In Windows Phone 8 development each profiler session generates a new .sap file, which is automatically added to the root of the project. This is an XML manifest describing the detailed profiler logs created in the PerfLogs folder.
@@ -84,6 +84,7 @@ ipch/
*.psess
*.vsp
*.vspx
+*.sap
# TFS 2012 Local Workspace
$tf/
Felipe Plets