Explanation of Pagefile Usage as reported in the Task Manager

PF Usage as reported in task manager in Windows XP and Windows Server 2003 is actually the system commit total. This number represents potential page file usage, not actual page file usage.

Explanation of Pagefile Usage as reported in the Task Manager
http://blogs.technet.com/b/perfguru/archive/2008/01/08/explanation-of-pagefile-usage-as-reported-in-the-task-manager.aspx

할당 된 메모리의 한도(Limit)는 Physical memory + Paging file 이며
전체는 PF usage 입니다.

[참고 자료]
What is the Page File for anyway?
http://blogs.technet.com/b/askperf/archive/2007/12/14/what-is-the-page-file-for-anyway.aspx

How to determine the appropriate page file size for 64-bit versions of Windows Server 2008 and or Windows 2008 R2
http://support.microsoft.com/kb/2021748

How to determine the appropriate page file size for 64-bit versions of Windows
http://support.microsoft.com/kb/889654/en-us

Overview of Performance Monitoring
http://technet.microsoft.com/en-us/library/cc958260.aspx

Memory Performance Information
http://msdn.microsoft.com/en-us/library/aa965225(VS.85).aspx

Performance fields overview
http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/taskman_monitor_perf_fields_overview.mspx?mfr=true

Page File Usage counter greater than 50%
http://technet.microsoft.com/en-us/library/aa998690(EXCHG.80).aspx

Understanding and Troubleshooting ‘Win2003 PF Usage’ on the server running SQL Server 2000
http://blogs.msdn.com/b/varund/archive/2009/09/04/understanding-and-troubleshooting-win2003-pf-usage-on-the-server-running-sql-server-2000.aspx