Chris Lovett Microsoft Corporation February 21, 2000 Download Xmlperf.exe. Contents Metrics MSXML Features Working Set Megabytes Per Second Attributes vs. Elements First DOM Walk Working Set Delta createNode Overhead Walk vs. selectSingleNode Save Namespaces Free-Threaded Documents Delayed Memory Cleanup Virtual Memory IDispatch Scripting The Dreaded "//" Operator Prune the Search Tree Cross-Threa