Ben's

mssql 2005이상에서 slow 쿼리 찾는 구문 본문

Other OS/윈도우

mssql 2005이상에서 slow 쿼리 찾는 구문

Ben Ko (SINCE 2013) 2013. 1. 21. 18:23
728x90

http://www.flogiston.net/blog/2010/03/01/ms-sql-server-log-slow-queries/

SELECT TOP 20 SUBSTRING(qt.text, (qs.statement_start_offset/2)+1,
        ((CASE qs.statement_end_offset
          WHEN -1 THEN DATALENGTH(qt.text)
         ELSE qs.statement_end_offset
         END - qs.statement_start_offset)/2)+1),
qs.execution_count,
qs.total_logical_reads, qs.last_logical_reads,
qs.min_logical_reads, qs.max_logical_reads,
qs.total_elapsed_time, qs.last_elapsed_time,
qs.min_elapsed_time, qs.max_elapsed_time,
qs.last_execution_time,
qp.query_plan
FROM sys.dm_exec_query_stats qs
CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) qt
CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle) qp
WHERE qt.encrypted=0
ORDER BY qs.total_logical_reads DESC

저작자표시 비영리 변경금지 (새창열림)

'Other OS > 윈도우' 카테고리의 다른 글

Webnight  (0) 2013.01.21
윈도우용 flash cache  (0) 2013.01.21
windows 성능 카운터  (0) 2013.01.21
wireshark 사용법  (0) 2013.01.21
EMET(Enhanced Mitigation Experience Toolkit)  (0) 2013.01.21
'Other OS/윈도우' Related Articles more