Use the following steps to copy and store the tag information.
Poolmon.exe information windows#
Poolmon.exe is available in the Windows NT 4.0 Resource Kit and in the \Support\Tools folder of Windows 2000, Windows XP, and Windows Server 2003 CD-ROMs. Use the arrow keys or the PAGE UP and PAGE DOWN keys to display all the tag information returned by the tool. PoolMon displays pool tag information within a command window. Note When you are finished debugging, repeat the above steps to disable pool tagging. To make the change by using Gflags.exe, follow these steps:Ĭlick Start, click Run, type gflags.exe, and then click Note Because pool tagging is permanently enabled in Windows Server 2003, the Enable Pool Tagging check box in the Global Flags dialog box is dimmed and commands to enable or disable pool tagging fail. Gflags.exe is available in the Windows NT 4.0 Resource Kit and in the \Support\Tools folder of Windows 2000, Windows XP, and Windows Server 2003 CD-ROMs. You can also use the Global Flags Editor (Gflags.exe) utility to enable pool tagging. Note When you are finished debugging, change the GlobalFlag value back to the original value that you were instructed to write down in step 3. It is important to add all of the leading zeros or some of the Poolmon information will not display on the output screen. Note When you add the global flag value 0x00000400, it only shows up as being 0x400 after it is added.
Write down the value of GlobalFlag, or save the Session Manager key.ĭouble-click the GlobalFlag value in the right pane.Ĭhange the value to 0x00000400hexadecimal. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager
Locate the following key in the registry:
Poolmon.exe information how to#
For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base:ģ22756 How to back up and restore the registry in Windows Then, you can restore the registry if a problem occurs. For added protection, back up the registry before you modify it. Therefore, make sure that you follow these steps carefully. However, serious problems might occur if you modify the registry incorrectly. Important This section, method, or task contains steps that tell you how to modify the registry. To change the registry value that enables tag mode for Poolmon.exe, follow these steps. To enable pool tagging on a Windows NT 4.0-based, Windows 2000-based, or Windows XP-based computer, use one of the following methods: Method 1: Edit the Registry Note It is not necessary to enable pool tagging in Windows Server 2003 as it is enabled by default. The pool tagging feature collects and calculates statistics about pool memory sorted by the tag value of the memory allocation. Enabling Tag Modeīefore running PoolMon, you must enable pool tagging and then restart your computer. The second section describes how to gather the information for troubleshooting by using Poolmon. The first section that follows describes how to enable tag mode for using Poolmon. In this case, the following events may be logged in the System log: More Information Frequently, this condition causes the system to stop functioning correctly. Therefore, available memory is completely used over time.
Poolmon.exe information free#
This information can be used by Microsoft Technical Support to find kernel mode memory leaks.Ī memory leak is caused by an application or by a process that allocates memory for use but that does not free the memory when the application or process finishes. The data is grouped by pool allocation tag. Poolmon displays data that the operating system collects about memory allocations from the system paged and nonpaged kernel pools and about the memory pools used for Terminal Services sessions. This article describes how to use the Memory Pool Monitor utility, Poolmon.exe, as a troubleshooting tool to monitor memory tags. How to use Memory Pool Monitor (Poolmon.exe) to troubleshoot kernel mode memory leaks INTRODUCTION
0 kommentar(er)
