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  • 转--也不知是哪位大侠写的了

    试应用环境:SQL2008 R2、SQL2012、SQL2014

[sql] view plaincopy
--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
[sql] view plaincopy在CODE上查看代码片派生到我的代码片
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

    　　

    试应用环境:SQL2008 R2、SQL2012、SQL2014

    1. --语句1：获取前20逻辑读取次数或逻辑写入次数或CPU 时间  
    2. SELECT TOP 20 SUBSTRING(qt.TEXT, (qs.statement_start_offset/2)+1,  
    3. ((CASE qs.statement_end_offset  
    4. WHEN -1 THEN DATALENGTH(qt.TEXT)  
    5. ELSE qs.statement_end_offset  
    6. END - qs.statement_start_offset)/2)+1),  
    7. qs.execution_count,  
    8. qs.total_logical_reads, qs.last_logical_reads,  
    9. qs.total_logical_writes, qs.last_logical_writes,  
    10. qs.total_worker_time,  
    11. qs.last_worker_time,  
    12. qs.total_elapsed_time/1000000 total_elapsed_time_in_S,  
    13. qs.last_elapsed_time/1000000 last_elapsed_time_in_S,  
    14. qs.last_execution_time,  
    15. qp.query_plan  
    16. FROM sys.dm_exec_query_stats qs  
    17. CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) qt  
    18. CROSS APPLY sys.dm_exec_query_plan(qs.plan_handle) qp  
    19. ORDER BY qs.total_logical_reads DESC -- 逻辑读取次数  
    20.  --ORDER BY qs.total_logical_writes DESC -- 逻辑写入次数  
    21.  --ORDER BY qs.total_worker_time DESC -- CPU 时间  
    22.   
    23.   
    24. --语句2：获取前20执行的 SP 命令的总工作时间 （CPU 压力）  
    25.     SELECT TOP 20 qt.text AS 'SP Name', qs.total_worker_time AS 'TotalWorkerTime',   
    26.     qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',  
    27.     qs.execution_count AS 'Execution Count',   
    28.     ISNULL(qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()), 0) AS 'Calls/Second',  
    29.     ISNULL(qs.total_elapsed_time/qs.execution_count, 0) AS 'AvgElapsedTime',   
    30.     qs.max_logical_reads, qs.max_logical_writes,   
    31.     DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache'  
    32.     FROM sys.dm_exec_query_stats AS qs  
    33.     CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt  
    34.     WHERE qt.dbid = db_id() -- 当前数据库  
    35.     ORDER BY qs.total_worker_time DESC  
    36.   
    37. --语句3： 获取前20 执行的 SP 命令逻辑写入/分钟  
    38.     SELECT TOP 20 qt.text AS 'SP Name', qs.total_logical_writes, qs.total_logical_writes/qs.execution_count AS 'AvgLogicalWrites',  
    39.     qs.total_logical_writes/DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Logical Writes/Min',    
    40.     qs.execution_count AS 'Execution Count',   
    41.     qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',   
    42.     qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',  
    43.     qs.total_worker_time AS 'TotalWorkerTime',  
    44.     qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',  
    45.     qs.max_logical_reads, qs.max_logical_writes, qs.total_physical_reads,   
    46.     DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache',  
    47.     qs.total_physical_reads/qs.execution_count AS 'Avg Physical Reads', qt.dbid  
    48.     FROM sys.dm_exec_query_stats AS qs  
    49.     CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt  
    50.     WHERE qt.dbid = db_id() -- 当前数据库  
    51.     ORDER BY qs.total_logical_writes DESC  
    52.   
    53. --语句4： 获取前20执行的 SP 命令的逻辑读取（内存压力）   
    54.     SELECT TOP 20 qt.text AS 'SP Name', total_logical_reads,   
    55.     qs.execution_count AS 'Execution Count', total_logical_reads/qs.execution_count AS 'AvgLogicalReads',  
    56.     qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',   
    57.     qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',  
    58.     qs.total_worker_time AS 'TotalWorkerTime',  
    59.     qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',  
    60.     qs.total_logical_writes,  
    61.     qs.max_logical_reads, qs.max_logical_writes, qs.total_physical_reads,   
    62.     DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache', qt.dbid   
    63.     FROM sys.dm_exec_query_stats AS qs  
    64.     CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt  
    65.     WHERE qt.dbid = db_id() -- 当前数据库  
    66.     ORDER BY total_logical_reads DESC  
    67.   
    68. --语句5： 获取前20执行的 SP 命令由物理读取 （读取 I/O 压力）  
    69.     SELECT TOP 20 qt.text AS 'SP Name', qs.total_physical_reads, qs.total_physical_reads/qs.execution_count AS 'Avg Physical Reads',  
    70.     qs.execution_count AS 'Execution Count',  
    71.     qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',    
    72.     qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',  
    73.     qs.total_worker_time AS 'TotalWorkerTime',  
    74.     qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',  
    75.     qs.max_logical_reads, qs.max_logical_writes,    
    76.     DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache', qt.dbid   
    77.     FROM sys.dm_exec_query_stats AS qs  
    78.     CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt  
    79.     WHERE qt.dbid = db_id() -- 当前数据库  
    80.     ORDER BY qs.total_physical_reads DESC  
    81.   
    82. --语句6： 获取前20执行的 SP 命令执行计数  
    83.     SELECT TOP 20 qt.text AS 'SP Name', qs.execution_count AS 'Execution Count',    
    84.     qs.execution_count/DATEDIFF(Second, qs.creation_time, GetDate()) AS 'Calls/Second',  
    85.     qs.total_worker_time/qs.execution_count AS 'AvgWorkerTime',  
    86.     qs.total_worker_time AS 'TotalWorkerTime',  
    87.     qs.total_elapsed_time/qs.execution_count AS 'AvgElapsedTime',  
    88.     qs.max_logical_reads, qs.max_logical_writes, qs.total_physical_reads,   
    89.     DATEDIFF(Minute, qs.creation_time, GetDate()) AS 'Age in Cache'  
    90.     FROM sys.dm_exec_query_stats AS qs  
    91.     CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt  
    92.     WHERE qt.dbid = db_id() -- Filter by current database  
    93.     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

    1. SELECT DB_NAME(st.dbid) DBName  
    2.       ,OBJECT_SCHEMA_NAME(st.objectid,dbid) SchemaName  
    3.       ,OBJECT_NAME(st.objectid,dbid) StoredProcedure  
    4.       ,max(cp.usecounts) Execution_count  
    5.       ,sum(qs.total_worker_time) total_cpu_time  
    6.       ,sum(qs.total_worker_time) / (max(cp.usecounts) * 1.0)  avg_cpu_time  
    7.  into #temp  
    8.  FROM sys.dm_exec_cached_plans cp join sys.dm_exec_query_stats qs on cp.plan_handle = qs.plan_handle  
    9.       CROSS APPLY sys.dm_exec_sql_text(cp.plan_handle) st  
    10.  where DB_NAME(st.dbid) is not null and cp.objtype = 'proc'  
    11.  group by DB_NAME(st.dbid),OBJECT_SCHEMA_NAME(objectid,st.dbid), OBJECT_NAME(objectid,st.dbid)   
    12.  order by sum(qs.total_worker_time) desc  
    13.   
    14. WAITFOR DELAY '00:00:10'   
    15.   
    16. SELECT DB_NAME(st.dbid) DBName  
    17.       ,OBJECT_SCHEMA_NAME(st.objectid,dbid) SchemaName  
    18.       ,OBJECT_NAME(st.objectid,dbid) StoredProcedure  
    19.       ,max(cp.usecounts) Execution_count  
    20.       ,sum(qs.total_worker_time) total_cpu_time  
    21.       ,sum(qs.total_worker_time) / (max(cp.usecounts) * 1.0)  avg_cpu_time  
    22.  into #temp2  
    23.  FROM sys.dm_exec_cached_plans cp join sys.dm_exec_query_stats qs on cp.plan_handle = qs.plan_handle  
    24.       CROSS APPLY sys.dm_exec_sql_text(cp.plan_handle) st  
    25.  where DB_NAME(st.dbid) is not null and cp.objtype = 'proc'  
    26.  group by DB_NAME(st.dbid),OBJECT_SCHEMA_NAME(objectid,st.dbid), OBJECT_NAME(objectid,st.dbid)   
    27.  order by sum(qs.total_worker_time) desc  
    28.   
    29. SELECT a.DBNAMe, a.SchemaName, a.StoredProcedure,  
    30. b.Execution_count - a.Execution_count as ExecCnt,  
    31. b.total_cpu_time - a.total_cpu_time as CPU   
    32. FROM #temp a inner join #temp2 b on a.DBName = b.DBname and a.SchemaName = b.SchemaName and a.StoredProcedure = b.StoredProcedure  
    33. ORDER BY 5 desc  
    34.   
    35. drop table #temp  
    36. drop table #temp2   
    如果有来生，一个人去远行，看不同的风景，感受生命的活力。。。
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  • 原文地址：https://www.cnblogs.com/Frank99/p/5951118.html
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