# 性能计数器指标
<a name="application-insights-performance-counter"></a>

仅当 Windows 实例上安装了相应的性能计数器集时，才建议对实例使用性能计数器指标。


| 性能计数器指标名称 | 性能计数器集名称 | 
| --- | --- | 
| .NET CLR Exceptions \# of Exceps Thrown | .NET CLR Exceptions | 
| .NET CLR Exceptions \# of Exceps Thrown/Sec  | .NET CLR Exceptions | 
| .NET CLR Exceptions \# of Filters/Sec  | .NET CLR Exceptions | 
| .NET CLR Exceptions \# of Finallys/Sec  | .NET CLR Exceptions | 
| .NET CLR Exceptions Throw to Catch Depth/Sec  | .NET CLR Exceptions | 
| .NET CLR Interop \# of CCWs  | .NET CLR Interop  | 
| .NET CLR Interop \# of Stubs  | .NET CLR Interop  | 
| .NET CLR Interop \# of TLB exports/Sec  | .NET CLR Interop  | 
| .NET CLR Interop \# of TLB imports/Sec  | .NET CLR Interop  | 
| .NET CLR Interop \# of Marshaling  | .NET CLR Interop  | 
| .NET CLR Jit % Time in Jit  | .NET CLR Jit  | 
| .NET CLR Jit Standard Jit Failures  | .NET CLR Jit  | 
| .NET CLR Loading % Time Loading  | .NET CLR Loading  | 
| .NET CLR Loading Rate of Load Failures  | .NET CLR Loading  | 
| .NET CLR LocksAndThreads Contention Rate/Sec  | .NET CLR LocksAndThreads  | 
| .NET CLR LocksAndThreads Queue Length/Sec  | .NET CLR LocksAndThreads  | 
| .NET CLR Memory \# Total Committed Bytes  | .NET CLR Memory | 
| .NET CLR Memory % Time in GC | .NET CLR Memory | 
| .NET CLR Networking 4.0.0.0 HttpWebRequest Average Queue Time  | .NET CLR Networking 4.0.0.0  | 
| .NET CLR Networking 4.0.0.0 HttpWebRequests Aborted/Sec  | .NET CLR Networking 4.0.0.0  | 
| .NET CLR Networking 4.0.0.0 HttpWebRequests Failed/Sec  | .NET CLR Networking 4.0.0.0  | 
| .NET CLR Networking 4.0.0.0 HttpWebRequests Queued/Sec  | .NET CLR Networking 4.0.0.0  | 
| APP\_POOL\_WAS Total Worker Process Ping Failures | APP\_POOL\_WAS | 
| ASP.NET Application Restarts  | ASP.NET  | 
| ASP.NET 请求被拒 | ASP.NET | 
| ASP.NET 工作进程重启 | ASP.NET | 
| ASP.NET 应用程序缓存 API 修剪 | ASP.NET Applications | 
| ASP.NET Applications % Managed Processor Time (estimated) | ASP.NET Applications | 
| ASP.NET Applications Errors Total/Sec | ASP.NET Applications | 
| ASP.NET Applications Errors Unhandled During Execution/Sec | ASP.NET Applications | 
| ASP.NET Applications Requests in Application Queue | ASP.NET Applications | 
| ASP.NET Applications Requests/Sec | ASP.NET Applications | 
| ASP.NET Request Wait Time  | ASP.NET  | 
| ASP.NET Requests Queued  | ASP.NET  | 
| 数据库 ==> 实例数据库缓存 % 命中 | 数据库 ==> 实例 | 
| 数据库 ==> 实例 I/O 数据库读取平均延迟 | 数据库 ==> 实例 | 
| 数据库 ==> 实例 I/O 数据库读取/秒 | 数据库 ==> 实例 | 
| 数据库 ==> 实例 I/O 日志写入平均延迟 | 数据库 ==> 实例 | 
| DirectoryServices DRA 挂起的复制操作 | DirectoryServices | 
| DirectoryServices DRA 挂起的复制同步 | DirectoryServices | 
| DirectoryServices LDAP 绑定时间 | DirectoryServices | 
| DNS 递归查询/秒 | DNS | 
| DNS 递归查询失败/秒 | DNS | 
| DNS TCP 接收查询/秒 | DNS | 
| DNS 总接收查询/秒 | DNS | 
| DNS 总发送响应/秒 | DNS | 
| DNS UDP 接收查询/秒 | DNS | 
| HTTP Service Request Queues CurrentQueueSize  | HTTP Service Request Queues  | 
| LogicalDisk % Free Space | LogicalDisk | 
| LogicalDisk 平均值 Disk sec/Write | LogicalDisk | 
| LogicalDisk 平均值 Disk sec/Read | LogicalDisk | 
| LogicalDisk 平均值 Disk Queue Length | LogicalDisk | 
| Memory % Committed Bytes In Use | 内存 | 
| Memory Available Mbytes | 内存 | 
| Memory Pages/Sec  | 内存 | 
| 内存长期平均备用缓存寿命（秒） | 内存 | 
| Network Interface Bytes Total/Sec | 网络接口 | 
| 网络接口接收的字节数/秒 | 网络接口 | 
| 网络接口发送的字节数/秒 | 网络接口 | 
| 网络接口当前带宽 | 网络接口 | 
| Paging File % Usage | Paging File | 
| PhysicalDisk % Disk Time | PhysicalDisk | 
| PhysicalDisk Avg。Disk Queue Length | PhysicalDisk | 
| PhysicalDisk Avg。Disk Sec/Read | PhysicalDisk | 
| PhysicalDisk Avg。Disk Sec/Write | PhysicalDisk | 
| PhysicalDisk Disk Read Bytes/Sec | PhysicalDisk | 
| PhysicalDisk Disk Reads/Sec | PhysicalDisk | 
| PhysicalDisk Disk Write Bytes/Sec | PhysicalDisk | 
| PhysicalDisk Disk Writes/Sec | PhysicalDisk | 
| Processor % Idle Time | 处理器 | 
| Processor % Interrupt Time | 处理器 | 
| Processor % Processor Time | 处理器 | 
| Processor % User Time | 处理器 | 
| SharePoint 基于磁盘的缓存 Blob 缓存填充率  | SharePoint 基于磁盘的缓存  | 
| SharePoint 基于磁盘的缓存 Blob 缓存刷新/秒  | SharePoint 基于磁盘的缓存  | 
| SharePoint 基于磁盘的缓存 Blob 缓存命中率  | SharePoint 基于磁盘的缓存  | 
| SharePoint 基于磁盘的缓存缓存压缩总数 | SharePoint 基于磁盘的缓存  | 
| SharePoint Foundation 执行时间/页面请求 | SharePoint Foundation | 
| SharePoint 发布缓存发布缓存刷新/秒 | SharePoint 发布缓存 | 
| 安全系统范围的统计信息 Kerberos 身份验证 | 安全系统范围的统计 | 
| 安全系统范围的统计信息 NTLM 身份验证 | 安全系统范围的统计 | 
| SQLServer:Access Methods Forwarded Records/Sec | SQLServer:Access Methods | 
| SQLServer:Access Methods Full Scans/Sec | SQLServer:Access Methods | 
| SQLServer:Access Methods Page Splits/Sec | SQLServer:Access Methods | 
| SQLServer:Buffer Manager Buffer cache hit Ratio | SQLServer:Buffer Manager | 
| SQLServer:Buffer Manager Page life Expectancy | SQLServer:Buffer Manager | 
| SQLServer：接收的数据库副本文件字节数/秒 | SQLServer：数据库副本 | 
| SQLServer：接收的数据库副本日志字节数/秒 | SQLServer：数据库副本 | 
| SQLServer：保留数据库副本日志以供撤消 | SQLServer：数据库副本 | 
| SQLServer：数据库副本日志发送队列 | SQLServer：数据库副本 | 
| SQLServer：数据库副本镜像写事务数/秒 | SQLServer：数据库副本 | 
| SQLServer：数据库副本恢复队列 | SQLServer：数据库副本 | 
| SQLServer：剩余数据库副本重做字节数 | SQLServer：数据库副本 | 
| SQLServer：数据库副本已重做的字节数/秒 | SQLServer：数据库副本 | 
| SQLServer：需要撤消的数据库副本总日志 | SQLServer：数据库副本 | 
| SQLServer：数据库副本事务延迟 | SQLServer：数据库副本 | 
| SQLServer:General Statistics Processes Blocked | SQLServer:General Statistics | 
| SQLServer:General Statistics User Connections | SQLServer:General Statistics | 
| SQLServer:Latches Average Latch Wait Time (ms)  | SQLServer:Latches  | 
| SQLServer:Locks Average Wait Time (ms)  | SQLServer:Locks  | 
| SQLServer:Locks Lock Timeouts/Sec  | SQLServer:Locks  | 
| SQLServer:Locks Lock Waits/Sec  | SQLServer:Locks  | 
| SQLServer:Locks Number of Deadlocks/Sec  | SQLServer:Locks  | 
| SQLServer:Memory Manager Memory Grants Pending  | SQLServer:Memory Manager  | 
| SQLServer:SQL Statistics Batch Requests/Sec | SQLServer:SQL Statistics | 
| SQLServer:SQL Statistics SQL Compilations/Sec | SQLServer:SQL Statistics | 
| SQLServer:SQL Statistics SQL Re-Compilations/Sec | SQLServer:SQL Statistics | 
| System Processor Queue Length | 系统 | 
| TCPv4 Connections Established | TCPv4 | 
| TCPv6 Connections Established | TCPv6 | 
| W3SVC\_W3WP File Cache Flushes  | W3SVC\_W3WP  | 
| W3SVC\_W3WP File Cache Misses  | W3SVC\_W3WP  | 
| W3SVC\_W3WP Requests/Sec  | W3SVC\_W3WP  | 
| W3SVC\_W3WP URI Cache Flushes  | W3SVC\_W3WP  | 
| W3SVC\_W3WP URI Cache Misses  | W3SVC\_W3WP  | 
| Web Service Bytes Received/Sec | Web 服务 | 
| Web Service Bytes Sent/Sec | Web 服务 | 
| Web Service Connection Attempts/Sec  | Web 服务 | 
| Web Service Current Connections  | Web 服务 | 
| Web Service Get Requests/Sec  | Web 服务 | 
| Web Service Post Requests/Sec  | Web 服务 |