![]() Most of what you see as available pages is probably standby pages for the system cache. This is what the pre-Vista Task Manager does. You can also consider these standby pages to be available pages. ![]() You should consider the standby pages from the cache manager as a part of your file cache. Once a page is removed from the cache's working set it is placed on the standby list. This value will only show you the system cache's current working set. You can monitor the size of your file system cache's working set using the Memory\System Cache Resident Bytes performance monitor counter. The file system cache operates like a process working set. The file system cache will map and unmap sections of files based on access patterns, application requests and I/O demand. It is used to buffer access to the much slower hard drive. The file system cache resides in kernel address space. MEMORY MANAGEMENT (LARGE SYSTEM CACHE ISSUES) First published on TECHNET on Apr 10, 2009
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