The PAL(Performance Analysis of Logs ) tool is used to generate an HTML-based report that graphically charts important performance monitor counters and generates alerts when thresholds for these counters are exceeded.
PAL is an excellent tool for identifying bottlenecks in a SQL Server Server , IIS , SharePoint solution ,Biztalk etc to facilitate the appropriate allocation of resources when optimizing the performance of the solution.
For more information about the Performance Analysis of Logs (PAL) tool vist the below URL
URL Link :http://pal.codeplex.com