query
--
-- Either we don't have an index to match the order by clause
-- or the query is potentially to complex for SQL to pick that index
--------------------------------------------------------------------------

SELECT TOP 100 *
FROM QUERY_STATS_CURR_VW
WHERE SQL_TEXT LIKE '%OPTION(FAST%'
AND QUERY_PLAN_TEXT LIKE '%PhysicalOp="Sort"%'
ORDER BY TOTAL_ELAPSED_TIME DESC

--
-- USER_SCANS_QUERY
--
-- --------------------------------------------------------------
-- Find Dynamics queries that are scanning
-----------------------------------------------------------------

SELECT TOP 100 *
FROM USER_SCANS_CURR_VW
ORDER BY TOTAL_ELAPSED_TIME DESC






Источник: http://blogs.msdn.com/b/axsupport/ar...ts-page-8.aspx