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MSSQL CPU占用查询语句 可用于查询CPU占用情况
SELECT total_cpu_time, total_physical_Reads , total_execution_count, number_of_statements, s2.text
--(SELECT SUBSTRING(s2.text, statement_start_offset / 2, ((CASE WHEN statement_end_offset = -1 THEN (LEN(CONVERT(NVARCHAR(MAX), s2.text)) * 2) ELSE statement_end_offset END) - statement_start_offset) / 2) ) AS query_text
FROM
(SELECT TOP 50
SUM(qs.total_worker_time) AS total_cpu_time,
SUM(total_physical_reads) AS [total_physical_Reads],
SUM(qs.execution_count) AS total_execution_count,
COUNT(*) AS number_of_statements,
qs.sql_handle --,
--MIN(statement_start_offset) AS statement_start_offset,
--MAX(statement_end_offset) AS statement_end_offset
FROM
sys.dm_exec_query_stats AS qs
GROUP BY qs.sql_handle
ORDER BY SUM(qs.total_physical_Reads) DESC) AS stats
CROSS APPLY sys.dm_exec_sql_text(stats.sql_handle) AS s2
