- [Testing Changes on Windows](building/windows-test-instructions.md)
- [Testing Changes on Linux, OS X, and FreeBSD](building/unix-test-instructions.md)
- [Testing with CoreFX](building/testing-with-corefx.md)
-- [.NET Performance Data Collection Script](https://raw.githubusercontent.com/dotnet/corefx-tools/master/src/performance/perfcollect/perfcollect)
+- [Performance Tracing on Windows](project-docs/windows-performance-tracing.md)
+- [Performance Tracing on Linux](project-docs/linux-performance-tracing.md)
- [Creating native images](building/crossgen.md)
Book of the Runtime