DOCUMENT:Q305809 26-SEP-2001 [winnt] TITLE :Performance Monitor Processor Counter Explanation Is Unclear PRODUCT :Microsoft Windows NT PROD/VER::4.0 OPER/SYS: KEYWORDS:kbtool kbdocerr ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft Windows NT Server version 4.0 ------------------------------------------------------------------------------- SYMPTOMS ======== Windows NT 4.0 Performance Monitor (Perfmon4.exe) Help states that the Processor - %DPC Time is "a component of % Privileged Time because DPCs are executed in privileged mode. They are counted separately and are not a component of the interrupt counters." This implies that the %Privilege Time does not include %DPC Time. MORE INFORMATION ================ The Performance Monitor Processor Counter explanation may be difficult to interpret. Note that %DPC time is included with %Privileged Time and is also counted separately. The is also true for %Interrupt Time. %Processor Time equals %User time plus %Privileged Time. Additional query words: ====================================================================== Keywords : kbtool kbdocerr Technology : kbWinNTsearch kbWinNT400search kbWinNTSsearch kbWinNTS400search kbWinNTS400 Version : :4.0 Issue type : kbprb ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.