Paulo’s Weblog

Just another module from my kernel…

Analyzing SQL SERVER 2005 LONG RUNNING QUERIES

Posted by Paulo Condeça on Monday, August 11, 2008

I’m leaving this tip for you to find what exactly is running on sql server.

SELECT r.session_id, s.HOST_NAME, s.PROGRAM_NAME,
s.host_process_id, r.status, r.wait_time,
wait_type, r.wait_resource,
SUBSTRING(qt.text,(r.statement_start_offset/2) +1,
(CASE WHEN r.statement_end_offset = -1

THEN LEN(CONVERT(nvarchar(max), qt.text)) * 2

ELSE r.statement_end_offset

END -r.statement_start_offset)/2)

AS stmt_executing,r.blocking_session_id,
r.cpu_time,r.total_elapsed_time,r.reads,r.writes,
r.logical_reads, r.plan_handle

FROM sys.dm_exec_requests r

CROSS APPLY sys.dm_exec_sql_text(sql_handle) as qt, sys.dm_exec_sessions s

WHERE r.session_id > 50 and r.session_id=s.session_id
ORDER BY r.session_id, s.host_name, s.program_name, r.status

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