| title | description | author | ms.author | ms.date | ms.service | ms.subservice | ms.topic | f1_keywords | helpviewer_keywords | dev_langs | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
sys.sysperfinfo (Transact-SQL) |
sys.sysperfinfo (Transact-SQL) |
rwestMSFT |
randolphwest |
03/15/2017 |
sql |
system-objects |
reference |
|
|
|
[!INCLUDE SQL Server]
Contains a [!INCLUDEmsCoName] [!INCLUDEssDEnoversion] representation of the internal performance counters that can be displayed through the Windows System Monitor.
Important
[!INCLUDEssnoteCompView]
| Column name | Data type | Description |
|---|---|---|
| object_name | nchar(128) | Performance object name, such as SQLServer:LockManager or SQLServer:BufferManager. |
| counter_name | nchar(128) | Name of the performance counter within the object, such as Page Requests or Locks Requested. |
| instance_name | nchar(128) | Named instance of the counter. For example, there are counters maintained for each type of lock, such as Table, Page, Key, and so on. The instance name distinguishes between similar counters. |
| cntr_value | bigint | Actual counter value. Frequently, this will be a level or monotonically increasing counter that counts occurrences of the instance event. |
| cntr_type | int | Type of counter as defined by the Windows performance architecture. |
Mapping System Tables to System Views (Transact-SQL)
Compatibility Views (Transact-SQL)