测试应用环境:SQL2008 R2、SQL2012、SQL2014

--语句1：获取前20逻辑读取次数或逻辑写入次数或CPU 时间

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.total_logical_writes, qs.last_logical_writes,

qs.total_worker_time,

qs.last_worker_time,

qs.total_elapsed_time/1000000 total_elapsed_time_in_S,

qs.last_elapsed_time/1000000 last_elapsed_time_in_S,

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

ORDER BY qs.total_logical_reads DESC -- 逻辑读取次数

 --ORDER BY qs.total_logical_writes DESC -- 逻辑写入次数

 --ORDER BY qs.total_worker_time DESC -- CPU 时间

--语句2：获取前20执行的 SP 命令的总工作时间 （CPU 压力）

    SELECT TOP 20 qt.text AS 'SP Name', qs.total_worker_time AS 'TotalWorkerTime',

    qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',

    qs.execution_count AS 'Execution Count',

    ISNULL(qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()), 0) AS 'Calls/Second',

    ISNULL(qs.total_elapsed_time/qs.execution_count, 0) AS 'AvgElapsedTime',

    qs.max_logical_reads, qs.max_logical_writes,

    DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache'

    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() -- 当前数据库

    ORDER BY qs.total_worker_time DESC

--语句3： 获取前20 执行的 SP 命令逻辑写入/分钟

    SELECT TOP 20 qt.text AS 'SP Name', qs.total_logical_writes, qs.total_logical_writes/qs.execution_count AS 'AvgLogicalWrites',

    qs.total_logical_writes/DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Logical Writes/Min',

    qs.execution_count AS 'Execution Count',

    qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',

    qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',

    qs.total_worker_time AS 'TotalWorkerTime',

    qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',

    qs.max_logical_reads, qs.max_logical_writes, qs.total_physical_reads,

    DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache',

    qs.total_physical_reads/qs.execution_count AS 'Avg Physical Reads', qt.dbid

    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() -- 当前数据库

    ORDER BY qs.total_logical_writes DESC

--语句4： 获取前20执行的 SP 命令的逻辑读取（内存压力）

    SELECT TOP 20 qt.text AS 'SP Name', total_logical_reads,

    qs.execution_count AS 'Execution Count', total_logical_reads/qs.execution_count AS 'AvgLogicalReads',

    qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',

    qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',

    qs.total_worker_time AS 'TotalWorkerTime',

    qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',

    qs.total_logical_writes,

    qs.max_logical_reads, qs.max_logical_writes, qs.total_physical_reads,

    DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache', qt.dbid

    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() -- 当前数据库

    ORDER BY total_logical_reads DESC

--语句5： 获取前20执行的 SP 命令由物理读取 （读取 I/O 压力）

    SELECT TOP 20 qt.text AS 'SP Name', qs.total_physical_reads, qs.total_physical_reads/qs.execution_count AS 'Avg Physical Reads',

    qs.execution_count AS 'Execution Count',

    qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',

    qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',

    qs.total_worker_time AS 'TotalWorkerTime',

    qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',

    qs.max_logical_reads, qs.max_logical_writes,

    DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache', qt.dbid

    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() -- 当前数据库

    ORDER BY qs.total_physical_reads DESC

--语句6： 获取前20执行的 SP 命令执行计数

    SELECT TOP 20 qt.text AS 'SP Name', qs.execution_count AS 'Execution Count',

    qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',

    qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',

    qs.total_worker_time AS 'TotalWorkerTime',

    qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',

    qs.max_logical_reads, qs.max_logical_writes, qs.total_physical_reads,

    DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache'

    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() -- Filter by current database

    ORDER BY qs.execution_count DESC

查看10秒时间内存储过程执行次数和CPU时间

SELECT DB_NAME(st.dbid) DBName

      ,OBJECT_SCHEMA_NAME(st.objectid,dbid) SchemaName

      ,OBJECT_NAME(st.objectid,dbid) StoredProcedure

      ,max(cp.usecounts) Execution_count

      ,sum(qs.total_worker_time) total_cpu_time

      ,sum(qs.total_worker_time) / (max(cp.usecounts) * 1.0)  avg_cpu_time

 into #temp

 FROM sys.dm_exec_cached_plans cp join sys.dm_exec_query_stats qs on cp.plan_handle = qs.plan_handle

      CROSS APPLY sys.dm_exec_sql_text(cp.plan_handle) st

 where DB_NAME(st.dbid) is not null and cp.objtype = 'proc'

 group by DB_NAME(st.dbid),OBJECT_SCHEMA_NAME(objectid,st.dbid), OBJECT_NAME(objectid,st.dbid)

 order by sum(qs.total_worker_time) desc

WAITFOR DELAY '00:00:10' 

SELECT DB_NAME(st.dbid) DBName

      ,OBJECT_SCHEMA_NAME(st.objectid,dbid) SchemaName

      ,OBJECT_NAME(st.objectid,dbid) StoredProcedure

      ,max(cp.usecounts) Execution_count

      ,sum(qs.total_worker_time) total_cpu_time

      ,sum(qs.total_worker_time) / (max(cp.usecounts) * 1.0)  avg_cpu_time

 into #temp2

 FROM sys.dm_exec_cached_plans cp join sys.dm_exec_query_stats qs on cp.plan_handle = qs.plan_handle

      CROSS APPLY sys.dm_exec_sql_text(cp.plan_handle) st

 where DB_NAME(st.dbid) is not null and cp.objtype = 'proc'

 group by DB_NAME(st.dbid),OBJECT_SCHEMA_NAME(objectid,st.dbid), OBJECT_NAME(objectid,st.dbid)

 order by sum(qs.total_worker_time) desc

SELECT a.DBNAMe, a.SchemaName, a.StoredProcedure,

b.Execution_count - a.Execution_count as ExecCnt,

b.total_cpu_time - a.total_cpu_time as CPU

FROM #temp a inner join #temp2 b on a.DBName = b.DBname and a.SchemaName = b.SchemaName and a.StoredProcedure = b.StoredProcedure

ORDER BY 5 desc

drop table #temp

drop table #temp2