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SQLSERVER性能计数器的简单剖析

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Release: 2016-06-07 17:37:12
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SQLSERVER性能计数器的简单剖析 今晚看了这篇文章:SQL Server 2012新performance counter:非常实用的Batch Resp Statistics 文章里介绍到SQLSERVER2012新的性能计数器Batch Resp Statistics 其实我有一个问题: 当我的电脑里有多个版本的SQLSERVER或者多个

SQLSERVER性能计数器的简单剖析

今晚看了这篇文章:SQL Server 2012新performance counter:非常实用的Batch Resp Statistics

文章里介绍到SQLSERVER2012新的性能计数器“Batch Resp Statistics”

其实我有一个问题:当我的电脑里有多个版本的SQLSERVER或者多个SQLSERVER实例,,SQLSERVER是怎麽区分不同版本的不同计数器的呢?

 

比如下面SQL脚本,在SQL2012里执行可以看到新的性能计数器Batch Resp Statistics的信息

, 2 "CPU Time:Total(ms)" , 3 "CPU Time:Requests" , 4 "Elapsed Time:Total(ms)" , 5 "Elapsed Time:Requests" , , sys.dm_os_performance_counters ) os_pc PIVOT( ) ( "CPU Time:Total(ms)", 12 "CPU Time:Requests", 13 "Elapsed Time:Total(ms)", 14 "Elapsed Time:Requests" ) )AS Pvt;

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