How to monitor Async Pin Reads Persec for WMI Win32_PerfFormattedData_PerfOS_Cache ?

With IPHost Network Monitor you can run WMI Async Pin Reads Persec monitoring of various devices in your network.

To create a WMI monitor for Async Pin Reads Persec, provide host name (it must be a Windows host) and specify custom WQL query:

SELECT AsyncPinReadsPersec FROM Win32_PerfFormattedData_PerfOS_Cache

Async Pin Reads/sec is the frequency of reading data into the file system cache preparatory to writing the data back to disk. Pages read in this fashion are pinned in memory at the completion of the read. The file system will regain control immediately even if the disk must be accessed to retrieve the page. While pinned, a page's physical address will not be altered.

The Cache performance object consists of counters that monitor the file system cache, an area of physical memory that stores recently used data as long as possible to permit access to the data without having to read from the disk. Because applications typically use the cache, the cache is monitored as an indicator of application I/O operations. When memory is plentiful, the cache can grow, but when memory is scarce, the cache can become too small to be effective.

IPHost Network Monitor is an advanced and easy tool for monitoring LAN and WAN networks, network servers, workstations and TCP/IP devices. Use IPHost Network Monitor to monitor your servers, domains, computers and devices.