Scott Drummonds of vPivot.com posted on ESXPlot, a great tool that is far more efficient and less aggravating than Perfmon for working with ESXTOP output files. Geoff White has created a badly needed tool here, Perfmon worked but was very time consuming.  Especially with those days or weeks of ESXTOP statistic files. Extract and use the README.  For Windows, [...]

I keep meaning to post a link to this document that Zpan created.  It has great deal of information about how to gather performance statistics with ESXTOP batch mode and then use tools such as Windows PERFMON to review them and how to interpret what you are seeing. Great document to keep handy, personally I [...]